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[PATCH 30/45] block: copy bio op to request op

To: linux-f2fs-devel@xxxxxxxxxxxxxxxxxxxxx, linux-ext4@xxxxxxxxxxxxxxx, konrad.wilk@xxxxxxxxxx, drbd-dev@xxxxxxxxxxxxxxxx, philipp.reisner@xxxxxxxxxx, lars.ellenberg@xxxxxxxxxx, linux-raid@xxxxxxxxxxxxxxx, dm-devel@xxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-bcache@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, linux-mtd@xxxxxxxxxxxxxxxxxxx, target-devel@xxxxxxxxxxxxxxx, linux-btrfs@xxxxxxxxxxxxxxx, osd-dev@xxxxxxxxxxxx, xfs@xxxxxxxxxxx, ocfs2-devel@xxxxxxxxxxxxxx
Subject: [PATCH 30/45] block: copy bio op to request op
From: mchristi@xxxxxxxxxx
Date: Sun, 5 Jun 2016 14:32:10 -0500
Cc: Mike Christie <mchristi@xxxxxxxxxx>
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <1465155145-10812-1-git-send-email-mchristi@xxxxxxxxxx>
References: <1465155145-10812-1-git-send-email-mchristi@xxxxxxxxxx>
From: Mike Christie <mchristi@xxxxxxxxxx>

The bio users should now always be setting up the bio op. This patch
has the block layer copy that to the request.

Signed-off-by: Mike Christie <mchristi@xxxxxxxxxx>
---
 block/blk-core.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/block/blk-core.c b/block/blk-core.c
index 7e943dc..3c45254 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -2976,8 +2976,7 @@ EXPORT_SYMBOL_GPL(__blk_end_request_err);
 void blk_rq_bio_prep(struct request_queue *q, struct request *rq,
                     struct bio *bio)
 {
-       /* Bit 0 (R/W) is identical in rq->cmd_flags and bio->bi_rw */
-       rq->cmd_flags |= bio->bi_rw & REQ_WRITE;
+       req_set_op(rq, bio_op(bio));
 
        if (bio_has_data(bio))
                rq->nr_phys_segments = bio_phys_segments(q, bio);
@@ -3062,7 +3061,8 @@ EXPORT_SYMBOL_GPL(blk_rq_unprep_clone);
 static void __blk_rq_prep_clone(struct request *dst, struct request *src)
 {
        dst->cpu = src->cpu;
-       dst->cmd_flags |= (src->cmd_flags & REQ_CLONE_MASK) | REQ_NOMERGE;
+       req_set_op_attrs(dst, req_op(src),
+                        (src->cmd_flags & REQ_CLONE_MASK) | REQ_NOMERGE);
        dst->cmd_type = src->cmd_type;
        dst->__sector = blk_rq_pos(src);
        dst->__data_len = blk_rq_bytes(src);
-- 
2.7.2

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