1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 99de7166bf89..e5009a34f9c2 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -3842,8 +3842,12 @@ static void rbd_queue_workfn(struct work_struct *work)
                 goto err_rq;
         }
 
-        rbd_assert(op_type == OBJ_OP_READ ||
-                   rbd_dev->spec->snap_id == CEPH_NOSNAP);
+        if (op_type != OBJ_OP_READ && rbd_dev->spec->snap_id != CEPH_NOSNAP) {
+                rbd_warn(rbd_dev, "%s on read-only snapshot",
+                         obj_op_name(op_type));
+                result = -EIO;
+                goto err;
+        }
 
         /*
          * Quit early if the mapped snapshot no longer exists.  It's