diff options
Diffstat (limited to 'fs/xfs/xfs_inode_item.c')
| -rw-r--r-- | fs/xfs/xfs_inode_item.c | 81 |
1 files changed, 62 insertions, 19 deletions
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index f28d653300d1..285e27ff89e2 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -37,6 +37,36 @@ xfs_inode_item_sort( return INODE_ITEM(lip)->ili_inode->i_ino; } +#ifdef DEBUG_EXPENSIVE +static void +xfs_inode_item_precommit_check( + struct xfs_inode *ip) +{ + struct xfs_mount *mp = ip->i_mount; + struct xfs_dinode *dip; + xfs_failaddr_t fa; + + dip = kzalloc(mp->m_sb.sb_inodesize, GFP_KERNEL | GFP_NOFS); + if (!dip) { + ASSERT(dip != NULL); + return; + } + + xfs_inode_to_disk(ip, dip, 0); + xfs_dinode_calc_crc(mp, dip); + fa = xfs_dinode_verify(mp, ip->i_ino, dip); + if (fa) { + xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__, dip, + sizeof(*dip), fa); + xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE); + ASSERT(fa == NULL); + } + kfree(dip); +} +#else +# define xfs_inode_item_precommit_check(ip) ((void)0) +#endif + /* * Prior to finally logging the inode, we have to ensure that all the * per-modification inode state changes are applied. This includes VFS inode @@ -127,6 +157,20 @@ xfs_inode_item_precommit( if (flags & XFS_ILOG_IVERSION) flags = ((flags & ~XFS_ILOG_IVERSION) | XFS_ILOG_CORE); + /* + * Inode verifiers do not check that the CoW extent size hint is an + * integer multiple of the rt extent size on a directory with both + * rtinherit and cowextsize flags set. If we're logging a directory + * that is misconfigured in this way, clear the hint. + */ + if ((ip->i_diflags & XFS_DIFLAG_RTINHERIT) && + (ip->i_diflags2 & XFS_DIFLAG2_COWEXTSIZE) && + xfs_extlen_to_rtxmod(ip->i_mount, ip->i_cowextsize) > 0) { + ip->i_diflags2 &= ~XFS_DIFLAG2_COWEXTSIZE; + ip->i_cowextsize = 0; + flags |= XFS_ILOG_CORE; + } + if (!iip->ili_item.li_buf) { struct xfs_buf *bp; int error; @@ -155,7 +199,7 @@ xfs_inode_item_precommit( xfs_buf_hold(bp); spin_lock(&iip->ili_lock); iip->ili_item.li_buf = bp; - bp->b_flags |= _XBF_INODES; + bp->b_iodone = xfs_buf_inode_iodone; list_add_tail(&iip->ili_item.li_bio_list, &bp->b_li_list); xfs_trans_brelse(tp, bp); } @@ -169,6 +213,8 @@ xfs_inode_item_precommit( iip->ili_fields |= (flags | iip->ili_last_fields); spin_unlock(&iip->ili_lock); + xfs_inode_item_precommit_check(ip); + /* * We are done with the log item transaction dirty state, so clear it so * that it doesn't pollute future transactions. @@ -210,6 +256,7 @@ xfs_inode_item_data_fork_size( } break; case XFS_DINODE_FMT_BTREE: + case XFS_DINODE_FMT_META_BTREE: if ((iip->ili_fields & XFS_ILOG_DBROOT) && ip->i_df.if_broot_bytes > 0) { *nbytes += ip->i_df.if_broot_bytes; @@ -330,6 +377,7 @@ xfs_inode_item_format_data_fork( } break; case XFS_DINODE_FMT_BTREE: + case XFS_DINODE_FMT_META_BTREE: iip->ili_fields &= ~(XFS_ILOG_DDATA | XFS_ILOG_DEXT | XFS_ILOG_DEV); @@ -524,7 +572,6 @@ xfs_inode_to_log_dinode( to->di_projid_lo = ip->i_projid & 0xffff; to->di_projid_hi = ip->i_projid >> 16; - memset(to->di_pad3, 0, sizeof(to->di_pad3)); to->di_atime = xfs_inode_to_log_dinode_ts(ip, inode_get_atime(inode)); to->di_mtime = xfs_inode_to_log_dinode_ts(ip, inode_get_mtime(inode)); to->di_ctime = xfs_inode_to_log_dinode_ts(ip, inode_get_ctime(inode)); @@ -549,6 +596,7 @@ xfs_inode_to_log_dinode( to->di_changecount = inode_peek_iversion(inode); to->di_crtime = xfs_inode_to_log_dinode_ts(ip, ip->i_crtime); to->di_flags2 = ip->i_diflags2; + /* also covers the di_used_blocks union arm: */ to->di_cowextsize = ip->i_cowextsize; to->di_ino = ip->i_ino; to->di_lsn = lsn; @@ -558,10 +606,16 @@ xfs_inode_to_log_dinode( /* dummy value for initialisation */ to->di_crc = 0; + + if (xfs_is_metadir_inode(ip)) + to->di_metatype = ip->i_metatype; + else + to->di_metatype = 0; } else { to->di_version = 2; to->di_flushiter = ip->i_flushiter; memset(to->di_v2_pad, 0, sizeof(to->di_v2_pad)); + to->di_metatype = 0; } xfs_inode_to_log_dinode_iext_counters(ip, to); @@ -704,11 +758,14 @@ xfs_inode_item_push( * completed and items removed from the AIL before the next push * attempt. */ + trace_xfs_inode_push_stale(ip, _RET_IP_); return XFS_ITEM_PINNED; } - if (xfs_ipincount(ip) > 0 || xfs_buf_ispinned(bp)) + if (xfs_ipincount(ip) > 0 || xfs_buf_ispinned(bp)) { + trace_xfs_inode_push_pinned(ip, _RET_IP_); return XFS_ITEM_PINNED; + } if (xfs_iflags_test(ip, XFS_IFLUSHING)) return XFS_ITEM_FLUSHING; @@ -933,6 +990,7 @@ xfs_iflush_finish( } iip->ili_last_fields = 0; iip->ili_flush_lsn = 0; + clear_bit(XFS_LI_FLUSHING, &lip->li_flags); spin_unlock(&iip->ili_lock); xfs_iflags_clear(iip->ili_inode, XFS_IFLUSHING); if (drop_buffer) @@ -985,16 +1043,6 @@ xfs_buf_inode_iodone( list_splice_tail(&flushed_inodes, &bp->b_li_list); } -void -xfs_buf_inode_io_fail( - struct xfs_buf *bp) -{ - struct xfs_log_item *lip; - - list_for_each_entry(lip, &bp->b_li_list, li_bio_list) - set_bit(XFS_LI_FAILED, &lip->li_flags); -} - /* * Clear the inode logging fields so no more flushes are attempted. If we are * on a buffer list, it is now safe to remove it because the buffer is @@ -1011,6 +1059,7 @@ xfs_iflush_abort_clean( iip->ili_flush_lsn = 0; iip->ili_item.li_buf = NULL; list_del_init(&iip->ili_item.li_bio_list); + clear_bit(XFS_LI_FLUSHING, &iip->ili_item.li_flags); } /* @@ -1043,13 +1092,7 @@ xfs_iflush_abort( * state. Whilst the inode is in the AIL, it should have a valid buffer * pointer for push operations to access - it is only safe to remove the * inode from the buffer once it has been removed from the AIL. - * - * We also clear the failed bit before removing the item from the AIL - * as xfs_trans_ail_delete()->xfs_clear_li_failed() will release buffer - * references the inode item owns and needs to hold until we've fully - * aborted the inode log item and detached it from the buffer. */ - clear_bit(XFS_LI_FAILED, &iip->ili_item.li_flags); xfs_trans_ail_delete(&iip->ili_item, 0); /* |