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[PATCH 6/8]fs/jfs: Evalue bio->bi_rw after calling bio_alloc() and befor

To: axboe <axboe@xxxxxxxxx>, "konrad.wilk" <konrad.wilk@xxxxxxxxxx>, "chris.mason" <chris.mason@xxxxxxxxxxxx>, viro <viro@xxxxxxxxxxxxxxxxxx>, tytso <tytso@xxxxxxx>, "adilger.kernel" <adilger.kernel@xxxxxxxxx>, shaggy <shaggy@xxxxxxxxxx>, mfasheh <mfasheh@xxxxxxxx>, jlbec <jlbec@xxxxxxxxxxxx>, bpm <bpm@xxxxxxx>, elder <elder@xxxxxxxxxx>
Subject: [PATCH 6/8]fs/jfs: Evalue bio->bi_rw after calling bio_alloc() and before calling bio_add_page().
From: majianpeng <majianpeng@xxxxxxxxx>
Date: Mon, 30 Jul 2012 15:24:27 +0800
Cc: linux-kernel <linux-kernel@xxxxxxxxxxxxxxx>, linux-btrfs <linux-btrfs@xxxxxxxxxxxxxxx>, linux-fsdevel <linux-fsdevel@xxxxxxxxxxxxxxx>, linux-ext4 <linux-ext4@xxxxxxxxxxxxxxx>, jfs-discussion <jfs-discussion@xxxxxxxxxxxxxxxxxxxxx>, xfs <xfs@xxxxxxxxxxx>
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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 <majianpeng@xxxxxxxxx>
---
 fs/jfs/jfs_metapage.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 6740d34..db79ae0 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -441,6 +441,7 @@ static int metapage_writepage(struct page *page, struct 
writeback_control *wbc)
                bio->bi_sector = pblock << (inode->i_blkbits - 9);
                bio->bi_end_io = metapage_write_end_io;
                bio->bi_private = page;
+               bio->bi_rw = WRITE;
 
                /* Don't call bio_add_page yet, we may add to this vec */
                bio_offset = offset;
-- 
1.7.9.5
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