f2fs: enhance to update i_mode and acl atomically in f2fs_setattr()

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Previously, in f2fs_setattr(), we don't update S_ISUID|S_ISGID|S_ISVTX
bits with S_IRWXUGO bits and acl entries atomically, so in error path,
chmod() may partially success, this patch enhances to make chmod() flow
being atomical.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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Chao Yu 2020-12-25 16:52:27 +08:00 • committed by Jaegeuk Kim

parent a28d9aa1a2

commit 17232e830a

3 changed files with 35 additions and 10 deletions

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23

fs/f2fs/acl.c

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7

fs/f2fs/file.c

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15

fs/f2fs/xattr.c

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