ceph: change to void return type for __do_request()

We do not check return code for __do_request() in all callers,
so change to void return type.

Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index dfbe138..8dbfca0 100644 (file)
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -2227,7 +2227,7 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc,
 /*
  * send request, or put it on the appropriate wait list.
  */
-static int __do_request(struct ceph_mds_client *mdsc,
+static void __do_request(struct ceph_mds_client *mdsc,
                        struct ceph_mds_request *req)
 {
        struct ceph_mds_session *session = NULL;
@@ -2237,7 +2237,7 @@ static int __do_request(struct ceph_mds_client *mdsc,
        if (req->r_err || test_bit(CEPH_MDS_R_GOT_RESULT, &req->r_req_flags)) {
                if (test_bit(CEPH_MDS_R_ABORTED, &req->r_req_flags))
                        __unregister_request(mdsc, req);
-               goto out;
+               return;
        }
 
        if (req->r_timeout &&
@@ -2260,7 +2260,7 @@ static int __do_request(struct ceph_mds_client *mdsc,
                if (mdsc->mdsmap->m_epoch == 0) {
                        dout("do_request no mdsmap, waiting for map\n");
                        list_add(&req->r_wait, &mdsc->waiting_for_map);
-                       goto finish;
+                       return;
                }
                if (!(mdsc->fsc->mount_options->flags &
                      CEPH_MOUNT_OPT_MOUNTWAIT) &&
@@ -2278,7 +2278,7 @@ static int __do_request(struct ceph_mds_client *mdsc,
            ceph_mdsmap_get_state(mdsc->mdsmap, mds) < CEPH_MDS_STATE_ACTIVE) {
                dout("do_request no mds or not active, waiting for map\n");
                list_add(&req->r_wait, &mdsc->waiting_for_map);
-               goto out;
+               return;
        }
 
        /* get, open session */
@@ -2328,8 +2328,7 @@ finish:
                complete_request(mdsc, req);
                __unregister_request(mdsc, req);
        }
-out:
-       return err;
+       return;
 }
 
 /*