Darrick J. Wong 59c462b0f5 xfs: don't zap bmbt forks if they are MAXLEVELS tall ...

LOLLM noticed a discrepancy between the bmbt level checks in the libxfs
bmbt code vs. the inode repair code.  We do actually allow a bmbt root
that proclaims to have a height of XFS_BM_MAXLEVELS.

Cc: stable@vger.kernel.org # v6.8
Fixes: e744cef206 ("xfs: zap broken inode forks")
Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Assisted-by: LOLLM # finding obvious bugs
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>

2026-07-14 11:01:47 +02:00

..

agb_bitmap.c

xfs: directly include xfs_platform.h

2026-01-21 12:57:16 +01:00

agb_bitmap.h

xfs: create agblock bitmap helper to count the number of set regions

2024-02-22 12:43:37 -08:00

agheader_repair.c

xfs: fix AGFL extent count calculation in xrep_agfl_fill

2026-06-29 09:54:22 +02:00

agheader.c

treewide: Replace kmalloc with kmalloc_obj for non-scalar types

2026-02-21 01:02:28 -08:00

agino_bitmap.h

xfs: repair AGI unlinked inode bucket lists

2024-04-15 14:58:58 -07:00

alloc_repair.c

treewide: Replace kmalloc with kmalloc_obj for non-scalar types

2026-02-21 01:02:28 -08:00

alloc.c

xfs: directly include xfs_platform.h

2026-01-21 12:57:16 +01:00

attr_repair.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

attr_repair.h

xfs: actually rebuild the parent pointer xattrs

2024-04-23 16:55:15 -07:00

attr.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

attr.h

xfs: repair extended attributes

2024-04-15 14:58:53 -07:00

bitmap.c

treewide: Replace kmalloc with kmalloc_obj for non-scalar types

2026-02-21 01:02:28 -08:00

bitmap.h

xfs: create agblock bitmap helper to count the number of set regions

2024-02-22 12:43:37 -08:00

bmap_repair.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

bmap.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

btree.c

treewide: Replace kmalloc with kmalloc_obj for non-scalar types

2026-02-21 01:02:28 -08:00

btree.h

overflow: Add struct_size_t() helper

2023-05-26 13:52:19 -07:00

common.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

common.h

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

cow_repair.c

xfs: move cow_replace_mapping to xfs_bmap_util.c

2026-07-14 11:01:47 +02:00

dab_bitmap.h

xfs: create an xattr iteration function for scrub

2024-04-15 14:58:54 -07:00

dabtree.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

dabtree.h

xfs: flag empty xattr leaf blocks for optimization

2024-04-15 14:58:54 -07:00

dir_repair.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

dir.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

dirtree_repair.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

dirtree.c

xfs: fully check the parent handle when it points to the rootdir

2026-07-14 11:01:47 +02:00

dirtree.h

xfs: refactor directory tree root predicates

2024-11-05 13:38:33 -08:00

dqiterate.c

xfs: don't wrap around quota ids in dqiterate

2026-07-14 11:01:47 +02:00

findparent.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

findparent.h

xfs: implement live updates for directory repairs

2024-04-23 16:55:13 -07:00

fsb_bitmap.h

xfs: reintroduce reaping of file metadata blocks to xrep_reap_extents

2023-12-15 10:03:38 -08:00

fscounters_repair.c

xfs: directly include xfs_platform.h

2026-01-21 12:57:16 +01:00

fscounters.c

treewide: Replace kmalloc with kmalloc_obj for non-scalar types

2026-02-21 01:02:28 -08:00

fscounters.h

xfs: support RT inodes in xfs_mod_delalloc

2024-04-22 18:00:48 +05:30

health.c

xfs: directly include xfs_platform.h

2026-01-21 12:57:16 +01:00

health.h

xfs: refactor the btree cursor allocation logic in xchk_ag_btcur_init

2024-02-22 12:39:48 -08:00

ialloc_repair.c

xfs: store an agbno in struct xfs_imap

2026-06-09 09:14:42 +02:00

ialloc.c

xfs: store an agbno in struct xfs_imap

2026-06-09 09:14:42 +02:00

ino_bitmap.h

xfs: teach online scrub to find directory tree structure problems

2024-04-23 16:55:16 -07:00

inode_repair.c

xfs: don't zap bmbt forks if they are MAXLEVELS tall

2026-07-14 11:01:47 +02:00

inode.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

iscan.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

iscan.h

xfs: scan the filesystem to repair a directory dotdot entry

2024-04-15 14:58:56 -07:00

listxattr.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

listxattr.h

xfs: add a per-leaf block callback to xchk_xattr_walk

2024-04-23 16:55:15 -07:00

metapath.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

newbt.c

xfs: add a xfs_rmap_inode_bmbt_owner

2026-06-09 09:14:41 +02:00

newbt.h

xfs: support repairing metadata btrees rooted in metadir inodes

2024-12-23 13:06:08 -08:00

nlinks_repair.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

nlinks.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

nlinks.h

xfs: move files to orphanage instead of letting nlinks drop to zero

2024-04-15 14:58:57 -07:00

off_bitmap.h

xfs: repair problems in CoW forks

2023-12-15 10:03:40 -08:00

orphanage.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

orphanage.h

xfs: fix corruptions in the directory tree

2024-04-23 16:55:17 -07:00

parent_repair.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

parent.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

quota_repair.c

xfs: directly include xfs_platform.h

2026-01-21 12:57:16 +01:00

quota.c

xfs: scrub: unlock dquot before early return in quota scrub

2026-03-18 09:44:46 +01:00

quota.h

xfs: repair quotas

2023-12-15 10:03:45 -08:00

quotacheck_repair.c

xfs: directly include xfs_platform.h

2026-01-21 12:57:16 +01:00

quotacheck.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

quotacheck.h

xfs: repair dquots based on live quotacheck results

2024-02-22 12:30:57 -08:00

rcbag_btree.c

xfs: directly include xfs_platform.h

2026-01-21 12:57:16 +01:00

rcbag_btree.h

xfs: create refcount bag structure for btree repairs

2024-02-22 12:43:41 -08:00

rcbag.c

treewide: Replace kmalloc with kmalloc_obj for non-scalar types

2026-02-21 01:02:28 -08:00

rcbag.h

xfs: create refcount bag structure for btree repairs

2024-02-22 12:43:41 -08:00

readdir.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

readdir.h

xfs: deferred scrub of dirents

2024-04-23 07:47:02 -07:00

reap.c

xfs: add a xfs_rmap_inode_owner helper

2026-06-09 09:14:41 +02:00

reap.h

xfs: fix CoW forks for realtime files

2024-12-23 13:06:17 -08:00

refcount_repair.c

treewide: Replace kmalloc with kmalloc_obj for non-scalar types

2026-02-21 01:02:28 -08:00

refcount.c

treewide: Replace kmalloc with kmalloc_obj for non-scalar types

2026-02-21 01:02:28 -08:00

repair.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

repair.h

xfs: remove static reap limits from repair.h

2025-09-05 08:48:23 -07:00

rgb_bitmap.h

xfs: capture realtime CoW staging extents when rebuilding rt rmapbt

2024-12-23 13:06:16 -08:00

rgsuper.c

xfs: grab rtrmap btree when checking rgsuper

2026-07-14 11:01:47 +02:00

rmap_repair.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

rmap.c

treewide: Replace kmalloc with kmalloc_obj for non-scalar types

2026-02-21 01:02:28 -08:00

rtb_bitmap.h

xfs: fix CoW forks for realtime files

2024-12-23 13:06:17 -08:00

rtbitmap_repair.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

rtbitmap.c

xfs: fix off-by-one error when calling xchk_xref_has_rt_owner

2026-07-14 11:01:47 +02:00

rtbitmap.h

xfs: online repair of realtime bitmaps for a realtime group

2024-12-23 13:06:08 -08:00

rtrefcount_repair.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

rtrefcount.c

xfs: use rtrefcount btree cursor in xchk_xref_is_rt_cow_staging

2026-07-14 11:01:47 +02:00

rtrmap_repair.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

rtrmap.c

xfs: handle non-inode owners for rtrmap record checking

2026-07-14 11:01:47 +02:00

rtsummary_repair.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

rtsummary.c

xfs: convert xchk_inode_xref_set_corrupt to xchk_ip_xref_set_corrupt

2026-06-09 09:14:41 +02:00

rtsummary.h

xfs: replace m_rsumsize with m_rsumblocks

2024-09-01 08:58:19 -07:00

scrub.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

scrub.h

xfs: set xfarray killable sort correctly

2026-07-14 11:01:47 +02:00

stats.c

Convert 'alloc_obj' family to use the new default GFP_KERNEL argument

2026-02-21 17:09:51 -08:00

stats.h

xfs: track usage statistics of online fsck

2023-08-10 07:48:07 -07:00

symlink_repair.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

symlink.c

xfs: directly include xfs_platform.h

2026-01-21 12:57:16 +01:00

tempexch.h

xfs: online repair of realtime bitmaps for a realtime group

2024-12-23 13:06:08 -08:00

tempfile.c

xfs: remove the i_ino field in struct xfs_inode

2026-06-09 09:14:41 +02:00

tempfile.h

xfs: move repair temporary files to the metadata directory tree

2024-11-05 13:38:34 -08:00

trace.c

xfs: add a XFS_INO_TO_FSB helper

2026-06-09 09:14:41 +02:00

trace.h

xfs: move cow_replace_mapping to xfs_bmap_util.c

2026-07-14 11:01:47 +02:00

xfarray.c

xfs: set xfarray killable sort correctly

2026-07-14 11:01:47 +02:00

xfarray.h

xfs: reduce the rate of cond_resched calls inside scrub

2024-04-23 16:55:17 -07:00

xfblob.c

treewide: Replace kmalloc with kmalloc_obj for non-scalar types

2026-02-21 01:02:28 -08:00

xfblob.h

xfs: online repair of directories

2024-04-15 14:58:55 -07:00

xfile.c

treewide: Replace kmalloc with kmalloc_obj for non-scalar types

2026-02-21 01:02:28 -08:00

xfile.h

xfs: repair extended attributes

2024-04-15 14:58:53 -07:00

xfs_scrub.h

xfs: introduce vectored scrub mode

2024-04-23 16:55:18 -07:00