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Commit 79691836 authored by Chuck Lever's avatar Chuck Lever Committed by Trond Myklebust
Browse files

lockd: Remove src_sap and src_len from nlm_lookup_host_info struct 



Clean up.

The contents of the src_sap field is not used in nlm_alloc_host().

Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 20258898

fs/lockd/host.c

+7 −8
Original line number Diff line number Diff line
@@ -53,8 +53,6 @@ struct nlm_lookup_host_info { 
	const u32		version;	/* NLM version to search for */

	const char		*hostname;	/* remote's hostname */

	const size_t		hostname_len;	/* it's length */

	const struct sockaddr	*src_sap;	/* our address (optional) */

	const size_t		src_len;	/* it's length */

	const int		noresvport;	/* use non-priv port */

};
@@ -324,6 +322,8 @@ struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp, 
	struct sockaddr_in6 sin6 = {

		.sin6_family	= AF_INET6,

	};

	struct sockaddr *src_sap;

	size_t src_len = rqstp->rq_addrlen;

	struct nlm_lookup_host_info ni = {

		.server		= 1,

		.sap		= svc_addr(rqstp),
@@ -332,7 +332,6 @@ struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp, 
		.version	= rqstp->rq_vers,

		.hostname	= hostname,

		.hostname_len	= hostname_len,

		.src_len	= rqstp->rq_addrlen,

	};



	dprintk("lockd: %s(host='%*s', vers=%u, proto=%s)\n", __func__,
@@ -344,11 +343,11 @@ struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp, 
	switch (ni.sap->sa_family) {

	case AF_INET:

		sin.sin_addr.s_addr = rqstp->rq_daddr.addr.s_addr;

		ni.src_sap = (struct sockaddr *)&sin;

		src_sap = (struct sockaddr *)&sin;

		break;

	case AF_INET6:

		ipv6_addr_copy(&sin6.sin6_addr, &rqstp->rq_daddr.addr6);

		ni.src_sap = (struct sockaddr *)&sin6;

		src_sap = (struct sockaddr *)&sin6;

		break;

	default:

		dprintk("lockd: %s failed; unrecognized address family\n",
@@ -372,7 +371,7 @@ struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp, 
			continue;

		if (host->h_version != ni.version)

			continue;

		if (!rpc_cmp_addr(nlm_srcaddr(host), ni.src_sap))

		if (!rpc_cmp_addr(nlm_srcaddr(host), src_sap))

			continue;



		/* Move to head of hash chain. */
@@ -389,8 +388,8 @@ struct nlm_host *nlmsvc_lookup_host(const struct svc_rqst *rqstp, 
	if (unlikely(host == NULL))

		goto out;



	memcpy(nlm_srcaddr(host), ni.src_sap, ni.src_len);

	host->h_srcaddrlen = ni.src_len;

	memcpy(nlm_srcaddr(host), src_sap, src_len);

	host->h_srcaddrlen = src_len;

	hlist_add_head(&host->h_hash, chain);

	nrhosts++;