From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932368Ab0LMG6Z (ORCPT ); Mon, 13 Dec 2010 01:58:25 -0500 Received: from mga02.intel.com ([134.134.136.20]:4695 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752947Ab0LMGtl (ORCPT ); Mon, 13 Dec 2010 01:49:41 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.59,335,1288594800"; d="scan'208";a="583111642" Message-Id: <20101213064838.908880749@intel.com> User-Agent: quilt/0.48-1 Date: Mon, 13 Dec 2010 14:43:05 +0800 From: Wu Fengguang To: Andrew Morton CC: Jan Kara , Chris Mason , Christoph Hellwig , Dave Chinner , Jens Axboe , KOSAKI Motohiro , Li Shaohua , Mel Gorman , Michael Rubin , Peter Zijlstra , Richard Kennedy , Rik van Riel , Theodore Tso , Wu Fengguang CC: Trond Myklebust CC: Greg Thelen CC: Minchan Kim Cc: linux-mm Cc: Cc: LKML Subject: [PATCH 16/47] writeback: make-nr_to_write-a-per-file-limit fix References: <20101213064249.648862451@intel.com> Content-Disposition: inline; filename=writeback-make-nr_to_write-a-per-file-limit-fix.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andrew Morton older gcc's are dumb: fs/fs-writeback.c: In function 'writeback_single_inode': fs/fs-writeback.c:334: warning: 'nr_to_write' may be used uninitialized in this function Cc: Chris Mason Cc: Christoph Hellwig Cc: Dave Chinner Cc: Jan Kara Cc: Jens Axboe Cc: KOSAKI Motohiro Cc: Li Shaohua Cc: Mel Gorman Cc: Michael Rubin Cc: Peter Zijlstra Cc: Richard Kennedy Cc: Rik van Riel Cc: Theodore Ts'o Signed-off-by: Andrew Morton Signed-off-by: Wu Fengguang LKML-Reference: <201011180023.oAI0NXFl014362@imap1.linux-foundation.org> --- fs/fs-writeback.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-next.orig/fs/fs-writeback.c 2010-12-08 22:44:26.000000000 +0800 +++ linux-next/fs/fs-writeback.c 2010-12-08 22:44:27.000000000 +0800 @@ -331,7 +331,7 @@ writeback_single_inode(struct inode *ino { struct address_space *mapping = inode->i_mapping; long per_file_limit = wbc->per_file_limit; - long nr_to_write; + long uninitialized_var(nr_to_write); unsigned dirty; int ret; From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wu Fengguang Subject: [PATCH 16/47] writeback: make-nr_to_write-a-per-file-limit fix Date: Mon, 13 Dec 2010 14:43:05 +0800 Message-ID: <20101213064838.908880749@intel.com> References: <20101213064249.648862451@intel.com> Cc: Jan Kara , Chris Mason , Christoph Hellwig , Dave Chinner , Jens Axboe , KOSAKI Motohiro , Li Shaohua , Mel Gorman , Michael Rubin , Peter Zijlstra , Richard Kennedy , Rik van Riel , Theodore Tso , Wu Fengguang To: Andrew Morton Return-path: CC: Trond Myklebust CC: Greg Thelen CC: Minchan Kim Cc: linux-mm Cc: Cc: LKML Content-Disposition: inline; filename=writeback-make-nr_to_write-a-per-file-limit-fix.patch Sender: owner-linux-mm@kvack.org List-Id: linux-fsdevel.vger.kernel.org From: Andrew Morton older gcc's are dumb: fs/fs-writeback.c: In function 'writeback_single_inode': fs/fs-writeback.c:334: warning: 'nr_to_write' may be used uninitialized in this function Cc: Chris Mason Cc: Christoph Hellwig Cc: Dave Chinner Cc: Jan Kara Cc: Jens Axboe Cc: KOSAKI Motohiro Cc: Li Shaohua Cc: Mel Gorman Cc: Michael Rubin Cc: Peter Zijlstra Cc: Richard Kennedy Cc: Rik van Riel Cc: Theodore Ts'o Signed-off-by: Andrew Morton Signed-off-by: Wu Fengguang LKML-Reference: <201011180023.oAI0NXFl014362@imap1.linux-foundation.org> --- fs/fs-writeback.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-next.orig/fs/fs-writeback.c 2010-12-08 22:44:26.000000000 +0800 +++ linux-next/fs/fs-writeback.c 2010-12-08 22:44:27.000000000 +0800 @@ -331,7 +331,7 @@ writeback_single_inode(struct inode *ino { struct address_space *mapping = inode->i_mapping; long per_file_limit = wbc->per_file_limit; - long nr_to_write; + long uninitialized_var(nr_to_write); unsigned dirty; int ret; -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom policy in Canada: sign http://dissolvethecrtc.ca/ Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wu Fengguang Subject: [PATCH 16/47] writeback: make-nr_to_write-a-per-file-limit fix Date: Mon, 13 Dec 2010 14:43:05 +0800 Message-ID: <20101213064838.908880749@intel.com> References: <20101213064249.648862451@intel.com> Return-path: Received: from kanga.kvack.org ([205.233.56.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1PS2Ej-0005aE-Kx for glkm-linux-mm-2@m.gmane.org; Mon, 13 Dec 2010 07:50:17 +0100 Received: from mail143.messagelabs.com (mail143.messagelabs.com [216.82.254.35]) by kanga.kvack.org (Postfix) with SMTP id BCCAD6B0092 for ; Mon, 13 Dec 2010 01:49:40 -0500 (EST) Content-Disposition: inline; filename=writeback-make-nr_to_write-a-per-file-limit-fix.patch Sender: owner-linux-mm@kvack.org To: Andrew Morton Cc: Jan Kara , Chris Mason , Christoph Hellwig , Dave Chinner , Jens Axboe , KOSAKI Motohiro , Li Shaohua , Mel Gorman , Michael Rubin , Peter Zijlstra , Richard Kennedy , Rik van Riel , Theodore Tso , Wu Fengguang , Trond Myklebust , Greg Thelen , Minchan Kim , linux-mm , linux-fsdevel@vger.kernel.org, LKML List-Id: linux-mm.kvack.org From: Andrew Morton older gcc's are dumb: fs/fs-writeback.c: In function 'writeback_single_inode': fs/fs-writeback.c:334: warning: 'nr_to_write' may be used uninitialized in this function Cc: Chris Mason Cc: Christoph Hellwig Cc: Dave Chinner Cc: Jan Kara Cc: Jens Axboe Cc: KOSAKI Motohiro Cc: Li Shaohua Cc: Mel Gorman Cc: Michael Rubin Cc: Peter Zijlstra Cc: Richard Kennedy Cc: Rik van Riel Cc: Theodore Ts'o Signed-off-by: Andrew Morton Signed-off-by: Wu Fengguang LKML-Reference: <201011180023.oAI0NXFl014362@imap1.linux-foundation.org> --- fs/fs-writeback.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-next.orig/fs/fs-writeback.c 2010-12-08 22:44:26.000000000 +0800 +++ linux-next/fs/fs-writeback.c 2010-12-08 22:44:27.000000000 +0800 @@ -331,7 +331,7 @@ writeback_single_inode(struct inode *ino { struct address_space *mapping = inode->i_mapping; long per_file_limit = wbc->per_file_limit; - long nr_to_write; + long uninitialized_var(nr_to_write); unsigned dirty; int ret; -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom policy in Canada: sign http://dissolvethecrtc.ca/ Don't email: email@kvack.org