From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by oss.sgi.com (8.14.3/8.14.3/SuSE Linux 0.8) with ESMTP id q6U7N2ec002508 for ; Mon, 30 Jul 2012 02:23:02 -0500 Received: from mail-pb0-f53.google.com (mail-pb0-f53.google.com [209.85.160.53]) by cuda.sgi.com with ESMTP id 6ZQjxzfof7hFo1XH (version=TLSv1 cipher=RC4-SHA bits=128 verify=NO) for ; Mon, 30 Jul 2012 00:23:01 -0700 (PDT) Received: by pbbrr13 with SMTP id rr13so11646742pbb.26 for ; Mon, 30 Jul 2012 00:23:01 -0700 (PDT) Date: Mon, 30 Jul 2012 15:24:07 +0800 From: majianpeng Subject: [PATCH 3/8]fs/btrfs: Evalue bio->bi_rw after calling bio_alloc() and before calling bio_add_page(). Mime-Version: 1.0 Message-ID: <2012073015235342134014@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-fsdevel , linux-ext4 , linux-btrfs 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 --- fs/btrfs/check-integrity.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index 9197e2e..25440aa 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -1700,6 +1700,7 @@ static int btrfsic_read_block(struct btrfsic_state *state, bio->bi_sector = dev_bytenr >> 9; bio->bi_end_io = btrfsic_complete_bio_end_io; bio->bi_private = &complete; + bio->bi_rw = READ; for (j = i; j < num_pages; j++) { ret = bio_add_page(bio, block_ctx->pagev[j], -- 1.7.9.5 _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs