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Re: [Qemu-devel] [PATCH v5 0/3] linux-aio: fix batch submission
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH v5 0/3] linux-aio: fix batch submission |
Date: |
Mon, 24 Nov 2014 15:31:32 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 |
On 24/11/2014 15:29, Ming Lei wrote:
> The 1st patch fixes batch submission.
>
> The 2nd one fixes -EAGAIN for non-batch case.
>
> The 3rd one is a cleanup.
>
> This patchset is splitted from previous patchset(dataplane: optimization
> and multi virtqueue support), as suggested by Stefan.
>
> V5:
> - in case of submission failure, return -EIO for new coming requests
> until aborting is handled
> - in patch2, follow Paolo's suggestion about ioq_enqueue() changes
>
> V4:
> - abort reuqests in BH to abvoid potential "Co-routine re-entered
> recursively"
> - remove 'enqueue' parameter to ioq_submit() to simpify change
> - beautify code as suggested by Paolo
>
> v3:
> - rebase on QEMU master
> v2:
> - code style fix and commit log fix as suggested by BenoƮt Canet
> v1:
> - rebase on latest QEMU master
>
> block/linux-aio.c | 131
> +++++++++++++++++++++++++++++++++++++++++++----------
> 1 file changed, 107 insertions(+), 24 deletions(-)
>
> Thanks,
> Ming Lei
>
>
Reviewed-by: Paolo Bonzini <address@hidden>