@@ -57,6 +57,7 @@ struct nbd_device {
loff_t blksize;
loff_t bytesize;
int xmit_timeout;
+ bool timedout;
bool disconnect; /* a disconnect has been requested by user */
struct timer_list timeout_timer;
@@ -195,10 +196,9 @@ static void nbd_xmit_timeout(unsigned long arg)
if (list_empty(&nbd->queue_head))
return;
- nbd->disconnect = true;
-
spin_lock_irqsave(&nbd->sock_lock, flags);
+ nbd->timedout = true;
if (nbd->sock)
kernel_sock_shutdown(nbd->sock, SHUT_RDWR);
@@ -791,7 +791,10 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
if (max_part > 0)
blkdev_reread_part(bdev);
if (nbd->disconnect) /* user requested, ignore socket errors */
- return 0;
+ error = 0;
+ if (nbd->timedout)
+ error = -ETIMEDOUT;
+
return error;
}