f2fs: compress: fix to relocate check condition in f2fs_{release,reserve}_compress_blocks()

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[ Upstream commit 7c5dffb3d9 ]

Compress flag should be checked after inode lock held to avoid
racing w/ f2fs_setflags_common(), fix it.

Fixes: 4c8ff7095b ("f2fs: support data compression")
Reported-by: Zhiguo Niu <zhiguo.niu@unisoc.com>
Closes: https://lore.kernel.org/linux-f2fs-devel/CAHJ8P3LdZXLc2rqeYjvymgYHr2+YLuJ0sLG9DdsJZmwO7deuhw@mail.gmail.com
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Chao Yu 2024-04-07 15:26:03 +08:00 • committed by Greg Kroah-Hartman

parent ff9504c045

commit 1d59aa23a3

1 changed files with 4 additions and 8 deletions

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fs/f2fs/file.c

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