Re: [PATCH 13/21] dma-helpers: replace bdrv_aio_writev() with bdrv_aio_writev_proxy().

Michael S. Tsirkin
2010-11-28T09:34:44Z

On Thu, Nov 25, 2010 at 03:06:52PM +0900, Yoshiaki Tamura wrote:
> Replace bdrv_aio_writev() with bdrv_aio_writev_proxy() to let
> event-tap capture events from dma-helpers.
>
> Signed-off-by: Yoshiaki Tamura <tamura.yoshiaki@lab.ntt.co.jp>

Same comment as -net here: it's not clear when should
a device use bdrv_aio_writev_proxy and when bdrv_aio_writev.
If all devices should just use _proxy, let's
just make bdrv_aio_writev DTRT instead.

> ---
> dma-helpers.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/dma-helpers.c b/dma-helpers.c
> index 712ed89..8ab2c26 100644
> --- a/dma-helpers.c
> +++ b/dma-helpers.c
> @@ -117,8 +117,8 @@ static void dma_bdrv_cb(void *opaque, int ret)
> }
>
> if (dbs->is_write) {
> - dbs->acb = bdrv_aio_writev(dbs->bs, dbs->sector_num, &dbs->iov,
> - dbs->iov.size / 512, dma_bdrv_cb, dbs);
> + dbs->acb = bdrv_aio_writev_proxy(dbs->bs, dbs->sector_num, &dbs->iov,
> + dbs->iov.size / 512, dma_bdrv_cb, dbs);
> } else {
> dbs->acb = bdrv_aio_readv(dbs->bs, dbs->sector_num, &dbs->iov,
> dbs->iov.size / 512, dma_bdrv_cb, dbs);
> --
> 1.7.1.2
>
> --
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