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(parent: 7e98685) | patch
f2fs: synchronize atomic write aborts
authorDaeho Jeong <daehojeong@google.com>
Thu, 9 Feb 2023 18:18:19 +0000 (10:18 -0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Tue, 14 Feb 2023 18:08:59 +0000 (10:08 -0800)
commita46bebd502fe1a3bd1d22f64cedd93e7e7702693
tree0b63e93cd537f5114926bf754814064a283cfc5dtree | snapshot
parent7e986855fe13de2c8290c1102292d8e5f29dd769commit | diff
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: 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>
fs/f2fs/file.c diff | blob | history
fs/f2fs/inode.c diff | blob | history
fs/f2fs/segment.c diff | blob | history
fs/f2fs/super.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git