From 1ba951053f07187f6e77be664a4b6f8bf0ba7ae4 Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Mon, 12 Feb 2007 00:53:31 -0800 Subject: [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 Signed-off-by: Neil Brown Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- net/sunrpc/svcsock.c | 22 +++++++--------------- 1 file changed, 7 insertions(+), 15 deletions(-) (limited to 'net/sunrpc') diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 1f97ed49fee..a98be09768a 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -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; - - 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; + struct msghdr msg = { + .msg_flags = MSG_DONTWAIT, + }; + int len; - 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; } -- cgit v1.2.3