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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: Mon, 18 May 2015 17:11:08 +0100
User-agent: Mutt/1.5.23 (2014-03-12)

On Tue, Apr 28, 2015 at 10:46:36AM +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.
> Signed-off-by: Roman Kagan <address@hidden>
> Reviewed-by: Denis V. Lunev <address@hidden>
> Signed-off-by: Denis V. Lunev <address@hidden>
> CC: Kevin Wolf <address@hidden>
> CC: Stefan Hajnoczi <address@hidden>
> ---
>  block/parallels.c | 20 +++++++++++---------
>  1 file changed, 11 insertions(+), 9 deletions(-)

Reviewed-by: Stefan Hajnoczi <address@hidden>

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