On 06/05/2016 09:32 PM, [email protected] wrote:
> From: Mike Christie <[email protected]>
> 
> 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 <[email protected]>
> ---
>  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);
> 
Reviewed-by: Hannes Reinecke <[email protected]>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Teamlead Storage & Networking
[email protected]                                   +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)

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