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authorJ. Bruce Fields <bfields@citi.umich.edu>2010-05-04 15:27:05 (GMT)
committerJ. Bruce Fields <bfields@citi.umich.edu>2010-05-04 15:29:05 (GMT)
commit5306293c9cd2caf41849cc909281bda628bb989e (patch)
tree3be4e8231e2772c8a43ddbef5c6a72c20b3054bb /drivers/vhost/net.c
parentdbd65a7e44fff4741a0b2c84bd6bace85d22c242 (diff)
parent66f41d4c5c8a5deed66fdcc84509376c9a0bf9d8 (diff)
downloadlinux-fsl-qoriq-5306293c9cd2caf41849cc909281bda628bb989e.tar.xz
Merge commit 'v2.6.34-rc6'
Conflicts: fs/nfsd/nfs4callback.c
Diffstat (limited to 'drivers/vhost/net.c')
-rw-r--r--drivers/vhost/net.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index ad37da2..9777583 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -17,6 +17,7 @@
#include <linux/workqueue.h>
#include <linux/rcupdate.h>
#include <linux/file.h>
+#include <linux/slab.h>
#include <linux/net.h>
#include <linux/if_packet.h>
@@ -125,7 +126,7 @@ static void handle_tx(struct vhost_net *net)
mutex_lock(&vq->mutex);
vhost_disable_notify(vq);
- if (wmem < sock->sk->sk_sndbuf * 2)
+ if (wmem < sock->sk->sk_sndbuf / 2)
tx_poll_stop(net);
hdr_size = vq->hdr_size;
@@ -508,12 +509,12 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
/* Verify that ring has been setup correctly. */
if (!vhost_vq_access_ok(vq)) {
r = -EFAULT;
- goto err;
+ goto err_vq;
}
sock = get_socket(fd);
if (IS_ERR(sock)) {
r = PTR_ERR(sock);
- goto err;
+ goto err_vq;
}
/* start polling new socket */
@@ -524,12 +525,14 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
vhost_net_disable_vq(n, vq);
rcu_assign_pointer(vq->private_data, sock);
vhost_net_enable_vq(n, vq);
- mutex_unlock(&vq->mutex);
done:
if (oldsock) {
vhost_net_flush_vq(n, index);
fput(oldsock->file);
}
+
+err_vq:
+ mutex_unlock(&vq->mutex);
err:
mutex_unlock(&n->dev.mutex);
return r;