linux/fs/overlayfs
chenying 52d5a0c6bd ovl: fix BUG_ON() in may_delete() when called from ovl_cleanup()
If function ovl_instantiate() returns an error, ovl_cleanup will be called
and try to remove newdentry from wdir, but the newdentry has been moved to
udir at this time.  This will causes BUG_ON(victim->d_parent->d_inode !=
dir) in fs/namei.c:may_delete.

Signed-off-by: chenying <chenying.kernel@bytedance.com>
Fixes: 01b39dcc95 ("ovl: use inode_insert5() to hash a newly created inode")
Link: https://lore.kernel.org/linux-unionfs/e6496a94-a161-dc04-c38a-d2544633acb4@bytedance.com/
Cc: <stable@vger.kernel.org> # v4.18
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2021-08-17 17:37:53 +02:00
..
copy_up.c ovl: use kvalloc in xattr copy-up 2021-08-17 11:47:45 +02:00
dir.c ovl: fix BUG_ON() in may_delete() when called from ovl_cleanup() 2021-08-17 17:37:53 +02:00
export.c ovl: fix uninitialized pointer read in ovl_lookup_real_one() 2021-08-10 10:21:30 +02:00
file.c ovl: fix deadlock in splice write 2021-08-10 10:21:30 +02:00
inode.c ovl: update ctime when changing fileattr 2021-08-17 11:47:44 +02:00
Kconfig docs: fix broken references to text files 2020-04-20 15:35:59 -06:00
Makefile
namei.c ovl: relax lookup error on mismatch origin ftype 2021-08-17 11:47:44 +02:00
overlayfs.h ovl: add ovl_allow_offline_changes() helper 2021-08-17 11:47:44 +02:00
ovl_entry.h ovl: implement volatile-specific fsync error behaviour 2021-01-28 10:22:48 +01:00
readdir.c ovl: skip stale entries in merge dir cache iteration 2021-08-10 10:21:30 +02:00
super.c ovl: add ovl_allow_offline_changes() helper 2021-08-17 11:47:44 +02:00
util.c ovl: consistent behavior for immutable/append-only inodes 2021-08-17 11:47:43 +02:00