Re: [Qemu-devel] [PATCH 03/27] block/parallels: switch to bdrv_read

[Stefan Hajnoczi]

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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