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

[Kevin Wolf <kwolf@redhat.com>]

Am 14.11.2011 17:50, schrieb Paolo Bonzini:
> 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

Thanks, applied all to the block branch.

Kevin