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Re: [Qemu-devel] [PATCH 03/27] block/parallels: switch to bdrv_read
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH 03/27] block/parallels: switch to bdrv_read |
Date: |
Wed, 22 Apr 2015 13:23:59 +0100 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Wed, Mar 11, 2015 at 01:27:57PM +0300, Denis V. Lunev wrote:
> From: Roman Kagan <address@hidden>
>
> Switch the .bdrv_read method implementation from using bdrv_pread() to
> bdrv_read() on the underlying file, since the latter is subject to i/o
> throttling while the former is not.
>
> Besides, since bdrv_read() operates in sectors rather than bytes, adjust
> the helper functions to do so too.
Can this patch be dropped since "[PATCH 06/27] block/parallels: provide
_co_readv routine for parallels format driver" switches to
.bdrv_co_readv() anyway?
Stefan
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- Re: [Qemu-devel] [PATCH 03/27] block/parallels: switch to bdrv_read,
Stefan Hajnoczi <=