From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753941AbcJOU7P (ORCPT ); Sat, 15 Oct 2016 16:59:15 -0400 Received: from smtprelay0229.hostedemail.com ([216.40.44.229]:53925 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751332AbcJOU7I (ORCPT ); Sat, 15 Oct 2016 16:59:08 -0400 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,joe@perches.com,:::::::::::,RULES_HIT:41:69:355:379:541:800:960:968:973:988:989:1260:1345:1437:1534:1543:1711:1730:1747:1777:1792:2393:2559:2562:3138:3139:3140:3141:3142:3354:3865:3867:4321:4605:5007:6261:9592:10004:10848:11026:11473:11658:11914:12043:12048:12291:12296:12438:12555:12683:14110:14181:14394:14721:21080:21433:21451:30046:30054:30064,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0,LFtime:1,LUA_SUMMARY:none X-HE-Tag: bit56_151a36f4fae59 X-Filterd-Recvd-Size: 4241 From: Joe Perches To: Trond Myklebust , Anna Schumaker , "J. Bruce Fields" , Jeff Layton Cc: linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] sunrpc & nfs: Add and use dprintk_cont macros Date: Sat, 15 Oct 2016 13:59:03 -0700 Message-Id: X-Mailer: git-send-email 2.10.0.rc2.1.g053435c Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Allow line continuations to work properly with KERN_CONT. Signed-off-by: Joe Perches --- fs/nfs/write.c | 6 ++--- include/linux/sunrpc/debug.h | 57 ++++++++++++++++++++++++++++++-------------- 2 files changed, 42 insertions(+), 21 deletions(-) diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 53211838f72a..508efa813475 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1788,7 +1788,7 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data) if (status < 0) { nfs_context_set_write_error(req->wb_context, status); nfs_inode_remove_request(req); - dprintk(", error = %d\n", status); + dprintk_cont(", error = %d\n", status); goto next; } @@ -1797,11 +1797,11 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data) if (!nfs_write_verifier_cmp(&req->wb_verf, &data->verf.verifier)) { /* We have a match */ nfs_inode_remove_request(req); - dprintk(" OK\n"); + dprintk_cont(" OK\n"); goto next; } /* We have a mismatch. Write the page again */ - dprintk(" mismatch\n"); + dprintk_cont(" mismatch\n"); nfs_mark_request_dirty(req); set_bit(NFS_CONTEXT_RESEND_WRITES, &req->wb_context->flags); next: diff --git a/include/linux/sunrpc/debug.h b/include/linux/sunrpc/debug.h index 59a7889e15db..a44c479b09e0 100644 --- a/include/linux/sunrpc/debug.h +++ b/include/linux/sunrpc/debug.h @@ -20,33 +20,54 @@ extern unsigned int nfsd_debug; extern unsigned int nlm_debug; #endif -#define dprintk(args...) dfprintk(FACILITY, ## args) -#define dprintk_rcu(args...) dfprintk_rcu(FACILITY, ## args) +#define dprintk(fmt, ...) \ + dfprintk(FACILITY, fmt, ##__VA_ARGS__) +#define dprintk_cont(fmt, ...) \ + dfprintk_cont(FACILITY, fmt, ##__VA_ARGS__) +#define dprintk_rcu(fmt, ...) \ + dfprintk_rcu(FACILITY, fmt, ##__VA_ARGS__) +#define dprintk_rcu_cont(fmt, ...) \ + dfprintk_rcu_cont(FACILITY, fmt, ##__VA_ARGS__) #undef ifdebug #if IS_ENABLED(CONFIG_SUNRPC_DEBUG) # define ifdebug(fac) if (unlikely(rpc_debug & RPCDBG_##fac)) -# define dfprintk(fac, args...) \ - do { \ - ifdebug(fac) \ - printk(KERN_DEFAULT args); \ - } while (0) - -# define dfprintk_rcu(fac, args...) \ - do { \ - ifdebug(fac) { \ - rcu_read_lock(); \ - printk(KERN_DEFAULT args); \ - rcu_read_unlock(); \ - } \ - } while (0) +# define dfprintk(fac, fmt, ...) \ +do { \ + ifdebug(fac) \ + printk(KERN_DEFAULT fmt, ##__VA_ARGS__); \ +} while (0) + +# define dfprintk_cont(fac, fmt, ...) \ +do { \ + ifdebug(fac) \ + printk(KERN_CONT fmt, ##__VA_ARGS__); \ +} while (0) + +# define dfprintk_rcu(fac, fmt, ...) \ +do { \ + ifdebug(fac) { \ + rcu_read_lock(); \ + printk(KERN_DEFAULT fmt, ##__VA_ARGS__); \ + rcu_read_unlock(); \ + } \ +} while (0) + +# define dfprintk_rcu_cont(fac, fmt, ...) \ +do { \ + ifdebug(fac) { \ + rcu_read_lock(); \ + printk(KERN_CONT fmt, ##__VA_ARGS__); \ + rcu_read_unlock(); \ + } \ +} while (0) # define RPC_IFDEBUG(x) x #else # define ifdebug(fac) if (0) -# define dfprintk(fac, args...) do {} while (0) -# define dfprintk_rcu(fac, args...) do {} while (0) +# define dfprintk(fac, fmt, ...) do {} while (0) +# define dfprintk_rcu(fac, fmt, ...) do {} while (0) # define RPC_IFDEBUG(x) #endif -- 2.10.0.rc2.1.g053435c