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