vhost: Cleanup vhost.c and net.c

Minor cleanup of vhost.c and net.c to match coding style.

Signed-off-by: Krishna Kumar <krkumar2@in.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 12 insertions, 7 deletions

diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index f616cefc95ba..59dad9fe52dd 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -60,6 +60,7 @@ static int move_iovec_hdr(struct iovec *from, struct iovec *to,
 {
         int seg = 0;
         size_t size;
+
         while (len && seg < iov_count) {
                 size = min(from->iov_len, len);
                 to->iov_base = from->iov_base;
@@ -79,6 +80,7 @@ static void copy_iovec_hdr(const struct iovec *from, struct iovec *to,
 {
         int seg = 0;
         size_t size;
+
         while (len && seg < iovcount) {
                 size = min(from->iov_len, len);
                 to->iov_base = from->iov_base;
@@ -296,17 +298,16 @@ static void handle_rx_big(struct vhost_net *net)
                 .msg_iov = vq->iov,
                 .msg_flags = MSG_DONTWAIT,
         };
-
         struct virtio_net_hdr hdr = {
                 .flags = 0,
                 .gso_type = VIRTIO_NET_HDR_GSO_NONE
         };
-
         size_t len, total_len = 0;
         int err;
         size_t hdr_size;
         /* TODO: check that we are running from vhost_worker? */
         struct socket *sock = rcu_dereference_check(vq->private_data, 1);
+
         if (!sock || skb_queue_empty(&sock->sk->sk_receive_queue))
                 return;
 
@@ -405,18 +406,17 @@ static void handle_rx_mergeable(struct vhost_net *net)
                 .msg_iov = vq->iov,
                 .msg_flags = MSG_DONTWAIT,
         };
-
         struct virtio_net_hdr_mrg_rxbuf hdr = {
                 .hdr.flags = 0,
                 .hdr.gso_type = VIRTIO_NET_HDR_GSO_NONE
         };
-
         size_t total_len = 0;
         int err, headcount;
         size_t vhost_hlen, sock_hlen;
         size_t vhost_len, sock_len;
         /* TODO: check that we are running from vhost_worker? */
         struct socket *sock = rcu_dereference_check(vq->private_data, 1);
+
         if (!sock || skb_queue_empty(&sock->sk->sk_receive_queue))
                 return;
 
@@ -654,6 +654,7 @@ static struct socket *get_raw_socket(int fd)
         } uaddr;
         int uaddr_len = sizeof uaddr, r;
         struct socket *sock = sockfd_lookup(fd, &r);
+
         if (!sock)
                 return ERR_PTR(-ENOTSOCK);
 
@@ -682,6 +683,7 @@ static struct socket *get_tap_socket(int fd)
 {
         struct file *file = fget(fd);
         struct socket *sock;
+
         if (!file)
                 return ERR_PTR(-EBADF);
         sock = tun_get_socket(file);
@@ -696,6 +698,7 @@ static struct socket *get_tap_socket(int fd)
 static struct socket *get_socket(int fd)
 {
         struct socket *sock;
+
         /* special case to disable backend */
         if (fd == -1)
                 return NULL;
@@ -741,9 +744,9 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
         oldsock = rcu_dereference_protected(vq->private_data,
                                             lockdep_is_held(&vq->mutex));
         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);
         }
 
         mutex_unlock(&vq->mutex);
@@ -768,6 +771,7 @@ static long vhost_net_reset_owner(struct vhost_net *n)
         struct socket *tx_sock = NULL;
         struct socket *rx_sock = NULL;
         long err;
+
         mutex_lock(&n->dev.mutex);
         err = vhost_dev_check_owner(&n->dev);
         if (err)
@@ -829,6 +833,7 @@ static long vhost_net_ioctl(struct file *f, unsigned int ioctl,
         struct vhost_vring_file backend;
         u64 features;
         int r;
+
         switch (ioctl) {
         case VHOST_NET_SET_BACKEND:
                 if (copy_from_user(&backend, argp, sizeof backend))