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authorDavid S. Miller <davem@davemloft.net>2009-02-14 23:12:00 -0800
committerDavid S. Miller <davem@davemloft.net>2009-02-14 23:12:00 -0800
commit5e30589521518bff36fd2638b3c3d69679c50436 (patch)
tree6ac985658a06b0787e4354d0d16d380ea9b16a5a /drivers/block/nbd.c
parentac178ef0ae9eb44fd527d87aa9b6394e05f56e1f (diff)
parentd2f8d7ee1a9b4650b4e43325b321801264f7c37a (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts: drivers/net/wireless/iwlwifi/iwl-agn.c drivers/net/wireless/iwlwifi/iwl3945-base.c
Diffstat (limited to 'drivers/block/nbd.c')
-rw-r--r--drivers/block/nbd.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 34f80fa6fed..8299e2d3b61 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -549,6 +549,15 @@ static void do_nbd_request(struct request_queue * q)
BUG_ON(lo->magic != LO_MAGIC);
+ if (unlikely(!lo->sock)) {
+ printk(KERN_ERR "%s: Attempted send on closed socket\n",
+ lo->disk->disk_name);
+ req->errors++;
+ nbd_end_request(req);
+ spin_lock_irq(q->queue_lock);
+ continue;
+ }
+
spin_lock_irq(&lo->queue_lock);
list_add_tail(&req->queuelist, &lo->waiting_queue);
spin_unlock_irq(&lo->queue_lock);