From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id q6U7Eilo001645 for ; Mon, 30 Jul 2012 02:14:44 -0500 Received: from mail-pb0-f53.google.com (mail-pb0-f53.google.com [209.85.160.53]) by cuda.sgi.com with ESMTP id CfL2DoA1jclL6tsh (version=TLSv1 cipher=RC4-SHA bits=128 verify=NO) for ; Mon, 30 Jul 2012 00:14:43 -0700 (PDT) Received: by pbbrr13 with SMTP id rr13so11633236pbb.26 for ; Mon, 30 Jul 2012 00:14:43 -0700 (PDT) Date: Mon, 30 Jul 2012 15:15:52 +0800 From: kedacomkernel Subject: [PATCH 1/8] Evalue bio->bi_rw after calling bio_alloc() and before calling bio_add_page(). Mime-Version: 1.0 Message-ID: <201207301515481405853@gmail.com> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: xfs-bounces@oss.sgi.com Errors-To: xfs-bounces@oss.sgi.com To: axboe , "konrad.wilk" , "chris.mason" , viro , tytso , "adilger.kernel" , shaggy , mfasheh , jlbec , bpm , elder Cc: jfs-discussion , linux-kernel , xfs , linux-btrfs , linux-fsdevel , linux-ext4 , ocfs2-devel Because call bio_alloc, the bi_rw is zero by default,but in bio_add_page used the bi_rw. So evalue bi_rw. Signed-off-by: Jianpeng Ma --- block/blk-lib.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block/blk-lib.c b/block/blk-lib.c index 2b461b4..fac777b 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -151,6 +151,7 @@ int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, bio->bi_bdev = bdev; bio->bi_end_io = bio_batch_end_io; bio->bi_private = &bb; + bio->bi_rw = WRITE; while (nr_sects != 0) { sz = min((sector_t) PAGE_SIZE >> 9 , nr_sects); -- 1.7.9.5 _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs