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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>
hifive-unleashed-5.1
Philipp Reisner 2012-08-17 16:55:47 +02:00 committed by Jens Axboe
parent 599377acb7
commit dbd0820c6f
1 changed files with 7 additions and 29 deletions

View File

@ -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,