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Merge branch 'for-davem-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

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More iov_iter work for the networking from Al Viro.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2014-12-10 13:17:23 -05:00
parent 6c702fab62 218321e7a0
commit 6e5f59aacb
48 changed files with 635 additions and 1045 deletions
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7
net/bluetooth/6lowpan.c
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@@ -537,12 +537,12 @@ static int send_pkt(struct l2cap_chan *chan, struct sk_buff *skb,
*/
chan->data = skb;
memset(&msg, 0, sizeof(msg));
msg.msg_iov = (struct iovec *) &iv;
msg.msg_iovlen = 1;
iv.iov_base = skb->data;
iv.iov_len = skb->len;
memset(&msg, 0, sizeof(msg));
iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &iv, 1, skb->len);
err = l2cap_chan_send(chan, &msg, skb->len);
if (err > 0) {
netdev->stats.tx_bytes += err;
@@ -1050,7 +1050,6 @@ static const struct l2cap_ops bt_6lowpan_chan_ops = {
.suspend = chan_suspend_cb,
.get_sndtimeo = chan_get_sndtimeo_cb,
.alloc_skb = chan_alloc_skb_cb,
.memcpy_fromiovec = l2cap_chan_no_memcpy_fromiovec,
.teardown = l2cap_chan_no_teardown,
.defer = l2cap_chan_no_defer,

4
net/bluetooth/a2mp.c
View File

@@ -60,8 +60,7 @@ void a2mp_send(struct amp_mgr *mgr, u8 code, u8 ident, u16 len, void *data)
memset(&msg, 0, sizeof(msg));
msg.msg_iov = (struct iovec *) &iv;
msg.msg_iovlen = 1;
iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &iv, 1, total_len);
l2cap_chan_send(chan, &msg, total_len);
@@ -720,7 +719,6 @@ static const struct l2cap_ops a2mp_chan_ops = {
.resume = l2cap_chan_no_resume,
.set_shutdown = l2cap_chan_no_set_shutdown,
.get_sndtimeo = l2cap_chan_no_get_sndtimeo,
.memcpy_fromiovec = l2cap_chan_no_memcpy_fromiovec,
};
static struct l2cap_chan *a2mp_chan_open(struct l2cap_conn *conn, bool locked)

7
net/bluetooth/l2cap_core.c
View File

@@ -2103,8 +2103,7 @@ static inline int l2cap_skbuff_fromiovec(struct l2cap_chan *chan,
struct sk_buff **frag;
int sent = 0;
if (chan->ops->memcpy_fromiovec(chan, skb_put(skb, count),
msg->msg_iov, count))
if (copy_from_iter(skb_put(skb, count), count, &msg->msg_iter) != count)
return -EFAULT;
sent += count;
@@ -2124,8 +2123,8 @@ static inline int l2cap_skbuff_fromiovec(struct l2cap_chan *chan,
*frag = tmp;
if (chan->ops->memcpy_fromiovec(chan, skb_put(*frag, count),
msg->msg_iov, count))
if (copy_from_iter(skb_put(*frag, count), count,
&msg->msg_iter) != count)
return -EFAULT;
sent += count;

8
net/bluetooth/l2cap_sock.c
View File

@@ -1336,13 +1336,6 @@ static struct sk_buff *l2cap_sock_alloc_skb_cb(struct l2cap_chan *chan,
return skb;
}
static int l2cap_sock_memcpy_fromiovec_cb(struct l2cap_chan *chan,
unsigned char *kdata,
struct iovec *iov, int len)
{
return memcpy_fromiovec(kdata, iov, len);
}
static void l2cap_sock_ready_cb(struct l2cap_chan *chan)
{
struct sock *sk = chan->data;
@@ -1427,7 +1420,6 @@ static const struct l2cap_ops l2cap_chan_ops = {
.set_shutdown = l2cap_sock_set_shutdown_cb,
.get_sndtimeo = l2cap_sock_get_sndtimeo_cb,
.alloc_skb = l2cap_sock_alloc_skb_cb,
.memcpy_fromiovec = l2cap_sock_memcpy_fromiovec_cb,
};
static void l2cap_sock_destruct(struct sock *sk)

5
net/bluetooth/smp.c
View File

@@ -539,8 +539,7 @@ static void smp_send_cmd(struct l2cap_conn *conn, u8 code, u16 len, void *data)
memset(&msg, 0, sizeof(msg));
msg.msg_iov = (struct iovec *) &iv;
msg.msg_iovlen = 2;
iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, iv, 2, 1 + len);
l2cap_chan_send(chan, &msg, 1 + len);
@@ -2865,7 +2864,6 @@ static const struct l2cap_ops smp_chan_ops = {
.suspend = l2cap_chan_no_suspend,
.set_shutdown = l2cap_chan_no_set_shutdown,
.get_sndtimeo = l2cap_chan_no_get_sndtimeo,
.memcpy_fromiovec = l2cap_chan_no_memcpy_fromiovec,
};
static inline struct l2cap_chan *smp_new_conn_cb(struct l2cap_chan *pchan)
@@ -2914,7 +2912,6 @@ static const struct l2cap_ops smp_root_chan_ops = {
.resume = l2cap_chan_no_resume,
.set_shutdown = l2cap_chan_no_set_shutdown,
.get_sndtimeo = l2cap_chan_no_get_sndtimeo,
.memcpy_fromiovec = l2cap_chan_no_memcpy_fromiovec,
};
static struct l2cap_chan *smp_add_cid(struct hci_dev *hdev, u16 cid)