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 <[email protected]>
---
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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