Konstantin Khlebnikov b81de061fa ovl: copy new uid/gid into overlayfs runtime inode ...

Overlayfs must update uid/gid after chown, otherwise functions
like inode_owner_or_capable() will check user against stale uid.
Catched by xfstests generic/087, it chowns file and calls utimes.

Signed-off-by: Konstantin Khlebnikov <koct9i@gmail.com>
Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Cc: <stable@vger.kernel.org>

2016-03-03 17:17:46 +01:00

9.3 KiB

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