diff options
author | David S. Miller <davem@davemloft.net> | 2010-06-02 11:26:36 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-06-02 11:26:36 -0400 |
commit | 0dea7c12fc2c15de8b2104a322a1f47919d753fd (patch) | |
tree | f6f2082164d3a1fcfe3359d02beb6f19917d4c08 /drivers | |
parent | ab95bfe01f9872459c8678572ccadbf646badad0 (diff) | |
parent | f8322fbe049687d3676690e8ad839c7169dd306a (diff) |
Merge branch 'vhost-net-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/vhost/net.c | 13 | ||||
-rw-r--r-- | drivers/vhost/vhost.c | 4 |
2 files changed, 8 insertions, 9 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 0f41c9195e9b..4c218e910635 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c | |||
@@ -519,13 +519,12 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd) | |||
519 | 519 | ||
520 | /* start polling new socket */ | 520 | /* start polling new socket */ |
521 | oldsock = vq->private_data; | 521 | oldsock = vq->private_data; |
522 | if (sock == oldsock) | 522 | if (sock != oldsock){ |
523 | goto done; | 523 | vhost_net_disable_vq(n, vq); |
524 | rcu_assign_pointer(vq->private_data, sock); | ||
525 | vhost_net_enable_vq(n, vq); | ||
526 | } | ||
524 | 527 | ||
525 | vhost_net_disable_vq(n, vq); | ||
526 | rcu_assign_pointer(vq->private_data, sock); | ||
527 | vhost_net_enable_vq(n, vq); | ||
528 | done: | ||
529 | if (oldsock) { | 528 | if (oldsock) { |
530 | vhost_net_flush_vq(n, index); | 529 | vhost_net_flush_vq(n, index); |
531 | fput(oldsock->file); | 530 | fput(oldsock->file); |
@@ -626,7 +625,7 @@ static long vhost_net_compat_ioctl(struct file *f, unsigned int ioctl, | |||
626 | } | 625 | } |
627 | #endif | 626 | #endif |
628 | 627 | ||
629 | const static struct file_operations vhost_net_fops = { | 628 | static const struct file_operations vhost_net_fops = { |
630 | .owner = THIS_MODULE, | 629 | .owner = THIS_MODULE, |
631 | .release = vhost_net_release, | 630 | .release = vhost_net_release, |
632 | .unlocked_ioctl = vhost_net_ioctl, | 631 | .unlocked_ioctl = vhost_net_ioctl, |
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 3b83382e06eb..04344b711c56 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c | |||
@@ -237,8 +237,8 @@ static int vq_memory_access_ok(void __user *log_base, struct vhost_memory *mem, | |||
237 | { | 237 | { |
238 | int i; | 238 | int i; |
239 | 239 | ||
240 | if (!mem) | 240 | if (!mem) |
241 | return 0; | 241 | return 0; |
242 | 242 | ||
243 | for (i = 0; i < mem->nregions; ++i) { | 243 | for (i = 0; i < mem->nregions; ++i) { |
244 | struct vhost_memory_region *m = mem->regions + i; | 244 | struct vhost_memory_region *m = mem->regions + i; |