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[PATCH] knfsd: SUNRPC: Don't set msg_name and msg_namelen when calling sock_recvmsg 

Clean-up: msg_name and msg_namelen are not used by sock_recvmsg, so don't
bother to set them in svc_recvfrom.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Chuck Lever 2007-02-12 00:53:31 -08:00 committed by Linus Torvalds
parent 067d781731
commit 1ba951053f
1 changed files with 7 additions and 15 deletions
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22
net/sunrpc/svcsock.c
View File

@ -569,21 +569,13 @@ static int
svc_recvfrom(struct svc_rqst *rqstp, struct kvec *iov, int nr, int buflen)
{
struct svc_sock *svsk = rqstp->rq_sock;
struct msghdr msg;
struct socket *sock;
int len;
struct msghdr msg = {
.msg_flags = MSG_DONTWAIT,
};
int len;
rqstp->rq_addrlen = sizeof(rqstp->rq_addr);
sock = svsk->sk_sock;
msg.msg_name = &rqstp->rq_addr;
msg.msg_namelen = sizeof(rqstp->rq_addr);
msg.msg_control = NULL;
msg.msg_controllen = 0;
msg.msg_flags = MSG_DONTWAIT;
len = kernel_recvmsg(sock, &msg, iov, nr, buflen, MSG_DONTWAIT);
len = kernel_recvmsg(svsk->sk_sock, &msg, iov, nr, buflen,
msg.msg_flags);
/* sock_recvmsg doesn't fill in the name/namelen, so we must..
*/
@ -591,7 +583,7 @@ svc_recvfrom(struct svc_rqst *rqstp, struct kvec *iov, int nr, int buflen)
rqstp->rq_addrlen = svsk->sk_remotelen;
dprintk("svc: socket %p recvfrom(%p, %Zu) = %d\n",
rqstp->rq_sock, iov[0].iov_base, iov[0].iov_len, len);
svsk, iov[0].iov_base, iov[0].iov_len, len);
return len;
}