rbd: clear ->xferred on error from rbd_obj_issue_copyup()

Otherwise the assert in rbd_obj_end_request() is triggered.

Fixes: 3da691bf4366 ("rbd: new request handling code")
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 324f61bc57939c81767b48c75b0c3d49006c3584..c247938d220df1e33e3dfacf3eff0e516101efd9 100644 (file)
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -2585,6 +2585,7 @@ static bool rbd_obj_handle_write(struct rbd_obj_request *obj_req)
                ret = rbd_obj_issue_copyup(obj_req, obj_req->xferred);
                if (ret) {
                        obj_req->result = ret;
+                       obj_req->xferred = 0;
                        return true;
                }
                return false;