From ffa94db6042e6fd014ae0bed8832ac707ef2afe9 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Tue, 20 Mar 2012 09:22:00 -0400 Subject: [PATCH] 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: Stephen Rothwell Signed-off-by: Trond Myklebust --- fs/lockd/svclock.c | 59 +++++++++++++++++++++--------------------- net/sunrpc/rpcb_clnt.c | 27 ++++++++++--------- 2 files changed, 42 insertions(+), 44 deletions(-) diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c index f0179c3745d..e46353f41a4 100644 --- a/fs/lockd/svclock.c +++ b/fs/lockd/svclock.c @@ -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 diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c index e699ff0ce90..207a74696c9 100644 --- a/net/sunrpc/rpcb_clnt.c +++ b/net/sunrpc/rpcb_clnt.c @@ -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; } -- 2.39.5