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Daeho Jeong 102b82708c f2fs: synchronize atomic write aborts 
[ Upstream commit a46bebd502fe1a3bd1d22f64cedd93e7e7702693 ]

To fix a race condition between atomic write aborts, I use the inode
lock and make COW inode to be re-usable thoroughout the whole
atomic file inode lifetime.

Reported-by: syzbot+823000d23b3400619f7c@syzkaller.appspotmail.com
Fixes: 3db1de0e582c ("f2fs: change the current atomic write way")
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-03-11 13:55:23 +01:00
..
acl.c
f2fs: port to vfs{g,u}id_t and associated helpers
2022-10-04 13:31:43 -07:00
acl.h
vfs: add rcu argument to ->get_acl() callback
2021-08-18 22:08:24 +02:00
checkpoint.c
f2fs: support recording stop_checkpoint reason into super_block
2022-10-04 13:31:44 -07:00
compress.c
f2fs: set zstd compress level correctly
2022-12-31 13:32:36 +01:00
data.c
f2fs: don't rely on F2FS_MAP_* in f2fs_iomap_begin
2023-03-11 13:55:16 +01:00
debug.c
f2fs: change to use atomic_t type form sbi.atomic_files
2022-10-07 12:57:26 -07:00
dir.c
f2fs: support recording errors into superblock
2022-10-04 13:31:45 -07:00
extent_cache.c
f2fs: let's avoid panic if extent_tree is not created
2023-01-24 07:24:32 +01:00
f2fs.h
f2fs: correct i_size change for atomic writes
2023-03-11 13:55:18 +01:00
file.c
f2fs: synchronize atomic write aborts
2023-03-11 13:55:23 +01:00
gc.c
f2fs: fix to do sanity check on i_extra_isize in is_alive()
2023-02-09 11:28:27 +01:00
gc.h
f2fs: remove redundant code for gc condition
2022-07-30 20:16:20 -07:00
hash.c
f2fs: don't use casefolded comparison for "." and ".."
2022-05-17 11:19:23 -07:00
inline.c
f2fs: fix information leak in f2fs_move_inline_dirents()
2023-03-10 09:34:08 +01:00
inode.c
f2fs: synchronize atomic write aborts
2023-03-11 13:55:23 +01:00
iostat.c
f2fs: fix to avoid potential memory corruption in __update_iostat_latency()
2023-03-11 13:55:21 +01:00
iostat.h
f2fs: iostat: support accounting compressed IO
2022-08-29 21:15:51 -07:00
Kconfig
f2fs: introduce F2FS_UNFAIR_RWSEM to support unfair rwsem
2022-03-04 09:15:53 -08:00
Makefile
f2fs: separate out iostat feature
2021-08-23 10:25:51 -07:00
namei.c
f2fs: fix to enable compress for newly created file if extension matches
2022-12-31 13:32:36 +01:00
node.c
f2fs: allow to read node block after shutdown
2023-01-04 11:29:01 +01:00
node.h
f2fs: change the current atomic write way
2022-05-12 10:14:03 -07:00
recovery.c
f2fs: support recording errors into superblock
2022-10-04 13:31:45 -07:00
segment.c
f2fs: synchronize atomic write aborts
2023-03-11 13:55:23 +01:00
segment.h
f2fs: support recording errors into superblock
2022-10-04 13:31:45 -07:00
shrinker.c
f2fs: avoid race condition for shrinker count
2020-12-03 00:59:26 -08:00
super.c
f2fs: synchronize atomic write aborts
2023-03-11 13:55:23 +01:00
sysfs.c
f2fs: introduce cp_status sysfs entry
2022-10-04 13:31:44 -07:00
verity.c
fs: f2fs: initialize fsdata in pagecache_write()
2023-03-11 13:55:18 +01:00
xattr.c
f2fs: support recording errors into superblock
2022-10-04 13:31:45 -07:00
xattr.h
f2fs: code cleanup by removing ifdef macro surrounding
2020-05-26 18:56:10 -07:00