drbd: Remove dead code

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

1 files changed, 7 insertions, 29 deletions

diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 1a8f698021a2..4ba530cf810f 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -504,37 +504,15 @@ static int drbd_recv(struct drbd_tconn *tconn, void *buf, size_t size)
 
         oldfs = get_fs();
         set_fs(KERNEL_DS);
-
-        for (;;) {
-                rv = sock_recvmsg(tconn->data.socket, &msg, size, msg.msg_flags);
-                if (rv == size)
-                        break;
-
-                /* Note:
-                 * ECONNRESET   other side closed the connection
-                 * ERESTARTSYS  (on  sock) we got a signal
-                 */
-
-                if (rv < 0) {
-                        if (rv == -ECONNRESET)
-                                conn_info(tconn, "sock was reset by peer\n");
-                        else if (rv != -ERESTARTSYS)
-                                conn_err(tconn, "sock_recvmsg returned %d\n", rv);
-                        break;
-                } else if (rv == 0) {
-                        break;
-                } else  {
-                        /* signal came in, or peer/link went down,
-                         * after we read a partial message
-                         */
-                        /* D_ASSERT(signal_pending(current)); */
-                        break;
-                }
-        };
-
+        rv = sock_recvmsg(tconn->data.socket, &msg, size, msg.msg_flags);
         set_fs(oldfs);
 
-        if (rv == 0) {
+        if (rv < 0) {
+                if (rv == -ECONNRESET)
+                        conn_info(tconn, "sock was reset by peer\n");
+                else if (rv != -ERESTARTSYS)
+                        conn_err(tconn, "sock_recvmsg returned %d\n", rv);
+        } else if (rv == 0) {
                 if (test_bit(DISCONNECT_SENT, &tconn->flags)) {
                         long t;
                         rcu_read_lock();