Commit 63e9b66e authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'for-linus' of git://linux-nfs.org/~bfields/linux 

* 'for-linus' of git://linux-nfs.org/~bfields/linux: (100 commits)
  SUNRPC: RPC program information is stored in unsigned integers
  SUNRPC: Move exported symbol definitions after function declaration part 2
  NLM: tear down RPC clients in nlm_shutdown_hosts
  SUNRPC: spin svc_rqst initialization to its own function
  nfsd: more careful input validation in nfsctl write methods
  lockd: minor log message fix
  knfsd: don't bother mapping putrootfh enoent to eperm
  rdma: makefile
  rdma: ONCRPC RDMA protocol marshalling
  rdma: SVCRDMA sendto
  rdma: SVCRDMA recvfrom
  rdma: SVCRDMA Core Transport Services
  rdma: SVCRDMA Transport Module
  rdma: SVCRMDA Header File
  svc: Add svc_xprt_names service to replace svc_sock_names
  knfsd: Support adding transports by writing portlist file
  svc: Add svc API that queries for a transport instance
  svc: Add /proc/sys/sunrpc/transport files
  svc: Add transport hdr size for defer/revisit
  svc: Move the xprt independent code to the svc_xprt.c file
  ...
parents 687fcdf7 ea339d46

MAINTAINERS

+1 −1
Original line number Diff line number Diff line
@@ -2247,7 +2247,7 @@ P: J. Bruce Fields 
M:	bfields@fieldses.org

P:	Neil Brown

M:	neilb@suse.de

L:	nfs@lists.sourceforge.net

L:	linux-nfs@vger.kernel.org

W:	http://nfs.sourceforge.net/

S:	Supported

fs/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -1674,6 +1674,8 @@ config NFSD 
	select CRYPTO_MD5 if NFSD_V4

	select CRYPTO if NFSD_V4

	select FS_POSIX_ACL if NFSD_V4

	select PROC_FS if NFSD_V4

	select PROC_FS if SUNRPC_GSS

	help

	  If you want your Linux box to act as an NFS *server*, so that other

	  computers on your local network which support NFS can access certain

fs/lockd/host.c

+17 −9
Original line number Diff line number Diff line
@@ -34,10 +34,10 @@ static DEFINE_MUTEX(nlm_host_mutex); 


static void			nlm_gc_hosts(void);

static struct nsm_handle *	__nsm_find(const struct sockaddr_in *,

					const char *, int, int);

					const char *, unsigned int, int);

static struct nsm_handle *	nsm_find(const struct sockaddr_in *sin,

					 const char *hostname,

					 int hostname_len);

					 unsigned int hostname_len);



/*

 * Common host lookup routine for server & client
@@ -45,7 +45,8 @@ static struct nsm_handle * nsm_find(const struct sockaddr_in *sin, 
static struct nlm_host *

nlm_lookup_host(int server, const struct sockaddr_in *sin,

		int proto, int version, const char *hostname,

		int hostname_len, const struct sockaddr_in *ssin)

		unsigned int hostname_len,

		const struct sockaddr_in *ssin)

{

	struct hlist_head *chain;

	struct hlist_node *pos;
@@ -176,7 +177,7 @@ nlm_destroy_host(struct nlm_host *host) 
 */

struct nlm_host *

nlmclnt_lookup_host(const struct sockaddr_in *sin, int proto, int version,

			const char *hostname, int hostname_len)

			const char *hostname, unsigned int hostname_len)

{

	struct sockaddr_in ssin = {0};
@@ -189,7 +190,7 @@ nlmclnt_lookup_host(const struct sockaddr_in *sin, int proto, int version, 
 */

struct nlm_host *

nlmsvc_lookup_host(struct svc_rqst *rqstp,

			const char *hostname, int hostname_len)

			const char *hostname, unsigned int hostname_len)

{

	struct sockaddr_in ssin = {0};
@@ -307,7 +308,8 @@ void nlm_release_host(struct nlm_host *host) 
 * Release all resources held by that peer.

 */

void nlm_host_rebooted(const struct sockaddr_in *sin,

				const char *hostname, int hostname_len,

				const char *hostname,

				unsigned int hostname_len,

				u32 new_state)

{

	struct hlist_head *chain;
@@ -377,8 +379,13 @@ nlm_shutdown_hosts(void) 
	/* First, make all hosts eligible for gc */

	dprintk("lockd: nuking all hosts...\n");

	for (chain = nlm_hosts; chain < nlm_hosts + NLM_HOST_NRHASH; ++chain) {

		hlist_for_each_entry(host, pos, chain, h_hash)

		hlist_for_each_entry(host, pos, chain, h_hash) {

			host->h_expires = jiffies - 1;

			if (host->h_rpcclnt) {

				rpc_shutdown_client(host->h_rpcclnt);

				host->h_rpcclnt = NULL;

			}

		}

	}



	/* Then, perform a garbage collection pass */
@@ -449,7 +456,7 @@ static DEFINE_MUTEX(nsm_mutex); 


static struct nsm_handle *

__nsm_find(const struct sockaddr_in *sin,

		const char *hostname, int hostname_len,

		const char *hostname, unsigned int hostname_len,

		int create)

{

	struct nsm_handle *nsm = NULL;
@@ -503,7 +510,8 @@ out: 
}



static struct nsm_handle *

nsm_find(const struct sockaddr_in *sin, const char *hostname, int hostname_len)

nsm_find(const struct sockaddr_in *sin, const char *hostname,

	 unsigned int hostname_len)

{

	return __nsm_find(sin, hostname, hostname_len, 1);

}

fs/lockd/svc.c

+17 −22
Original line number Diff line number Diff line
@@ -219,19 +219,6 @@ lockd(struct svc_rqst *rqstp) 
	module_put_and_exit(0);

}





static int find_socket(struct svc_serv *serv, int proto)

{

	struct svc_sock *svsk;

	int found = 0;

	list_for_each_entry(svsk, &serv->sv_permsocks, sk_list)

		if (svsk->sk_sk->sk_protocol == proto) {

			found = 1;

			break;

		}

	return found;

}



/*

 * Make any sockets that are needed but not present.

 * If nlm_udpport or nlm_tcpport were set as module
@@ -240,17 +227,25 @@ static int find_socket(struct svc_serv *serv, int proto) 
static int make_socks(struct svc_serv *serv, int proto)

{

	static int warned;

	struct svc_xprt *xprt;

	int err = 0;



	if (proto == IPPROTO_UDP || nlm_udpport)

		if (!find_socket(serv, IPPROTO_UDP))

			err = svc_makesock(serv, IPPROTO_UDP, nlm_udpport,

	if (proto == IPPROTO_UDP || nlm_udpport) {

		xprt = svc_find_xprt(serv, "udp", 0, 0);

		if (!xprt)

			err = svc_create_xprt(serv, "udp", nlm_udpport,

					      SVC_SOCK_DEFAULTS);

	if (err >= 0 && (proto == IPPROTO_TCP || nlm_tcpport))

		if (!find_socket(serv, IPPROTO_TCP))

			err = svc_makesock(serv, IPPROTO_TCP, nlm_tcpport,

		else

			svc_xprt_put(xprt);

	}

	if (err >= 0 && (proto == IPPROTO_TCP || nlm_tcpport)) {

		xprt = svc_find_xprt(serv, "tcp", 0, 0);

		if (!xprt)

			err = svc_create_xprt(serv, "tcp", nlm_tcpport,

					      SVC_SOCK_DEFAULTS);



		else

			svc_xprt_put(xprt);

	}

	if (err >= 0) {

		warned = 0;

		err = 0;

fs/lockd/svc4proc.c

+12 −8
Original line number Diff line number Diff line
@@ -84,6 +84,7 @@ nlm4svc_proc_test(struct svc_rqst *rqstp, struct nlm_args *argp, 
{

	struct nlm_host	*host;

	struct nlm_file	*file;

	int rc = rpc_success;



	dprintk("lockd: TEST4        called\n");

	resp->cookie = argp->cookie;
@@ -91,7 +92,7 @@ nlm4svc_proc_test(struct svc_rqst *rqstp, struct nlm_args *argp, 
	/* Don't accept test requests during grace period */

	if (nlmsvc_grace_period) {

		resp->status = nlm_lck_denied_grace_period;

		return rpc_success;

		return rc;

	}



	/* Obtain client and file */
@@ -101,12 +102,13 @@ nlm4svc_proc_test(struct svc_rqst *rqstp, struct nlm_args *argp, 
	/* Now check for conflicting locks */

	resp->status = nlmsvc_testlock(rqstp, file, &argp->lock, &resp->lock, &resp->cookie);

	if (resp->status == nlm_drop_reply)

		return rpc_drop_reply;



		rc = rpc_drop_reply;

	else

		dprintk("lockd: TEST4        status %d\n", ntohl(resp->status));



	nlm_release_host(host);

	nlm_release_file(file);

	return rpc_success;

	return rc;

}



static __be32
@@ -115,6 +117,7 @@ nlm4svc_proc_lock(struct svc_rqst *rqstp, struct nlm_args *argp, 
{

	struct nlm_host	*host;

	struct nlm_file	*file;

	int rc = rpc_success;



	dprintk("lockd: LOCK          called\n");
@@ -123,7 +126,7 @@ nlm4svc_proc_lock(struct svc_rqst *rqstp, struct nlm_args *argp, 
	/* Don't accept new lock requests during grace period */

	if (nlmsvc_grace_period && !argp->reclaim) {

		resp->status = nlm_lck_denied_grace_period;

		return rpc_success;

		return rc;

	}



	/* Obtain client and file */
@@ -146,12 +149,13 @@ nlm4svc_proc_lock(struct svc_rqst *rqstp, struct nlm_args *argp, 
	resp->status = nlmsvc_lock(rqstp, file, &argp->lock,

					argp->block, &argp->cookie);

	if (resp->status == nlm_drop_reply)

		return rpc_drop_reply;



		rc = rpc_drop_reply;

	else

		dprintk("lockd: LOCK         status %d\n", ntohl(resp->status));



	nlm_release_host(host);

	nlm_release_file(file);

	return rpc_success;

	return rc;

}



static __be32

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