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| author | David S. Miller <davem@davemloft.net> | 2010-06-02 08:26:36 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-02 08:26:36 -0700 |
| commit | 0dea7c12fc2c15de8b2104a322a1f47919d753fd (patch) | |
| tree | f6f2082164d3a1fcfe3359d02beb6f19917d4c08 /drivers/vhost | |
| parent | ab95bfe01f9872459c8678572ccadbf646badad0 (diff) | |
| parent | f8322fbe049687d3676690e8ad839c7169dd306a (diff) | |
| download | lwn-0dea7c12fc2c15de8b2104a322a1f47919d753fd.tar.gz lwn-0dea7c12fc2c15de8b2104a322a1f47919d753fd.zip | |
Merge branch 'vhost-net-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Diffstat (limited to 'drivers/vhost')
| -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) /* start polling new socket */ oldsock = vq->private_data; - if (sock == oldsock) - goto done; + if (sock != oldsock){ + vhost_net_disable_vq(n, vq); + rcu_assign_pointer(vq->private_data, sock); + vhost_net_enable_vq(n, vq); + } - vhost_net_disable_vq(n, vq); - rcu_assign_pointer(vq->private_data, sock); - vhost_net_enable_vq(n, vq); -done: if (oldsock) { vhost_net_flush_vq(n, index); fput(oldsock->file); @@ -626,7 +625,7 @@ static long vhost_net_compat_ioctl(struct file *f, unsigned int ioctl, } #endif -const static struct file_operations vhost_net_fops = { +static const struct file_operations vhost_net_fops = { .owner = THIS_MODULE, .release = vhost_net_release, .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, { int i; - if (!mem) - return 0; + if (!mem) + return 0; for (i = 0; i < mem->nregions; ++i) { struct vhost_memory_region *m = mem->regions + i; |