diff mbox series

[1/1] virtio_blk: replace 0 by HCTX_TYPE_DEFAULT to index blk_mq_tag_set->map

Message ID 1552354316-20204-1-git-send-email-dongli.zhang@oracle.com (mailing list archive)
State New, archived
Headers show
Series [1/1] virtio_blk: replace 0 by HCTX_TYPE_DEFAULT to index blk_mq_tag_set->map | expand

Commit Message

Dongli Zhang March 12, 2019, 1:31 a.m. UTC
Use HCTX_TYPE_DEFAULT instead of 0 to avoid hardcoding.

Signed-off-by: Dongli Zhang <dongli.zhang@oracle.com>
---
This is the only place to cleanup under drivers/block/*. Another patch set
is sent to scsi and then all of below are cleaned up:
- block/*
- drivers/*

 drivers/block/virtio_blk.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Dongli Zhang April 8, 2019, 2 p.m. UTC | #1
ping?

The similar patchset has been queued by linux-scsi 5.2/scsi-queue.

virtio-blk is the last place where HCTX_TYPE_DEFAULT is hardcoded.

It would be more friendly to cscope if the hardcoding is avoided.

Thank you very much!

Dongli Zhang

On 03/12/2019 09:31 AM, Dongli Zhang wrote:
> Use HCTX_TYPE_DEFAULT instead of 0 to avoid hardcoding.
> 
> Signed-off-by: Dongli Zhang <dongli.zhang@oracle.com>
> ---
> This is the only place to cleanup under drivers/block/*. Another patch set
> is sent to scsi and then all of below are cleaned up:
> - block/*
> - drivers/*
> 
>  drivers/block/virtio_blk.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
> index 4bc083b..bed6035 100644
> --- a/drivers/block/virtio_blk.c
> +++ b/drivers/block/virtio_blk.c
> @@ -691,7 +691,8 @@ static int virtblk_map_queues(struct blk_mq_tag_set *set)
>  {
>  	struct virtio_blk *vblk = set->driver_data;
>  
> -	return blk_mq_virtio_map_queues(&set->map[0], vblk->vdev, 0);
> +	return blk_mq_virtio_map_queues(&set->map[HCTX_TYPE_DEFAULT],
> +					vblk->vdev, 0);
>  }
>  
>  #ifdef CONFIG_VIRTIO_BLK_SCSI
>
Jens Axboe April 8, 2019, 2:08 p.m. UTC | #2
On 3/11/19 7:31 PM, Dongli Zhang wrote:
> Use HCTX_TYPE_DEFAULT instead of 0 to avoid hardcoding.

Applied, thanks.
diff mbox series

Patch

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 4bc083b..bed6035 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -691,7 +691,8 @@  static int virtblk_map_queues(struct blk_mq_tag_set *set)
 {
 	struct virtio_blk *vblk = set->driver_data;
 
-	return blk_mq_virtio_map_queues(&set->map[0], vblk->vdev, 0);
+	return blk_mq_virtio_map_queues(&set->map[HCTX_TYPE_DEFAULT],
+					vblk->vdev, 0);
 }
 
 #ifdef CONFIG_VIRTIO_BLK_SCSI