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Commit ffa94db6 authored by Trond Myklebust's avatar Trond Myklebust
Browse files

SUNRPC/LOCKD: Fix build warnings when CONFIG_SUNRPC_DEBUG is undefined 



Stephen Rothwell reports:
net/sunrpc/rpcb_clnt.c: In function 'rpcb_enc_mapping':
net/sunrpc/rpcb_clnt.c:820:19: warning: unused variable 'task' [-Wunused-variable]
net/sunrpc/rpcb_clnt.c: In function 'rpcb_dec_getport':
net/sunrpc/rpcb_clnt.c:837:19: warning: unused variable 'task' [-Wunused-variable]
net/sunrpc/rpcb_clnt.c: In function 'rpcb_dec_set':
net/sunrpc/rpcb_clnt.c:860:19: warning: unused variable 'task' [-Wunused-variable]
net/sunrpc/rpcb_clnt.c: In function 'rpcb_enc_getaddr':
net/sunrpc/rpcb_clnt.c:892:19: warning: unused variable 'task' [-Wunused-variable]
net/sunrpc/rpcb_clnt.c: In function 'rpcb_dec_getaddr':
net/sunrpc/rpcb_clnt.c:914:19: warning: unused variable 'task' [-Wunused-variable]
fs/lockd/svclock.c:49:20: warning: 'nlmdbg_cookie2a' declared 'static' but never defined [-Wunused-function]

Reported-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 9304a812

fs/lockd/svclock.c

+29 −30
Original line number Diff line number Diff line
@@ -46,7 +46,6 @@ static void nlmsvc_remove_block(struct nlm_block *block); 
static int nlmsvc_setgrantargs(struct nlm_rqst *call, struct nlm_lock *lock);

static void nlmsvc_freegrantargs(struct nlm_rqst *call);

static const struct rpc_call_ops nlmsvc_grant_ops;

static const char *nlmdbg_cookie2a(const struct nlm_cookie *cookie);



/*

 * The list of blocked locks to retry
@@ -54,6 +53,35 @@ static const char *nlmdbg_cookie2a(const struct nlm_cookie *cookie); 
static LIST_HEAD(nlm_blocked);

static DEFINE_SPINLOCK(nlm_blocked_lock);



#ifdef LOCKD_DEBUG

static const char *nlmdbg_cookie2a(const struct nlm_cookie *cookie)

{

	/*

	 * We can get away with a static buffer because we're only

	 * called with BKL held.

	 */

	static char buf[2*NLM_MAXCOOKIELEN+1];

	unsigned int i, len = sizeof(buf);

	char *p = buf;



	len--;	/* allow for trailing \0 */

	if (len < 3)

		return "???";

	for (i = 0 ; i < cookie->len ; i++) {

		if (len < 2) {

			strcpy(p-3, "...");

			break;

		}

		sprintf(p, "%02x", cookie->data[i]);

		p += 2;

		len -= 2;

	}

	*p = '\0';



	return buf;

}

#endif



/*

 * Insert a blocked lock into the global list

 */
@@ -935,32 +963,3 @@ nlmsvc_retry_blocked(void) 


	return timeout;

}
 


#ifdef RPC_DEBUG

static const char *nlmdbg_cookie2a(const struct nlm_cookie *cookie)

{

	/*

	 * We can get away with a static buffer because we're only

	 * called with BKL held.

	 */

	static char buf[2*NLM_MAXCOOKIELEN+1];

	unsigned int i, len = sizeof(buf);

	char *p = buf;



	len--;	/* allow for trailing \0 */

	if (len < 3)

		return "???";

	for (i = 0 ; i < cookie->len ; i++) {

		if (len < 2) {

			strcpy(p-3, "...");

			break;

		}

		sprintf(p, "%02x", cookie->data[i]);

		p += 2;

		len -= 2;

	}

	*p = '\0';



	return buf;

}

#endif

net/sunrpc/rpcb_clnt.c

+13 −14
Original line number Diff line number Diff line
@@ -817,11 +817,11 @@ static void rpcb_getport_done(struct rpc_task *child, void *data) 
static void rpcb_enc_mapping(struct rpc_rqst *req, struct xdr_stream *xdr,

			     const struct rpcbind_args *rpcb)

{

	struct rpc_task *task = req->rq_task;

	__be32 *p;



	dprintk("RPC: %5u encoding PMAP_%s call (%u, %u, %d, %u)\n",

			task->tk_pid, task->tk_msg.rpc_proc->p_name,

			req->rq_task->tk_pid,

			req->rq_task->tk_msg.rpc_proc->p_name,

			rpcb->r_prog, rpcb->r_vers, rpcb->r_prot, rpcb->r_port);



	p = xdr_reserve_space(xdr, RPCB_mappingargs_sz << 2);
@@ -834,7 +834,6 @@ static void rpcb_enc_mapping(struct rpc_rqst *req, struct xdr_stream *xdr, 
static int rpcb_dec_getport(struct rpc_rqst *req, struct xdr_stream *xdr,

			    struct rpcbind_args *rpcb)

{

	struct rpc_task *task = req->rq_task;

	unsigned long port;

	__be32 *p;
@@ -845,8 +844,8 @@ static int rpcb_dec_getport(struct rpc_rqst *req, struct xdr_stream *xdr, 
		return -EIO;



	port = be32_to_cpup(p);

	dprintk("RPC: %5u PMAP_%s result: %lu\n", task->tk_pid,

			task->tk_msg.rpc_proc->p_name, port);

	dprintk("RPC: %5u PMAP_%s result: %lu\n", req->rq_task->tk_pid,

			req->rq_task->tk_msg.rpc_proc->p_name, port);

	if (unlikely(port > USHRT_MAX))

		return -EIO;
@@ -857,7 +856,6 @@ static int rpcb_dec_getport(struct rpc_rqst *req, struct xdr_stream *xdr, 
static int rpcb_dec_set(struct rpc_rqst *req, struct xdr_stream *xdr,

			unsigned int *boolp)

{

	struct rpc_task *task = req->rq_task;

	__be32 *p;



	p = xdr_inline_decode(xdr, 4);
@@ -869,7 +867,8 @@ static int rpcb_dec_set(struct rpc_rqst *req, struct xdr_stream *xdr, 
		*boolp = 1;



	dprintk("RPC: %5u RPCB_%s call %s\n",

			task->tk_pid, task->tk_msg.rpc_proc->p_name,

			req->rq_task->tk_pid,

			req->rq_task->tk_msg.rpc_proc->p_name,

			(*boolp ? "succeeded" : "failed"));

	return 0;

}
@@ -889,11 +888,11 @@ static void encode_rpcb_string(struct xdr_stream *xdr, const char *string, 
static void rpcb_enc_getaddr(struct rpc_rqst *req, struct xdr_stream *xdr,

			     const struct rpcbind_args *rpcb)

{

	struct rpc_task *task = req->rq_task;

	__be32 *p;



	dprintk("RPC: %5u encoding RPCB_%s call (%u, %u, '%s', '%s')\n",

			task->tk_pid, task->tk_msg.rpc_proc->p_name,

			req->rq_task->tk_pid,

			req->rq_task->tk_msg.rpc_proc->p_name,

			rpcb->r_prog, rpcb->r_vers,

			rpcb->r_netid, rpcb->r_addr);
@@ -911,7 +910,6 @@ static int rpcb_dec_getaddr(struct rpc_rqst *req, struct xdr_stream *xdr, 
{

	struct sockaddr_storage address;

	struct sockaddr *sap = (struct sockaddr *)&address;

	struct rpc_task *task = req->rq_task;

	__be32 *p;

	u32 len;
@@ -928,7 +926,7 @@ static int rpcb_dec_getaddr(struct rpc_rqst *req, struct xdr_stream *xdr, 
	 */

	if (len == 0) {

		dprintk("RPC: %5u RPCB reply: program not registered\n",

				task->tk_pid);

				req->rq_task->tk_pid);

		return 0;

	}
@@ -938,8 +936,8 @@ static int rpcb_dec_getaddr(struct rpc_rqst *req, struct xdr_stream *xdr, 
	p = xdr_inline_decode(xdr, len);

	if (unlikely(p == NULL))

		goto out_fail;

	dprintk("RPC: %5u RPCB_%s reply: %s\n", task->tk_pid,

			task->tk_msg.rpc_proc->p_name, (char *)p);

	dprintk("RPC: %5u RPCB_%s reply: %s\n", req->rq_task->tk_pid,

			req->rq_task->tk_msg.rpc_proc->p_name, (char *)p);



	if (rpc_uaddr2sockaddr(req->rq_xprt->xprt_net, (char *)p, len,

				sap, sizeof(address)) == 0)
@@ -950,7 +948,8 @@ static int rpcb_dec_getaddr(struct rpc_rqst *req, struct xdr_stream *xdr, 


out_fail:

	dprintk("RPC: %5u malformed RPCB_%s reply\n",

			task->tk_pid, task->tk_msg.rpc_proc->p_name);

			req->rq_task->tk_pid,

			req->rq_task->tk_msg.rpc_proc->p_name);

	return -EIO;

}