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ncpfs: switch to sock_sendmsg() 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2016-01-09 22:12:55 -05:00
parent 2cebcc78fa
commit b8e2df1f81
1 changed files with 14 additions and 22 deletions
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36
fs/ncpfs/sock.c
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@ -40,19 +40,12 @@ static int _recv(struct socket *sock, void *buf, int size, unsigned flags)
return kernel_recvmsg(sock, &msg, &iov, 1, size, flags);
}
static inline int do_send(struct socket *sock, struct kvec *vec, int count,
int len, unsigned flags)
{
struct msghdr msg = { .msg_flags = flags };
return kernel_sendmsg(sock, &msg, vec, count, len);
}
static int _send(struct socket *sock, const void *buff, int len)
{
struct kvec vec;
vec.iov_base = (void *) buff;
vec.iov_len = len;
return do_send(sock, &vec, 1, len, 0);
struct msghdr msg = { .msg_flags = 0 };
struct kvec vec = {.iov_base = (void *)buff, .iov_len = len};
iov_iter_kvec(&msg.msg_iter, WRITE | ITER_KVEC, &vec, 1, len);
return sock_sendmsg(sock, &msg);
}
struct ncp_request_reply {
@ -345,18 +338,17 @@ static void __ncp_next_request(struct ncp_server *server)
static void info_server(struct ncp_server *server, unsigned int id, const void * data, size_t len)
{
if (server->info_sock) {
struct kvec iov[2];
__be32 hdr[2];
hdr[0] = cpu_to_be32(len + 8);
hdr[1] = cpu_to_be32(id);
iov[0].iov_base = hdr;
iov[0].iov_len = 8;
iov[1].iov_base = (void *) data;
iov[1].iov_len = len;
struct msghdr msg = { .msg_flags = MSG_NOSIGNAL };
__be32 hdr[2] = {cpu_to_be32(len + 8), cpu_to_be32(id)};
struct kvec iov[2] = {
{.iov_base = hdr, .iov_len = 8},
{.iov_base = (void *)data, .iov_len = len},
};
do_send(server->info_sock, iov, 2, len + 8, MSG_NOSIGNAL);
iov_iter_kvec(&msg.msg_iter, ITER_KVEC | WRITE,
iov, 2, len + 8);
sock_sendmsg(server->info_sock, &msg);
}
}