diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-12-02 14:46:22 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-12-02 14:46:22 -0800 |
commit | 97eeb4d9d755605385fa329da9afa38729f3413c (patch) | |
tree | fc63d9f43fc7235a9fe5cfaf03d73ec03dc5f2a6 /fs/xfs/libxfs/xfs_ialloc.c | |
parent | 9b326948c23908692d7dfe56ed149840d3829eaa (diff) | |
parent | 8feb4732ff9f2732354b44c4418569974e2f949c (diff) |
Merge tag 'xfs-5.5-merge-16' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
Pull XFS updates from Darrick Wong:
"For this release, we changed quite a few things.
Highlights:
- Fixed some long tail latency problems in the block allocator
- Removed some long deprecated (and for the past several years no-op)
mount options and ioctls
- Strengthened the extended attribute and directory verifiers
- Audited and fixed all the places where we could return EFSCORRUPTED
without logging anything
- Refactored the old SGI space allocation ioctls to make the
equivalent fallocate calls
- Fixed a race between fallocate and directio
- Fixed an integer overflow when files have more than a few
billion(!) extents
- Fixed a longstanding bug where quota accounting could be incorrect
when performing unwritten extent conversion on a freshly mounted fs
- Fixed various complaints in scrub about soft lockups and
unresponsiveness to signals
- De-vtable'd the directory handling code, which should make it
faster
- Converted to the new mount api, for better or for worse
- Cleaned up some memory leaks
and quite a lot of other smaller fixes and cleanups.
A more detailed summary:
- Fill out the build string
- Prevent inode fork extent count overflows
- Refactor the allocator to reduce long tail latency
- Rework incore log locking a little to reduce spinning
- Break up the xfs_iomap_begin functions into smaller more cohesive
parts
- Fix allocation alignment being dropped too early when the
allocation request is for more blocks than an AG is large
- Other small cleanups
- Clean up file buftarg retrieval helpers
- Hoist the resvsp and unresvsp ioctls to the vfs
- Remove the undocumented biosize mount option, since it has never
been mentioned as existing or supported on linux
- Clean up some of the mount option printing and parsing
- Enhance attr leaf verifier to check block structure
- Check dirent and attr names for invalid characters before passing
them to the vfs
- Refactor open-coded bmbt walking
- Fix a few places where we return EIO instead of EFSCORRUPTED after
failing metadata sanity checks
- Fix a synchronization problem between fallocate and aio dio
corrupting the file length
- Clean up various loose ends in the iomap and bmap code
- Convert to the new mount api
- Make sure we always log something when returning EFSCORRUPTED
- Fix some problems where long running scrub loops could trigger soft
lockup warnings and/or fail to exit due to fatal signals pending
- Fix various Coverity complaints
- Remove most of the function pointers from the directory code to
reduce indirection penalties
- Ensure that dquots are attached to the inode when performing
unwritten extent conversion after io
- Deuglify incore projid and crtime types
- Fix another AGI/AGF locking order deadlock when renaming
- Clean up some quota typedefs
- Remove the FSSETDM ioctls which haven't done anything in 20 years
- Fix some memory leaks when mounting the log fails
- Fix an underflow when updating an xattr leaf freemap
- Remove some trivial wrappers
- Report metadata corruption as an error, not a (potentially) fatal
assertion
- Clean up the dir/attr buffer mapping code
- Allow fatal signals to kill scrub during parent pointer checks"
* tag 'xfs-5.5-merge-16' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (198 commits)
xfs: allow parent directory scans to be interrupted with fatal signals
xfs: remove the mappedbno argument to xfs_da_get_buf
xfs: remove the mappedbno argument to xfs_da_read_buf
xfs: split xfs_da3_node_read
xfs: remove the mappedbno argument to xfs_dir3_leafn_read
xfs: remove the mappedbno argument to xfs_dir3_leaf_read
xfs: remove the mappedbno argument to xfs_attr3_leaf_read
xfs: remove the mappedbno argument to xfs_da_reada_buf
xfs: improve the xfs_dabuf_map calling conventions
xfs: refactor xfs_dabuf_map
xfs: simplify mappedbno handling in xfs_da_{get,read}_buf
xfs: report corruption only as a regular error
xfs: Remove kmem_zone_free() wrapper
xfs: Remove kmem_zone_destroy() wrapper
xfs: Remove slab init wrappers
xfs: fix attr leaf header freemap.size underflow
xfs: fix some memory leaks in log recovery
xfs: fix another missing include
xfs: remove XFS_IOC_FSSETDM and XFS_IOC_FSSETDM_BY_HANDLE
xfs: remove duplicated include from xfs_dir2_data.c
...
Diffstat (limited to 'fs/xfs/libxfs/xfs_ialloc.c')
-rw-r--r-- | fs/xfs/libxfs/xfs_ialloc.c | 117 |
1 files changed, 86 insertions, 31 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index 588d44613094..988cde7744e6 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -544,7 +544,10 @@ xfs_inobt_insert_sprec( nrec->ir_free, &i); if (error) goto error; - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error); + if (XFS_IS_CORRUPT(mp, i != 1)) { + error = -EFSCORRUPTED; + goto error; + } goto out; } @@ -557,17 +560,23 @@ xfs_inobt_insert_sprec( error = xfs_inobt_get_rec(cur, &rec, &i); if (error) goto error; - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error); - XFS_WANT_CORRUPTED_GOTO(mp, - rec.ir_startino == nrec->ir_startino, - error); + if (XFS_IS_CORRUPT(mp, i != 1)) { + error = -EFSCORRUPTED; + goto error; + } + if (XFS_IS_CORRUPT(mp, rec.ir_startino != nrec->ir_startino)) { + error = -EFSCORRUPTED; + goto error; + } /* * This should never fail. If we have coexisting records that * cannot merge, something is seriously wrong. */ - XFS_WANT_CORRUPTED_GOTO(mp, __xfs_inobt_can_merge(nrec, &rec), - error); + if (XFS_IS_CORRUPT(mp, !__xfs_inobt_can_merge(nrec, &rec))) { + error = -EFSCORRUPTED; + goto error; + } trace_xfs_irec_merge_pre(mp, agno, rec.ir_startino, rec.ir_holemask, nrec->ir_startino, @@ -1057,7 +1066,8 @@ xfs_ialloc_next_rec( error = xfs_inobt_get_rec(cur, rec, &i); if (error) return error; - XFS_WANT_CORRUPTED_RETURN(cur->bc_mp, i == 1); + if (XFS_IS_CORRUPT(cur->bc_mp, i != 1)) + return -EFSCORRUPTED; } return 0; @@ -1081,7 +1091,8 @@ xfs_ialloc_get_rec( error = xfs_inobt_get_rec(cur, rec, &i); if (error) return error; - XFS_WANT_CORRUPTED_RETURN(cur->bc_mp, i == 1); + if (XFS_IS_CORRUPT(cur->bc_mp, i != 1)) + return -EFSCORRUPTED; } return 0; @@ -1161,12 +1172,18 @@ xfs_dialloc_ag_inobt( error = xfs_inobt_lookup(cur, pagino, XFS_LOOKUP_LE, &i); if (error) goto error0; - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0); + if (XFS_IS_CORRUPT(mp, i != 1)) { + error = -EFSCORRUPTED; + goto error0; + } error = xfs_inobt_get_rec(cur, &rec, &j); if (error) goto error0; - XFS_WANT_CORRUPTED_GOTO(mp, j == 1, error0); + if (XFS_IS_CORRUPT(mp, j != 1)) { + error = -EFSCORRUPTED; + goto error0; + } if (rec.ir_freecount > 0) { /* @@ -1321,19 +1338,28 @@ xfs_dialloc_ag_inobt( error = xfs_inobt_lookup(cur, 0, XFS_LOOKUP_GE, &i); if (error) goto error0; - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0); + if (XFS_IS_CORRUPT(mp, i != 1)) { + error = -EFSCORRUPTED; + goto error0; + } for (;;) { error = xfs_inobt_get_rec(cur, &rec, &i); if (error) goto error0; - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0); + if (XFS_IS_CORRUPT(mp, i != 1)) { + error = -EFSCORRUPTED; + goto error0; + } if (rec.ir_freecount > 0) break; error = xfs_btree_increment(cur, 0, &i); if (error) goto error0; - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0); + if (XFS_IS_CORRUPT(mp, i != 1)) { + error = -EFSCORRUPTED; + goto error0; + } } alloc_inode: @@ -1393,7 +1419,8 @@ xfs_dialloc_ag_finobt_near( error = xfs_inobt_get_rec(lcur, rec, &i); if (error) return error; - XFS_WANT_CORRUPTED_RETURN(lcur->bc_mp, i == 1); + if (XFS_IS_CORRUPT(lcur->bc_mp, i != 1)) + return -EFSCORRUPTED; /* * See if we've landed in the parent inode record. The finobt @@ -1416,10 +1443,16 @@ xfs_dialloc_ag_finobt_near( error = xfs_inobt_get_rec(rcur, &rrec, &j); if (error) goto error_rcur; - XFS_WANT_CORRUPTED_GOTO(lcur->bc_mp, j == 1, error_rcur); + if (XFS_IS_CORRUPT(lcur->bc_mp, j != 1)) { + error = -EFSCORRUPTED; + goto error_rcur; + } } - XFS_WANT_CORRUPTED_GOTO(lcur->bc_mp, i == 1 || j == 1, error_rcur); + if (XFS_IS_CORRUPT(lcur->bc_mp, i != 1 && j != 1)) { + error = -EFSCORRUPTED; + goto error_rcur; + } if (i == 1 && j == 1) { /* * Both the left and right records are valid. Choose the closer @@ -1472,7 +1505,8 @@ xfs_dialloc_ag_finobt_newino( error = xfs_inobt_get_rec(cur, rec, &i); if (error) return error; - XFS_WANT_CORRUPTED_RETURN(cur->bc_mp, i == 1); + if (XFS_IS_CORRUPT(cur->bc_mp, i != 1)) + return -EFSCORRUPTED; return 0; } } @@ -1483,12 +1517,14 @@ xfs_dialloc_ag_finobt_newino( error = xfs_inobt_lookup(cur, 0, XFS_LOOKUP_GE, &i); if (error) return error; - XFS_WANT_CORRUPTED_RETURN(cur->bc_mp, i == 1); + if (XFS_IS_CORRUPT(cur->bc_mp, i != 1)) + return -EFSCORRUPTED; error = xfs_inobt_get_rec(cur, rec, &i); if (error) return error; - XFS_WANT_CORRUPTED_RETURN(cur->bc_mp, i == 1); + if (XFS_IS_CORRUPT(cur->bc_mp, i != 1)) + return -EFSCORRUPTED; return 0; } @@ -1510,20 +1546,24 @@ xfs_dialloc_ag_update_inobt( error = xfs_inobt_lookup(cur, frec->ir_startino, XFS_LOOKUP_EQ, &i); if (error) return error; - XFS_WANT_CORRUPTED_RETURN(cur->bc_mp, i == 1); + if (XFS_IS_CORRUPT(cur->bc_mp, i != 1)) + return -EFSCORRUPTED; error = xfs_inobt_get_rec(cur, &rec, &i); if (error) return error; - XFS_WANT_CORRUPTED_RETURN(cur->bc_mp, i == 1); + if (XFS_IS_CORRUPT(cur->bc_mp, i != 1)) + return -EFSCORRUPTED; ASSERT((XFS_AGINO_TO_OFFSET(cur->bc_mp, rec.ir_startino) % XFS_INODES_PER_CHUNK) == 0); rec.ir_free &= ~XFS_INOBT_MASK(offset); rec.ir_freecount--; - XFS_WANT_CORRUPTED_RETURN(cur->bc_mp, (rec.ir_free == frec->ir_free) && - (rec.ir_freecount == frec->ir_freecount)); + if (XFS_IS_CORRUPT(cur->bc_mp, + rec.ir_free != frec->ir_free || + rec.ir_freecount != frec->ir_freecount)) + return -EFSCORRUPTED; return xfs_inobt_update(cur, &rec); } @@ -1933,14 +1973,20 @@ xfs_difree_inobt( __func__, error); goto error0; } - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0); + if (XFS_IS_CORRUPT(mp, i != 1)) { + error = -EFSCORRUPTED; + goto error0; + } error = xfs_inobt_get_rec(cur, &rec, &i); if (error) { xfs_warn(mp, "%s: xfs_inobt_get_rec() returned error %d.", __func__, error); goto error0; } - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error0); + if (XFS_IS_CORRUPT(mp, i != 1)) { + error = -EFSCORRUPTED; + goto error0; + } /* * Get the offset in the inode chunk. */ @@ -2052,7 +2098,10 @@ xfs_difree_finobt( * freed an inode in a previously fully allocated chunk. If not, * something is out of sync. */ - XFS_WANT_CORRUPTED_GOTO(mp, ibtrec->ir_freecount == 1, error); + if (XFS_IS_CORRUPT(mp, ibtrec->ir_freecount != 1)) { + error = -EFSCORRUPTED; + goto error; + } error = xfs_inobt_insert_rec(cur, ibtrec->ir_holemask, ibtrec->ir_count, @@ -2075,14 +2124,20 @@ xfs_difree_finobt( error = xfs_inobt_get_rec(cur, &rec, &i); if (error) goto error; - XFS_WANT_CORRUPTED_GOTO(mp, i == 1, error); + if (XFS_IS_CORRUPT(mp, i != 1)) { + error = -EFSCORRUPTED; + goto error; + } rec.ir_free |= XFS_INOBT_MASK(offset); rec.ir_freecount++; - XFS_WANT_CORRUPTED_GOTO(mp, (rec.ir_free == ibtrec->ir_free) && - (rec.ir_freecount == ibtrec->ir_freecount), - error); + if (XFS_IS_CORRUPT(mp, + rec.ir_free != ibtrec->ir_free || + rec.ir_freecount != ibtrec->ir_freecount)) { + error = -EFSCORRUPTED; + goto error; + } /* * The content of inobt records should always match between the inobt |