fs: return EPERM on immutable inode

In most cases, EPERM is returned on immutable inode, and there're only a
few places returning EACCES. I noticed this when running LTP on
overlayfs, setxattr03 failed due to unexpected EACCES on immutable
inode.

So converting all EACCES to EPERM on immutable inode.

Acked-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Eryu Guan
2016-08-02 19:58:28 +08:00
committed by Linus Torvalds
parent fe64f3283f
commit 337684a174
4 changed files with 5 additions and 4 deletions

View File

@@ -232,7 +232,7 @@ xfs_open_by_handle(
}
if ((fmode & FMODE_WRITE) && IS_IMMUTABLE(inode)) {
error = -EACCES;
error = -EPERM;
goto out_dput;
}