From 5216a8e70e25b01cbd2915cd0442fb96deb2c262 Mon Sep 17 00:00:00 2001 From: Pavel Emelyanov Date: Thu, 21 Feb 2008 10:57:45 +0300 Subject: [PATCH] Wrap buffers used for rpc debug printks into RPC_IFDEBUG Sorry for the noise, but here's the v3 of this compilation fix :) There are some places, which declare the char buf[...] on the stack to push it later into dprintk(). Since the dprintk sometimes (if the CONFIG_SYSCTL=n) becomes an empty do { } while (0) stub, these buffers cause gcc to produce appropriate warnings. Wrap these buffers with RPC_IFDEBUG macro, as Trond proposed, to compile them out when not needed. Signed-off-by: Pavel Emelyanov Acked-by: J. Bruce Fields Signed-off-by: Trond Myklebust --- fs/lockd/svc.c | 2 +- fs/nfs/callback.c | 2 +- fs/nfsd/nfsfh.c | 2 +- net/sunrpc/svcsock.c | 6 +++--- 4 files changed, 6 insertions(+), 6 deletions(-) diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c index 08226464e563..1ed8bd4de941 100644 --- a/fs/lockd/svc.c +++ b/fs/lockd/svc.c @@ -153,7 +153,7 @@ lockd(struct svc_rqst *rqstp) */ while ((nlmsvc_users || !signalled()) && nlmsvc_pid == current->pid) { long timeout = MAX_SCHEDULE_TIMEOUT; - char buf[RPC_MAX_ADDRBUFLEN]; + RPC_IFDEBUG(char buf[RPC_MAX_ADDRBUFLEN]); if (signalled()) { flush_signals(current); diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index 0d784f6f609f..66648dd92d97 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -172,7 +172,7 @@ void nfs_callback_down(void) static int nfs_callback_authenticate(struct svc_rqst *rqstp) { struct nfs_client *clp; - char buf[RPC_MAX_ADDRBUFLEN]; + RPC_IFDEBUG(char buf[RPC_MAX_ADDRBUFLEN]); /* Don't talk to strangers */ clp = nfs_find_client(svc_addr(rqstp), 4); diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index 0130b345234d..1eb771d79cca 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -101,7 +101,7 @@ static __be32 nfsd_setuser_and_check_port(struct svc_rqst *rqstp, { /* Check if the request originated from a secure port. */ if (!rqstp->rq_secure && EX_SECURE(exp)) { - char buf[RPC_MAX_ADDRBUFLEN]; + RPC_IFDEBUG(char buf[RPC_MAX_ADDRBUFLEN]); dprintk(KERN_WARNING "nfsd: request from insecure port %s!\n", svc_print_addr(rqstp, buf, sizeof(buf))); diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 1d3e5fcc2cc4..c475977de05a 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -175,7 +175,7 @@ static int svc_sendto(struct svc_rqst *rqstp, struct xdr_buf *xdr) size_t base = xdr->page_base; unsigned int pglen = xdr->page_len; unsigned int flags = MSG_MORE; - char buf[RPC_MAX_ADDRBUFLEN]; + RPC_IFDEBUG(char buf[RPC_MAX_ADDRBUFLEN]); slen = xdr->len; @@ -716,7 +716,7 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt) struct socket *newsock; struct svc_sock *newsvsk; int err, slen; - char buf[RPC_MAX_ADDRBUFLEN]; + RPC_IFDEBUG(char buf[RPC_MAX_ADDRBUFLEN]); dprintk("svc: tcp_accept %p sock %p\n", svsk, sock); if (!sock) @@ -1206,10 +1206,10 @@ static struct svc_xprt *svc_create_socket(struct svc_serv *serv, struct socket *sock; int error; int type; - char buf[RPC_MAX_ADDRBUFLEN]; struct sockaddr_storage addr; struct sockaddr *newsin = (struct sockaddr *)&addr; int newlen; + RPC_IFDEBUG(char buf[RPC_MAX_ADDRBUFLEN]); dprintk("svc: svc_create_socket(%s, %d, %s)\n", serv->sv_program->pg_name, protocol, -- 2.39.2