Commit 692e1715 authored by Jeff Layton's avatar Jeff Layton Committed by Ilya Dryomov
Browse files

ceph: print more information when we can't find snaprealm 



Print a bit more information when we can't find the realm during
ceph_add_cap. Show both the inode number and the old realm inode
number.

Suggested-by: default avatarSage Weil <sage@redhat.com>
Signed-off-by: default avatarJeff Layton <jlayton@kernel.org>
Reviewed-by: default avatarIlya Dryomov <idryomov@gmail.com>
Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
parent 0ba92e1c

fs/ceph/caps.c

+5 −6
Original line number Diff line number Diff line
@@ -703,13 +703,12 @@ void ceph_add_cap(struct inode *inode, 
		 */

		struct ceph_snap_realm *realm = ceph_lookup_snap_realm(mdsc,

							       realmino);

		if (realm) {

		if (realm)

			ceph_change_snap_realm(inode, realm);

		} else {

			pr_err("ceph_add_cap: couldn't find snap realm %llx\n",

			       realmino);

			WARN_ON(!realm);

		}

		else

			WARN(1, "%s: couldn't find snap realm 0x%llx (ino 0x%llx oldrealm 0x%llx)\n",

			     __func__, realmino, ci->i_vino.ino,

			     ci->i_snap_realm ? ci->i_snap_realm->ino : 0);

	}



	__check_cap_issue(ci, cap, issued);