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a46bebd502
linux/fs/f2fs
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Daeho Jeong a46bebd502 f2fs: synchronize atomic write aborts 
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: 3db1de0e58 ("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>
2023-02-14 10:08:59 -08:00
..
acl.c fs: pass dentry to set acl method 2022-10-19 12:55:42 +02:00
acl.h fs: pass dentry to set acl method 2022-10-19 12:55:42 +02:00
checkpoint.c f2fs: fix typos in comments 2023-02-07 10:39:28 -08:00
compress.c f2fs: fix typos in comments 2023-02-07 10:39:28 -08:00
data.c f2fs: fix typos in comments 2023-02-07 10:39:28 -08:00
debug.c f2fs: replace si->sbi w/ sbi in stat_show() 2023-02-14 10:07:55 -08:00
dir.c f2fs: merge f2fs_show_injection_info() into time_to_inject() 2023-01-11 11:15:19 -08:00
extent_cache.c f2fs: fix to do sanity check on extent cache correctly 2023-02-09 09:17:30 -08:00
f2fs.h f2fs: fix to do sanity check on extent cache correctly 2023-02-09 09:17:30 -08:00
file.c f2fs: synchronize atomic write aborts 2023-02-14 10:08:59 -08:00
gc.c f2fs: reduce stack memory cost by using bitfield in struct f2fs_io_info 2023-02-02 13:37:16 -08:00
gc.h f2fs: convert discard_wake and gc_wake to bool type 2023-01-11 11:15:19 -08:00
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() 2023-01-31 10:47:46 -08:00
inode.c f2fs: synchronize atomic write aborts 2023-02-14 10:08:59 -08:00
iostat.c f2fs: use iostat_lat_type directly as a parameter in the iostat_update_and_unbind_ctx() 2023-02-07 10:39:28 -08:00
iostat.h f2fs: use iostat_lat_type directly as a parameter in the iostat_update_and_unbind_ctx() 2023-02-07 10:39:28 -08:00
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 typos in comments 2023-02-07 10:39:28 -08:00
node.c f2fs: reduce stack memory cost by using bitfield in struct f2fs_io_info 2023-02-02 13:37:16 -08:00
node.h f2fs: add block_age-based extent cache 2022-12-12 14:53:56 -08:00
recovery.c f2fs: do some cleanup for f2fs module init 2022-12-08 09:32:20 -08:00
segment.c f2fs: synchronize atomic write aborts 2023-02-14 10:08:59 -08:00
segment.h f2fs: fix wrong segment count 2023-02-14 10:07:59 -08:00
shrinker.c f2fs: add block_age-based extent cache 2022-12-12 14:53:56 -08:00
super.c f2fs: synchronize atomic write aborts 2023-02-14 10:08:59 -08:00
sysfs.c f2fs: make kobj_type structures constant 2023-02-13 09:52:47 -08:00
verity.c fs: f2fs: initialize fsdata in pagecache_write() 2023-01-31 10:47:45 -08:00
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