Re: [Qemu-devel] [PATCH 1.1 0/6] block: drop useless checks for NULL

[Paolo Bonzini <pbonzini@redhat.com>]

On 11/14/2011 05:50 PM, Paolo Bonzini wrote:
> After the coroutinization of the block layer, immediate failures
> of an AIO operation will still return an AIOCB and only report
> failure with a bottom half.  This lets us remove a lot of dead
> NULL checks (patches 1-5).
>
> Patch 6 is on a similar theme, but a bit different.
>
> Most "added" lines are actually just reindented.
>
> Paolo Bonzini (6):
>    block: bdrv_aio_* do not return NULL
>    block: simplify failure handling for bdrv_aio_multiwrite
>    block: qemu_aio_get does not return NULL
>    dma: the passed io_func does not return NULL
>    block: dma_bdrv_* does not return NULL
>    block: avoid useless checks on acb->bh

Ping.

Paolo