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From: | Denis V. Lunev |
Subject: | Re: [Qemu-devel] [PATCH 03/27] block/parallels: switch to bdrv_read |
Date: | Wed, 22 Apr 2015 15:30:50 +0300 |
User-agent: | Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 |
On 22/04/15 15:23, Stefan Hajnoczi wrote:
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
this is not that easy. This patch changes seek_to_sector call and in reality to drop it I have to merge patches 3, 4 and 6. Besides that this patch has been written by my colleague and I feel comfortable to preserve original Signed-off-by of him. Den
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