Commit e9b22501 authored by Jeff Layton's avatar Jeff Layton Committed by Ilya Dryomov
Browse files

ceph: only check pool permissions for regular files 



There is no need to do a ceph_pool_perm_check() on anything that isn't a
regular file, as the MDS is what handles talking to the OSD in those
cases. Just return 0 if it's not a regular file.

Reported-by: default avatarLuis Henriques <lhenriques@suse.de>
Signed-off-by: default avatarJeff Layton <jlayton@kernel.org>
Reviewed-by: default avatarXiubo Li <xiubli@redhat.com>
Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
parent 3d8b6987

fs/ceph/addr.c

+4 −0
Original line number Diff line number Diff line
@@ -1941,6 +1941,10 @@ int ceph_pool_perm_check(struct inode *inode, int need) 
	s64 pool;

	int ret, flags;



	/* Only need to do this for regular files */

	if (!S_ISREG(inode->i_mode))

		return 0;



	if (ci->i_vino.snap != CEPH_NOSNAP) {

		/*

		 * Pool permission check needs to write to the first object.