diff mbox series

[v7,08/47] throttle: Support compressed writes

Message ID 20200625152215.941773-9-mreitz@redhat.com (mailing list archive)
State New, archived
Headers show
Series block: Deal with filters | expand

Commit Message

Max Reitz June 25, 2020, 3:21 p.m. UTC 
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 block/throttle.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

Comments

Andrey Shinkevich July 8, 2020, 5:52 p.m. UTC | #1 
On 25.06.2020 18:21, Max Reitz wrote:
> Signed-off-by: Max Reitz <mreitz@redhat.com>
> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
> ---
>   block/throttle.c | 10 ++++++++++
>   1 file changed, 10 insertions(+)
>
> diff --git a/block/throttle.c b/block/throttle.c
> index 0ebbad0743..f6e619aca2 100644
> --- a/block/throttle.c
> +++ b/block/throttle.c
> @@ -154,6 +154,15 @@ static int coroutine_fn throttle_co_pdiscard(BlockDriverState *bs,
>       return bdrv_co_pdiscard(bs->file, offset, bytes);
>   }
>   
> +static int coroutine_fn throttle_co_pwritev_compressed(BlockDriverState *bs,
> +                                                       uint64_t offset,
> +                                                       uint64_t bytes,
> +                                                       QEMUIOVector *qiov)
> +{
> +    return throttle_co_pwritev(bs, offset, bytes, qiov,
> +                               BDRV_REQ_WRITE_COMPRESSED);
> +}
> +
>   static int throttle_co_flush(BlockDriverState *bs)
>   {
>       return bdrv_co_flush(bs->file->bs);
> @@ -246,6 +255,7 @@ static BlockDriver bdrv_throttle = {
>   
>       .bdrv_co_pwrite_zeroes              =   throttle_co_pwrite_zeroes,
>       .bdrv_co_pdiscard                   =   throttle_co_pdiscard,
> +    .bdrv_co_pwritev_compressed         =   throttle_co_pwritev_compressed,
>   
>       .bdrv_attach_aio_context            =   throttle_attach_aio_context,
>       .bdrv_detach_aio_context            =   throttle_detach_aio_context,


Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com>
diff mbox series

Patch

diff --git a/block/throttle.c b/block/throttle.c
index 0ebbad0743..f6e619aca2 100644
--- a/block/throttle.c
+++ b/block/throttle.c
@@ -154,6 +154,15 @@  static int coroutine_fn throttle_co_pdiscard(BlockDriverState *bs,
     return bdrv_co_pdiscard(bs->file, offset, bytes);
 }
 
+static int coroutine_fn throttle_co_pwritev_compressed(BlockDriverState *bs,
+                                                       uint64_t offset,
+                                                       uint64_t bytes,
+                                                       QEMUIOVector *qiov)
+{
+    return throttle_co_pwritev(bs, offset, bytes, qiov,
+                               BDRV_REQ_WRITE_COMPRESSED);
+}
+
 static int throttle_co_flush(BlockDriverState *bs)
 {
     return bdrv_co_flush(bs->file->bs);
@@ -246,6 +255,7 @@  static BlockDriver bdrv_throttle = {
 
     .bdrv_co_pwrite_zeroes              =   throttle_co_pwrite_zeroes,
     .bdrv_co_pdiscard                   =   throttle_co_pdiscard,
+    .bdrv_co_pwritev_compressed         =   throttle_co_pwritev_compressed,
 
     .bdrv_attach_aio_context            =   throttle_attach_aio_context,
     .bdrv_detach_aio_context            =   throttle_detach_aio_context,