ceph: fix list_add in ceph_put_snap_realm

Signed-off-by: Henry C Chang <henry.cy.chang@gmail.com>
Signed-off-by: Sage Weil <sage@newdream.net>

diff --git a/fs/ceph/snap.c b/fs/ceph/snap.c
index e86ec11..24067d6 100644 (file)
--- a/fs/ceph/snap.c
+++ b/fs/ceph/snap.c
@@ -206,7 +206,7 @@ void ceph_put_snap_realm(struct ceph_mds_client *mdsc,
                up_write(&mdsc->snap_rwsem);
        } else {
                spin_lock(&mdsc->snap_empty_lock);
-               list_add(&mdsc->snap_empty, &realm->empty_item);
+               list_add(&realm->empty_item, &mdsc->snap_empty);
                spin_unlock(&mdsc->snap_empty_lock);
        }
 }