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drbd: don't open-code kernel_recvmsg() 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2014-02-08 21:07:38 -05:00
parent 86d564c84c
commit f730c848af
1 changed files with 1 additions and 11 deletions
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12
drivers/block/drbd/drbd_receiver.c
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@ -468,24 +468,14 @@ static void drbd_wait_ee_list_empty(struct drbd_conf *mdev,
static int drbd_recv_short(struct socket *sock, void *buf, size_t size, int flags)
{
mm_segment_t oldfs;
struct kvec iov = {
.iov_base = buf,
.iov_len = size,
};
struct msghdr msg = {
.msg_iovlen = 1,
.msg_iov = (struct iovec *)&iov,
.msg_flags = (flags ? flags : MSG_WAITALL | MSG_NOSIGNAL)
};
int rv;
oldfs = get_fs();
set_fs(KERNEL_DS);
rv = sock_recvmsg(sock, &msg, size, msg.msg_flags);
set_fs(oldfs);
return rv;
return kernel_recvmsg(sock, &msg, &iov, 1, size, msg.msg_flags);
}
static int drbd_recv(struct drbd_tconn *tconn, void *buf, size_t size)