diff options
Diffstat (limited to 'fs/xfs/libxfs')
39 files changed, 973 insertions, 1097 deletions
diff --git a/fs/xfs/libxfs/xfs_ag_resv.c b/fs/xfs/libxfs/xfs_ag_resv.c index fecd187fcf2c..e701ebc36c06 100644 --- a/fs/xfs/libxfs/xfs_ag_resv.c +++ b/fs/xfs/libxfs/xfs_ag_resv.c @@ -248,7 +248,8 @@ __xfs_ag_resv_init( /* Create a per-AG block reservation. */ int xfs_ag_resv_init( - struct xfs_perag *pag) + struct xfs_perag *pag, + struct xfs_trans *tp) { struct xfs_mount *mp = pag->pag_mount; xfs_agnumber_t agno = pag->pag_agno; @@ -260,11 +261,11 @@ xfs_ag_resv_init( if (pag->pag_meta_resv.ar_asked == 0) { ask = used = 0; - error = xfs_refcountbt_calc_reserves(mp, agno, &ask, &used); + error = xfs_refcountbt_calc_reserves(mp, tp, agno, &ask, &used); if (error) goto out; - error = xfs_finobt_calc_reserves(mp, agno, &ask, &used); + error = xfs_finobt_calc_reserves(mp, tp, agno, &ask, &used); if (error) goto out; @@ -282,7 +283,7 @@ xfs_ag_resv_init( mp->m_inotbt_nores = true; - error = xfs_refcountbt_calc_reserves(mp, agno, &ask, + error = xfs_refcountbt_calc_reserves(mp, tp, agno, &ask, &used); if (error) goto out; @@ -298,7 +299,7 @@ xfs_ag_resv_init( if (pag->pag_rmapbt_resv.ar_asked == 0) { ask = used = 0; - error = xfs_rmapbt_calc_reserves(mp, agno, &ask, &used); + error = xfs_rmapbt_calc_reserves(mp, tp, agno, &ask, &used); if (error) goto out; @@ -309,7 +310,7 @@ xfs_ag_resv_init( #ifdef DEBUG /* need to read in the AGF for the ASSERT below to work */ - error = xfs_alloc_pagf_init(pag->pag_mount, NULL, pag->pag_agno, 0); + error = xfs_alloc_pagf_init(pag->pag_mount, tp, pag->pag_agno, 0); if (error) return error; diff --git a/fs/xfs/libxfs/xfs_ag_resv.h b/fs/xfs/libxfs/xfs_ag_resv.h index 4619b554ee90..c0352edc8e41 100644 --- a/fs/xfs/libxfs/xfs_ag_resv.h +++ b/fs/xfs/libxfs/xfs_ag_resv.h @@ -7,7 +7,7 @@ #define __XFS_AG_RESV_H__ int xfs_ag_resv_free(struct xfs_perag *pag); -int xfs_ag_resv_init(struct xfs_perag *pag); +int xfs_ag_resv_init(struct xfs_perag *pag, struct xfs_trans *tp); bool xfs_ag_resv_critical(struct xfs_perag *pag, enum xfs_ag_resv_type type); xfs_extlen_t xfs_ag_resv_needed(struct xfs_perag *pag, @@ -28,7 +28,7 @@ xfs_ag_resv_rmapbt_alloc( struct xfs_mount *mp, xfs_agnumber_t agno) { - struct xfs_alloc_arg args = {0}; + struct xfs_alloc_arg args = { NULL }; struct xfs_perag *pag; args.len = 1; diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c index 75dbdc14c45f..e1c0c0d2f1b0 100644 --- a/fs/xfs/libxfs/xfs_alloc.c +++ b/fs/xfs/libxfs/xfs_alloc.c @@ -2198,12 +2198,12 @@ xfs_agfl_reset( */ STATIC void xfs_defer_agfl_block( - struct xfs_mount *mp, - struct xfs_defer_ops *dfops, + struct xfs_trans *tp, xfs_agnumber_t agno, xfs_fsblock_t agbno, struct xfs_owner_info *oinfo) { + struct xfs_mount *mp = tp->t_mountp; struct xfs_extent_free_item *new; /* new element */ ASSERT(xfs_bmap_free_item_zone != NULL); @@ -2216,7 +2216,7 @@ xfs_defer_agfl_block( trace_xfs_agfl_free_defer(mp, agno, 0, agbno, 1); - xfs_defer_add(dfops, XFS_DEFER_OPS_TYPE_AGFL_FREE, &new->xefi_list); + xfs_defer_add(tp, XFS_DEFER_OPS_TYPE_AGFL_FREE, &new->xefi_list); } /* @@ -2323,16 +2323,8 @@ xfs_alloc_fix_freelist( if (error) goto out_agbp_relse; - /* defer agfl frees if dfops is provided */ - if (tp->t_agfl_dfops) { - xfs_defer_agfl_block(mp, tp->t_agfl_dfops, args->agno, - bno, &targs.oinfo); - } else { - error = xfs_free_agfl_block(tp, args->agno, bno, agbp, - &targs.oinfo); - if (error) - goto out_agbp_relse; - } + /* defer agfl frees */ + xfs_defer_agfl_block(tp, args->agno, bno, &targs.oinfo); } targs.tp = tp; @@ -2755,9 +2747,6 @@ xfs_alloc_read_agf( pag->pagf_levels[XFS_BTNUM_RMAPi] = be32_to_cpu(agf->agf_levels[XFS_BTNUM_RMAPi]); pag->pagf_refcount_level = be32_to_cpu(agf->agf_refcount_level); - spin_lock_init(&pag->pagb_lock); - pag->pagb_count = 0; - pag->pagb_tree = RB_ROOT; pag->pagf_init = 1; pag->pagf_agflreset = xfs_agfl_needs_reset(mp, agf); } @@ -2784,16 +2773,16 @@ xfs_alloc_read_agf( */ int /* error */ xfs_alloc_vextent( - xfs_alloc_arg_t *args) /* allocation argument structure */ + struct xfs_alloc_arg *args) /* allocation argument structure */ { - xfs_agblock_t agsize; /* allocation group size */ - int error; - int flags; /* XFS_ALLOC_FLAG_... locking flags */ - xfs_mount_t *mp; /* mount structure pointer */ - xfs_agnumber_t sagno; /* starting allocation group number */ - xfs_alloctype_t type; /* input allocation type */ - int bump_rotor = 0; - xfs_agnumber_t rotorstep = xfs_rotorstep; /* inode32 agf stepper */ + xfs_agblock_t agsize; /* allocation group size */ + int error; + int flags; /* XFS_ALLOC_FLAG_... locking flags */ + struct xfs_mount *mp; /* mount structure pointer */ + xfs_agnumber_t sagno; /* starting allocation group number */ + xfs_alloctype_t type; /* input allocation type */ + int bump_rotor = 0; + xfs_agnumber_t rotorstep = xfs_rotorstep; /* inode32 agf stepper */ mp = args->mp; type = args->otype = args->type; @@ -2914,7 +2903,7 @@ xfs_alloc_vextent( * locking of AGF, which might cause deadlock. */ if (++(args->agno) == mp->m_sb.sb_agcount) { - if (args->firstblock != NULLFSBLOCK) + if (args->tp->t_firstblock != NULLFSBLOCK) args->agno = sagno; else args->agno = 0; diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h index e716c993ac4c..00cd5ec4cb6b 100644 --- a/fs/xfs/libxfs/xfs_alloc.h +++ b/fs/xfs/libxfs/xfs_alloc.h @@ -74,7 +74,6 @@ typedef struct xfs_alloc_arg { int datatype; /* mask defining data type treatment */ char wasdel; /* set if allocation was prev delayed */ char wasfromfl; /* set if allocation is from freelist */ - xfs_fsblock_t firstblock; /* io first block allocated */ struct xfs_owner_info oinfo; /* owner of blocks being allocated */ enum xfs_ag_resv_type resv; /* block reservation to use */ } xfs_alloc_arg_t; diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c index 99590f61d624..1e671d4eb6fa 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -202,9 +202,7 @@ xfs_attr_set( struct xfs_mount *mp = dp->i_mount; struct xfs_buf *leaf_bp = NULL; struct xfs_da_args args; - struct xfs_defer_ops dfops; struct xfs_trans_res tres; - xfs_fsblock_t firstblock; int rsvd = (flags & ATTR_ROOT) != 0; int error, err2, local; @@ -219,8 +217,6 @@ xfs_attr_set( args.value = value; args.valuelen = valuelen; - args.firstblock = &firstblock; - args.dfops = &dfops; args.op_flags = XFS_DA_OP_ADDNAME | XFS_DA_OP_OKNOENT; args.total = xfs_attr_calc_size(&args, &local); @@ -315,21 +311,18 @@ xfs_attr_set( * It won't fit in the shortform, transform to a leaf block. * GROT: another possible req'mt for a double-split btree op. */ - xfs_defer_init(args.dfops, args.firstblock); error = xfs_attr_shortform_to_leaf(&args, &leaf_bp); if (error) - goto out_defer_cancel; + goto out; /* * Prevent the leaf buffer from being unlocked so that a * concurrent AIL push cannot grab the half-baked leaf * buffer and run into problems with the write verifier. */ xfs_trans_bhold(args.trans, leaf_bp); - xfs_defer_bjoin(args.dfops, leaf_bp); - xfs_defer_ijoin(args.dfops, dp); - error = xfs_defer_finish(&args.trans, args.dfops); + error = xfs_defer_finish(&args.trans); if (error) - goto out_defer_cancel; + goto out; /* * Commit the leaf transformation. We'll need another (linked) @@ -369,8 +362,6 @@ xfs_attr_set( return error; -out_defer_cancel: - xfs_defer_cancel(&dfops); out: if (leaf_bp) xfs_trans_brelse(args.trans, leaf_bp); @@ -392,8 +383,6 @@ xfs_attr_remove( { struct xfs_mount *mp = dp->i_mount; struct xfs_da_args args; - struct xfs_defer_ops dfops; - xfs_fsblock_t firstblock; int error; XFS_STATS_INC(mp, xs_attr_remove); @@ -405,9 +394,6 @@ xfs_attr_remove( if (error) return error; - args.firstblock = &firstblock; - args.dfops = &dfops; - /* * we have no control over the attribute names that userspace passes us * to remove, so we have to allow the name lookup prior to attribute @@ -536,11 +522,12 @@ xfs_attr_shortform_addname(xfs_da_args_t *args) * if bmap_one_block() says there is only one block (ie: no remote blks). */ STATIC int -xfs_attr_leaf_addname(xfs_da_args_t *args) +xfs_attr_leaf_addname( + struct xfs_da_args *args) { - xfs_inode_t *dp; - struct xfs_buf *bp; - int retval, error, forkoff; + struct xfs_inode *dp; + struct xfs_buf *bp; + int retval, error, forkoff; trace_xfs_attr_leaf_addname(args); @@ -598,14 +585,12 @@ xfs_attr_leaf_addname(xfs_da_args_t *args) * Commit that transaction so that the node_addname() call * can manage its own transactions. */ - xfs_defer_init(args->dfops, args->firstblock); error = xfs_attr3_leaf_to_node(args); if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->dfops, dp); - error = xfs_defer_finish(&args->trans, args->dfops); + error = xfs_defer_finish(&args->trans); if (error) - goto out_defer_cancel; + return error; /* * Commit the current trans (including the inode) and start @@ -687,15 +672,13 @@ xfs_attr_leaf_addname(xfs_da_args_t *args) * If the result is small enough, shrink it all into the inode. */ if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) { - xfs_defer_init(args->dfops, args->firstblock); error = xfs_attr3_leaf_to_shortform(bp, args, forkoff); /* bp is gone due to xfs_da_shrink_inode */ if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->dfops, dp); - error = xfs_defer_finish(&args->trans, args->dfops); + error = xfs_defer_finish(&args->trans); if (error) - goto out_defer_cancel; + return error; } /* @@ -711,7 +694,7 @@ xfs_attr_leaf_addname(xfs_da_args_t *args) } return error; out_defer_cancel: - xfs_defer_cancel(args->dfops); + xfs_defer_cancel(args->trans); return error; } @@ -722,11 +705,12 @@ out_defer_cancel: * if bmap_one_block() says there is only one block (ie: no remote blks). */ STATIC int -xfs_attr_leaf_removename(xfs_da_args_t *args) +xfs_attr_leaf_removename( + struct xfs_da_args *args) { - xfs_inode_t *dp; - struct xfs_buf *bp; - int error, forkoff; + struct xfs_inode *dp; + struct xfs_buf *bp; + int error, forkoff; trace_xfs_attr_leaf_removename(args); @@ -751,19 +735,17 @@ xfs_attr_leaf_removename(xfs_da_args_t *args) * If the result is small enough, shrink it all into the inode. */ if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) { - xfs_defer_init(args->dfops, args->firstblock); error = xfs_attr3_leaf_to_shortform(bp, args, forkoff); /* bp is gone due to xfs_da_shrink_inode */ if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->dfops, dp); - error = xfs_defer_finish(&args->trans, args->dfops); + error = xfs_defer_finish(&args->trans); if (error) - goto out_defer_cancel; + return error; } return 0; out_defer_cancel: - xfs_defer_cancel(args->dfops); + xfs_defer_cancel(args->trans); return error; } @@ -814,13 +796,14 @@ xfs_attr_leaf_get(xfs_da_args_t *args) * add a whole extra layer of confusion on top of that. */ STATIC int -xfs_attr_node_addname(xfs_da_args_t *args) +xfs_attr_node_addname( + struct xfs_da_args *args) { - xfs_da_state_t *state; - xfs_da_state_blk_t *blk; - xfs_inode_t *dp; - xfs_mount_t *mp; - int retval, error; + struct xfs_da_state *state; + struct xfs_da_state_blk *blk; + struct xfs_inode *dp; + struct xfs_mount *mp; + int retval, error; trace_xfs_attr_node_addname(args); @@ -879,14 +862,12 @@ restart: */ xfs_da_state_free(state); state = NULL; - xfs_defer_init(args->dfops, args->firstblock); error = xfs_attr3_leaf_to_node(args); if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->dfops, dp); - error = xfs_defer_finish(&args->trans, args->dfops); + error = xfs_defer_finish(&args->trans); if (error) - goto out_defer_cancel; + goto out; /* * Commit the node conversion and start the next @@ -905,14 +886,12 @@ restart: * in the index/blkno/rmtblkno/rmtblkcnt fields and * in the index2/blkno2/rmtblkno2/rmtblkcnt2 fields. */ - xfs_defer_init(args->dfops, args->firstblock); error = xfs_da3_split(state); if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->dfops, dp); - error = xfs_defer_finish(&args->trans, args->dfops); + error = xfs_defer_finish(&args->trans); if (error) - goto out_defer_cancel; + goto out; } else { /* * Addition succeeded, update Btree hashvals. @@ -1003,14 +982,12 @@ restart: * Check to see if the tree needs to be collapsed. */ if (retval && (state->path.active > 1)) { - xfs_defer_init(args->dfops, args->firstblock); error = xfs_da3_join(state); if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->dfops, dp); - error = xfs_defer_finish(&args->trans, args->dfops); + error = xfs_defer_finish(&args->trans); if (error) - goto out_defer_cancel; + goto out; } /* @@ -1037,7 +1014,7 @@ out: return error; return retval; out_defer_cancel: - xfs_defer_cancel(args->dfops); + xfs_defer_cancel(args->trans); goto out; } @@ -1049,13 +1026,14 @@ out_defer_cancel: * the root node (a special case of an intermediate node). */ STATIC int -xfs_attr_node_removename(xfs_da_args_t *args) +xfs_attr_node_removename( + struct xfs_da_args *args) { - xfs_da_state_t *state; - xfs_da_state_blk_t *blk; - xfs_inode_t *dp; - struct xfs_buf *bp; - int retval, error, forkoff; + struct xfs_da_state *state; + struct xfs_da_state_blk *blk; + struct xfs_inode *dp; + struct xfs_buf *bp; + int retval, error, forkoff; trace_xfs_attr_node_removename(args); @@ -1127,14 +1105,12 @@ xfs_attr_node_removename(xfs_da_args_t *args) * Check to see if the tree needs to be collapsed. */ if (retval && (state->path.active > 1)) { - xfs_defer_init(args->dfops, args->firstblock); error = xfs_da3_join(state); if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->dfops, dp); - error = xfs_defer_finish(&args->trans, args->dfops); + error = xfs_defer_finish(&args->trans); if (error) - goto out_defer_cancel; + goto out; /* * Commit the Btree join operation and start a new trans. */ @@ -1159,15 +1135,13 @@ xfs_attr_node_removename(xfs_da_args_t *args) goto out; if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) { - xfs_defer_init(args->dfops, args->firstblock); error = xfs_attr3_leaf_to_shortform(bp, args, forkoff); /* bp is gone due to xfs_da_shrink_inode */ if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->dfops, dp); - error = xfs_defer_finish(&args->trans, args->dfops); + error = xfs_defer_finish(&args->trans); if (error) - goto out_defer_cancel; + goto out; } else xfs_trans_brelse(args->trans, bp); } @@ -1177,7 +1151,7 @@ out: xfs_da_state_free(state); return error; out_defer_cancel: - xfs_defer_cancel(args->dfops); + xfs_defer_cancel(args->trans); goto out; } diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c index 76e90046731c..6fc5425b1474 100644 --- a/fs/xfs/libxfs/xfs_attr_leaf.c +++ b/fs/xfs/libxfs/xfs_attr_leaf.c @@ -242,8 +242,9 @@ xfs_attr3_leaf_verify( struct xfs_attr3_icleaf_hdr ichdr; struct xfs_mount *mp = bp->b_target->bt_mount; struct xfs_attr_leafblock *leaf = bp->b_addr; - struct xfs_perag *pag = bp->b_pag; struct xfs_attr_leaf_entry *entries; + uint16_t end; + int i; xfs_attr3_leaf_hdr_from_disk(mp->m_attr_geo, &ichdr, leaf); @@ -268,7 +269,7 @@ xfs_attr3_leaf_verify( * because we may have transitioned an empty shortform attr to a leaf * if the attr didn't fit in shortform. */ - if (pag && pag->pagf_init && ichdr.count == 0) + if (!xfs_log_in_recovery(mp) && ichdr.count == 0) return __this_address; /* @@ -289,6 +290,26 @@ xfs_attr3_leaf_verify( /* XXX: need to range check rest of attr header values */ /* XXX: hash order check? */ + /* + * Quickly check the freemap information. Attribute data has to be + * aligned to 4-byte boundaries, and likewise for the free space. + */ + for (i = 0; i < XFS_ATTR_LEAF_MAPSIZE; i++) { + if (ichdr.freemap[i].base > mp->m_attr_geo->blksize) + return __this_address; + if (ichdr.freemap[i].base & 0x3) + return __this_address; + if (ichdr.freemap[i].size > mp->m_attr_geo->blksize) + return __this_address; + if (ichdr.freemap[i].size & 0x3) + return __this_address; + end = ichdr.freemap[i].base + ichdr.freemap[i].size; + if (end < ichdr.freemap[i].base) + return __this_address; + if (end > mp->m_attr_geo->blksize) + return __this_address; + } + return NULL; } @@ -506,7 +527,7 @@ xfs_attr_shortform_create(xfs_da_args_t *args) { xfs_attr_sf_hdr_t *hdr; xfs_inode_t *dp; - xfs_ifork_t *ifp; + struct xfs_ifork *ifp; trace_xfs_attr_sf_create(args); @@ -541,7 +562,7 @@ xfs_attr_shortform_add(xfs_da_args_t *args, int forkoff) int i, offset, size; xfs_mount_t *mp; xfs_inode_t *dp; - xfs_ifork_t *ifp; + struct xfs_ifork *ifp; trace_xfs_attr_sf_add(args); @@ -682,7 +703,7 @@ xfs_attr_shortform_lookup(xfs_da_args_t *args) xfs_attr_shortform_t *sf; xfs_attr_sf_entry_t *sfe; int i; - xfs_ifork_t *ifp; + struct xfs_ifork *ifp; trace_xfs_attr_sf_lookup(args); @@ -747,18 +768,18 @@ xfs_attr_shortform_getvalue(xfs_da_args_t *args) */ int xfs_attr_shortform_to_leaf( - struct xfs_da_args *args, - struct xfs_buf **leaf_bp) + struct xfs_da_args *args, + struct xfs_buf **leaf_bp) { - xfs_inode_t *dp; - xfs_attr_shortform_t *sf; - xfs_attr_sf_entry_t *sfe; - xfs_da_args_t nargs; - char *tmpbuffer; - int error, i, size; - xfs_dablk_t blkno; - struct xfs_buf *bp; - xfs_ifork_t *ifp; + struct xfs_inode *dp; + struct xfs_attr_shortform *sf; + struct xfs_attr_sf_entry *sfe; + struct xfs_da_args nargs; + char *tmpbuffer; + int error, i, size; + xfs_dablk_t blkno; + struct xfs_buf *bp; + struct xfs_ifork *ifp; trace_xfs_attr_sf_to_leaf(args); @@ -802,8 +823,6 @@ xfs_attr_shortform_to_leaf( memset((char *)&nargs, 0, sizeof(nargs)); nargs.dp = dp; nargs.geo = args->geo; - nargs.firstblock = args->firstblock; - nargs.dfops = args->dfops; nargs.total = args->total; nargs.whichfork = XFS_ATTR_FORK; nargs.trans = args->trans; @@ -1006,8 +1025,6 @@ xfs_attr3_leaf_to_shortform( memset((char *)&nargs, 0, sizeof(nargs)); nargs.geo = args->geo; nargs.dp = dp; - nargs.firstblock = args->firstblock; - nargs.dfops = args->dfops; nargs.total = args->total; nargs.whichfork = XFS_ATTR_FORK; nargs.trans = args->trans; @@ -1570,17 +1587,10 @@ xfs_attr3_leaf_rebalance( */ swap = 0; if (xfs_attr3_leaf_order(blk1->bp, &ichdr1, blk2->bp, &ichdr2)) { - struct xfs_da_state_blk *tmp_blk; - struct xfs_attr3_icleaf_hdr tmp_ichdr; - - tmp_blk = blk1; - blk1 = blk2; - blk2 = tmp_blk; + swap(blk1, blk2); - /* struct copies to swap them rather than reconverting */ - tmp_ichdr = ichdr1; - ichdr1 = ichdr2; - ichdr2 = tmp_ichdr; + /* swap structures rather than reconverting them */ + swap(ichdr1, ichdr2); leaf1 = blk1->bp->b_addr; leaf2 = blk2->bp->b_addr; diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c index bf2e0371149b..af094063e402 100644 --- a/fs/xfs/libxfs/xfs_attr_remote.c +++ b/fs/xfs/libxfs/xfs_attr_remote.c @@ -480,17 +480,15 @@ xfs_attr_rmtval_set( * extent and then crash then the block may not contain the * correct metadata after log recovery occurs. */ - xfs_defer_init(args->dfops, args->firstblock); nmap = 1; error = xfs_bmapi_write(args->trans, dp, (xfs_fileoff_t)lblkno, - blkcnt, XFS_BMAPI_ATTRFORK, args->firstblock, - args->total, &map, &nmap, args->dfops); + blkcnt, XFS_BMAPI_ATTRFORK, args->total, &map, + &nmap); if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->dfops, dp); - error = xfs_defer_finish(&args->trans, args->dfops); + error = xfs_defer_finish(&args->trans); if (error) - goto out_defer_cancel; + return error; ASSERT(nmap == 1); ASSERT((map.br_startblock != DELAYSTARTBLOCK) && @@ -522,7 +520,6 @@ xfs_attr_rmtval_set( ASSERT(blkcnt > 0); - xfs_defer_init(args->dfops, args->firstblock); nmap = 1; error = xfs_bmapi_read(dp, (xfs_fileoff_t)lblkno, blkcnt, &map, &nmap, @@ -557,8 +554,7 @@ xfs_attr_rmtval_set( ASSERT(valuelen == 0); return 0; out_defer_cancel: - xfs_defer_cancel(args->dfops); - args->trans = NULL; + xfs_defer_cancel(args->trans); return error; } @@ -626,16 +622,13 @@ xfs_attr_rmtval_remove( blkcnt = args->rmtblkcnt; done = 0; while (!done) { - xfs_defer_init(args->dfops, args->firstblock); error = xfs_bunmapi(args->trans, args->dp, lblkno, blkcnt, - XFS_BMAPI_ATTRFORK, 1, args->firstblock, - args->dfops, &done); + XFS_BMAPI_ATTRFORK, 1, &done); if (error) goto out_defer_cancel; - xfs_defer_ijoin(args->dfops, args->dp); - error = xfs_defer_finish(&args->trans, args->dfops); + error = xfs_defer_finish(&args->trans); if (error) - goto out_defer_cancel; + return error; /* * Close out trans and start the next one in the chain. @@ -646,7 +639,6 @@ xfs_attr_rmtval_remove( } return 0; out_defer_cancel: - xfs_defer_cancel(args->dfops); - args->trans = NULL; + xfs_defer_cancel(args->trans); return error; } diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 7205268b30bc..2760314fdf7f 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -326,7 +326,7 @@ xfs_bmap_check_leaf_extents( xfs_buf_t *bp; /* buffer for "block" */ int error; /* error return value */ xfs_extnum_t i=0, j; /* index into the extents list */ - xfs_ifork_t *ifp; /* fork structure */ + struct xfs_ifork *ifp; /* fork structure */ int level; /* btree level, for checking */ xfs_mount_t *mp; /* file system mount structure */ __be64 *pp; /* pointer to block address */ @@ -533,8 +533,7 @@ xfs_bmap_validate_ret( */ void __xfs_bmap_add_free( - struct xfs_mount *mp, - struct xfs_defer_ops *dfops, + struct xfs_trans *tp, xfs_fsblock_t bno, xfs_filblks_t len, struct xfs_owner_info *oinfo, @@ -542,8 +541,9 @@ __xfs_bmap_add_free( { struct xfs_extent_free_item *new; /* new element */ #ifdef DEBUG - xfs_agnumber_t agno; - xfs_agblock_t agbno; + struct xfs_mount *mp = tp->t_mountp; + xfs_agnumber_t agno; + xfs_agblock_t agbno; ASSERT(bno != NULLFSBLOCK); ASSERT(len > 0); @@ -566,9 +566,10 @@ __xfs_bmap_add_free( else xfs_rmap_skip_owner_update(&new->xefi_oinfo); new->xefi_skip_discard = skip_discard; - trace_xfs_bmap_free_defer(mp, XFS_FSB_TO_AGNO(mp, bno), 0, - XFS_FSB_TO_AGBNO(mp, bno), len); - xfs_defer_add(dfops, XFS_DEFER_OPS_TYPE_FREE, &new->xefi_list); + trace_xfs_bmap_free_defer(tp->t_mountp, + XFS_FSB_TO_AGNO(tp->t_mountp, bno), 0, + XFS_FSB_TO_AGBNO(tp->t_mountp, bno), len); + xfs_defer_add(tp, XFS_DEFER_OPS_TYPE_FREE, &new->xefi_list); } /* @@ -594,7 +595,7 @@ xfs_bmap_btree_to_extents( xfs_fsblock_t cbno; /* child block number */ xfs_buf_t *cbp; /* child block's buffer */ int error; /* error return value */ - xfs_ifork_t *ifp; /* inode fork data */ + struct xfs_ifork *ifp; /* inode fork data */ xfs_mount_t *mp; /* mount point structure */ __be64 *pp; /* ptr to block address */ struct xfs_btree_block *rblock;/* root btree block */ @@ -624,7 +625,7 @@ xfs_bmap_btree_to_extents( if ((error = xfs_btree_check_block(cur, cblock, 0, cbp))) return error; xfs_rmap_ino_bmbt_owner(&oinfo, ip->i_ino, whichfork); - xfs_bmap_add_free(mp, cur->bc_private.b.dfops, cbno, 1, &oinfo); + xfs_bmap_add_free(cur->bc_tp, cbno, 1, &oinfo); ip->i_d.di_nblocks--; xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, -1L); xfs_trans_binval(tp, cbp); @@ -644,25 +645,23 @@ xfs_bmap_btree_to_extents( */ STATIC int /* error */ xfs_bmap_extents_to_btree( - xfs_trans_t *tp, /* transaction pointer */ - xfs_inode_t *ip, /* incore inode pointer */ - xfs_fsblock_t *firstblock, /* first-block-allocated */ - struct xfs_defer_ops *dfops, /* blocks freed in xaction */ - xfs_btree_cur_t **curp, /* cursor returned to caller */ + struct xfs_trans *tp, /* transaction pointer */ + struct xfs_inode *ip, /* incore inode pointer */ + struct xfs_btree_cur **curp, /* cursor returned to caller */ int wasdel, /* converting a delayed alloc */ int *logflagsp, /* inode logging flags */ int whichfork) /* data or attr fork */ { struct xfs_btree_block *ablock; /* allocated (child) bt block */ - xfs_buf_t *abp; /* buffer for ablock */ - xfs_alloc_arg_t args; /* allocation arguments */ - xfs_bmbt_rec_t *arp; /* child record pointer */ + struct xfs_buf *abp; /* buffer for ablock */ + struct xfs_alloc_arg args; /* allocation arguments */ + struct xfs_bmbt_rec *arp; /* child record pointer */ struct xfs_btree_block *block; /* btree root block */ - xfs_btree_cur_t *cur; /* bmap btree cursor */ + struct xfs_btree_cur *cur; /* bmap btree cursor */ int error; /* error return value */ - xfs_ifork_t *ifp; /* inode fork pointer */ - xfs_bmbt_key_t *kp; /* root block key pointer */ - xfs_mount_t *mp; /* mount structure */ + struct xfs_ifork *ifp; /* inode fork pointer */ + struct xfs_bmbt_key *kp; /* root block key pointer */ + struct xfs_mount *mp; /* mount structure */ xfs_bmbt_ptr_t *pp; /* root block address pointer */ struct xfs_iext_cursor icur; struct xfs_bmbt_irec rec; @@ -690,8 +689,6 @@ xfs_bmap_extents_to_btree( * Need a cursor. Can't allocate until bb_level is filled in. */ cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork); - cur->bc_private.b.firstblock = *firstblock; - cur->bc_private.b.dfops = dfops; cur->bc_private.b.flags = wasdel ? XFS_BTCUR_BPRV_WASDEL : 0; /* * Convert to a btree with two levels, one record in root. @@ -701,45 +698,43 @@ xfs_bmap_extents_to_btree( args.tp = tp; args.mp = mp; xfs_rmap_ino_bmbt_owner(&args.oinfo, ip->i_ino, whichfork); - args.firstblock = *firstblock; - if (*firstblock == NULLFSBLOCK) { + if (tp->t_firstblock == NULLFSBLOCK) { args.type = XFS_ALLOCTYPE_START_BNO; args.fsbno = XFS_INO_TO_FSB(mp, ip->i_ino); - } else if (dfops->dop_low) { + } else if (tp->t_flags & XFS_TRANS_LOWMODE) { args.type = XFS_ALLOCTYPE_START_BNO; - args.fsbno = *firstblock; + args.fsbno = tp->t_firstblock; } else { args.type = XFS_ALLOCTYPE_NEAR_BNO; - args.fsbno = *firstblock; + args.fsbno = tp->t_firstblock; } args.minlen = args.maxlen = args.prod = 1; args.wasdel = wasdel; *logflagsp = 0; if ((error = xfs_alloc_vextent(&args))) { - xfs_iroot_realloc(ip, -1, whichfork); ASSERT(ifp->if_broot == NULL); - XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_EXTENTS); - xfs_btree_del_cursor(cur, XFS_BTREE_ERROR); - return error; + goto err1; } if (WARN_ON_ONCE(args.fsbno == NULLFSBLOCK)) { - xfs_iroot_realloc(ip, -1, whichfork); ASSERT(ifp->if_broot == NULL); - XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_EXTENTS); - xfs_btree_del_cursor(cur, XFS_BTREE_ERROR); - return -ENOSPC; + error = -ENOSPC; + goto err1; } /* * Allocation can't fail, the space was reserved. */ - ASSERT(*firstblock == NULLFSBLOCK || - args.agno >= XFS_FSB_TO_AGNO(mp, *firstblock)); - *firstblock = cur->bc_private.b.firstblock = args.fsbno; + ASSERT(tp->t_firstblock == NULLFSBLOCK || + args.agno >= XFS_FSB_TO_AGNO(mp, tp->t_firstblock)); + tp->t_firstblock = args.fsbno; cur->bc_private.b.allocated++; ip->i_d.di_nblocks++; xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, 1L); abp = xfs_btree_get_bufl(mp, tp, args.fsbno, 0); + if (!abp) { + error = -ENOSPC; + goto err2; + } /* * Fill in the child block. */ @@ -779,6 +774,15 @@ xfs_bmap_extents_to_btree( *curp = cur; *logflagsp = XFS_ILOG_CORE | xfs_ilog_fbroot(whichfork); return 0; + +err2: + xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, -1L); +err1: + xfs_iroot_realloc(ip, -1, whichfork); + XFS_IFORK_FMT_SET(ip, whichfork, XFS_DINODE_FMT_EXTENTS); + xfs_btree_del_cursor(cur, XFS_BTREE_ERROR); + + return error; } /* @@ -812,7 +816,6 @@ STATIC int /* error */ xfs_bmap_local_to_extents( xfs_trans_t *tp, /* transaction pointer */ xfs_inode_t *ip, /* incore inode pointer */ - xfs_fsblock_t *firstblock, /* first block allocated in xaction */ xfs_extlen_t total, /* total blocks needed by transaction */ int *logflagsp, /* inode logging flags */ int whichfork, @@ -823,7 +826,7 @@ xfs_bmap_local_to_extents( { int error = 0; int flags; /* logging flags returned */ - xfs_ifork_t *ifp; /* inode fork pointer */ + struct xfs_ifork *ifp; /* inode fork pointer */ xfs_alloc_arg_t args; /* allocation arguments */ xfs_buf_t *bp; /* buffer for extent block */ struct xfs_bmbt_irec rec; @@ -850,16 +853,15 @@ xfs_bmap_local_to_extents( args.tp = tp; args.mp = ip->i_mount; xfs_rmap_ino_owner(&args.oinfo, ip->i_ino, whichfork, 0); - args.firstblock = *firstblock; /* * Allocate a block. We know we need only one, since the * file currently fits in an inode. */ - if (*firstblock == NULLFSBLOCK) { + if (tp->t_firstblock == NULLFSBLOCK) { args.fsbno = XFS_INO_TO_FSB(args.mp, ip->i_ino); args.type = XFS_ALLOCTYPE_START_BNO; } else { - args.fsbno = *firstblock; + args.fsbno = tp->t_firstblock; args.type = XFS_ALLOCTYPE_NEAR_BNO; } args.total = total; @@ -871,7 +873,7 @@ xfs_bmap_local_to_extents( /* Can't fail, the space was reserved. */ ASSERT(args.fsbno != NULLFSBLOCK); ASSERT(args.len == 1); - *firstblock = args.fsbno; + tp->t_firstblock = args.fsbno; bp = xfs_btree_get_bufl(args.mp, tp, args.fsbno, 0); /* @@ -917,8 +919,6 @@ STATIC int /* error */ xfs_bmap_add_attrfork_btree( xfs_trans_t *tp, /* transaction pointer */ xfs_inode_t *ip, /* incore inode pointer */ - xfs_fsblock_t *firstblock, /* first block allocated */ - struct xfs_defer_ops *dfops, /* blocks to free at commit */ int *flags) /* inode logging flags */ { xfs_btree_cur_t *cur; /* btree cursor */ @@ -931,8 +931,6 @@ xfs_bmap_add_attrfork_btree( *flags |= XFS_ILOG_DBROOT; else { cur = xfs_bmbt_init_cursor(mp, tp, ip, XFS_DATA_FORK); - cur->bc_private.b.dfops = dfops; - cur->bc_private.b.firstblock = *firstblock; error = xfs_bmbt_lookup_first(cur, &stat); if (error) goto error0; @@ -944,7 +942,6 @@ xfs_bmap_add_attrfork_btree( xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR); return -ENOSPC; } - *firstblock = cur->bc_private.b.firstblock; cur->bc_private.b.allocated = 0; xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR); } @@ -959,10 +956,8 @@ error0: */ STATIC int /* error */ xfs_bmap_add_attrfork_extents( - xfs_trans_t *tp, /* transaction pointer */ - xfs_inode_t *ip, /* incore inode pointer */ - xfs_fsblock_t *firstblock, /* first block allocated */ - struct xfs_defer_ops *dfops, /* blocks to free at commit */ + struct xfs_trans *tp, /* transaction pointer */ + struct xfs_inode *ip, /* incore inode pointer */ int *flags) /* inode logging flags */ { xfs_btree_cur_t *cur; /* bmap btree cursor */ @@ -971,12 +966,11 @@ xfs_bmap_add_attrfork_extents( if (ip->i_d.di_nextents * sizeof(xfs_bmbt_rec_t) <= XFS_IFORK_DSIZE(ip)) return 0; cur = NULL; - error = xfs_bmap_extents_to_btree(tp, ip, firstblock, dfops, &cur, 0, - flags, XFS_DATA_FORK); + error = xfs_bmap_extents_to_btree(tp, ip, &cur, 0, flags, + XFS_DATA_FORK); if (cur) { cur->bc_private.b.allocated = 0; - xfs_btree_del_cursor(cur, - error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR); + xfs_btree_del_cursor(cur, error); } return error; } @@ -994,13 +988,11 @@ xfs_bmap_add_attrfork_extents( */ STATIC int /* error */ xfs_bmap_add_attrfork_local( - xfs_trans_t *tp, /* transaction pointer */ - xfs_inode_t *ip, /* incore inode pointer */ - xfs_fsblock_t *firstblock, /* first block allocated */ - struct xfs_defer_ops *dfops, /* blocks to free at commit */ + struct xfs_trans *tp, /* transaction pointer */ + struct xfs_inode *ip, /* incore inode pointer */ int *flags) /* inode logging flags */ { - xfs_da_args_t dargs; /* args for dir/attr code */ + struct xfs_da_args dargs; /* args for dir/attr code */ if (ip->i_df.if_bytes <= XFS_IFORK_DSIZE(ip)) return 0; @@ -1009,8 +1001,6 @@ xfs_bmap_add_attrfork_local( memset(&dargs, 0, sizeof(dargs)); dargs.geo = ip->i_mount->m_dir_geo; dargs.dp = ip; - dargs.firstblock = firstblock; - dargs.dfops = dfops; dargs.total = dargs.geo->fsbcount; dargs.whichfork = XFS_DATA_FORK; dargs.trans = tp; @@ -1018,8 +1008,8 @@ xfs_bmap_add_attrfork_local( } if (S_ISLNK(VFS_I(ip)->i_mode)) - return xfs_bmap_local_to_extents(tp, ip, firstblock, 1, - flags, XFS_DATA_FORK, + return xfs_bmap_local_to_extents(tp, ip, 1, flags, + XFS_DATA_FORK, xfs_symlink_local_to_remote); /* should only be called for types that support local format data */ @@ -1037,8 +1027,6 @@ xfs_bmap_add_attrfork( int size, /* space new attribute needs */ int rsvd) /* xact may use reserved blks */ { - xfs_fsblock_t firstblock; /* 1st block/ag allocated */ - struct xfs_defer_ops dfops; /* freed extent records */ xfs_mount_t *mp; /* mount structure */ xfs_trans_t *tp; /* transaction pointer */ int blks; /* space reservation */ @@ -1104,19 +1092,15 @@ xfs_bmap_add_attrfork( ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, KM_SLEEP); ip->i_afp->if_flags = XFS_IFEXTENTS; logflags = 0; - xfs_defer_init(&dfops, &firstblock); switch (ip->i_d.di_format) { case XFS_DINODE_FMT_LOCAL: - error = xfs_bmap_add_attrfork_local(tp, ip, &firstblock, &dfops, - &logflags); + error = xfs_bmap_add_attrfork_local(tp, ip, &logflags); break; case XFS_DINODE_FMT_EXTENTS: - error = xfs_bmap_add_attrfork_extents(tp, ip, &firstblock, - &dfops, &logflags); + error = xfs_bmap_add_attrfork_extents(tp, ip, &logflags); break; case XFS_DINODE_FMT_BTREE: - error = xfs_bmap_add_attrfork_btree(tp, ip, &firstblock, &dfops, - &logflags); + error = xfs_bmap_add_attrfork_btree(tp, ip, &logflags); break; default: error = 0; @@ -1125,7 +1109,7 @@ xfs_bmap_add_attrfork( if (logflags) xfs_trans_log_inode(tp, ip, logflags); if (error) - goto bmap_cancel; + goto trans_cancel; if (!xfs_sb_version_hasattr(&mp->m_sb) || (!xfs_sb_version_hasattr2(&mp->m_sb) && version == 2)) { bool log_sb = false; @@ -1144,15 +1128,10 @@ xfs_bmap_add_attrfork( xfs_log_sb(tp); } - error = xfs_defer_finish(&tp, &dfops); - if (error) - goto bmap_cancel; error = xfs_trans_commit(tp); xfs_iunlock(ip, XFS_ILOCK_EXCL); return error; -bmap_cancel: - xfs_defer_cancel(&dfops); trans_cancel: xfs_trans_cancel(tp); xfs_iunlock(ip, XFS_ILOCK_EXCL); @@ -1501,7 +1480,7 @@ xfs_bmap_one_block( xfs_inode_t *ip, /* incore inode */ int whichfork) /* data or attr fork */ { - xfs_ifork_t *ifp; /* inode fork pointer */ + struct xfs_ifork *ifp; /* inode fork pointer */ int rval; /* return value */ xfs_bmbt_irec_t s; /* internal version of extent */ struct xfs_iext_cursor icur; @@ -1539,7 +1518,7 @@ xfs_bmap_add_extent_delay_real( struct xfs_bmbt_irec *new = &bma->got; int error; /* error return value */ int i; /* temp state */ - xfs_ifork_t *ifp; /* inode fork pointer */ + struct xfs_ifork *ifp; /* inode fork pointer */ xfs_fileoff_t new_endoff; /* end offset of new entry */ xfs_bmbt_irec_t r[3]; /* neighbor extent entries */ /* left is 0, right is 1, prev is 2 */ @@ -1809,7 +1788,6 @@ xfs_bmap_add_extent_delay_real( if (xfs_bmap_needs_btree(bma->ip, whichfork)) { error = xfs_bmap_extents_to_btree(bma->tp, bma->ip, - bma->firstblock, bma->dfops, &bma->cur, 1, &tmp_rval, whichfork); rval |= tmp_rval; if (error) @@ -1887,8 +1865,7 @@ xfs_bmap_add_extent_delay_real( if (xfs_bmap_needs_btree(bma->ip, whichfork)) { error = xfs_bmap_extents_to_btree(bma->tp, bma->ip, - bma->firstblock, bma->dfops, &bma->cur, 1, - &tmp_rval, whichfork); + &bma->cur, 1, &tmp_rval, whichfork); rval |= tmp_rval; if (error) goto done; @@ -1968,8 +1945,7 @@ xfs_bmap_add_extent_delay_real( if (xfs_bmap_needs_btree(bma->ip, whichfork)) { error = xfs_bmap_extents_to_btree(bma->tp, bma->ip, - bma->firstblock, bma->dfops, &bma->cur, - 1, &tmp_rval, whichfork); + &bma->cur, 1, &tmp_rval, whichfork); rval |= tmp_rval; if (error) goto done; @@ -1994,8 +1970,7 @@ xfs_bmap_add_extent_delay_real( /* add reverse mapping unless caller opted out */ if (!(bma->flags & XFS_BMAPI_NORMAP)) { - error = xfs_rmap_map_extent(mp, bma->dfops, bma->ip, - whichfork, new); + error = xfs_rmap_map_extent(bma->tp, bma->ip, whichfork, new); if (error) goto done; } @@ -2006,8 +1981,8 @@ xfs_bmap_add_extent_delay_real( ASSERT(bma->cur == NULL); error = xfs_bmap_extents_to_btree(bma->tp, bma->ip, - bma->firstblock, bma->dfops, &bma->cur, - da_old > 0, &tmp_logflags, whichfork); + &bma->cur, da_old > 0, &tmp_logflags, + whichfork); bma->logflags |= tmp_logflags; if (error) goto done; @@ -2046,14 +2021,12 @@ xfs_bmap_add_extent_unwritten_real( struct xfs_iext_cursor *icur, xfs_btree_cur_t **curp, /* if *curp is null, not a btree */ xfs_bmbt_irec_t *new, /* new data to add to file extents */ - xfs_fsblock_t *first, /* pointer to firstblock variable */ - struct xfs_defer_ops *dfops, /* list of extents to be freed */ int *logflagsp) /* inode logging flags */ { xfs_btree_cur_t *cur; /* btree cursor */ int error; /* error return value */ int i; /* temp state */ - xfs_ifork_t *ifp; /* inode fork pointer */ + struct xfs_ifork *ifp; /* inode fork pointer */ xfs_fileoff_t new_endoff; /* end offset of new entry */ xfs_bmbt_irec_t r[3]; /* neighbor extent entries */ /* left is 0, right is 1, prev is 2 */ @@ -2479,7 +2452,7 @@ xfs_bmap_add_extent_unwritten_real( } /* update reverse mappings */ - error = xfs_rmap_convert_extent(mp, dfops, ip, whichfork, new); + error = xfs_rmap_convert_extent(mp, tp, ip, whichfork, new); if (error) goto done; @@ -2488,8 +2461,8 @@ xfs_bmap_add_extent_unwritten_real( int tmp_logflags; /* partial log flag return val */ ASSERT(cur == NULL); - error = xfs_bmap_extents_to_btree(tp, ip, first, dfops, &cur, - 0, &tmp_logflags, whichfork); + error = xfs_bmap_extents_to_btree(tp, ip, &cur, 0, + &tmp_logflags, whichfork); *logflagsp |= tmp_logflags; if (error) goto done; @@ -2520,7 +2493,7 @@ xfs_bmap_add_extent_hole_delay( struct xfs_iext_cursor *icur, xfs_bmbt_irec_t *new) /* new data to add to file extents */ { - xfs_ifork_t *ifp; /* inode fork pointer */ + struct xfs_ifork *ifp; /* inode fork pointer */ xfs_bmbt_irec_t left; /* left neighbor extent entry */ xfs_filblks_t newlen=0; /* new indirect size */ xfs_filblks_t oldlen=0; /* old indirect size */ @@ -2660,8 +2633,6 @@ xfs_bmap_add_extent_hole_real( struct xfs_iext_cursor *icur, struct xfs_btree_cur **curp, struct xfs_bmbt_irec *new, - xfs_fsblock_t *first, - struct xfs_defer_ops *dfops, int *logflagsp, int flags) { @@ -2842,7 +2813,7 @@ xfs_bmap_add_extent_hole_real( /* add reverse mapping unless caller opted out */ if (!(flags & XFS_BMAPI_NORMAP)) { - error = xfs_rmap_map_extent(mp, dfops, ip, whichfork, new); + error = xfs_rmap_map_extent(tp, ip, whichfork, new); if (error) goto done; } @@ -2852,8 +2823,8 @@ xfs_bmap_add_extent_hole_real( int tmp_logflags; /* partial log flag return val */ ASSERT(cur == NULL); - error = xfs_bmap_extents_to_btree(tp, ip, first, dfops, curp, - 0, &tmp_logflags, whichfork); + error = xfs_bmap_extents_to_btree(tp, ip, curp, 0, + &tmp_logflags, whichfork); *logflagsp |= tmp_logflags; cur = *curp; if (error) @@ -3071,10 +3042,11 @@ xfs_bmap_adjacent( XFS_FSB_TO_AGBNO(mp, x) < mp->m_sb.sb_agblocks) mp = ap->ip->i_mount; - nullfb = *ap->firstblock == NULLFSBLOCK; + nullfb = ap->tp->t_firstblock == NULLFSBLOCK; rt = XFS_IS_REALTIME_INODE(ap->ip) && xfs_alloc_is_userdata(ap->datatype); - fb_agno = nullfb ? NULLAGNUMBER : XFS_FSB_TO_AGNO(mp, *ap->firstblock); + fb_agno = nullfb ? NULLAGNUMBER : XFS_FSB_TO_AGNO(mp, + ap->tp->t_firstblock); /* * If allocating at eof, and there's a previous real block, * try to use its last block as our starting point. @@ -3432,8 +3404,9 @@ xfs_bmap_btalloc( } - nullfb = *ap->firstblock == NULLFSBLOCK; - fb_agno = nullfb ? NULLAGNUMBER : XFS_FSB_TO_AGNO(mp, *ap->firstblock); + nullfb = ap->tp->t_firstblock == NULLFSBLOCK; + fb_agno = nullfb ? NULLAGNUMBER : XFS_FSB_TO_AGNO(mp, + ap->tp->t_firstblock); if (nullfb) { if (xfs_alloc_is_userdata(ap->datatype) && xfs_inode_is_filestream(ap->ip)) { @@ -3444,7 +3417,7 @@ xfs_bmap_btalloc( ap->blkno = XFS_INO_TO_FSB(mp, ap->ip->i_ino); } } else - ap->blkno = *ap->firstblock; + ap->blkno = ap->tp->t_firstblock; xfs_bmap_adjacent(ap); @@ -3455,7 +3428,7 @@ xfs_bmap_btalloc( if (nullfb || XFS_FSB_TO_AGNO(mp, ap->blkno) == fb_agno) ; else - ap->blkno = *ap->firstblock; + ap->blkno = ap->tp->t_firstblock; /* * Normal allocation, done through xfs_alloc_vextent. */ @@ -3468,7 +3441,6 @@ xfs_bmap_btalloc( /* Trim the allocation back to the maximum an AG can fit. */ args.maxlen = min(ap->length, mp->m_ag_max_usable); - args.firstblock = *ap->firstblock; blen = 0; if (nullfb) { /* @@ -3483,7 +3455,7 @@ xfs_bmap_btalloc( error = xfs_bmap_btalloc_nullfb(ap, &args, &blen); if (error) return error; - } else if (ap->dfops->dop_low) { + } else if (ap->tp->t_flags & XFS_TRANS_LOWMODE) { if (xfs_inode_is_filestream(ap->ip)) args.type = XFS_ALLOCTYPE_FIRST_AG; else @@ -3518,7 +3490,7 @@ xfs_bmap_btalloc( * is >= the stripe unit and the allocation offset is * at the end of file. */ - if (!ap->dfops->dop_low && ap->aeof) { + if (!(ap->tp->t_flags & XFS_TRANS_LOWMODE) && ap->aeof) { if (!ap->offset) { args.alignment = stripe_align; atype = args.type; @@ -3610,20 +3582,20 @@ xfs_bmap_btalloc( args.total = ap->minlen; if ((error = xfs_alloc_vextent(&args))) return error; - ap->dfops->dop_low = true; + ap->tp->t_flags |= XFS_TRANS_LOWMODE; } if (args.fsbno != NULLFSBLOCK) { /* * check the allocation happened at the same or higher AG than * the first block that was allocated. */ - ASSERT(*ap->firstblock == NULLFSBLOCK || - XFS_FSB_TO_AGNO(mp, *ap->firstblock) <= + ASSERT(ap->tp->t_firstblock == NULLFSBLOCK || + XFS_FSB_TO_AGNO(mp, ap->tp->t_firstblock) <= XFS_FSB_TO_AGNO(mp, args.fsbno)); ap->blkno = args.fsbno; - if (*ap->firstblock == NULLFSBLOCK) - *ap->firstblock = args.fsbno; + if (ap->tp->t_firstblock == NULLFSBLOCK) + ap->tp->t_firstblock = args.fsbno; ASSERT(nullfb || fb_agno <= args.agno); ap->length = args.len; /* @@ -3788,8 +3760,7 @@ xfs_bmapi_update_map( mval[-1].br_startblock != HOLESTARTBLOCK && mval->br_startblock == mval[-1].br_startblock + mval[-1].br_blockcount && - ((flags & XFS_BMAPI_IGSTATE) || - mval[-1].br_state == mval->br_state)) { + mval[-1].br_state == mval->br_state) { ASSERT(mval->br_startoff == mval[-1].br_startoff + mval[-1].br_blockcount); mval[-1].br_blockcount += mval->br_blockcount; @@ -3834,7 +3805,7 @@ xfs_bmapi_read( ASSERT(*nmap >= 1); ASSERT(!(flags & ~(XFS_BMAPI_ATTRFORK|XFS_BMAPI_ENTIRE| - XFS_BMAPI_IGSTATE|XFS_BMAPI_COWFORK))); + XFS_BMAPI_COWFORK))); ASSERT(xfs_isilocked(ip, XFS_ILOCK_SHARED|XFS_ILOCK_EXCL)); if (unlikely(XFS_TEST_ERROR( @@ -4079,15 +4050,10 @@ xfs_bmapi_allocate( if (error) return error; - if (bma->cur) - bma->cur->bc_private.b.firstblock = *bma->firstblock; if (bma->blkno == NULLFSBLOCK) return 0; - if ((ifp->if_flags & XFS_IFBROOT) && !bma->cur) { + if ((ifp->if_flags & XFS_IFBROOT) && !bma->cur) bma->cur = xfs_bmbt_init_cursor(mp, bma->tp, bma->ip, whichfork); - bma->cur->bc_private.b.firstblock = *bma->firstblock; - bma->cur->bc_private.b.dfops = bma->dfops; - } /* * Bump the number of extents we've allocated * in this call. @@ -4122,8 +4088,7 @@ xfs_bmapi_allocate( else error = xfs_bmap_add_extent_hole_real(bma->tp, bma->ip, whichfork, &bma->icur, &bma->cur, &bma->got, - bma->firstblock, bma->dfops, &bma->logflags, - bma->flags); + &bma->logflags, bma->flags); bma->logflags |= tmp_logflags; if (error) @@ -4174,8 +4139,6 @@ xfs_bmapi_convert_unwritten( if ((ifp->if_flags & XFS_IFBROOT) && !bma->cur) { bma->cur = xfs_bmbt_init_cursor(bma->ip->i_mount, bma->tp, bma->ip, whichfork); - bma->cur->bc_private.b.firstblock = *bma->firstblock; - bma->cur->bc_private.b.dfops = bma->dfops; } mval->br_state = (mval->br_state == XFS_EXT_UNWRITTEN) ? XFS_EXT_NORM : XFS_EXT_UNWRITTEN; @@ -4192,8 +4155,7 @@ xfs_bmapi_convert_unwritten( } error = xfs_bmap_add_extent_unwritten_real(bma->tp, bma->ip, whichfork, - &bma->icur, &bma->cur, mval, bma->firstblock, - bma->dfops, &tmp_logflags); + &bma->icur, &bma->cur, mval, &tmp_logflags); /* * Log the inode core unconditionally in the unwritten extent conversion * path because the conversion might not have done so (e.g., if the @@ -4231,12 +4193,6 @@ xfs_bmapi_convert_unwritten( * extent state if necessary. Details behaviour is controlled by the flags * parameter. Only allocates blocks from a single allocation group, to avoid * locking problems. - * - * The returned value in "firstblock" from the first call in a transaction - * must be remembered and presented to subsequent calls in "firstblock". - * An upper bound for the number of blocks to be allocated is supplied to - * the first call in "total"; if no allocation group has that many free - * blocks then the call will fail (return NULLFSBLOCK in "firstblock"). */ int xfs_bmapi_write( @@ -4245,12 +4201,9 @@ xfs_bmapi_write( xfs_fileoff_t bno, /* starting file offs. mapped */ xfs_filblks_t len, /* length to map in file */ int flags, /* XFS_BMAPI_... */ - xfs_fsblock_t *firstblock, /* first allocated block - controls a.g. for allocs */ xfs_extlen_t total, /* total blocks needed */ struct xfs_bmbt_irec *mval, /* output: map values */ - int *nmap, /* i/o: mval size/count */ - struct xfs_defer_ops *dfops) /* i/o: list extents to free */ + int *nmap) /* i/o: mval size/count */ { struct xfs_mount *mp = ip->i_mount; struct xfs_ifork *ifp; @@ -4279,7 +4232,6 @@ xfs_bmapi_write( ASSERT(*nmap >= 1); ASSERT(*nmap <= XFS_BMAP_MAX_NMAP); - ASSERT(!(flags & XFS_BMAPI_IGSTATE)); ASSERT(tp != NULL || (flags & (XFS_BMAPI_CONVERT | XFS_BMAPI_COWFORK)) == (XFS_BMAPI_CONVERT | XFS_BMAPI_COWFORK)); @@ -4315,7 +4267,7 @@ xfs_bmapi_write( XFS_STATS_INC(mp, xs_blk_mapw); - if (*firstblock == NULLFSBLOCK) { + if (!tp || tp->t_firstblock == NULLFSBLOCK) { if (XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE) bma.minleft = be16_to_cpu(ifp->if_broot->bb_level) + 1; else @@ -4342,8 +4294,6 @@ xfs_bmapi_write( bma.ip = ip; bma.total = total; bma.datatype = 0; - bma.dfops = dfops; - bma.firstblock = firstblock; while (bno < end && n < *nmap) { bool need_alloc = false, wasdelay = false; @@ -4419,7 +4369,7 @@ xfs_bmapi_write( * the refcount btree for orphan recovery. */ if (whichfork == XFS_COW_FORK) { - error = xfs_refcount_alloc_cow_extent(mp, dfops, + error = xfs_refcount_alloc_cow_extent(tp, bma.blkno, bma.length); if (error) goto error0; @@ -4493,15 +4443,7 @@ error0: xfs_trans_log_inode(tp, ip, bma.logflags); if (bma.cur) { - if (!error) { - ASSERT(*firstblock == NULLFSBLOCK || - XFS_FSB_TO_AGNO(mp, *firstblock) <= - XFS_FSB_TO_AGNO(mp, - bma.cur->bc_private.b.firstblock)); - *firstblock = bma.cur->bc_private.b.firstblock; - } - xfs_btree_del_cursor(bma.cur, - error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR); + xfs_btree_del_cursor(bma.cur, error); } if (!error) xfs_bmap_validate_ret(orig_bno, orig_len, orig_flags, orig_mval, @@ -4516,13 +4458,11 @@ xfs_bmapi_remap( xfs_fileoff_t bno, xfs_filblks_t len, xfs_fsblock_t startblock, - struct xfs_defer_ops *dfops, int flags) { struct xfs_mount *mp = ip->i_mount; struct xfs_ifork *ifp; struct xfs_btree_cur *cur = NULL; - xfs_fsblock_t firstblock = NULLFSBLOCK; struct xfs_bmbt_irec got; struct xfs_iext_cursor icur; int whichfork = xfs_bmapi_whichfork(flags); @@ -4565,8 +4505,6 @@ xfs_bmapi_remap( if (ifp->if_flags & XFS_IFBROOT) { cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork); - cur->bc_private.b.firstblock = firstblock; - cur->bc_private.b.dfops = dfops; cur->bc_private.b.flags = 0; } @@ -4579,7 +4517,7 @@ xfs_bmapi_remap( got.br_state = XFS_EXT_NORM; error = xfs_bmap_add_extent_hole_real(tp, ip, whichfork, &icur, - &cur, &got, &firstblock, dfops, &logflags, flags); + &cur, &got, &logflags, flags); if (error) goto error0; @@ -4599,10 +4537,8 @@ error0: if (logflags) xfs_trans_log_inode(tp, ip, logflags); - if (cur) { - xfs_btree_del_cursor(cur, - error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR); - } + if (cur) + xfs_btree_del_cursor(cur, error); return error; } @@ -4898,7 +4834,6 @@ xfs_bmap_del_extent_real( xfs_inode_t *ip, /* incore inode pointer */ xfs_trans_t *tp, /* current transaction pointer */ struct xfs_iext_cursor *icur, - struct xfs_defer_ops *dfops, /* list of extents to be freed */ xfs_btree_cur_t *cur, /* if null, not a btree */ xfs_bmbt_irec_t *del, /* data to remove from extents */ int *logflagsp, /* inode logging flags */ @@ -4913,7 +4848,7 @@ xfs_bmap_del_extent_real( struct xfs_bmbt_irec got; /* current extent entry */ xfs_fileoff_t got_endoff; /* first offset past got */ int i; /* temp state */ - xfs_ifork_t *ifp; /* inode fork pointer */ + struct xfs_ifork *ifp; /* inode fork pointer */ xfs_mount_t *mp; /* mount structure */ xfs_filblks_t nblks; /* quota/sb block count */ xfs_bmbt_irec_t new; /* new record to be inserted */ @@ -5104,7 +5039,7 @@ xfs_bmap_del_extent_real( } /* remove reverse mapping */ - error = xfs_rmap_unmap_extent(mp, dfops, ip, whichfork, del); + error = xfs_rmap_unmap_extent(tp, ip, whichfork, del); if (error) goto done; @@ -5113,11 +5048,11 @@ xfs_bmap_del_extent_real( */ if (do_fx && !(bflags & XFS_BMAPI_REMAP)) { if (xfs_is_reflink_inode(ip) && whichfork == XFS_DATA_FORK) { - error = xfs_refcount_decrease_extent(mp, dfops, del); + error = xfs_refcount_decrease_extent(tp, del); if (error) goto done; } else { - __xfs_bmap_add_free(mp, dfops, del->br_startblock, + __xfs_bmap_add_free(tp, del->br_startblock, del->br_blockcount, NULL, (bflags & XFS_BMAPI_NODISCARD) || del->br_state == XFS_EXT_UNWRITTEN); @@ -5148,26 +5083,23 @@ done: */ int /* error */ __xfs_bunmapi( - xfs_trans_t *tp, /* transaction pointer */ + struct xfs_trans *tp, /* transaction pointer */ struct xfs_inode *ip, /* incore inode */ xfs_fileoff_t start, /* first file offset deleted */ xfs_filblks_t *rlen, /* i/o: amount remaining */ int flags, /* misc flags */ - xfs_extnum_t nexts, /* number of extents max */ - xfs_fsblock_t *firstblock, /* first allocated block - controls a.g. for allocs */ - struct xfs_defer_ops *dfops) /* i/o: deferred updates */ + xfs_extnum_t nexts) /* number of extents max */ { - xfs_btree_cur_t *cur; /* bmap btree cursor */ - xfs_bmbt_irec_t del; /* extent being deleted */ + struct xfs_btree_cur *cur; /* bmap btree cursor */ + struct xfs_bmbt_irec del; /* extent being deleted */ int error; /* error return value */ xfs_extnum_t extno; /* extent number in list */ - xfs_bmbt_irec_t got; /* current extent record */ - xfs_ifork_t *ifp; /* inode fork pointer */ + struct xfs_bmbt_irec got; /* current extent record */ + struct xfs_ifork *ifp; /* inode fork pointer */ int isrt; /* freeing in rt area */ int logflags; /* transaction logging flags */ xfs_extlen_t mod; /* rt extent offset */ - xfs_mount_t *mp; /* mount structure */ + struct xfs_mount *mp; /* mount structure */ int tmp_logflags; /* partial logging flags */ int wasdel; /* was a delayed alloc extent */ int whichfork; /* data or attribute fork */ @@ -5230,8 +5162,6 @@ __xfs_bunmapi( if (ifp->if_flags & XFS_IFBROOT) { ASSERT(XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE); cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork); - cur->bc_private.b.firstblock = *firstblock; - cur->bc_private.b.dfops = dfops; cur->bc_private.b.flags = 0; } else cur = NULL; @@ -5347,7 +5277,7 @@ __xfs_bunmapi( del.br_state = XFS_EXT_UNWRITTEN; error = xfs_bmap_add_extent_unwritten_real(tp, ip, whichfork, &icur, &cur, &del, - firstblock, dfops, &logflags); + &logflags); if (error) goto error0; goto nodelete; @@ -5404,8 +5334,7 @@ __xfs_bunmapi( prev.br_state = XFS_EXT_UNWRITTEN; error = xfs_bmap_add_extent_unwritten_real(tp, ip, whichfork, &icur, &cur, - &prev, firstblock, dfops, - &logflags); + &prev, &logflags); if (error) goto error0; goto nodelete; @@ -5414,8 +5343,7 @@ __xfs_bunmapi( del.br_state = XFS_EXT_UNWRITTEN; error = xfs_bmap_add_extent_unwritten_real(tp, ip, whichfork, &icur, &cur, - &del, firstblock, dfops, - &logflags); + &del, &logflags); if (error) goto error0; goto nodelete; @@ -5427,8 +5355,8 @@ delete: error = xfs_bmap_del_extent_delay(ip, whichfork, &icur, &got, &del); } else { - error = xfs_bmap_del_extent_real(ip, tp, &icur, dfops, - cur, &del, &tmp_logflags, whichfork, + error = xfs_bmap_del_extent_real(ip, tp, &icur, cur, + &del, &tmp_logflags, whichfork, flags); logflags |= tmp_logflags; } @@ -5462,8 +5390,8 @@ nodelete: */ if (xfs_bmap_needs_btree(ip, whichfork)) { ASSERT(cur == NULL); - error = xfs_bmap_extents_to_btree(tp, ip, firstblock, dfops, - &cur, 0, &tmp_logflags, whichfork); + error = xfs_bmap_extents_to_btree(tp, ip, &cur, 0, + &tmp_logflags, whichfork); logflags |= tmp_logflags; if (error) goto error0; @@ -5501,12 +5429,9 @@ error0: if (logflags) xfs_trans_log_inode(tp, ip, logflags); if (cur) { - if (!error) { - *firstblock = cur->bc_private.b.firstblock; + if (!error) cur->bc_private.b.allocated = 0; - } - xfs_btree_del_cursor(cur, - error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR); + xfs_btree_del_cursor(cur, error); } return error; } @@ -5520,14 +5445,11 @@ xfs_bunmapi( xfs_filblks_t len, int flags, xfs_extnum_t nexts, - xfs_fsblock_t *firstblock, - struct xfs_defer_ops *dfops, int *done) { int error; - error = __xfs_bunmapi(tp, ip, bno, &len, flags, nexts, firstblock, - dfops); + error = __xfs_bunmapi(tp, ip, bno, &len, flags, nexts); *done = (len == 0); return error; } @@ -5570,6 +5492,7 @@ xfs_bmse_can_merge( */ STATIC int xfs_bmse_merge( + struct xfs_trans *tp, struct xfs_inode *ip, int whichfork, xfs_fileoff_t shift, /* shift fsb */ @@ -5577,8 +5500,7 @@ xfs_bmse_merge( struct xfs_bmbt_irec *got, /* extent to shift */ struct xfs_bmbt_irec *left, /* preceding extent */ struct xfs_btree_cur *cur, - int *logflags, /* output */ - struct xfs_defer_ops *dfops) + int *logflags) /* output */ { struct xfs_bmbt_irec new; xfs_filblks_t blockcount; @@ -5634,23 +5556,23 @@ done: &new); /* update reverse mapping. rmap functions merge the rmaps for us */ - error = xfs_rmap_unmap_extent(mp, dfops, ip, whichfork, got); + error = xfs_rmap_unmap_extent(tp, ip, whichfork, got); if (error) return error; memcpy(&new, got, sizeof(new)); new.br_startoff = left->br_startoff + left->br_blockcount; - return xfs_rmap_map_extent(mp, dfops, ip, whichfork, &new); + return xfs_rmap_map_extent(tp, ip, whichfork, &new); } static int xfs_bmap_shift_update_extent( + struct xfs_trans *tp, struct xfs_inode *ip, int whichfork, struct xfs_iext_cursor *icur, struct xfs_bmbt_irec *got, struct xfs_btree_cur *cur, int *logflags, - struct xfs_defer_ops *dfops, xfs_fileoff_t startoff) { struct xfs_mount *mp = ip->i_mount; @@ -5678,10 +5600,10 @@ xfs_bmap_shift_update_extent( got); /* update reverse mapping */ - error = xfs_rmap_unmap_extent(mp, dfops, ip, whichfork, &prev); + error = xfs_rmap_unmap_extent(tp, ip, whichfork, &prev); if (error) return error; - return xfs_rmap_map_extent(mp, dfops, ip, whichfork, got); + return xfs_rmap_map_extent(tp, ip, whichfork, got); } int @@ -5690,9 +5612,7 @@ xfs_bmap_collapse_extents( struct xfs_inode *ip, xfs_fileoff_t *next_fsb, xfs_fileoff_t offset_shift_fsb, - bool *done, - xfs_fsblock_t *firstblock, - struct xfs_defer_ops *dfops) + bool *done) { int whichfork = XFS_DATA_FORK; struct xfs_mount *mp = ip->i_mount; @@ -5725,8 +5645,6 @@ xfs_bmap_collapse_extents( if (ifp->if_flags & XFS_IFBROOT) { cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork); - cur->bc_private.b.firstblock = *firstblock; - cur->bc_private.b.dfops = dfops; cur->bc_private.b.flags = 0; } @@ -5745,9 +5663,9 @@ xfs_bmap_collapse_extents( } if (xfs_bmse_can_merge(&prev, &got, offset_shift_fsb)) { - error = xfs_bmse_merge(ip, whichfork, offset_shift_fsb, - &icur, &got, &prev, cur, &logflags, - dfops); + error = xfs_bmse_merge(tp, ip, whichfork, + offset_shift_fsb, &icur, &got, &prev, + cur, &logflags); if (error) goto del_cursor; goto done; @@ -5759,8 +5677,8 @@ xfs_bmap_collapse_extents( } } - error = xfs_bmap_shift_update_extent(ip, whichfork, &icur, &got, cur, - &logflags, dfops, new_startoff); + error = xfs_bmap_shift_update_extent(tp, ip, whichfork, &icur, &got, + cur, &logflags, new_startoff); if (error) goto del_cursor; @@ -5773,8 +5691,7 @@ done: *next_fsb = got.br_startoff; del_cursor: if (cur) - xfs_btree_del_cursor(cur, - error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR); + xfs_btree_del_cursor(cur, error); if (logflags) xfs_trans_log_inode(tp, ip, logflags); return error; @@ -5813,9 +5730,7 @@ xfs_bmap_insert_extents( xfs_fileoff_t *next_fsb, xfs_fileoff_t offset_shift_fsb, bool *done, - xfs_fileoff_t stop_fsb, - xfs_fsblock_t *firstblock, - struct xfs_defer_ops *dfops) + xfs_fileoff_t stop_fsb) { int whichfork = XFS_DATA_FORK; struct xfs_mount *mp = ip->i_mount; @@ -5848,8 +5763,6 @@ xfs_bmap_insert_extents( if (ifp->if_flags & XFS_IFBROOT) { cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork); - cur->bc_private.b.firstblock = *firstblock; - cur->bc_private.b.dfops = dfops; cur->bc_private.b.flags = 0; } @@ -5891,8 +5804,8 @@ xfs_bmap_insert_extents( WARN_ON_ONCE(1); } - error = xfs_bmap_shift_update_extent(ip, whichfork, &icur, &got, cur, - &logflags, dfops, new_startoff); + error = xfs_bmap_shift_update_extent(tp, ip, whichfork, &icur, &got, + cur, &logflags, new_startoff); if (error) goto del_cursor; @@ -5905,8 +5818,7 @@ xfs_bmap_insert_extents( *next_fsb = got.br_startoff; del_cursor: if (cur) - xfs_btree_del_cursor(cur, - error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR); + xfs_btree_del_cursor(cur, error); if (logflags) xfs_trans_log_inode(tp, ip, logflags); return error; @@ -5922,9 +5834,7 @@ STATIC int xfs_bmap_split_extent_at( struct xfs_trans *tp, struct xfs_inode *ip, - xfs_fileoff_t split_fsb, - xfs_fsblock_t *firstfsb, - struct xfs_defer_ops *dfops) + xfs_fileoff_t split_fsb) { int whichfork = XFS_DATA_FORK; struct xfs_btree_cur *cur = NULL; @@ -5973,8 +5883,6 @@ xfs_bmap_split_extent_at( if (ifp->if_flags & XFS_IFBROOT) { cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork); - cur->bc_private.b.firstblock = *firstfsb; - cur->bc_private.b.dfops = dfops; cur->bc_private.b.flags = 0; error = xfs_bmbt_lookup_eq(cur, &got, &i); if (error) @@ -6018,16 +5926,15 @@ xfs_bmap_split_extent_at( int tmp_logflags; /* partial log flag return val */ ASSERT(cur == NULL); - error = xfs_bmap_extents_to_btree(tp, ip, firstfsb, dfops, - &cur, 0, &tmp_logflags, whichfork); + error = xfs_bmap_extents_to_btree(tp, ip, &cur, 0, + &tmp_logflags, whichfork); logflags |= tmp_logflags; } del_cursor: if (cur) { cur->bc_private.b.allocated = 0; - xfs_btree_del_cursor(cur, - error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR); + xfs_btree_del_cursor(cur, error); } if (logflags) @@ -6042,8 +5949,6 @@ xfs_bmap_split_extent( { struct xfs_mount *mp = ip->i_mount; struct xfs_trans *tp; - struct xfs_defer_ops dfops; - xfs_fsblock_t firstfsb; int error; error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, @@ -6054,21 +5959,13 @@ xfs_bmap_split_extent( xfs_ilock(ip, XFS_ILOCK_EXCL); xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); - xfs_defer_init(&dfops, &firstfsb); - - error = xfs_bmap_split_extent_at(tp, ip, split_fsb, - &firstfsb, &dfops); - if (error) - goto out; - - error = xfs_defer_finish(&tp, &dfops); + error = xfs_bmap_split_extent_at(tp, ip, split_fsb); if (error) goto out; return xfs_trans_commit(tp); out: - xfs_defer_cancel(&dfops); xfs_trans_cancel(tp); return error; } @@ -6085,20 +5982,18 @@ xfs_bmap_is_update_needed( /* Record a bmap intent. */ static int __xfs_bmap_add( - struct xfs_mount *mp, - struct xfs_defer_ops *dfops, + struct xfs_trans *tp, enum xfs_bmap_intent_type type, struct xfs_inode *ip, int whichfork, struct xfs_bmbt_irec *bmap) { - int error; struct xfs_bmap_intent *bi; - trace_xfs_bmap_defer(mp, - XFS_FSB_TO_AGNO(mp, bmap->br_startblock), + trace_xfs_bmap_defer(tp->t_mountp, + XFS_FSB_TO_AGNO(tp->t_mountp, bmap->br_startblock), type, - XFS_FSB_TO_AGBNO(mp, bmap->br_startblock), + XFS_FSB_TO_AGBNO(tp->t_mountp, bmap->br_startblock), ip->i_ino, whichfork, bmap->br_startoff, bmap->br_blockcount, @@ -6111,44 +6006,34 @@ __xfs_bmap_add( bi->bi_whichfork = whichfork; bi->bi_bmap = *bmap; - error = xfs_defer_ijoin(dfops, bi->bi_owner); - if (error) { - kmem_free(bi); - return error; - } - - xfs_defer_add(dfops, XFS_DEFER_OPS_TYPE_BMAP, &bi->bi_list); + xfs_defer_add(tp, XFS_DEFER_OPS_TYPE_BMAP, &bi->bi_list); return 0; } /* Map an extent into a file. */ int xfs_bmap_map_extent( - struct xfs_mount *mp, - struct xfs_defer_ops *dfops, + struct xfs_trans *tp, struct xfs_inode *ip, struct xfs_bmbt_irec *PREV) { if (!xfs_bmap_is_update_needed(PREV)) return 0; - return __xfs_bmap_add(mp, dfops, XFS_BMAP_MAP, ip, - XFS_DATA_FORK, PREV); + return __xfs_bmap_add(tp, XFS_BMAP_MAP, ip, XFS_DATA_FORK, PREV); } /* Unmap an extent out of a file. */ int xfs_bmap_unmap_extent( - struct xfs_mount *mp, - struct xfs_defer_ops *dfops, + struct xfs_trans *tp, struct xfs_inode *ip, struct xfs_bmbt_irec *PREV) { if (!xfs_bmap_is_update_needed(PREV)) return 0; - return __xfs_bmap_add(mp, dfops, XFS_BMAP_UNMAP, ip, - XFS_DATA_FORK, PREV); + return __xfs_bmap_add(tp, XFS_BMAP_UNMAP, ip, XFS_DATA_FORK, PREV); } /* @@ -6158,7 +6043,6 @@ xfs_bmap_unmap_extent( int xfs_bmap_finish_one( struct xfs_trans *tp, - struct xfs_defer_ops *dfops, struct xfs_inode *ip, enum xfs_bmap_intent_type type, int whichfork, @@ -6167,17 +6051,9 @@ xfs_bmap_finish_one( xfs_filblks_t *blockcount, xfs_exntst_t state) { - xfs_fsblock_t firstfsb; int error = 0; - /* - * firstfsb is tied to the transaction lifetime and is used to - * ensure correct AG locking order and schedule work item - * continuations. XFS_BUI_MAX_FAST_EXTENTS (== 1) restricts us - * to only making one bmap call per transaction, so it should - * be safe to have it as a local variable here. - */ - firstfsb = NULLFSBLOCK; + ASSERT(tp->t_firstblock == NULLFSBLOCK); trace_xfs_bmap_deferred(tp->t_mountp, XFS_FSB_TO_AGNO(tp->t_mountp, startblock), type, @@ -6194,12 +6070,12 @@ xfs_bmap_finish_one( switch (type) { case XFS_BMAP_MAP: error = xfs_bmapi_remap(tp, ip, startoff, *blockcount, - startblock, dfops, 0); + startblock, 0); *blockcount = 0; break; case XFS_BMAP_UNMAP: error = __xfs_bunmapi(tp, ip, startoff, blockcount, - XFS_BMAPI_REMAP, 1, &firstfsb, dfops); + XFS_BMAPI_REMAP, 1); break; default: ASSERT(0); diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h index 9b49ddf99c41..b6e9b639e731 100644 --- a/fs/xfs/libxfs/xfs_bmap.h +++ b/fs/xfs/libxfs/xfs_bmap.h @@ -19,8 +19,6 @@ extern kmem_zone_t *xfs_bmap_free_item_zone; * Argument structure for xfs_bmap_alloc. */ struct xfs_bmalloca { - xfs_fsblock_t *firstblock; /* i/o first block allocated */ - struct xfs_defer_ops *dfops; /* bmap freelist */ struct xfs_trans *tp; /* transaction pointer */ struct xfs_inode *ip; /* incore inode pointer */ struct xfs_bmbt_irec prev; /* extent before the new one */ @@ -68,8 +66,6 @@ struct xfs_extent_free_item #define XFS_BMAPI_METADATA 0x002 /* mapping metadata not user data */ #define XFS_BMAPI_ATTRFORK 0x004 /* use attribute fork not data */ #define XFS_BMAPI_PREALLOC 0x008 /* preallocation op: unwritten space */ -#define XFS_BMAPI_IGSTATE 0x010 /* Ignore state - */ - /* combine contig. space */ #define XFS_BMAPI_CONTIG 0x020 /* must allocate only one extent */ /* * unwritten extent conversion - this needs write cache flushing and no additional @@ -116,7 +112,6 @@ struct xfs_extent_free_item { XFS_BMAPI_METADATA, "METADATA" }, \ { XFS_BMAPI_ATTRFORK, "ATTRFORK" }, \ { XFS_BMAPI_PREALLOC, "PREALLOC" }, \ - { XFS_BMAPI_IGSTATE, "IGSTATE" }, \ { XFS_BMAPI_CONTIG, "CONTIG" }, \ { XFS_BMAPI_CONVERT, "CONVERT" }, \ { XFS_BMAPI_ZERO, "ZERO" }, \ @@ -189,9 +184,9 @@ void xfs_trim_extent(struct xfs_bmbt_irec *irec, xfs_fileoff_t bno, void xfs_trim_extent_eof(struct xfs_bmbt_irec *, struct xfs_inode *); int xfs_bmap_add_attrfork(struct xfs_inode *ip, int size, int rsvd); void xfs_bmap_local_to_extents_empty(struct xfs_inode *ip, int whichfork); -void __xfs_bmap_add_free(struct xfs_mount *mp, struct xfs_defer_ops *dfops, - xfs_fsblock_t bno, xfs_filblks_t len, - struct xfs_owner_info *oinfo, bool skip_discard); +void __xfs_bmap_add_free(struct xfs_trans *tp, xfs_fsblock_t bno, + xfs_filblks_t len, struct xfs_owner_info *oinfo, + bool skip_discard); void xfs_bmap_compute_maxlevels(struct xfs_mount *mp, int whichfork); int xfs_bmap_first_unused(struct xfs_trans *tp, struct xfs_inode *ip, xfs_extlen_t len, xfs_fileoff_t *unused, int whichfork); @@ -205,17 +200,13 @@ int xfs_bmapi_read(struct xfs_inode *ip, xfs_fileoff_t bno, int *nmap, int flags); int xfs_bmapi_write(struct xfs_trans *tp, struct xfs_inode *ip, xfs_fileoff_t bno, xfs_filblks_t len, int flags, - xfs_fsblock_t *firstblock, xfs_extlen_t total, - struct xfs_bmbt_irec *mval, int *nmap, - struct xfs_defer_ops *dfops); + xfs_extlen_t total, struct xfs_bmbt_irec *mval, int *nmap); int __xfs_bunmapi(struct xfs_trans *tp, struct xfs_inode *ip, xfs_fileoff_t bno, xfs_filblks_t *rlen, int flags, - xfs_extnum_t nexts, xfs_fsblock_t *firstblock, - struct xfs_defer_ops *dfops); + xfs_extnum_t nexts); int xfs_bunmapi(struct xfs_trans *tp, struct xfs_inode *ip, xfs_fileoff_t bno, xfs_filblks_t len, int flags, - xfs_extnum_t nexts, xfs_fsblock_t *firstblock, - struct xfs_defer_ops *dfops, int *done); + xfs_extnum_t nexts, int *done); int xfs_bmap_del_extent_delay(struct xfs_inode *ip, int whichfork, struct xfs_iext_cursor *cur, struct xfs_bmbt_irec *got, struct xfs_bmbt_irec *del); @@ -225,14 +216,12 @@ void xfs_bmap_del_extent_cow(struct xfs_inode *ip, uint xfs_default_attroffset(struct xfs_inode *ip); int xfs_bmap_collapse_extents(struct xfs_trans *tp, struct xfs_inode *ip, xfs_fileoff_t *next_fsb, xfs_fileoff_t offset_shift_fsb, - bool *done, xfs_fsblock_t *firstblock, - struct xfs_defer_ops *dfops); + bool *done); int xfs_bmap_can_insert_extents(struct xfs_inode *ip, xfs_fileoff_t off, xfs_fileoff_t shift); int xfs_bmap_insert_extents(struct xfs_trans *tp, struct xfs_inode *ip, xfs_fileoff_t *next_fsb, xfs_fileoff_t offset_shift_fsb, - bool *done, xfs_fileoff_t stop_fsb, xfs_fsblock_t *firstblock, - struct xfs_defer_ops *dfops); + bool *done, xfs_fileoff_t stop_fsb); int xfs_bmap_split_extent(struct xfs_inode *ip, xfs_fileoff_t split_offset); int xfs_bmapi_reserve_delalloc(struct xfs_inode *ip, int whichfork, xfs_fileoff_t off, xfs_filblks_t len, xfs_filblks_t prealloc, @@ -241,13 +230,12 @@ int xfs_bmapi_reserve_delalloc(struct xfs_inode *ip, int whichfork, static inline void xfs_bmap_add_free( - struct xfs_mount *mp, - struct xfs_defer_ops *dfops, + struct xfs_trans *tp, xfs_fsblock_t bno, xfs_filblks_t len, struct xfs_owner_info *oinfo) { - __xfs_bmap_add_free(mp, dfops, bno, len, oinfo, false); + __xfs_bmap_add_free(tp, bno, len, oinfo, false); } enum xfs_bmap_intent_type { @@ -263,14 +251,14 @@ struct xfs_bmap_intent { struct xfs_bmbt_irec bi_bmap; }; -int xfs_bmap_finish_one(struct xfs_trans *tp, struct xfs_defer_ops *dfops, - struct xfs_inode *ip, enum xfs_bmap_intent_type type, - int whichfork, xfs_fileoff_t startoff, xfs_fsblock_t startblock, +int xfs_bmap_finish_one(struct xfs_trans *tp, struct xfs_inode *ip, + enum xfs_bmap_intent_type type, int whichfork, + xfs_fileoff_t startoff, xfs_fsblock_t startblock, xfs_filblks_t *blockcount, xfs_exntst_t state); -int xfs_bmap_map_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops, - struct xfs_inode *ip, struct xfs_bmbt_irec *imap); -int xfs_bmap_unmap_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops, - struct xfs_inode *ip, struct xfs_bmbt_irec *imap); +int xfs_bmap_map_extent(struct xfs_trans *tp, struct xfs_inode *ip, + struct xfs_bmbt_irec *imap); +int xfs_bmap_unmap_extent(struct xfs_trans *tp, struct xfs_inode *ip, + struct xfs_bmbt_irec *imap); static inline int xfs_bmap_fork_to_state(int whichfork) { @@ -289,6 +277,6 @@ xfs_failaddr_t xfs_bmap_validate_extent(struct xfs_inode *ip, int whichfork, int xfs_bmapi_remap(struct xfs_trans *tp, struct xfs_inode *ip, xfs_fileoff_t bno, xfs_filblks_t len, xfs_fsblock_t startblock, - struct xfs_defer_ops *dfops, int flags); + int flags); #endif /* __XFS_BMAP_H__ */ diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c index e1a2d9ceb615..cdb74d2e2a43 100644 --- a/fs/xfs/libxfs/xfs_bmap_btree.c +++ b/fs/xfs/libxfs/xfs_bmap_btree.c @@ -175,8 +175,6 @@ xfs_bmbt_dup_cursor( * Copy the firstblock, dfops, and flags values, * since init cursor doesn't get them. */ - new->bc_private.b.firstblock = cur->bc_private.b.firstblock; - new->bc_private.b.dfops = cur->bc_private.b.dfops; new->bc_private.b.flags = cur->bc_private.b.flags; return new; @@ -187,12 +185,11 @@ xfs_bmbt_update_cursor( struct xfs_btree_cur *src, struct xfs_btree_cur *dst) { - ASSERT((dst->bc_private.b.firstblock != NULLFSBLOCK) || + ASSERT((dst->bc_tp->t_firstblock != NULLFSBLOCK) || (dst->bc_private.b.ip->i_d.di_flags & XFS_DIFLAG_REALTIME)); - ASSERT(dst->bc_private.b.dfops == src->bc_private.b.dfops); dst->bc_private.b.allocated += src->bc_private.b.allocated; - dst->bc_private.b.firstblock = src->bc_private.b.firstblock; + dst->bc_tp->t_firstblock = src->bc_tp->t_firstblock; src->bc_private.b.allocated = 0; } @@ -210,8 +207,7 @@ xfs_bmbt_alloc_block( memset(&args, 0, sizeof(args)); args.tp = cur->bc_tp; args.mp = cur->bc_mp; - args.fsbno = cur->bc_private.b.firstblock; - args.firstblock = args.fsbno; + args.fsbno = cur->bc_tp->t_firstblock; xfs_rmap_ino_bmbt_owner(&args.oinfo, cur->bc_private.b.ip->i_ino, cur->bc_private.b.whichfork); @@ -230,7 +226,7 @@ xfs_bmbt_alloc_block( * block allocation here and corrupt the filesystem. */ args.minleft = args.tp->t_blk_res; - } else if (cur->bc_private.b.dfops->dop_low) { + } else if (cur->bc_tp->t_flags & XFS_TRANS_LOWMODE) { args.type = XFS_ALLOCTYPE_START_BNO; } else { args.type = XFS_ALLOCTYPE_NEAR_BNO; @@ -257,7 +253,7 @@ xfs_bmbt_alloc_block( error = xfs_alloc_vextent(&args); if (error) goto error0; - cur->bc_private.b.dfops->dop_low = true; + cur->bc_tp->t_flags |= XFS_TRANS_LOWMODE; } if (WARN_ON_ONCE(args.fsbno == NULLFSBLOCK)) { *stat = 0; @@ -265,7 +261,7 @@ xfs_bmbt_alloc_block( } ASSERT(args.len == 1); - cur->bc_private.b.firstblock = args.fsbno; + cur->bc_tp->t_firstblock = args.fsbno; cur->bc_private.b.allocated++; cur->bc_private.b.ip->i_d.di_nblocks++; xfs_trans_log_inode(args.tp, cur->bc_private.b.ip, XFS_ILOG_CORE); @@ -293,7 +289,7 @@ xfs_bmbt_free_block( struct xfs_owner_info oinfo; xfs_rmap_ino_bmbt_owner(&oinfo, ip->i_ino, cur->bc_private.b.whichfork); - xfs_bmap_add_free(mp, cur->bc_private.b.dfops, fsbno, 1, &oinfo); + xfs_bmap_add_free(cur->bc_tp, fsbno, 1, &oinfo); ip->i_d.di_nblocks--; xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); @@ -564,8 +560,6 @@ xfs_bmbt_init_cursor( cur->bc_private.b.forksize = XFS_IFORK_SIZE(ip, whichfork); cur->bc_private.b.ip = ip; - cur->bc_private.b.firstblock = NULLFSBLOCK; - cur->bc_private.b.dfops = NULL; cur->bc_private.b.allocated = 0; cur->bc_private.b.flags = 0; cur->bc_private.b.whichfork = whichfork; @@ -645,7 +639,7 @@ xfs_bmbt_change_owner( cur->bc_private.b.flags |= XFS_BTCUR_BPRV_INVALID_OWNER; error = xfs_btree_change_owner(cur, new_owner, buffer_list); - xfs_btree_del_cursor(cur, error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR); + xfs_btree_del_cursor(cur, error); return error; } diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h index 0a4fdf7f11a7..e3b3e9dce5da 100644 --- a/fs/xfs/libxfs/xfs_btree.h +++ b/fs/xfs/libxfs/xfs_btree.h @@ -7,7 +7,6 @@ #define __XFS_BTREE_H__ struct xfs_buf; -struct xfs_defer_ops; struct xfs_inode; struct xfs_mount; struct xfs_trans; @@ -209,14 +208,11 @@ typedef struct xfs_btree_cur union { struct { /* needed for BNO, CNT, INO */ struct xfs_buf *agbp; /* agf/agi buffer pointer */ - struct xfs_defer_ops *dfops; /* deferred updates */ xfs_agnumber_t agno; /* ag number */ union xfs_btree_cur_private priv; } a; struct { /* needed for BMAP */ struct xfs_inode *ip; /* pointer to our inode */ - struct xfs_defer_ops *dfops; /* deferred updates */ - xfs_fsblock_t firstblock; /* 1st blk allocated */ int allocated; /* count of alloced */ short forksize; /* fork's inode space */ char whichfork; /* data or attr fork */ diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c index 8a301402bbc4..376bee94b5dd 100644 --- a/fs/xfs/libxfs/xfs_da_btree.c +++ b/fs/xfs/libxfs/xfs_da_btree.c @@ -1481,6 +1481,7 @@ xfs_da3_node_lookup_int( int error; int retval; unsigned int expected_level = 0; + uint16_t magic; struct xfs_inode *dp = state->args->dp; args = state->args; @@ -1505,25 +1506,27 @@ xfs_da3_node_lookup_int( return error; } curr = blk->bp->b_addr; - blk->magic = be16_to_cpu(curr->magic); + magic = be16_to_cpu(curr->magic); - if (blk->magic == XFS_ATTR_LEAF_MAGIC || - blk->magic == XFS_ATTR3_LEAF_MAGIC) { + if (magic == XFS_ATTR_LEAF_MAGIC || + magic == XFS_ATTR3_LEAF_MAGIC) { blk->magic = XFS_ATTR_LEAF_MAGIC; blk->hashval = xfs_attr_leaf_lasthash(blk->bp, NULL); break; } - if (blk->magic == XFS_DIR2_LEAFN_MAGIC || - blk->magic == XFS_DIR3_LEAFN_MAGIC) { + if (magic == XFS_DIR2_LEAFN_MAGIC || + magic == XFS_DIR3_LEAFN_MAGIC) { blk->magic = XFS_DIR2_LEAFN_MAGIC; blk->hashval = xfs_dir2_leaf_lasthash(args->dp, blk->bp, NULL); break; } - blk->magic = XFS_DA_NODE_MAGIC; + if (magic != XFS_DA_NODE_MAGIC && magic != XFS_DA3_NODE_MAGIC) + return -EFSCORRUPTED; + blk->magic = XFS_DA_NODE_MAGIC; /* * Search an intermediate node for a match. @@ -2059,11 +2062,9 @@ xfs_da_grow_inode_int( * Try mapping it in one filesystem block. */ nmap = 1; - ASSERT(args->firstblock != NULL); error = xfs_bmapi_write(tp, dp, *bno, count, xfs_bmapi_aflag(w)|XFS_BMAPI_METADATA|XFS_BMAPI_CONTIG, - args->firstblock, args->total, &map, &nmap, - args->dfops); + args->total, &map, &nmap); if (error) return error; @@ -2085,8 +2086,7 @@ xfs_da_grow_inode_int( c = (int)(*bno + count - b); error = xfs_bmapi_write(tp, dp, b, c, xfs_bmapi_aflag(w)|XFS_BMAPI_METADATA, - args->firstblock, args->total, - &mapp[mapi], &nmap, args->dfops); + args->total, &mapp[mapi], &nmap); if (error) goto out_free_map; if (nmap < 1) @@ -2375,13 +2375,13 @@ done: */ int xfs_da_shrink_inode( - xfs_da_args_t *args, - xfs_dablk_t dead_blkno, - struct xfs_buf *dead_buf) + struct xfs_da_args *args, + xfs_dablk_t dead_blkno, + struct xfs_buf *dead_buf) { - xfs_inode_t *dp; - int done, error, w, count; - xfs_trans_t *tp; + struct xfs_inode *dp; + int done, error, w, count; + struct xfs_trans *tp; trace_xfs_da_shrink_inode(args); @@ -2395,8 +2395,7 @@ xfs_da_shrink_inode( * the last block to the place we want to kill. */ error = xfs_bunmapi(tp, dp, dead_blkno, count, - xfs_bmapi_aflag(w), 0, args->firstblock, - args->dfops, &done); + xfs_bmapi_aflag(w), 0, &done); if (error == -ENOSPC) { if (w != XFS_DATA_FORK) break; diff --git a/fs/xfs/libxfs/xfs_da_btree.h b/fs/xfs/libxfs/xfs_da_btree.h index 28260073ae71..84dd865b6c3d 100644 --- a/fs/xfs/libxfs/xfs_da_btree.h +++ b/fs/xfs/libxfs/xfs_da_btree.h @@ -7,7 +7,6 @@ #ifndef __XFS_DA_BTREE_H__ #define __XFS_DA_BTREE_H__ -struct xfs_defer_ops; struct xfs_inode; struct xfs_trans; struct zone; @@ -57,8 +56,6 @@ typedef struct xfs_da_args { xfs_dahash_t hashval; /* hash value of name */ xfs_ino_t inumber; /* input/output inode number */ struct xfs_inode *dp; /* directory inode to manipulate */ - xfs_fsblock_t *firstblock; /* ptr to firstblock for bmap calls */ - struct xfs_defer_ops *dfops; /* ptr to freelist for bmap_finish */ struct xfs_trans *trans; /* current trans (changes over time) */ xfs_extlen_t total; /* total blocks needed, for 1st bmap */ int whichfork; /* data or attribute fork */ diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c index c3e5bffda4f5..e792b167150a 100644 --- a/fs/xfs/libxfs/xfs_defer.c +++ b/fs/xfs/libxfs/xfs_defer.c @@ -14,6 +14,9 @@ #include "xfs_mount.h" #include "xfs_defer.h" #include "xfs_trans.h" +#include "xfs_buf_item.h" +#include "xfs_inode.h" +#include "xfs_inode_item.h" #include "xfs_trace.h" /* @@ -177,146 +180,157 @@ static const struct xfs_defer_op_type *defer_op_types[XFS_DEFER_OPS_TYPE_MAX]; * the pending list. */ STATIC void -xfs_defer_intake_work( - struct xfs_trans *tp, - struct xfs_defer_ops *dop) +xfs_defer_create_intents( + struct xfs_trans *tp) { struct list_head *li; struct xfs_defer_pending *dfp; - list_for_each_entry(dfp, &dop->dop_intake, dfp_list) { + list_for_each_entry(dfp, &tp->t_dfops, dfp_list) { dfp->dfp_intent = dfp->dfp_type->create_intent(tp, dfp->dfp_count); - trace_xfs_defer_intake_work(tp->t_mountp, dfp); + trace_xfs_defer_create_intent(tp->t_mountp, dfp); list_sort(tp->t_mountp, &dfp->dfp_work, dfp->dfp_type->diff_items); list_for_each(li, &dfp->dfp_work) dfp->dfp_type->log_item(tp, dfp->dfp_intent, li); } - - list_splice_tail_init(&dop->dop_intake, &dop->dop_pending); } /* Abort all the intents that were committed. */ STATIC void xfs_defer_trans_abort( struct xfs_trans *tp, - struct xfs_defer_ops *dop, - int error) + struct list_head *dop_pending) { struct xfs_defer_pending *dfp; - trace_xfs_defer_trans_abort(tp->t_mountp, dop, _RET_IP_); + trace_xfs_defer_trans_abort(tp, _RET_IP_); /* Abort intent items that don't have a done item. */ - list_for_each_entry(dfp, &dop->dop_pending, dfp_list) { + list_for_each_entry(dfp, dop_pending, dfp_list) { trace_xfs_defer_pending_abort(tp->t_mountp, dfp); if (dfp->dfp_intent && !dfp->dfp_done) { dfp->dfp_type->abort_intent(dfp->dfp_intent); dfp->dfp_intent = NULL; } } - - /* Shut down FS. */ - xfs_force_shutdown(tp->t_mountp, (error == -EFSCORRUPTED) ? - SHUTDOWN_CORRUPT_INCORE : SHUTDOWN_META_IO_ERROR); } /* Roll a transaction so we can do some deferred op processing. */ STATIC int xfs_defer_trans_roll( - struct xfs_trans **tp, - struct xfs_defer_ops *dop) + struct xfs_trans **tpp) { + struct xfs_trans *tp = *tpp; + struct xfs_buf_log_item *bli; + struct xfs_inode_log_item *ili; + struct xfs_log_item *lip; + struct xfs_buf *bplist[XFS_DEFER_OPS_NR_BUFS]; + struct xfs_inode *iplist[XFS_DEFER_OPS_NR_INODES]; + int bpcount = 0, ipcount = 0; int i; int error; - /* Log all the joined inodes. */ - for (i = 0; i < XFS_DEFER_OPS_NR_INODES && dop->dop_inodes[i]; i++) - xfs_trans_log_inode(*tp, dop->dop_inodes[i], XFS_ILOG_CORE); - - /* Hold the (previously bjoin'd) buffer locked across the roll. */ - for (i = 0; i < XFS_DEFER_OPS_NR_BUFS && dop->dop_bufs[i]; i++) - xfs_trans_dirty_buf(*tp, dop->dop_bufs[i]); + list_for_each_entry(lip, &tp->t_items, li_trans) { + switch (lip->li_type) { + case XFS_LI_BUF: + bli = container_of(lip, struct xfs_buf_log_item, + bli_item); + if (bli->bli_flags & XFS_BLI_HOLD) { + if (bpcount >= XFS_DEFER_OPS_NR_BUFS) { + ASSERT(0); + return -EFSCORRUPTED; + } + xfs_trans_dirty_buf(tp, bli->bli_buf); + bplist[bpcount++] = bli->bli_buf; + } + break; + case XFS_LI_INODE: + ili = container_of(lip, struct xfs_inode_log_item, + ili_item); + if (ili->ili_lock_flags == 0) { + if (ipcount >= XFS_DEFER_OPS_NR_INODES) { + ASSERT(0); + return -EFSCORRUPTED; + } + xfs_trans_log_inode(tp, ili->ili_inode, + XFS_ILOG_CORE); + iplist[ipcount++] = ili->ili_inode; + } + break; + default: + break; + } + } - trace_xfs_defer_trans_roll((*tp)->t_mountp, dop, _RET_IP_); + trace_xfs_defer_trans_roll(tp, _RET_IP_); /* Roll the transaction. */ - error = xfs_trans_roll(tp); + error = xfs_trans_roll(tpp); + tp = *tpp; if (error) { - trace_xfs_defer_trans_roll_error((*tp)->t_mountp, dop, error); - xfs_defer_trans_abort(*tp, dop, error); + trace_xfs_defer_trans_roll_error(tp, error); return error; } - dop->dop_committed = true; /* Rejoin the joined inodes. */ - for (i = 0; i < XFS_DEFER_OPS_NR_INODES && dop->dop_inodes[i]; i++) - xfs_trans_ijoin(*tp, dop->dop_inodes[i], 0); + for (i = 0; i < ipcount; i++) + xfs_trans_ijoin(tp, iplist[i], 0); /* Rejoin the buffers and dirty them so the log moves forward. */ - for (i = 0; i < XFS_DEFER_OPS_NR_BUFS && dop->dop_bufs[i]; i++) { - xfs_trans_bjoin(*tp, dop->dop_bufs[i]); - xfs_trans_bhold(*tp, dop->dop_bufs[i]); + for (i = 0; i < bpcount; i++) { + xfs_trans_bjoin(tp, bplist[i]); + xfs_trans_bhold(tp, bplist[i]); } return error; } -/* Do we have any work items to finish? */ -bool -xfs_defer_has_unfinished_work( - struct xfs_defer_ops *dop) -{ - return !list_empty(&dop->dop_pending) || !list_empty(&dop->dop_intake); -} - /* - * Add this inode to the deferred op. Each joined inode is relogged - * each time we roll the transaction. + * Reset an already used dfops after finish. */ -int -xfs_defer_ijoin( - struct xfs_defer_ops *dop, - struct xfs_inode *ip) +static void +xfs_defer_reset( + struct xfs_trans *tp) { - int i; - - for (i = 0; i < XFS_DEFER_OPS_NR_INODES; i++) { - if (dop->dop_inodes[i] == ip) - return 0; - else if (dop->dop_inodes[i] == NULL) { - dop->dop_inodes[i] = ip; - return 0; - } - } + ASSERT(list_empty(&tp->t_dfops)); - ASSERT(0); - return -EFSCORRUPTED; + /* + * Low mode state transfers across transaction rolls to mirror dfops + * lifetime. Clear it now that dfops is reset. + */ + tp->t_flags &= ~XFS_TRANS_LOWMODE; } /* - * Add this buffer to the deferred op. Each joined buffer is relogged - * each time we roll the transaction. + * Free up any items left in the list. */ -int -xfs_defer_bjoin( - struct xfs_defer_ops *dop, - struct xfs_buf *bp) +static void +xfs_defer_cancel_list( + struct xfs_mount *mp, + struct list_head *dop_list) { - int i; + struct xfs_defer_pending *dfp; + struct xfs_defer_pending *pli; + struct list_head *pwi; + struct list_head *n; - for (i = 0; i < XFS_DEFER_OPS_NR_BUFS; i++) { - if (dop->dop_bufs[i] == bp) - return 0; - else if (dop->dop_bufs[i] == NULL) { - dop->dop_bufs[i] = bp; - return 0; + /* + * Free the pending items. Caller should already have arranged + * for the intent items to be released. + */ + list_for_each_entry_safe(dfp, pli, dop_list, dfp_list) { + trace_xfs_defer_cancel_list(mp, dfp); + list_del(&dfp->dfp_list); + list_for_each_safe(pwi, n, &dfp->dfp_work) { + list_del(pwi); + dfp->dfp_count--; + dfp->dfp_type->cancel_item(pwi); } + ASSERT(dfp->dfp_count == 0); + kmem_free(dfp); } - - ASSERT(0); - return -EFSCORRUPTED; } /* @@ -328,9 +342,8 @@ xfs_defer_bjoin( * If an inode is provided, relog it to the new transaction. */ int -xfs_defer_finish( - struct xfs_trans **tp, - struct xfs_defer_ops *dop) +xfs_defer_finish_noroll( + struct xfs_trans **tp) { struct xfs_defer_pending *dfp; struct list_head *li; @@ -338,35 +351,28 @@ xfs_defer_finish( void *state; int error = 0; void (*cleanup_fn)(struct xfs_trans *, void *, int); - struct xfs_defer_ops *orig_dop; + LIST_HEAD(dop_pending); ASSERT((*tp)->t_flags & XFS_TRANS_PERM_LOG_RES); - trace_xfs_defer_finish((*tp)->t_mountp, dop, _RET_IP_); - - /* - * Attach dfops to the transaction during deferred ops processing. This - * explicitly causes calls into the allocator to defer AGFL block frees. - * Note that this code can go away once all dfops users attach to the - * associated tp. - */ - ASSERT(!(*tp)->t_agfl_dfops || ((*tp)->t_agfl_dfops == dop)); - orig_dop = (*tp)->t_agfl_dfops; - (*tp)->t_agfl_dfops = dop; + trace_xfs_defer_finish(*tp, _RET_IP_); /* Until we run out of pending work to finish... */ - while (xfs_defer_has_unfinished_work(dop)) { - /* Log intents for work items sitting in the intake. */ - xfs_defer_intake_work(*tp, dop); - - /* Roll the transaction. */ - error = xfs_defer_trans_roll(tp, dop); + while (!list_empty(&dop_pending) || !list_empty(&(*tp)->t_dfops)) { + /* log intents and pull in intake items */ + xfs_defer_create_intents(*tp); + list_splice_tail_init(&(*tp)->t_dfops, &dop_pending); + + /* + * Roll the transaction. + */ + error = xfs_defer_trans_roll(tp); if (error) goto out; /* Log an intent-done item for the first pending item. */ - dfp = list_first_entry(&dop->dop_pending, - struct xfs_defer_pending, dfp_list); + dfp = list_first_entry(&dop_pending, struct xfs_defer_pending, + dfp_list); trace_xfs_defer_pending_finish((*tp)->t_mountp, dfp); dfp->dfp_done = dfp->dfp_type->create_done(*tp, dfp->dfp_intent, dfp->dfp_count); @@ -377,7 +383,7 @@ xfs_defer_finish( list_for_each_safe(li, n, &dfp->dfp_work) { list_del(li); dfp->dfp_count--; - error = dfp->dfp_type->finish_item(*tp, dop, li, + error = dfp->dfp_type->finish_item(*tp, li, dfp->dfp_done, &state); if (error == -EAGAIN) { /* @@ -396,7 +402,6 @@ xfs_defer_finish( */ if (cleanup_fn) cleanup_fn(*tp, state, error); - xfs_defer_trans_abort(*tp, dop, error); goto out; } } @@ -425,72 +430,72 @@ xfs_defer_finish( } out: - (*tp)->t_agfl_dfops = orig_dop; - if (error) - trace_xfs_defer_finish_error((*tp)->t_mountp, dop, error); - else - trace_xfs_defer_finish_done((*tp)->t_mountp, dop, _RET_IP_); - return error; + if (error) { + xfs_defer_trans_abort(*tp, &dop_pending); + xfs_force_shutdown((*tp)->t_mountp, SHUTDOWN_CORRUPT_INCORE); + trace_xfs_defer_finish_error(*tp, error); + xfs_defer_cancel_list((*tp)->t_mountp, &dop_pending); + xfs_defer_cancel(*tp); + return error; + } + + trace_xfs_defer_finish_done(*tp, _RET_IP_); + return 0; } -/* - * Free up any items left in the list. - */ -void -xfs_defer_cancel( - struct xfs_defer_ops *dop) +int +xfs_defer_finish( + struct xfs_trans **tp) { - struct xfs_defer_pending *dfp; - struct xfs_defer_pending *pli; - struct list_head *pwi; - struct list_head *n; - - trace_xfs_defer_cancel(NULL, dop, _RET_IP_); + int error; /* - * Free the pending items. Caller should already have arranged - * for the intent items to be released. + * Finish and roll the transaction once more to avoid returning to the + * caller with a dirty transaction. */ - list_for_each_entry_safe(dfp, pli, &dop->dop_intake, dfp_list) { - trace_xfs_defer_intake_cancel(NULL, dfp); - list_del(&dfp->dfp_list); - list_for_each_safe(pwi, n, &dfp->dfp_work) { - list_del(pwi); - dfp->dfp_count--; - dfp->dfp_type->cancel_item(pwi); - } - ASSERT(dfp->dfp_count == 0); - kmem_free(dfp); - } - list_for_each_entry_safe(dfp, pli, &dop->dop_pending, dfp_list) { - trace_xfs_defer_pending_cancel(NULL, dfp); - list_del(&dfp->dfp_list); - list_for_each_safe(pwi, n, &dfp->dfp_work) { - list_del(pwi); - dfp->dfp_count--; - dfp->dfp_type->cancel_item(pwi); + error = xfs_defer_finish_noroll(tp); + if (error) + return error; + if ((*tp)->t_flags & XFS_TRANS_DIRTY) { + error = xfs_defer_trans_roll(tp); + if (error) { + xfs_force_shutdown((*tp)->t_mountp, + SHUTDOWN_CORRUPT_INCORE); + return error; } - ASSERT(dfp->dfp_count == 0); - kmem_free(dfp); } + xfs_defer_reset(*tp); + return 0; +} + +void +xfs_defer_cancel( + struct xfs_trans *tp) +{ + struct xfs_mount *mp = tp->t_mountp; + + trace_xfs_defer_cancel(tp, _RET_IP_); + xfs_defer_cancel_list(mp, &tp->t_dfops); } /* Add an item for later deferred processing. */ void xfs_defer_add( - struct xfs_defer_ops *dop, + struct xfs_trans *tp, enum xfs_defer_ops_type type, struct list_head *li) { struct xfs_defer_pending *dfp = NULL; + ASSERT(tp->t_flags & XFS_TRANS_PERM_LOG_RES); + /* * Add the item to a pending item at the end of the intake list. * If the last pending item has the same type, reuse it. Else, * create a new pending item at the end of the intake list. */ - if (!list_empty(&dop->dop_intake)) { - dfp = list_last_entry(&dop->dop_intake, + if (!list_empty(&tp->t_dfops)) { + dfp = list_last_entry(&tp->t_dfops, struct xfs_defer_pending, dfp_list); if (dfp->dfp_type->type != type || (dfp->dfp_type->max_items && @@ -505,7 +510,7 @@ xfs_defer_add( dfp->dfp_done = NULL; dfp->dfp_count = 0; INIT_LIST_HEAD(&dfp->dfp_work); - list_add_tail(&dfp->dfp_list, &dop->dop_intake); + list_add_tail(&dfp->dfp_list, &tp->t_dfops); } list_add_tail(li, &dfp->dfp_work); @@ -520,15 +525,25 @@ xfs_defer_init_op_type( defer_op_types[type->type] = type; } -/* Initialize a deferred operation. */ +/* + * Move deferred ops from one transaction to another and reset the source to + * initial state. This is primarily used to carry state forward across + * transaction rolls with pending dfops. + */ void -xfs_defer_init( - struct xfs_defer_ops *dop, - xfs_fsblock_t *fbp) +xfs_defer_move( + struct xfs_trans *dtp, + struct xfs_trans *stp) { - memset(dop, 0, sizeof(struct xfs_defer_ops)); - *fbp = NULLFSBLOCK; - INIT_LIST_HEAD(&dop->dop_intake); - INIT_LIST_HEAD(&dop->dop_pending); - trace_xfs_defer_init(NULL, dop, _RET_IP_); + list_splice_init(&stp->t_dfops, &dtp->t_dfops); + + /* + * Low free space mode was historically controlled by a dfops field. + * This meant that low mode state potentially carried across multiple + * transaction rolls. Transfer low mode on a dfops move to preserve + * that behavior. + */ + dtp->t_flags |= (stp->t_flags & XFS_TRANS_LOWMODE); + + xfs_defer_reset(stp); } diff --git a/fs/xfs/libxfs/xfs_defer.h b/fs/xfs/libxfs/xfs_defer.h index a02b2b748b6d..2584a5b95b0d 100644 --- a/fs/xfs/libxfs/xfs_defer.h +++ b/fs/xfs/libxfs/xfs_defer.h @@ -24,17 +24,6 @@ struct xfs_defer_pending { /* * Header for deferred operation list. - * - * dop_low is used by the allocator to activate the lowspace algorithm - - * when free space is running low the extent allocator may choose to - * allocate an extent from an AG without leaving sufficient space for - * a btree split when inserting the new extent. In this case the allocator - * will enable the lowspace algorithm which is supposed to allow further - * allocations (such as btree splits and newroots) to allocate from - * sequential AGs. In order to avoid locking AGs out of order the lowspace - * algorithm will start searching for free space from AG 0. If the correct - * transaction reservations have been made then this algorithm will eventually - * find all the space it needs. */ enum xfs_defer_ops_type { XFS_DEFER_OPS_TYPE_BMAP, @@ -45,28 +34,12 @@ enum xfs_defer_ops_type { XFS_DEFER_OPS_TYPE_MAX, }; -#define XFS_DEFER_OPS_NR_INODES 2 /* join up to two inodes */ -#define XFS_DEFER_OPS_NR_BUFS 2 /* join up to two buffers */ - -struct xfs_defer_ops { - bool dop_committed; /* did any trans commit? */ - bool dop_low; /* alloc in low mode */ - struct list_head dop_intake; /* unlogged pending work */ - struct list_head dop_pending; /* logged pending work */ - - /* relog these with each roll */ - struct xfs_inode *dop_inodes[XFS_DEFER_OPS_NR_INODES]; - struct xfs_buf *dop_bufs[XFS_DEFER_OPS_NR_BUFS]; -}; - -void xfs_defer_add(struct xfs_defer_ops *dop, enum xfs_defer_ops_type type, +void xfs_defer_add(struct xfs_trans *tp, enum xfs_defer_ops_type type, struct list_head *h); -int xfs_defer_finish(struct xfs_trans **tp, struct xfs_defer_ops *dop); -void xfs_defer_cancel(struct xfs_defer_ops *dop); -void xfs_defer_init(struct xfs_defer_ops *dop, xfs_fsblock_t *fbp); -bool xfs_defer_has_unfinished_work(struct xfs_defer_ops *dop); -int xfs_defer_ijoin(struct xfs_defer_ops *dop, struct xfs_inode *ip); -int xfs_defer_bjoin(struct xfs_defer_ops *dop, struct xfs_buf *bp); +int xfs_defer_finish_noroll(struct xfs_trans **tp); +int xfs_defer_finish(struct xfs_trans **tp); +void xfs_defer_cancel(struct xfs_trans *); +void xfs_defer_move(struct xfs_trans *dtp, struct xfs_trans *stp); /* Description of a deferred type. */ struct xfs_defer_op_type { @@ -74,8 +47,8 @@ struct xfs_defer_op_type { unsigned int max_items; void (*abort_intent)(void *); void *(*create_done)(struct xfs_trans *, void *, unsigned int); - int (*finish_item)(struct xfs_trans *, struct xfs_defer_ops *, - struct list_head *, void *, void **); + int (*finish_item)(struct xfs_trans *, struct list_head *, void *, + void **); void (*finish_cleanup)(struct xfs_trans *, void *, int); void (*cancel_item)(struct list_head *); int (*diff_items)(void *, struct list_head *, struct list_head *); diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c index 59169aff30fe..229152cd1a24 100644 --- a/fs/xfs/libxfs/xfs_dir2.c +++ b/fs/xfs/libxfs/xfs_dir2.c @@ -239,12 +239,10 @@ xfs_dir_init( */ int xfs_dir_createname( - xfs_trans_t *tp, - xfs_inode_t *dp, + struct xfs_trans *tp, + struct xfs_inode *dp, struct xfs_name *name, xfs_ino_t inum, /* new entry inode number */ - xfs_fsblock_t *first, /* bmap's firstblock */ - struct xfs_defer_ops *dfops, /* bmap's freeblock list */ xfs_extlen_t total) /* bmap's total block count */ { struct xfs_da_args *args; @@ -252,6 +250,7 @@ xfs_dir_createname( int v; /* type-checking value */ ASSERT(S_ISDIR(VFS_I(dp)->i_mode)); + if (inum) { rval = xfs_dir_ino_validate(tp->t_mountp, inum); if (rval) @@ -270,8 +269,6 @@ xfs_dir_createname( args->hashval = dp->i_mount->m_dirnameops->hashname(name); args->inumber = inum; args->dp = dp; - args->firstblock = first; - args->dfops = dfops; args->total = total; args->whichfork = XFS_DATA_FORK; args->trans = tp; @@ -416,17 +413,15 @@ out_free: */ int xfs_dir_removename( - xfs_trans_t *tp, - xfs_inode_t *dp, - struct xfs_name *name, - xfs_ino_t ino, - xfs_fsblock_t *first, /* bmap's firstblock */ - struct xfs_defer_ops *dfops, /* bmap's freeblock list */ - xfs_extlen_t total) /* bmap's total block count */ + struct xfs_trans *tp, + struct xfs_inode *dp, + struct xfs_name *name, + xfs_ino_t ino, + xfs_extlen_t total) /* bmap's total block count */ { - struct xfs_da_args *args; - int rval; - int v; /* type-checking value */ + struct xfs_da_args *args; + int rval; + int v; /* type-checking value */ ASSERT(S_ISDIR(VFS_I(dp)->i_mode)); XFS_STATS_INC(dp->i_mount, xs_dir_remove); @@ -442,8 +437,6 @@ xfs_dir_removename( args->hashval = dp->i_mount->m_dirnameops->hashname(name); args->inumber = ino; args->dp = dp; - args->firstblock = first; - args->dfops = dfops; args->total = total; args->whichfork = XFS_DATA_FORK; args->trans = tp; @@ -478,17 +471,15 @@ out_free: */ int xfs_dir_replace( - xfs_trans_t *tp, - xfs_inode_t *dp, - struct xfs_name *name, /* name of entry to replace */ - xfs_ino_t inum, /* new inode number */ - xfs_fsblock_t *first, /* bmap's firstblock */ - struct xfs_defer_ops *dfops, /* bmap's freeblock list */ - xfs_extlen_t total) /* bmap's total block count */ + struct xfs_trans *tp, + struct xfs_inode *dp, + struct xfs_name *name, /* name of entry to replace */ + xfs_ino_t inum, /* new inode number */ + xfs_extlen_t total) /* bmap's total block count */ { - struct xfs_da_args *args; - int rval; - int v; /* type-checking value */ + struct xfs_da_args *args; + int rval; + int v; /* type-checking value */ ASSERT(S_ISDIR(VFS_I(dp)->i_mode)); @@ -507,8 +498,6 @@ xfs_dir_replace( args->hashval = dp->i_mount->m_dirnameops->hashname(name); args->inumber = inum; args->dp = dp; - args->firstblock = first; - args->dfops = dfops; args->total = total; args->whichfork = XFS_DATA_FORK; args->trans = tp; @@ -547,7 +536,7 @@ xfs_dir_canenter( xfs_inode_t *dp, struct xfs_name *name) /* name of entry to add */ { - return xfs_dir_createname(tp, dp, name, 0, NULL, NULL, 0); + return xfs_dir_createname(tp, dp, name, 0, 0); } /* @@ -645,17 +634,17 @@ xfs_dir2_isleaf( */ int xfs_dir2_shrink_inode( - xfs_da_args_t *args, - xfs_dir2_db_t db, - struct xfs_buf *bp) + struct xfs_da_args *args, + xfs_dir2_db_t db, + struct xfs_buf *bp) { - xfs_fileoff_t bno; /* directory file offset */ - xfs_dablk_t da; /* directory file offset */ - int done; /* bunmap is finished */ - xfs_inode_t *dp; - int error; - xfs_mount_t *mp; - xfs_trans_t *tp; + xfs_fileoff_t bno; /* directory file offset */ + xfs_dablk_t da; /* directory file offset */ + int done; /* bunmap is finished */ + struct xfs_inode *dp; + int error; + struct xfs_mount *mp; + struct xfs_trans *tp; trace_xfs_dir2_shrink_inode(args, db); @@ -665,8 +654,7 @@ xfs_dir2_shrink_inode( da = xfs_dir2_db_to_da(args->geo, db); /* Unmap the fsblock(s). */ - error = xfs_bunmapi(tp, dp, da, args->geo->fsbcount, 0, 0, - args->firstblock, args->dfops, &done); + error = xfs_bunmapi(tp, dp, da, args->geo->fsbcount, 0, 0, &done); if (error) { /* * ENOSPC actually can happen if we're in a removename with no diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h index ed385316c7dc..c3e3f6b813d8 100644 --- a/fs/xfs/libxfs/xfs_dir2.h +++ b/fs/xfs/libxfs/xfs_dir2.h @@ -9,7 +9,6 @@ #include "xfs_da_format.h" #include "xfs_da_btree.h" -struct xfs_defer_ops; struct xfs_da_args; struct xfs_inode; struct xfs_mount; @@ -118,19 +117,16 @@ extern int xfs_dir_init(struct xfs_trans *tp, struct xfs_inode *dp, struct xfs_inode *pdp); extern int xfs_dir_createname(struct xfs_trans *tp, struct xfs_inode *dp, struct xfs_name *name, xfs_ino_t inum, - xfs_fsblock_t *first, - struct xfs_defer_ops *dfops, xfs_extlen_t tot); + xfs_extlen_t tot); extern int xfs_dir_lookup(struct xfs_trans *tp, struct xfs_inode *dp, struct xfs_name *name, xfs_ino_t *inum, struct xfs_name *ci_name); extern int xfs_dir_removename(struct xfs_trans *tp, struct xfs_inode *dp, struct xfs_name *name, xfs_ino_t ino, - xfs_fsblock_t *first, - struct xfs_defer_ops *dfops, xfs_extlen_t tot); + xfs_extlen_t tot); extern int xfs_dir_replace(struct xfs_trans *tp, struct xfs_inode *dp, struct xfs_name *name, xfs_ino_t inum, - xfs_fsblock_t *first, - struct xfs_defer_ops *dfops, xfs_extlen_t tot); + xfs_extlen_t tot); extern int xfs_dir_canenter(struct xfs_trans *tp, struct xfs_inode *dp, struct xfs_name *name); diff --git a/fs/xfs/libxfs/xfs_dir2_node.c b/fs/xfs/libxfs/xfs_dir2_node.c index 2daf874969ab..f1bb3434f51c 100644 --- a/fs/xfs/libxfs/xfs_dir2_node.c +++ b/fs/xfs/libxfs/xfs_dir2_node.c @@ -1012,7 +1012,7 @@ xfs_dir2_leafn_rebalance( int oldstale; /* old count of stale leaves */ #endif int oldsum; /* old total leaf count */ - int swap; /* swapped leaf blocks */ + int swap_blocks; /* swapped leaf blocks */ struct xfs_dir2_leaf_entry *ents1; struct xfs_dir2_leaf_entry *ents2; struct xfs_dir3_icleaf_hdr hdr1; @@ -1023,13 +1023,10 @@ xfs_dir2_leafn_rebalance( /* * If the block order is wrong, swap the arguments. */ - if ((swap = xfs_dir2_leafn_order(dp, blk1->bp, blk2->bp))) { - xfs_da_state_blk_t *tmp; /* temp for block swap */ + swap_blocks = xfs_dir2_leafn_order(dp, blk1->bp, blk2->bp); + if (swap_blocks) + swap(blk1, blk2); - tmp = blk1; - blk1 = blk2; - blk2 = tmp; - } leaf1 = blk1->bp->b_addr; leaf2 = blk2->bp->b_addr; dp->d_ops->leaf_hdr_from_disk(&hdr1, leaf1); @@ -1093,11 +1090,11 @@ xfs_dir2_leafn_rebalance( * Mark whether we're inserting into the old or new leaf. */ if (hdr1.count < hdr2.count) - state->inleaf = swap; + state->inleaf = swap_blocks; else if (hdr1.count > hdr2.count) - state->inleaf = !swap; + state->inleaf = !swap_blocks; else - state->inleaf = swap ^ (blk1->index <= hdr1.count); + state->inleaf = swap_blocks ^ (blk1->index <= hdr1.count); /* * Adjust the expected index for insertion. */ diff --git a/fs/xfs/libxfs/xfs_errortag.h b/fs/xfs/libxfs/xfs_errortag.h index b9974e7a8e6e..66077a105cbb 100644 --- a/fs/xfs/libxfs/xfs_errortag.h +++ b/fs/xfs/libxfs/xfs_errortag.h @@ -53,7 +53,8 @@ #define XFS_ERRTAG_LOG_ITEM_PIN 30 #define XFS_ERRTAG_BUF_LRU_REF 31 #define XFS_ERRTAG_FORCE_SCRUB_REPAIR 32 -#define XFS_ERRTAG_MAX 33 +#define XFS_ERRTAG_FORCE_SUMMARY_RECALC 33 +#define XFS_ERRTAG_MAX 34 /* * Random factors for above tags, 1 means always, 2 means 1/2 time, etc. @@ -91,5 +92,6 @@ #define XFS_RANDOM_LOG_ITEM_PIN 1 #define XFS_RANDOM_BUF_LRU_REF 2 #define XFS_RANDOM_FORCE_SCRUB_REPAIR 1 +#define XFS_RANDOM_FORCE_SUMMARY_RECALC 1 #endif /* __XFS_ERRORTAG_H_ */ diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index 0d968e8143aa..a8f6db735d5d 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -1838,23 +1838,24 @@ out_error: */ STATIC void xfs_difree_inode_chunk( - struct xfs_mount *mp, + struct xfs_trans *tp, xfs_agnumber_t agno, - struct xfs_inobt_rec_incore *rec, - struct xfs_defer_ops *dfops) + struct xfs_inobt_rec_incore *rec) { - xfs_agblock_t sagbno = XFS_AGINO_TO_AGBNO(mp, rec->ir_startino); - int startidx, endidx; - int nextbit; - xfs_agblock_t agbno; - int contigblk; - struct xfs_owner_info oinfo; + struct xfs_mount *mp = tp->t_mountp; + xfs_agblock_t sagbno = XFS_AGINO_TO_AGBNO(mp, + rec->ir_startino); + int startidx, endidx; + int nextbit; + xfs_agblock_t agbno; + int contigblk; + struct xfs_owner_info oinfo; DECLARE_BITMAP(holemask, XFS_INOBT_HOLEMASK_BITS); xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_INODES); if (!xfs_inobt_issparse(rec->ir_holemask)) { /* not sparse, calculate extent info directly */ - xfs_bmap_add_free(mp, dfops, XFS_AGB_TO_FSB(mp, agno, sagbno), + xfs_bmap_add_free(tp, XFS_AGB_TO_FSB(mp, agno, sagbno), mp->m_ialloc_blks, &oinfo); return; } @@ -1898,7 +1899,7 @@ xfs_difree_inode_chunk( ASSERT(agbno % mp->m_sb.sb_spino_align == 0); ASSERT(contigblk % mp->m_sb.sb_spino_align == 0); - xfs_bmap_add_free(mp, dfops, XFS_AGB_TO_FSB(mp, agno, agbno), + xfs_bmap_add_free(tp, XFS_AGB_TO_FSB(mp, agno, agbno), contigblk, &oinfo); /* reset range to current bit and carry on... */ @@ -1915,7 +1916,6 @@ xfs_difree_inobt( struct xfs_trans *tp, struct xfs_buf *agbp, xfs_agino_t agino, - struct xfs_defer_ops *dfops, struct xfs_icluster *xic, struct xfs_inobt_rec_incore *orec) { @@ -2003,7 +2003,7 @@ xfs_difree_inobt( goto error0; } - xfs_difree_inode_chunk(mp, agno, &rec, dfops); + xfs_difree_inode_chunk(tp, agno, &rec); } else { xic->deleted = false; @@ -2148,7 +2148,6 @@ int xfs_difree( struct xfs_trans *tp, /* transaction pointer */ xfs_ino_t inode, /* inode to be freed */ - struct xfs_defer_ops *dfops, /* extents to free */ struct xfs_icluster *xic) /* cluster info if deleted */ { /* REFERENCED */ @@ -2200,7 +2199,7 @@ xfs_difree( /* * Fix up the inode allocation btree. */ - error = xfs_difree_inobt(mp, tp, agbp, agino, dfops, xic, &rec); + error = xfs_difree_inobt(mp, tp, agbp, agino, xic, &rec); if (error) goto error0; @@ -2260,7 +2259,7 @@ xfs_imap_lookup( } xfs_trans_brelse(tp, agbp); - xfs_btree_del_cursor(cur, error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR); + xfs_btree_del_cursor(cur, error); if (error) return error; @@ -2539,7 +2538,7 @@ xfs_agi_verify( return __this_address; for (i = 0; i < XFS_AGI_UNLINKED_BUCKETS; i++) { - if (agi->agi_unlinked[i] == NULLAGINO) + if (agi->agi_unlinked[i] == cpu_to_be32(NULLAGINO)) continue; if (!xfs_verify_ino(mp, be32_to_cpu(agi->agi_unlinked[i]))) return __this_address; diff --git a/fs/xfs/libxfs/xfs_ialloc.h b/fs/xfs/libxfs/xfs_ialloc.h index 90b09c5f163b..e936b7cc9389 100644 --- a/fs/xfs/libxfs/xfs_ialloc.h +++ b/fs/xfs/libxfs/xfs_ialloc.h @@ -82,7 +82,6 @@ int /* error */ xfs_difree( struct xfs_trans *tp, /* transaction pointer */ xfs_ino_t inode, /* inode to be freed */ - struct xfs_defer_ops *dfops, /* extents to free */ struct xfs_icluster *ifree); /* cluster info if deleted */ /* diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c index a5237afec5ab..86c50208a143 100644 --- a/fs/xfs/libxfs/xfs_ialloc_btree.c +++ b/fs/xfs/libxfs/xfs_ialloc_btree.c @@ -552,6 +552,7 @@ xfs_inobt_max_size( static int xfs_inobt_count_blocks( struct xfs_mount *mp, + struct xfs_trans *tp, xfs_agnumber_t agno, xfs_btnum_t btnum, xfs_extlen_t *tree_blocks) @@ -560,14 +561,14 @@ xfs_inobt_count_blocks( struct xfs_btree_cur *cur; int error; - error = xfs_ialloc_read_agi(mp, NULL, agno, &agbp); + error = xfs_ialloc_read_agi(mp, tp, agno, &agbp); if (error) return error; - cur = xfs_inobt_init_cursor(mp, NULL, agbp, agno, btnum); + cur = xfs_inobt_init_cursor(mp, tp, agbp, agno, btnum); error = xfs_btree_count_blocks(cur, tree_blocks); - xfs_btree_del_cursor(cur, error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR); - xfs_buf_relse(agbp); + xfs_btree_del_cursor(cur, error); + xfs_trans_brelse(tp, agbp); return error; } @@ -578,6 +579,7 @@ xfs_inobt_count_blocks( int xfs_finobt_calc_reserves( struct xfs_mount *mp, + struct xfs_trans *tp, xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used) @@ -588,7 +590,7 @@ xfs_finobt_calc_reserves( if (!xfs_sb_version_hasfinobt(&mp->m_sb)) return 0; - error = xfs_inobt_count_blocks(mp, agno, XFS_BTNUM_FINO, &tree_len); + error = xfs_inobt_count_blocks(mp, tp, agno, XFS_BTNUM_FINO, &tree_len); if (error) return error; diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.h b/fs/xfs/libxfs/xfs_ialloc_btree.h index bf8f0c405e7d..ebdd0c6b8766 100644 --- a/fs/xfs/libxfs/xfs_ialloc_btree.h +++ b/fs/xfs/libxfs/xfs_ialloc_btree.h @@ -60,8 +60,8 @@ int xfs_inobt_rec_check_count(struct xfs_mount *, #define xfs_inobt_rec_check_count(mp, rec) 0 #endif /* DEBUG */ -int xfs_finobt_calc_reserves(struct xfs_mount *mp, xfs_agnumber_t agno, - xfs_extlen_t *ask, xfs_extlen_t *used); +int xfs_finobt_calc_reserves(struct xfs_mount *mp, struct xfs_trans *tp, + xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used); extern xfs_extlen_t xfs_iallocbt_calc_size(struct xfs_mount *mp, unsigned long long len); diff --git a/fs/xfs/libxfs/xfs_iext_tree.c b/fs/xfs/libxfs/xfs_iext_tree.c index b80c63faace2..771dd072015d 100644 --- a/fs/xfs/libxfs/xfs_iext_tree.c +++ b/fs/xfs/libxfs/xfs_iext_tree.c @@ -14,6 +14,7 @@ #include "xfs_inode_fork.h" #include "xfs_trans_resv.h" #include "xfs_mount.h" +#include "xfs_bmap.h" #include "xfs_trace.h" /* @@ -612,6 +613,19 @@ xfs_iext_realloc_root( cur->leaf = new; } +/* + * Increment the sequence counter if we are on a COW fork. This allows + * the writeback code to skip looking for a COW extent if the COW fork + * hasn't changed. We use WRITE_ONCE here to ensure the update to the + * sequence counter is seen before the modifications to the extent + * tree itself take effect. + */ +static inline void xfs_iext_inc_seq(struct xfs_ifork *ifp, int state) +{ + if (state & BMAP_COWFORK) + WRITE_ONCE(ifp->if_seq, READ_ONCE(ifp->if_seq) + 1); +} + void xfs_iext_insert( struct xfs_inode *ip, @@ -624,6 +638,8 @@ xfs_iext_insert( struct xfs_iext_leaf *new = NULL; int nr_entries, i; + xfs_iext_inc_seq(ifp, state); + if (ifp->if_height == 0) xfs_iext_alloc_root(ifp, cur); else if (ifp->if_height == 1) @@ -864,6 +880,8 @@ xfs_iext_remove( ASSERT(ifp->if_u1.if_root != NULL); ASSERT(xfs_iext_valid(ifp, cur)); + xfs_iext_inc_seq(ifp, state); + nr_entries = xfs_iext_leaf_nr_entries(ifp, leaf, cur->pos) - 1; for (i = cur->pos; i < nr_entries; i++) leaf->recs[i] = leaf->recs[i + 1]; @@ -970,6 +988,8 @@ xfs_iext_update_extent( { struct xfs_ifork *ifp = xfs_iext_state_to_fork(ip, state); + xfs_iext_inc_seq(ifp, state); + if (cur->pos == 0) { struct xfs_bmbt_irec old; diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c index 183ec0cb8921..f9acf1d436f6 100644 --- a/fs/xfs/libxfs/xfs_inode_fork.c +++ b/fs/xfs/libxfs/xfs_inode_fork.c @@ -158,7 +158,6 @@ xfs_init_local_fork( } ifp->if_bytes = size; - ifp->if_real_bytes = real_size; ifp->if_flags &= ~(XFS_IFEXTENTS | XFS_IFBROOT); ifp->if_flags |= XFS_IFINLINE; } @@ -226,7 +225,6 @@ xfs_iformat_extents( return -EFSCORRUPTED; } - ifp->if_real_bytes = 0; ifp->if_bytes = 0; ifp->if_u1.if_root = NULL; ifp->if_height = 0; @@ -271,7 +269,7 @@ xfs_iformat_btree( { struct xfs_mount *mp = ip->i_mount; xfs_bmdr_block_t *dfp; - xfs_ifork_t *ifp; + struct xfs_ifork *ifp; /* REFERENCED */ int nrecs; int size; @@ -317,7 +315,6 @@ xfs_iformat_btree( ifp->if_flags &= ~XFS_IFEXTENTS; ifp->if_flags |= XFS_IFBROOT; - ifp->if_real_bytes = 0; ifp->if_bytes = 0; ifp->if_u1.if_root = NULL; ifp->if_height = 0; @@ -350,7 +347,7 @@ xfs_iroot_realloc( { struct xfs_mount *mp = ip->i_mount; int cur_max; - xfs_ifork_t *ifp; + struct xfs_ifork *ifp; struct xfs_btree_block *new_broot; int new_max; size_t new_size; @@ -471,55 +468,34 @@ xfs_iroot_realloc( */ void xfs_idata_realloc( - xfs_inode_t *ip, - int byte_diff, - int whichfork) + struct xfs_inode *ip, + int byte_diff, + int whichfork) { - xfs_ifork_t *ifp; - int new_size; - int real_size; - - if (byte_diff == 0) { - return; - } + struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork); + int new_size = (int)ifp->if_bytes + byte_diff; - ifp = XFS_IFORK_PTR(ip, whichfork); - new_size = (int)ifp->if_bytes + byte_diff; ASSERT(new_size >= 0); + ASSERT(new_size <= XFS_IFORK_SIZE(ip, whichfork)); + + if (byte_diff == 0) + return; if (new_size == 0) { kmem_free(ifp->if_u1.if_data); ifp->if_u1.if_data = NULL; - real_size = 0; - } else { - /* - * Stuck with malloc/realloc. - * For inline data, the underlying buffer must be - * a multiple of 4 bytes in size so that it can be - * logged and stay on word boundaries. We enforce - * that here. - */ - real_size = roundup(new_size, 4); - if (ifp->if_u1.if_data == NULL) { - ASSERT(ifp->if_real_bytes == 0); - ifp->if_u1.if_data = kmem_alloc(real_size, - KM_SLEEP | KM_NOFS); - } else { - /* - * Only do the realloc if the underlying size - * is really changing. - */ - if (ifp->if_real_bytes != real_size) { - ifp->if_u1.if_data = - kmem_realloc(ifp->if_u1.if_data, - real_size, - KM_SLEEP | KM_NOFS); - } - } + ifp->if_bytes = 0; + return; } - ifp->if_real_bytes = real_size; + + /* + * For inline data, the underlying buffer must be a multiple of 4 bytes + * in size so that it can be logged and stay on word boundaries. + * We enforce that here. + */ + ifp->if_u1.if_data = kmem_realloc(ifp->if_u1.if_data, + roundup(new_size, 4), KM_SLEEP | KM_NOFS); ifp->if_bytes = new_size; - ASSERT(ifp->if_bytes <= XFS_IFORK_SIZE(ip, whichfork)); } void @@ -527,7 +503,7 @@ xfs_idestroy_fork( xfs_inode_t *ip, int whichfork) { - xfs_ifork_t *ifp; + struct xfs_ifork *ifp; ifp = XFS_IFORK_PTR(ip, whichfork); if (ifp->if_broot != NULL) { @@ -543,17 +519,13 @@ xfs_idestroy_fork( */ if (XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL) { if (ifp->if_u1.if_data != NULL) { - ASSERT(ifp->if_real_bytes != 0); kmem_free(ifp->if_u1.if_data); ifp->if_u1.if_data = NULL; - ifp->if_real_bytes = 0; } } else if ((ifp->if_flags & XFS_IFEXTENTS) && ifp->if_height) { xfs_iext_destroy(ifp); } - ASSERT(ifp->if_real_bytes == 0); - if (whichfork == XFS_ATTR_FORK) { kmem_zone_free(xfs_ifork_zone, ip->i_afp); ip->i_afp = NULL; @@ -620,7 +592,7 @@ xfs_iflush_fork( int whichfork) { char *cp; - xfs_ifork_t *ifp; + struct xfs_ifork *ifp; xfs_mount_t *mp; static const short brootflag[2] = { XFS_ILOG_DBROOT, XFS_ILOG_ABROOT }; diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h index 781b1603df5e..60361d2d74a1 100644 --- a/fs/xfs/libxfs/xfs_inode_fork.h +++ b/fs/xfs/libxfs/xfs_inode_fork.h @@ -12,9 +12,9 @@ struct xfs_dinode; /* * File incore extent information, present for each of data & attr forks. */ -typedef struct xfs_ifork { +struct xfs_ifork { int if_bytes; /* bytes in if_u1 */ - int if_real_bytes; /* bytes allocated in if_u1 */ + unsigned int if_seq; /* cow fork mod counter */ struct xfs_btree_block *if_broot; /* file's incore btree root */ short if_broot_bytes; /* bytes allocated for root */ unsigned char if_flags; /* per-fork flags */ @@ -23,7 +23,7 @@ typedef struct xfs_ifork { void *if_root; /* extent tree root */ char *if_data; /* inline file data */ } if_u1; -} xfs_ifork_t; +}; /* * Per-fork incore inode flags. diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h index 79bb79853c9f..e5f97c69b320 100644 --- a/fs/xfs/libxfs/xfs_log_format.h +++ b/fs/xfs/libxfs/xfs_log_format.h @@ -77,6 +77,19 @@ static inline uint xlog_get_cycle(char *ptr) #define XLOG_UNMOUNT_TYPE 0x556e /* Un for Unmount */ +/* + * Log item for unmount records. + * + * The unmount record used to have a string "Unmount filesystem--" in the + * data section where the "Un" was really a magic number (XLOG_UNMOUNT_TYPE). + * We just write the magic number now; see xfs_log_unmount_write. + */ +struct xfs_unmount_log_format { + uint16_t magic; /* XLOG_UNMOUNT_TYPE */ + uint16_t pad1; + uint32_t pad2; /* may as well make it 64 bits */ +}; + /* Region types for iovec's i_type */ #define XLOG_REG_TYPE_BFORMAT 1 #define XLOG_REG_TYPE_BCHUNK 2 diff --git a/fs/xfs/libxfs/xfs_refcount.c b/fs/xfs/libxfs/xfs_refcount.c index 9dda6fd0bb13..542aa1475b5f 100644 --- a/fs/xfs/libxfs/xfs_refcount.c +++ b/fs/xfs/libxfs/xfs_refcount.c @@ -34,11 +34,9 @@ enum xfs_refc_adjust_op { }; STATIC int __xfs_refcount_cow_alloc(struct xfs_btree_cur *rcur, - xfs_agblock_t agbno, xfs_extlen_t aglen, - struct xfs_defer_ops *dfops); + xfs_agblock_t agbno, xfs_extlen_t aglen); STATIC int __xfs_refcount_cow_free(struct xfs_btree_cur *rcur, - xfs_agblock_t agbno, xfs_extlen_t aglen, - struct xfs_defer_ops *dfops); + xfs_agblock_t agbno, xfs_extlen_t aglen); /* * Look up the first record less than or equal to [bno, len] in the btree @@ -870,7 +868,6 @@ xfs_refcount_adjust_extents( xfs_agblock_t *agbno, xfs_extlen_t *aglen, enum xfs_refc_adjust_op adj, - struct xfs_defer_ops *dfops, struct xfs_owner_info *oinfo) { struct xfs_refcount_irec ext, tmp; @@ -925,8 +922,8 @@ xfs_refcount_adjust_extents( fsbno = XFS_AGB_TO_FSB(cur->bc_mp, cur->bc_private.a.agno, tmp.rc_startblock); - xfs_bmap_add_free(cur->bc_mp, dfops, fsbno, - tmp.rc_blockcount, oinfo); + xfs_bmap_add_free(cur->bc_tp, fsbno, + tmp.rc_blockcount, oinfo); } (*agbno) += tmp.rc_blockcount; @@ -968,8 +965,8 @@ xfs_refcount_adjust_extents( fsbno = XFS_AGB_TO_FSB(cur->bc_mp, cur->bc_private.a.agno, ext.rc_startblock); - xfs_bmap_add_free(cur->bc_mp, dfops, fsbno, - ext.rc_blockcount, oinfo); + xfs_bmap_add_free(cur->bc_tp, fsbno, ext.rc_blockcount, + oinfo); } skip: @@ -998,7 +995,6 @@ xfs_refcount_adjust( xfs_agblock_t *new_agbno, xfs_extlen_t *new_aglen, enum xfs_refc_adjust_op adj, - struct xfs_defer_ops *dfops, struct xfs_owner_info *oinfo) { bool shape_changed; @@ -1043,7 +1039,7 @@ xfs_refcount_adjust( /* Now that we've taken care of the ends, adjust the middle extents */ error = xfs_refcount_adjust_extents(cur, new_agbno, new_aglen, - adj, dfops, oinfo); + adj, oinfo); if (error) goto out_error; @@ -1067,7 +1063,7 @@ xfs_refcount_finish_one_cleanup( if (rcur == NULL) return; agbp = rcur->bc_private.a.agbp; - xfs_btree_del_cursor(rcur, error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR); + xfs_btree_del_cursor(rcur, error); if (error) xfs_trans_brelse(tp, agbp); } @@ -1082,7 +1078,6 @@ xfs_refcount_finish_one_cleanup( int xfs_refcount_finish_one( struct xfs_trans *tp, - struct xfs_defer_ops *dfops, enum xfs_refcount_intent_type type, xfs_fsblock_t startblock, xfs_extlen_t blockcount, @@ -1132,7 +1127,7 @@ xfs_refcount_finish_one( if (!agbp) return -EFSCORRUPTED; - rcur = xfs_refcountbt_init_cursor(mp, tp, agbp, agno, dfops); + rcur = xfs_refcountbt_init_cursor(mp, tp, agbp, agno); if (!rcur) { error = -ENOMEM; goto out_cur; @@ -1145,23 +1140,23 @@ xfs_refcount_finish_one( switch (type) { case XFS_REFCOUNT_INCREASE: error = xfs_refcount_adjust(rcur, bno, blockcount, &new_agbno, - new_len, XFS_REFCOUNT_ADJUST_INCREASE, dfops, NULL); + new_len, XFS_REFCOUNT_ADJUST_INCREASE, NULL); *new_fsb = XFS_AGB_TO_FSB(mp, agno, new_agbno); break; case XFS_REFCOUNT_DECREASE: error = xfs_refcount_adjust(rcur, bno, blockcount, &new_agbno, - new_len, XFS_REFCOUNT_ADJUST_DECREASE, dfops, NULL); + new_len, XFS_REFCOUNT_ADJUST_DECREASE, NULL); *new_fsb = XFS_AGB_TO_FSB(mp, agno, new_agbno); break; case XFS_REFCOUNT_ALLOC_COW: *new_fsb = startblock + blockcount; *new_len = 0; - error = __xfs_refcount_cow_alloc(rcur, bno, blockcount, dfops); + error = __xfs_refcount_cow_alloc(rcur, bno, blockcount); break; case XFS_REFCOUNT_FREE_COW: *new_fsb = startblock + blockcount; *new_len = 0; - error = __xfs_refcount_cow_free(rcur, bno, blockcount, dfops); + error = __xfs_refcount_cow_free(rcur, bno, blockcount); break; default: ASSERT(0); @@ -1183,16 +1178,16 @@ out_cur: */ static int __xfs_refcount_add( - struct xfs_mount *mp, - struct xfs_defer_ops *dfops, + struct xfs_trans *tp, enum xfs_refcount_intent_type type, xfs_fsblock_t startblock, xfs_extlen_t blockcount) { struct xfs_refcount_intent *ri; - trace_xfs_refcount_defer(mp, XFS_FSB_TO_AGNO(mp, startblock), - type, XFS_FSB_TO_AGBNO(mp, startblock), + trace_xfs_refcount_defer(tp->t_mountp, + XFS_FSB_TO_AGNO(tp->t_mountp, startblock), + type, XFS_FSB_TO_AGBNO(tp->t_mountp, startblock), blockcount); ri = kmem_alloc(sizeof(struct xfs_refcount_intent), @@ -1202,7 +1197,7 @@ __xfs_refcount_add( ri->ri_startblock = startblock; ri->ri_blockcount = blockcount; - xfs_defer_add(dfops, XFS_DEFER_OPS_TYPE_REFCOUNT, &ri->ri_list); + xfs_defer_add(tp, XFS_DEFER_OPS_TYPE_REFCOUNT, &ri->ri_list); return 0; } @@ -1211,14 +1206,13 @@ __xfs_refcount_add( */ int xfs_refcount_increase_extent( - struct xfs_mount *mp, - struct xfs_defer_ops *dfops, + struct xfs_trans *tp, struct xfs_bmbt_irec *PREV) { - if (!xfs_sb_version_hasreflink(&mp->m_sb)) + if (!xfs_sb_version_hasreflink(&tp->t_mountp->m_sb)) return 0; - return __xfs_refcount_add(mp, dfops, XFS_REFCOUNT_INCREASE, + return __xfs_refcount_add(tp, XFS_REFCOUNT_INCREASE, PREV->br_startblock, PREV->br_blockcount); } @@ -1227,14 +1221,13 @@ xfs_refcount_increase_extent( */ int xfs_refcount_decrease_extent( - struct xfs_mount *mp, - struct xfs_defer_ops *dfops, + struct xfs_trans *tp, struct xfs_bmbt_irec *PREV) { - if (!xfs_sb_version_hasreflink(&mp->m_sb)) + if (!xfs_sb_version_hasreflink(&tp->t_mountp->m_sb)) return 0; - return __xfs_refcount_add(mp, dfops, XFS_REFCOUNT_DECREASE, + return __xfs_refcount_add(tp, XFS_REFCOUNT_DECREASE, PREV->br_startblock, PREV->br_blockcount); } @@ -1522,8 +1515,7 @@ STATIC int __xfs_refcount_cow_alloc( struct xfs_btree_cur *rcur, xfs_agblock_t agbno, - xfs_extlen_t aglen, - struct xfs_defer_ops *dfops) + xfs_extlen_t aglen) { trace_xfs_refcount_cow_increase(rcur->bc_mp, rcur->bc_private.a.agno, agbno, aglen); @@ -1540,8 +1532,7 @@ STATIC int __xfs_refcount_cow_free( struct xfs_btree_cur *rcur, xfs_agblock_t agbno, - xfs_extlen_t aglen, - struct xfs_defer_ops *dfops) + xfs_extlen_t aglen) { trace_xfs_refcount_cow_decrease(rcur->bc_mp, rcur->bc_private.a.agno, agbno, aglen); @@ -1554,47 +1545,45 @@ __xfs_refcount_cow_free( /* Record a CoW staging extent in the refcount btree. */ int xfs_refcount_alloc_cow_extent( - struct xfs_mount *mp, - struct xfs_defer_ops *dfops, + struct xfs_trans *tp, xfs_fsblock_t fsb, xfs_extlen_t len) { + struct xfs_mount *mp = tp->t_mountp; int error; if (!xfs_sb_version_hasreflink(&mp->m_sb)) return 0; - error = __xfs_refcount_add(mp, dfops, XFS_REFCOUNT_ALLOC_COW, - fsb, len); + error = __xfs_refcount_add(tp, XFS_REFCOUNT_ALLOC_COW, fsb, len); if (error) return error; /* Add rmap entry */ - return xfs_rmap_alloc_extent(mp, dfops, XFS_FSB_TO_AGNO(mp, fsb), + return xfs_rmap_alloc_extent(tp, XFS_FSB_TO_AGNO(mp, fsb), XFS_FSB_TO_AGBNO(mp, fsb), len, XFS_RMAP_OWN_COW); } /* Forget a CoW staging event in the refcount btree. */ int xfs_refcount_free_cow_extent( - struct xfs_mount *mp, - struct xfs_defer_ops *dfops, + struct xfs_trans *tp, xfs_fsblock_t fsb, xfs_extlen_t len) { + struct xfs_mount *mp = tp->t_mountp; int error; if (!xfs_sb_version_hasreflink(&mp->m_sb)) return 0; /* Remove rmap entry */ - error = xfs_rmap_free_extent(mp, dfops, XFS_FSB_TO_AGNO(mp, fsb), + error = xfs_rmap_free_extent(tp, XFS_FSB_TO_AGNO(mp, fsb), XFS_FSB_TO_AGBNO(mp, fsb), len, XFS_RMAP_OWN_COW); if (error) return error; - return __xfs_refcount_add(mp, dfops, XFS_REFCOUNT_FREE_COW, - fsb, len); + return __xfs_refcount_add(tp, XFS_REFCOUNT_FREE_COW, fsb, len); } struct xfs_refcount_recovery { @@ -1635,7 +1624,6 @@ xfs_refcount_recover_cow_leftovers( struct list_head debris; union xfs_btree_irec low; union xfs_btree_irec high; - struct xfs_defer_ops dfops; xfs_fsblock_t fsb; xfs_agblock_t agbno; int error; @@ -1666,7 +1654,7 @@ xfs_refcount_recover_cow_leftovers( error = -ENOMEM; goto out_trans; } - cur = xfs_refcountbt_init_cursor(mp, tp, agbp, agno, NULL); + cur = xfs_refcountbt_init_cursor(mp, tp, agbp, agno); /* Find all the leftover CoW staging extents. */ memset(&low, 0, sizeof(low)); @@ -1675,11 +1663,11 @@ xfs_refcount_recover_cow_leftovers( high.rc.rc_startblock = -1U; error = xfs_btree_query_range(cur, &low, &high, xfs_refcount_recover_extent, &debris); - if (error) - goto out_cursor; - xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR); + xfs_btree_del_cursor(cur, error); xfs_trans_brelse(tp, agbp); xfs_trans_cancel(tp); + if (error) + goto out_free; /* Now iterate the list to free the leftovers */ list_for_each_entry_safe(rr, n, &debris, rr_list) { @@ -1691,21 +1679,15 @@ xfs_refcount_recover_cow_leftovers( trace_xfs_refcount_recover_extent(mp, agno, &rr->rr_rrec); /* Free the orphan record */ - xfs_defer_init(&dfops, &fsb); agbno = rr->rr_rrec.rc_startblock - XFS_REFC_COW_START; fsb = XFS_AGB_TO_FSB(mp, agno, agbno); - error = xfs_refcount_free_cow_extent(mp, &dfops, fsb, + error = xfs_refcount_free_cow_extent(tp, fsb, rr->rr_rrec.rc_blockcount); if (error) - goto out_defer; + goto out_trans; /* Free the block. */ - xfs_bmap_add_free(mp, &dfops, fsb, - rr->rr_rrec.rc_blockcount, NULL); - - error = xfs_defer_finish(&tp, &dfops); - if (error) - goto out_defer; + xfs_bmap_add_free(tp, fsb, rr->rr_rrec.rc_blockcount, NULL); error = xfs_trans_commit(tp); if (error) @@ -1716,8 +1698,6 @@ xfs_refcount_recover_cow_leftovers( } return error; -out_defer: - xfs_defer_cancel(&dfops); out_trans: xfs_trans_cancel(tp); out_free: @@ -1727,11 +1707,6 @@ out_free: kmem_free(rr); } return error; - -out_cursor: - xfs_btree_del_cursor(cur, XFS_BTREE_ERROR); - xfs_trans_brelse(tp, agbp); - goto out_trans; } /* Is there a record covering a given extent? */ diff --git a/fs/xfs/libxfs/xfs_refcount.h b/fs/xfs/libxfs/xfs_refcount.h index 5fef74412727..1d9c518575e7 100644 --- a/fs/xfs/libxfs/xfs_refcount.h +++ b/fs/xfs/libxfs/xfs_refcount.h @@ -29,29 +29,26 @@ struct xfs_refcount_intent { xfs_extlen_t ri_blockcount; }; -extern int xfs_refcount_increase_extent(struct xfs_mount *mp, - struct xfs_defer_ops *dfops, struct xfs_bmbt_irec *irec); -extern int xfs_refcount_decrease_extent(struct xfs_mount *mp, - struct xfs_defer_ops *dfops, struct xfs_bmbt_irec *irec); +extern int xfs_refcount_increase_extent(struct xfs_trans *tp, + struct xfs_bmbt_irec *irec); +extern int xfs_refcount_decrease_extent(struct xfs_trans *tp, + struct xfs_bmbt_irec *irec); extern void xfs_refcount_finish_one_cleanup(struct xfs_trans *tp, struct xfs_btree_cur *rcur, int error); extern int xfs_refcount_finish_one(struct xfs_trans *tp, - struct xfs_defer_ops *dfops, enum xfs_refcount_intent_type type, - xfs_fsblock_t startblock, xfs_extlen_t blockcount, - xfs_fsblock_t *new_fsb, xfs_extlen_t *new_len, - struct xfs_btree_cur **pcur); + enum xfs_refcount_intent_type type, xfs_fsblock_t startblock, + xfs_extlen_t blockcount, xfs_fsblock_t *new_fsb, + xfs_extlen_t *new_len, struct xfs_btree_cur **pcur); extern int xfs_refcount_find_shared(struct xfs_btree_cur *cur, xfs_agblock_t agbno, xfs_extlen_t aglen, xfs_agblock_t *fbno, xfs_extlen_t *flen, bool find_end_of_shared); -extern int xfs_refcount_alloc_cow_extent(struct xfs_mount *mp, - struct xfs_defer_ops *dfops, xfs_fsblock_t fsb, - xfs_extlen_t len); -extern int xfs_refcount_free_cow_extent(struct xfs_mount *mp, - struct xfs_defer_ops *dfops, xfs_fsblock_t fsb, - xfs_extlen_t len); +extern int xfs_refcount_alloc_cow_extent(struct xfs_trans *tp, + xfs_fsblock_t fsb, xfs_extlen_t len); +extern int xfs_refcount_free_cow_extent(struct xfs_trans *tp, + xfs_fsblock_t fsb, xfs_extlen_t len); extern int xfs_refcount_recover_cow_leftovers(struct xfs_mount *mp, xfs_agnumber_t agno); diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c index b71937982c5b..1aaa01c97517 100644 --- a/fs/xfs/libxfs/xfs_refcount_btree.c +++ b/fs/xfs/libxfs/xfs_refcount_btree.c @@ -27,8 +27,7 @@ xfs_refcountbt_dup_cursor( struct xfs_btree_cur *cur) { return xfs_refcountbt_init_cursor(cur->bc_mp, cur->bc_tp, - cur->bc_private.a.agbp, cur->bc_private.a.agno, - cur->bc_private.a.dfops); + cur->bc_private.a.agbp, cur->bc_private.a.agno); } STATIC void @@ -71,7 +70,6 @@ xfs_refcountbt_alloc_block( args.type = XFS_ALLOCTYPE_NEAR_BNO; args.fsbno = XFS_AGB_TO_FSB(cur->bc_mp, cur->bc_private.a.agno, xfs_refc_block(args.mp)); - args.firstblock = args.fsbno; xfs_rmap_ag_owner(&args.oinfo, XFS_RMAP_OWN_REFC); args.minlen = args.maxlen = args.prod = 1; args.resv = XFS_AG_RESV_METADATA; @@ -323,8 +321,7 @@ xfs_refcountbt_init_cursor( struct xfs_mount *mp, struct xfs_trans *tp, struct xfs_buf *agbp, - xfs_agnumber_t agno, - struct xfs_defer_ops *dfops) + xfs_agnumber_t agno) { struct xfs_agf *agf = XFS_BUF_TO_AGF(agbp); struct xfs_btree_cur *cur; @@ -344,7 +341,6 @@ xfs_refcountbt_init_cursor( cur->bc_private.a.agbp = agbp; cur->bc_private.a.agno = agno; - cur->bc_private.a.dfops = dfops; cur->bc_flags |= XFS_BTREE_CRC_BLOCKS; cur->bc_private.a.priv.refc.nr_ops = 0; @@ -408,6 +404,7 @@ xfs_refcountbt_max_size( int xfs_refcountbt_calc_reserves( struct xfs_mount *mp, + struct xfs_trans *tp, xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used) @@ -422,14 +419,14 @@ xfs_refcountbt_calc_reserves( return 0; - error = xfs_alloc_read_agf(mp, NULL, agno, 0, &agbp); + error = xfs_alloc_read_agf(mp, tp, agno, 0, &agbp); if (error) return error; agf = XFS_BUF_TO_AGF(agbp); agblocks = be32_to_cpu(agf->agf_length); tree_len = be32_to_cpu(agf->agf_refcount_blocks); - xfs_buf_relse(agbp); + xfs_trans_brelse(tp, agbp); *ask += xfs_refcountbt_max_size(mp, agblocks); *used += tree_len; diff --git a/fs/xfs/libxfs/xfs_refcount_btree.h b/fs/xfs/libxfs/xfs_refcount_btree.h index d2852b6e1fa8..ba416f71c824 100644 --- a/fs/xfs/libxfs/xfs_refcount_btree.h +++ b/fs/xfs/libxfs/xfs_refcount_btree.h @@ -44,8 +44,8 @@ struct xfs_mount; ((index) - 1) * sizeof(xfs_refcount_ptr_t))) extern struct xfs_btree_cur *xfs_refcountbt_init_cursor(struct xfs_mount *mp, - struct xfs_trans *tp, struct xfs_buf *agbp, xfs_agnumber_t agno, - struct xfs_defer_ops *dfops); + struct xfs_trans *tp, struct xfs_buf *agbp, + xfs_agnumber_t agno); extern int xfs_refcountbt_maxrecs(int blocklen, bool leaf); extern void xfs_refcountbt_compute_maxlevels(struct xfs_mount *mp); @@ -55,6 +55,7 @@ extern xfs_extlen_t xfs_refcountbt_max_size(struct xfs_mount *mp, xfs_agblock_t agblocks); extern int xfs_refcountbt_calc_reserves(struct xfs_mount *mp, - xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used); + struct xfs_trans *tp, xfs_agnumber_t agno, xfs_extlen_t *ask, + xfs_extlen_t *used); #endif /* __XFS_REFCOUNT_BTREE_H__ */ diff --git a/fs/xfs/libxfs/xfs_rmap.c b/fs/xfs/libxfs/xfs_rmap.c index d4460b0d2d81..245af452840e 100644 --- a/fs/xfs/libxfs/xfs_rmap.c +++ b/fs/xfs/libxfs/xfs_rmap.c @@ -670,14 +670,8 @@ xfs_rmap_free( cur = xfs_rmapbt_init_cursor(mp, tp, agbp, agno); error = xfs_rmap_unmap(cur, bno, len, false, oinfo); - if (error) - goto out_error; - xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR); - return 0; - -out_error: - xfs_btree_del_cursor(cur, XFS_BTREE_ERROR); + xfs_btree_del_cursor(cur, error); return error; } @@ -753,19 +747,19 @@ xfs_rmap_map( &have_lt); if (error) goto out_error; - XFS_WANT_CORRUPTED_GOTO(mp, have_lt == 1, out_error); - - error = xfs_rmap_get_rec(cur, <rec, &have_lt); - if (error) - goto out_error; - XFS_WANT_CORRUPTED_GOTO(mp, have_lt == 1, out_error); - trace_xfs_rmap_lookup_le_range_result(cur->bc_mp, - cur->bc_private.a.agno, ltrec.rm_startblock, - ltrec.rm_blockcount, ltrec.rm_owner, - ltrec.rm_offset, ltrec.rm_flags); + if (have_lt) { + error = xfs_rmap_get_rec(cur, <rec, &have_lt); + if (error) + goto out_error; + XFS_WANT_CORRUPTED_GOTO(mp, have_lt == 1, out_error); + trace_xfs_rmap_lookup_le_range_result(cur->bc_mp, + cur->bc_private.a.agno, ltrec.rm_startblock, + ltrec.rm_blockcount, ltrec.rm_owner, + ltrec.rm_offset, ltrec.rm_flags); - if (!xfs_rmap_is_mergeable(<rec, owner, flags)) - have_lt = 0; + if (!xfs_rmap_is_mergeable(<rec, owner, flags)) + have_lt = 0; + } XFS_WANT_CORRUPTED_GOTO(mp, have_lt == 0 || @@ -912,14 +906,8 @@ xfs_rmap_alloc( cur = xfs_rmapbt_init_cursor(mp, tp, agbp, agno); error = xfs_rmap_map(cur, bno, len, false, oinfo); - if (error) - goto out_error; - - xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR); - return 0; -out_error: - xfs_btree_del_cursor(cur, XFS_BTREE_ERROR); + xfs_btree_del_cursor(cur, error); return error; } @@ -2156,7 +2144,7 @@ xfs_rmap_finish_one_cleanup( if (rcur == NULL) return; agbp = rcur->bc_private.a.agbp; - xfs_btree_del_cursor(rcur, error ? XFS_BTREE_ERROR : XFS_BTREE_NOERROR); + xfs_btree_del_cursor(rcur, error); if (error) xfs_trans_brelse(tp, agbp); } @@ -2289,18 +2277,18 @@ xfs_rmap_update_is_needed( */ static int __xfs_rmap_add( - struct xfs_mount *mp, - struct xfs_defer_ops *dfops, + struct xfs_trans *tp, enum xfs_rmap_intent_type type, uint64_t owner, int whichfork, struct xfs_bmbt_irec *bmap) { - struct xfs_rmap_intent *ri; + struct xfs_rmap_intent *ri; - trace_xfs_rmap_defer(mp, XFS_FSB_TO_AGNO(mp, bmap->br_startblock), + trace_xfs_rmap_defer(tp->t_mountp, + XFS_FSB_TO_AGNO(tp->t_mountp, bmap->br_startblock), type, - XFS_FSB_TO_AGBNO(mp, bmap->br_startblock), + XFS_FSB_TO_AGBNO(tp->t_mountp, bmap->br_startblock), owner, whichfork, bmap->br_startoff, bmap->br_blockcount, @@ -2313,23 +2301,22 @@ __xfs_rmap_add( ri->ri_whichfork = whichfork; ri->ri_bmap = *bmap; - xfs_defer_add(dfops, XFS_DEFER_OPS_TYPE_RMAP, &ri->ri_list); + xfs_defer_add(tp, XFS_DEFER_OPS_TYPE_RMAP, &ri->ri_list); return 0; } /* Map an extent into a file. */ int xfs_rmap_map_extent( - struct xfs_mount *mp, - struct xfs_defer_ops *dfops, + struct xfs_trans *tp, struct xfs_inode *ip, int whichfork, struct xfs_bmbt_irec *PREV) { - if (!xfs_rmap_update_is_needed(mp, whichfork)) + if (!xfs_rmap_update_is_needed(tp->t_mountp, whichfork)) return 0; - return __xfs_rmap_add(mp, dfops, xfs_is_reflink_inode(ip) ? + return __xfs_rmap_add(tp, xfs_is_reflink_inode(ip) ? XFS_RMAP_MAP_SHARED : XFS_RMAP_MAP, ip->i_ino, whichfork, PREV); } @@ -2337,25 +2324,29 @@ xfs_rmap_map_extent( /* Unmap an extent out of a file. */ int xfs_rmap_unmap_extent( - struct xfs_mount *mp, - struct xfs_defer_ops *dfops, + struct xfs_trans *tp, struct xfs_inode *ip, int whichfork, struct xfs_bmbt_irec *PREV) { - if (!xfs_rmap_update_is_needed(mp, whichfork)) + if (!xfs_rmap_update_is_needed(tp->t_mountp, whichfork)) return 0; - return __xfs_rmap_add(mp, dfops, xfs_is_reflink_inode(ip) ? + return __xfs_rmap_add(tp, xfs_is_reflink_inode(ip) ? XFS_RMAP_UNMAP_SHARED : XFS_RMAP_UNMAP, ip->i_ino, whichfork, PREV); } -/* Convert a data fork extent from unwritten to real or vice versa. */ +/* + * Convert a data fork extent from unwritten to real or vice versa. + * + * Note that tp can be NULL here as no transaction is used for COW fork + * unwritten conversion. + */ int xfs_rmap_convert_extent( struct xfs_mount *mp, - struct xfs_defer_ops *dfops, + struct xfs_trans *tp, struct xfs_inode *ip, int whichfork, struct xfs_bmbt_irec *PREV) @@ -2363,7 +2354,7 @@ xfs_rmap_convert_extent( if (!xfs_rmap_update_is_needed(mp, whichfork)) return 0; - return __xfs_rmap_add(mp, dfops, xfs_is_reflink_inode(ip) ? + return __xfs_rmap_add(tp, xfs_is_reflink_inode(ip) ? XFS_RMAP_CONVERT_SHARED : XFS_RMAP_CONVERT, ip->i_ino, whichfork, PREV); } @@ -2371,8 +2362,7 @@ xfs_rmap_convert_extent( /* Schedule the creation of an rmap for non-file data. */ int xfs_rmap_alloc_extent( - struct xfs_mount *mp, - struct xfs_defer_ops *dfops, + struct xfs_trans *tp, xfs_agnumber_t agno, xfs_agblock_t bno, xfs_extlen_t len, @@ -2380,23 +2370,21 @@ xfs_rmap_alloc_extent( { struct xfs_bmbt_irec bmap; - if (!xfs_rmap_update_is_needed(mp, XFS_DATA_FORK)) + if (!xfs_rmap_update_is_needed(tp->t_mountp, XFS_DATA_FORK)) return 0; - bmap.br_startblock = XFS_AGB_TO_FSB(mp, agno, bno); + bmap.br_startblock = XFS_AGB_TO_FSB(tp->t_mountp, agno, bno); bmap.br_blockcount = len; bmap.br_startoff = 0; bmap.br_state = XFS_EXT_NORM; - return __xfs_rmap_add(mp, dfops, XFS_RMAP_ALLOC, owner, - XFS_DATA_FORK, &bmap); + return __xfs_rmap_add(tp, XFS_RMAP_ALLOC, owner, XFS_DATA_FORK, &bmap); } /* Schedule the deletion of an rmap for non-file data. */ int xfs_rmap_free_extent( - struct xfs_mount *mp, - struct xfs_defer_ops *dfops, + struct xfs_trans *tp, xfs_agnumber_t agno, xfs_agblock_t bno, xfs_extlen_t len, @@ -2404,16 +2392,15 @@ xfs_rmap_free_extent( { struct xfs_bmbt_irec bmap; - if (!xfs_rmap_update_is_needed(mp, XFS_DATA_FORK)) + if (!xfs_rmap_update_is_needed(tp->t_mountp, XFS_DATA_FORK)) return 0; - bmap.br_startblock = XFS_AGB_TO_FSB(mp, agno, bno); + bmap.br_startblock = XFS_AGB_TO_FSB(tp->t_mountp, agno, bno); bmap.br_blockcount = len; bmap.br_startoff = 0; bmap.br_state = XFS_EXT_NORM; - return __xfs_rmap_add(mp, dfops, XFS_RMAP_FREE, owner, - XFS_DATA_FORK, &bmap); + return __xfs_rmap_add(tp, XFS_RMAP_FREE, owner, XFS_DATA_FORK, &bmap); } /* Compare rmap records. Returns -1 if a < b, 1 if a > b, and 0 if equal. */ diff --git a/fs/xfs/libxfs/xfs_rmap.h b/fs/xfs/libxfs/xfs_rmap.h index 9f19454768b2..157dc722ad35 100644 --- a/fs/xfs/libxfs/xfs_rmap.h +++ b/fs/xfs/libxfs/xfs_rmap.h @@ -185,21 +185,17 @@ struct xfs_rmap_intent { }; /* functions for updating the rmapbt based on bmbt map/unmap operations */ -int xfs_rmap_map_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops, +int xfs_rmap_map_extent(struct xfs_trans *tp, struct xfs_inode *ip, + int whichfork, struct xfs_bmbt_irec *imap); +int xfs_rmap_unmap_extent(struct xfs_trans *tp, struct xfs_inode *ip, + int whichfork, struct xfs_bmbt_irec *imap); +int xfs_rmap_convert_extent(struct xfs_mount *mp, struct xfs_trans *tp, struct xfs_inode *ip, int whichfork, struct xfs_bmbt_irec *imap); -int xfs_rmap_unmap_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops, - struct xfs_inode *ip, int whichfork, - struct xfs_bmbt_irec *imap); -int xfs_rmap_convert_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops, - struct xfs_inode *ip, int whichfork, - struct xfs_bmbt_irec *imap); -int xfs_rmap_alloc_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops, - xfs_agnumber_t agno, xfs_agblock_t bno, xfs_extlen_t len, - uint64_t owner); -int xfs_rmap_free_extent(struct xfs_mount *mp, struct xfs_defer_ops *dfops, - xfs_agnumber_t agno, xfs_agblock_t bno, xfs_extlen_t len, - uint64_t owner); +int xfs_rmap_alloc_extent(struct xfs_trans *tp, xfs_agnumber_t agno, + xfs_agblock_t bno, xfs_extlen_t len, uint64_t owner); +int xfs_rmap_free_extent(struct xfs_trans *tp, xfs_agnumber_t agno, + xfs_agblock_t bno, xfs_extlen_t len, uint64_t owner); void xfs_rmap_finish_one_cleanup(struct xfs_trans *tp, struct xfs_btree_cur *rcur, int error); diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c index 221a88ea60bb..f79cf040d745 100644 --- a/fs/xfs/libxfs/xfs_rmap_btree.c +++ b/fs/xfs/libxfs/xfs_rmap_btree.c @@ -554,6 +554,7 @@ xfs_rmapbt_max_size( int xfs_rmapbt_calc_reserves( struct xfs_mount *mp, + struct xfs_trans *tp, xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used) @@ -567,14 +568,14 @@ xfs_rmapbt_calc_reserves( if (!xfs_sb_version_hasrmapbt(&mp->m_sb)) return 0; - error = xfs_alloc_read_agf(mp, NULL, agno, 0, &agbp); + error = xfs_alloc_read_agf(mp, tp, agno, 0, &agbp); if (error) return error; agf = XFS_BUF_TO_AGF(agbp); agblocks = be32_to_cpu(agf->agf_length); tree_len = be32_to_cpu(agf->agf_rmap_blocks); - xfs_buf_relse(agbp); + xfs_trans_brelse(tp, agbp); /* Reserve 1% of the AG or enough for 1 block per record. */ *ask += max(agblocks / 100, xfs_rmapbt_max_size(mp, agblocks)); diff --git a/fs/xfs/libxfs/xfs_rmap_btree.h b/fs/xfs/libxfs/xfs_rmap_btree.h index 50198b6c3bb2..820d668b063d 100644 --- a/fs/xfs/libxfs/xfs_rmap_btree.h +++ b/fs/xfs/libxfs/xfs_rmap_btree.h @@ -51,7 +51,7 @@ extern xfs_extlen_t xfs_rmapbt_calc_size(struct xfs_mount *mp, extern xfs_extlen_t xfs_rmapbt_max_size(struct xfs_mount *mp, xfs_agblock_t agblocks); -extern int xfs_rmapbt_calc_reserves(struct xfs_mount *mp, +extern int xfs_rmapbt_calc_reserves(struct xfs_mount *mp, struct xfs_trans *tp, xfs_agnumber_t agno, xfs_extlen_t *ask, xfs_extlen_t *used); #endif /* __XFS_RMAP_BTREE_H__ */ diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index 350119eeaecb..081f46e30556 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -96,80 +96,146 @@ xfs_perag_put( trace_xfs_perag_put(pag->pag_mount, pag->pag_agno, ref, _RET_IP_); } -/* - * Check the validity of the SB found. - */ +/* Check all the superblock fields we care about when reading one in. */ STATIC int -xfs_mount_validate_sb( - xfs_mount_t *mp, - xfs_sb_t *sbp, - bool check_inprogress, - bool check_version) +xfs_validate_sb_read( + struct xfs_mount *mp, + struct xfs_sb *sbp) { - uint32_t agcount = 0; - uint32_t rem; - - if (sbp->sb_magicnum != XFS_SB_MAGIC) { - xfs_warn(mp, "bad magic number"); - return -EWRONGFS; - } - - - if (!xfs_sb_good_version(sbp)) { - xfs_warn(mp, "bad version"); - return -EWRONGFS; - } + if (XFS_SB_VERSION_NUM(sbp) != XFS_SB_VERSION_5) + return 0; /* - * Version 5 superblock feature mask validation. Reject combinations the - * kernel cannot support up front before checking anything else. For - * write validation, we don't need to check feature masks. + * Version 5 superblock feature mask validation. Reject combinations + * the kernel cannot support up front before checking anything else. */ - if (check_version && XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) { - if (xfs_sb_has_compat_feature(sbp, - XFS_SB_FEAT_COMPAT_UNKNOWN)) { - xfs_warn(mp, + if (xfs_sb_has_compat_feature(sbp, XFS_SB_FEAT_COMPAT_UNKNOWN)) { + xfs_warn(mp, "Superblock has unknown compatible features (0x%x) enabled.", - (sbp->sb_features_compat & - XFS_SB_FEAT_COMPAT_UNKNOWN)); - xfs_warn(mp, + (sbp->sb_features_compat & XFS_SB_FEAT_COMPAT_UNKNOWN)); + xfs_warn(mp, "Using a more recent kernel is recommended."); - } + } - if (xfs_sb_has_ro_compat_feature(sbp, - XFS_SB_FEAT_RO_COMPAT_UNKNOWN)) { - xfs_alert(mp, + if (xfs_sb_has_ro_compat_feature(sbp, XFS_SB_FEAT_RO_COMPAT_UNKNOWN)) { + xfs_alert(mp, "Superblock has unknown read-only compatible features (0x%x) enabled.", - (sbp->sb_features_ro_compat & - XFS_SB_FEAT_RO_COMPAT_UNKNOWN)); - if (!(mp->m_flags & XFS_MOUNT_RDONLY)) { - xfs_warn(mp, + (sbp->sb_features_ro_compat & + XFS_SB_FEAT_RO_COMPAT_UNKNOWN)); + if (!(mp->m_flags & XFS_MOUNT_RDONLY)) { + xfs_warn(mp, "Attempted to mount read-only compatible filesystem read-write."); - xfs_warn(mp, + xfs_warn(mp, "Filesystem can only be safely mounted read only."); - return -EINVAL; - } - } - if (xfs_sb_has_incompat_feature(sbp, - XFS_SB_FEAT_INCOMPAT_UNKNOWN)) { - xfs_warn(mp, -"Superblock has unknown incompatible features (0x%x) enabled.", - (sbp->sb_features_incompat & - XFS_SB_FEAT_INCOMPAT_UNKNOWN)); - xfs_warn(mp, -"Filesystem can not be safely mounted by this kernel."); return -EINVAL; } - } else if (xfs_sb_version_hascrc(sbp)) { - /* - * We can't read verify the sb LSN because the read verifier is - * called before the log is allocated and processed. We know the - * log is set up before write verifier (!check_version) calls, - * so just check it here. - */ - if (!xfs_log_check_lsn(mp, sbp->sb_lsn)) - return -EFSCORRUPTED; + } + if (xfs_sb_has_incompat_feature(sbp, XFS_SB_FEAT_INCOMPAT_UNKNOWN)) { + xfs_warn(mp, +"Superblock has unknown incompatible features (0x%x) enabled.", + (sbp->sb_features_incompat & + XFS_SB_FEAT_INCOMPAT_UNKNOWN)); + xfs_warn(mp, +"Filesystem cannot be safely mounted by this kernel."); + return -EINVAL; + } + + return 0; +} + +/* Check all the superblock fields we care about when writing one out. */ +STATIC int +xfs_validate_sb_write( + struct xfs_mount *mp, + struct xfs_buf *bp, + struct xfs_sb *sbp) +{ + /* + * Carry out additional sb summary counter sanity checks when we write + * the superblock. We skip this in the read validator because there + * could be newer superblocks in the log and if the values are garbage + * even after replay we'll recalculate them at the end of log mount. + * + * mkfs has traditionally written zeroed counters to inprogress and + * secondary superblocks, so allow this usage to continue because + * we never read counters from such superblocks. + */ + if (XFS_BUF_ADDR(bp) == XFS_SB_DADDR && !sbp->sb_inprogress && + (sbp->sb_fdblocks > sbp->sb_dblocks || + !xfs_verify_icount(mp, sbp->sb_icount) || + sbp->sb_ifree > sbp->sb_icount)) { + xfs_warn(mp, "SB summary counter sanity check failed"); + return -EFSCORRUPTED; + } + + if (XFS_SB_VERSION_NUM(sbp) != XFS_SB_VERSION_5) + return 0; + + /* + * Version 5 superblock feature mask validation. Reject combinations + * the kernel cannot support since we checked for unsupported bits in + * the read verifier, which means that memory is corrupt. + */ + if (xfs_sb_has_compat_feature(sbp, XFS_SB_FEAT_COMPAT_UNKNOWN)) { + xfs_warn(mp, +"Corruption detected in superblock compatible features (0x%x)!", + (sbp->sb_features_compat & XFS_SB_FEAT_COMPAT_UNKNOWN)); + return -EFSCORRUPTED; + } + + if (xfs_sb_has_ro_compat_feature(sbp, XFS_SB_FEAT_RO_COMPAT_UNKNOWN)) { + xfs_alert(mp, +"Corruption detected in superblock read-only compatible features (0x%x)!", + (sbp->sb_features_ro_compat & + XFS_SB_FEAT_RO_COMPAT_UNKNOWN)); + return -EFSCORRUPTED; + } + if (xfs_sb_has_incompat_feature(sbp, XFS_SB_FEAT_INCOMPAT_UNKNOWN)) { + xfs_warn(mp, +"Corruption detected in superblock incompatible features (0x%x)!", + (sbp->sb_features_incompat & + XFS_SB_FEAT_INCOMPAT_UNKNOWN)); + return -EFSCORRUPTED; + } + if (xfs_sb_has_incompat_log_feature(sbp, + XFS_SB_FEAT_INCOMPAT_LOG_UNKNOWN)) { + xfs_warn(mp, +"Corruption detected in superblock incompatible log features (0x%x)!", + (sbp->sb_features_log_incompat & + XFS_SB_FEAT_INCOMPAT_LOG_UNKNOWN)); + return -EFSCORRUPTED; + } + + /* + * We can't read verify the sb LSN because the read verifier is called + * before the log is allocated and processed. We know the log is set up + * before write verifier calls, so check it here. + */ + if (!xfs_log_check_lsn(mp, sbp->sb_lsn)) + return -EFSCORRUPTED; + + return 0; +} + +/* Check the validity of the SB. */ +STATIC int +xfs_validate_sb_common( + struct xfs_mount *mp, + struct xfs_buf *bp, + struct xfs_sb *sbp) +{ + uint32_t agcount = 0; + uint32_t rem; + + if (sbp->sb_magicnum != XFS_SB_MAGIC) { + xfs_warn(mp, "bad magic number"); + return -EWRONGFS; + } + + if (!xfs_sb_good_version(sbp)) { + xfs_warn(mp, "bad version"); + return -EWRONGFS; } if (xfs_sb_version_has_pquotino(sbp)) { @@ -321,7 +387,12 @@ xfs_mount_validate_sb( return -EFBIG; } - if (check_inprogress && sbp->sb_inprogress) { + /* + * Don't touch the filesystem if a user tool thinks it owns the primary + * superblock. mkfs doesn't clear the flag from secondary supers, so + * we don't check them at all. + */ + if (XFS_BUF_ADDR(bp) == XFS_SB_DADDR && sbp->sb_inprogress) { xfs_warn(mp, "Offline file system operation in progress!"); return -EFSCORRUPTED; } @@ -596,29 +667,6 @@ xfs_sb_to_disk( } } -static int -xfs_sb_verify( - struct xfs_buf *bp, - bool check_version) -{ - struct xfs_mount *mp = bp->b_target->bt_mount; - struct xfs_sb sb; - - /* - * Use call variant which doesn't convert quota flags from disk - * format, because xfs_mount_validate_sb checks the on-disk flags. - */ - __xfs_sb_from_disk(&sb, XFS_BUF_TO_SBP(bp), false); - - /* - * Only check the in progress field for the primary superblock as - * mkfs.xfs doesn't clear it from secondary superblocks. - */ - return xfs_mount_validate_sb(mp, &sb, - bp->b_maps[0].bm_bn == XFS_SB_DADDR, - check_version); -} - /* * If the superblock has the CRC feature bit set or the CRC field is non-null, * check that the CRC is valid. We check the CRC field is non-null because a @@ -633,11 +681,12 @@ xfs_sb_verify( */ static void xfs_sb_read_verify( - struct xfs_buf *bp) + struct xfs_buf *bp) { - struct xfs_mount *mp = bp->b_target->bt_mount; - struct xfs_dsb *dsb = XFS_BUF_TO_SBP(bp); - int error; + struct xfs_sb sb; + struct xfs_mount *mp = bp->b_target->bt_mount; + struct xfs_dsb *dsb = XFS_BUF_TO_SBP(bp); + int error; /* * open code the version check to avoid needing to convert the entire @@ -657,7 +706,16 @@ xfs_sb_read_verify( } } } - error = xfs_sb_verify(bp, true); + + /* + * Check all the superblock fields. Don't byteswap the xquota flags + * because _verify_common checks the on-disk values. + */ + __xfs_sb_from_disk(&sb, XFS_BUF_TO_SBP(bp), false); + error = xfs_validate_sb_common(mp, bp, &sb); + if (error) + goto out_error; + error = xfs_validate_sb_read(mp, &sb); out_error: if (error == -EFSCORRUPTED || error == -EFSBADCRC) @@ -691,15 +749,22 @@ static void xfs_sb_write_verify( struct xfs_buf *bp) { + struct xfs_sb sb; struct xfs_mount *mp = bp->b_target->bt_mount; struct xfs_buf_log_item *bip = bp->b_log_item; int error; - error = xfs_sb_verify(bp, false); - if (error) { - xfs_verifier_error(bp, error, __this_address); - return; - } + /* + * Check all the superblock fields. Don't byteswap the xquota flags + * because _verify_common checks the on-disk values. + */ + __xfs_sb_from_disk(&sb, XFS_BUF_TO_SBP(bp), false); + error = xfs_validate_sb_common(mp, bp, &sb); + if (error) + goto out_error; + error = xfs_validate_sb_write(mp, bp, &sb); + if (error) + goto out_error; if (!xfs_sb_version_hascrc(&mp->m_sb)) return; @@ -708,6 +773,10 @@ xfs_sb_write_verify( XFS_BUF_TO_SBP(bp)->sb_lsn = cpu_to_be64(bip->bli_item.li_lsn); xfs_buf_update_cksum(bp, XFS_SB_CRC_OFF); + return; + +out_error: + xfs_verifier_error(bp, error, __this_address); } const struct xfs_buf_ops xfs_sb_buf_ops = { @@ -804,6 +873,7 @@ xfs_initialize_perag_data( uint64_t bfree = 0; uint64_t bfreelst = 0; uint64_t btree = 0; + uint64_t fdblocks; int error; for (index = 0; index < agcount; index++) { @@ -827,17 +897,31 @@ xfs_initialize_perag_data( btree += pag->pagf_btreeblks; xfs_perag_put(pag); } + fdblocks = bfree + bfreelst + btree; + + /* + * If the new summary counts are obviously incorrect, fail the + * mount operation because that implies the AGFs are also corrupt. + * Clear BAD_SUMMARY so that we don't unmount with a dirty log, which + * will prevent xfs_repair from fixing anything. + */ + if (fdblocks > sbp->sb_dblocks || ifree > ialloc) { + xfs_alert(mp, "AGF corruption. Please run xfs_repair."); + error = -EFSCORRUPTED; + goto out; + } /* Overwrite incore superblock counters with just-read data */ spin_lock(&mp->m_sb_lock); sbp->sb_ifree = ifree; sbp->sb_icount = ialloc; - sbp->sb_fdblocks = bfree + bfreelst + btree; + sbp->sb_fdblocks = fdblocks; spin_unlock(&mp->m_sb_lock); xfs_reinit_percpu_counters(mp); - - return 0; +out: + mp->m_flags &= ~XFS_MOUNT_BAD_SUMMARY; + return error; } /* diff --git a/fs/xfs/libxfs/xfs_shared.h b/fs/xfs/libxfs/xfs_shared.h index 22089f1c880a..1c5debe748f0 100644 --- a/fs/xfs/libxfs/xfs_shared.h +++ b/fs/xfs/libxfs/xfs_shared.h @@ -64,6 +64,18 @@ void xfs_log_get_max_trans_res(struct xfs_mount *mp, #define XFS_TRANS_RESERVE 0x20 /* OK to use reserved data blocks */ #define XFS_TRANS_NO_WRITECOUNT 0x40 /* do not elevate SB writecount */ #define XFS_TRANS_NOFS 0x80 /* pass KM_NOFS to kmem_alloc */ +/* + * LOWMODE is used by the allocator to activate the lowspace algorithm - when + * free space is running low the extent allocator may choose to allocate an + * extent from an AG without leaving sufficient space for a btree split when + * inserting the new extent. In this case the allocator will enable the + * lowspace algorithm which is supposed to allow further allocations (such as + * btree splits and newroots) to allocate from sequential AGs. In order to + * avoid locking AGs out of order the lowspace algorithm will start searching + * for free space from AG 0. If the correct transaction reservations have been + * made then this algorithm will eventually find all the space it needs. + */ +#define XFS_TRANS_LOWMODE 0x100 /* allocate in low space mode */ /* * Field values for xfs_trans_mod_sb. diff --git a/fs/xfs/libxfs/xfs_types.c b/fs/xfs/libxfs/xfs_types.c index 2e2a243cef2e..33a5ca346baf 100644 --- a/fs/xfs/libxfs/xfs_types.c +++ b/fs/xfs/libxfs/xfs_types.c @@ -171,3 +171,37 @@ xfs_verify_rtbno( { return rtbno < mp->m_sb.sb_rblocks; } + +/* Calculate the range of valid icount values. */ +static void +xfs_icount_range( + struct xfs_mount *mp, + unsigned long long *min, + unsigned long long *max) +{ + unsigned long long nr_inos = 0; + xfs_agnumber_t agno; + + /* root, rtbitmap, rtsum all live in the first chunk */ + *min = XFS_INODES_PER_CHUNK; + + for (agno = 0; agno < mp->m_sb.sb_agcount; agno++) { + xfs_agino_t first, last; + + xfs_agino_range(mp, agno, &first, &last); + nr_inos += last - first + 1; + } + *max = nr_inos; +} + +/* Sanity-checking of inode counts. */ +bool +xfs_verify_icount( + struct xfs_mount *mp, + unsigned long long icount) +{ + unsigned long long min, max; + + xfs_icount_range(mp, &min, &max); + return icount >= min && icount <= max; +} diff --git a/fs/xfs/libxfs/xfs_types.h b/fs/xfs/libxfs/xfs_types.h index 4055d62f690c..b9e6c89284c3 100644 --- a/fs/xfs/libxfs/xfs_types.h +++ b/fs/xfs/libxfs/xfs_types.h @@ -165,5 +165,6 @@ bool xfs_verify_ino(struct xfs_mount *mp, xfs_ino_t ino); bool xfs_internal_inum(struct xfs_mount *mp, xfs_ino_t ino); bool xfs_verify_dir_ino(struct xfs_mount *mp, xfs_ino_t ino); bool xfs_verify_rtbno(struct xfs_mount *mp, xfs_rtblock_t rtbno); +bool xfs_verify_icount(struct xfs_mount *mp, unsigned long long icount); #endif /* __XFS_TYPES_H__ */ |