On Wed, Apr 22, 2015 at 03:30:50PM +0300, Denis V. Lunev wrote: > 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 <rka...@parallels.com> > >> > >>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.
I understand. Stefan
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