drbd: Remove dead code

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 64e6a619241d2d4c387bcd54f4bd48447d4fadf3..264ea25a9b06e9306d874316e627e303fecbb2c0 100644 (file)
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -516,37 +516,15 @@ static int drbd_recv(struct drbd_conf *mdev, void *buf, size_t size)
 
        oldfs = get_fs();
        set_fs(KERNEL_DS);
-
-       for (;;) {
-               rv = sock_recvmsg(mdev->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)
-                               dev_info(DEV, "sock was reset by peer\n");
-                       else if (rv != -ERESTARTSYS)
-                               dev_err(DEV, "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(mdev->data.socket, &msg, size, msg.msg_flags);
        set_fs(oldfs);
 
-       if (rv == 0) {
+       if (rv < 0) {
+               if (rv == -ECONNRESET)
+                       dev_info(DEV, "sock was reset by peer\n");
+               else if (rv != -ERESTARTSYS)
+                       dev_err(DEV, "sock_recvmsg returned %d\n", rv);
+       } else if (rv == 0) {
                if (test_bit(DISCONNECT_SENT, &mdev->flags)) {
                        long t; /* time_left */
                        t = wait_event_timeout(mdev->state_wait, mdev->state.conn < C_CONNECTED,