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authorDavid S. Miller <davem@davemloft.net>2013-10-08 23:07:53 -0400
committerDavid S. Miller <davem@davemloft.net>2013-10-08 23:07:53 -0400
commit53af53ae83fe960ceb9ef74cac7915e9088f4266 (patch)
tree0cd5309f2a931d3f210aa3d2025aae64f2276e8c /drivers/net/tun.c
parentb343ca84b4e3ba65508503333c923a797801a588 (diff)
parent9684d7b0dab3cf3a897edd85dca501d413888d56 (diff)
downloadtalos-obmc-linux-53af53ae83fe960ceb9ef74cac7915e9088f4266.tar.gz
talos-obmc-linux-53af53ae83fe960ceb9ef74cac7915e9088f4266.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: include/linux/netdevice.h net/core/sock.c Trivial merge issues. Removal of "extern" for functions declaration in netdevice.h at the same time "const" was added to an argument. Two parallel line additions in net/core/sock.c Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r--drivers/net/tun.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 807815fc9968..7cb105c103fe 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1293,7 +1293,8 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
if (unlikely(!noblock))
add_wait_queue(&tfile->wq.wait, &wait);
while (len) {
- current->state = TASK_INTERRUPTIBLE;
+ if (unlikely(!noblock))
+ current->state = TASK_INTERRUPTIBLE;
/* Read frames from the queue */
if (!(skb = skb_dequeue(&tfile->socket.sk->sk_receive_queue))) {
@@ -1320,9 +1321,10 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile,
break;
}
- current->state = TASK_RUNNING;
- if (unlikely(!noblock))
+ if (unlikely(!noblock)) {
+ current->state = TASK_RUNNING;
remove_wait_queue(&tfile->wq.wait, &wait);
+ }
return ret;
}
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