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]> --- drivers/block/xen-blkback/blkback.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c index 73f196c..02ca290 100644 --- a/drivers/block/xen-blkback/blkback.c +++ b/drivers/block/xen-blkback/blkback.c @@ -701,6 +701,7 @@ static int dispatch_rw_block_io(struct xen_blkif *blkif, bio->bi_private = pending_req; bio->bi_end_io = end_block_io_op; bio->bi_sector = preq.sector_number; + bio->bi_rw = operation; } preq.sector_number += seg[i].nsec; -- 1.7.9.5 ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Jfs-discussion mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/jfs-discussion
