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xen-devel
Re: [Xen-devel] [patch 0/6] xenblk: Add O_DIRECT and O_SYNC support.
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To: |
Jens Axboe <jens.axboe@xxxxxxxxxx> |
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Subject: |
Re: [Xen-devel] [patch 0/6] xenblk: Add O_DIRECT and O_SYNC support. |
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From: |
Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
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Date: |
Thu, 06 Nov 2008 09:26:32 +0000 |
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Cc: |
Jeremy Fitzhardinge <jeremy@xxxxxxxx>, Xen-devel@xxxxxxxxxxxxxxxxxxx, kurt.hackel@xxxxxxxxxx, shinya.narahara@xxxxxxxxxx, Joe Jin <joe.jin@xxxxxxxxxx>, greg.marsden@xxxxxxxxxx, wen.gang.wang@xxxxxxxxxx |
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Thu, 06 Nov 2008 01:27:04 -0800 |
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[Xen-devel] [patch 0/6] xenblk: Add O_DIRECT and O_SYNC support. |
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On 6/11/08 08:51, "Jens Axboe" <jens.axboe@xxxxxxxxxx> wrote:
> I guess he needs that for waiting on them, but it really should just do:
>
> struct bio *bio = NULL;
>
> loop {
> if (bio) {
> submit_bio(bio, ...);
> bio = NULL;
> }
> bio = bio_alloc(...);
> ...
> }
>
> if (bio)
> submit_bio(bio, ...);
>
> and be done with it.
Yes, I can put together a patch for that easily enough, I think.
-- Keir
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