[PATCH 6/8]fs/jfs: Evalue bio->bi_rw after calling bio_alloc() and before calling bio_add_page().
From: majianpeng <hidden>
Date: 2012-07-30 07:24:27
Also in:
linux-fsdevel, linux-xfs
Subsystem:
filesystems (vfs and infrastructure), jfs filesystem, the rest · Maintainers:
Alexander Viro, Christian Brauner, Dave Kleikamp, Linus Torvalds
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 <redacted> --- 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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