[PATCH v5 11/15] block/nvme: Simplify nvme_init_queue() arguments

Philippe Mathieu-Daudé posted 15 patches 5 years, 5 months ago
There is a newer version of this series
[PATCH v5 11/15] block/nvme: Simplify nvme_init_queue() arguments
Posted by Philippe Mathieu-Daudé 5 years, 5 months ago
nvme_init_queue() doesn't require BlockDriverState anymore.
Replace it by BDRVNVMeState to simplify.

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 block/nvme.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/block/nvme.c b/block/nvme.c
index f180078e781..5b69fc75a60 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -165,10 +165,9 @@ static QemuOptsList runtime_opts = {
     },
 };
 
-static void nvme_init_queue(BlockDriverState *bs, NVMeQueue *q,
+static void nvme_init_queue(BDRVNVMeState *s, NVMeQueue *q,
                             int nentries, int entry_bytes, Error **errp)
 {
-    BDRVNVMeState *s = bs->opaque;
     size_t bytes;
     int r;
 
@@ -251,14 +250,14 @@ static NVMeQueuePair *nvme_create_queue_pair(BlockDriverState *bs,
         req->prp_list_iova = prp_list_iova + i * s->page_size;
     }
 
-    nvme_init_queue(bs, &q->sq, size, NVME_SQ_ENTRY_BYTES, &local_err);
+    nvme_init_queue(s, &q->sq, size, NVME_SQ_ENTRY_BYTES, &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
         goto fail;
     }
     q->sq.doorbell = &s->regs->doorbells[idx * 2 * s->doorbell_scale];
 
-    nvme_init_queue(bs, &q->cq, size, NVME_CQ_ENTRY_BYTES, &local_err);
+    nvme_init_queue(s, &q->cq, size, NVME_CQ_ENTRY_BYTES, &local_err);
     if (local_err) {
         error_propagate(errp, local_err);
         goto fail;
-- 
2.26.2


Re: [PATCH v5 11/15] block/nvme: Simplify nvme_init_queue() arguments
Posted by Stefano Garzarella 5 years, 5 months ago
On Thu, Aug 20, 2020 at 06:58:57PM +0200, Philippe Mathieu-Daudé wrote:
> nvme_init_queue() doesn't require BlockDriverState anymore.
> Replace it by BDRVNVMeState to simplify.
> 
> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>  block/nvme.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)

Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>

> 
> diff --git a/block/nvme.c b/block/nvme.c
> index f180078e781..5b69fc75a60 100644
> --- a/block/nvme.c
> +++ b/block/nvme.c
> @@ -165,10 +165,9 @@ static QemuOptsList runtime_opts = {
>      },
>  };
>  
> -static void nvme_init_queue(BlockDriverState *bs, NVMeQueue *q,
> +static void nvme_init_queue(BDRVNVMeState *s, NVMeQueue *q,
>                              int nentries, int entry_bytes, Error **errp)
>  {
> -    BDRVNVMeState *s = bs->opaque;
>      size_t bytes;
>      int r;
>  
> @@ -251,14 +250,14 @@ static NVMeQueuePair *nvme_create_queue_pair(BlockDriverState *bs,
>          req->prp_list_iova = prp_list_iova + i * s->page_size;
>      }
>  
> -    nvme_init_queue(bs, &q->sq, size, NVME_SQ_ENTRY_BYTES, &local_err);
> +    nvme_init_queue(s, &q->sq, size, NVME_SQ_ENTRY_BYTES, &local_err);
>      if (local_err) {
>          error_propagate(errp, local_err);
>          goto fail;
>      }
>      q->sq.doorbell = &s->regs->doorbells[idx * 2 * s->doorbell_scale];
>  
> -    nvme_init_queue(bs, &q->cq, size, NVME_CQ_ENTRY_BYTES, &local_err);
> +    nvme_init_queue(s, &q->cq, size, NVME_CQ_ENTRY_BYTES, &local_err);
>      if (local_err) {
>          error_propagate(errp, local_err);
>          goto fail;
> -- 
> 2.26.2
> 
>