Re: [Qemu-devel] [Qemu-block] [PATCH v4] migration/block: move bdrv_is_allocated() into bb's AioContext

2017-05-09 Thread Paolo Bonzini
On 08/05/2017 22:54, Stefan Hajnoczi wrote: > On Fri, May 05, 2017 at 04:03:49PM +0800, jemmy858...@gmail.com wrote: >> From: Lidong Chen >> >> when block migration with high-speed, mig_save_device_bulk hold the >> BQL and invoke bdrv_is_allocated frequently. This patch

Re: [Qemu-devel] [Qemu-block] [PATCH v4] migration/block: move bdrv_is_allocated() into bb's AioContext

2017-05-09 Thread Stefan Hajnoczi
On Tue, May 09, 2017 at 08:59:30PM +0800, 858585 jemmy wrote: > On Tue, May 9, 2017 at 4:54 AM, Stefan Hajnoczi wrote: > > On Fri, May 05, 2017 at 04:03:49PM +0800, jemmy858...@gmail.com wrote: > >> From: Lidong Chen > >> > >> when block migration with

Re: [Qemu-devel] [Qemu-block] [PATCH v4] migration/block: move bdrv_is_allocated() into bb's AioContext

2017-05-09 Thread 858585 jemmy
On Tue, May 9, 2017 at 4:54 AM, Stefan Hajnoczi wrote: > On Fri, May 05, 2017 at 04:03:49PM +0800, jemmy858...@gmail.com wrote: >> From: Lidong Chen >> >> when block migration with high-speed, mig_save_device_bulk hold the >> BQL and invoke

Re: [Qemu-devel] [Qemu-block] [PATCH v4] migration/block: move bdrv_is_allocated() into bb's AioContext

2017-05-08 Thread Stefan Hajnoczi
On Fri, May 05, 2017 at 04:03:49PM +0800, jemmy858...@gmail.com wrote: > From: Lidong Chen > > when block migration with high-speed, mig_save_device_bulk hold the > BQL and invoke bdrv_is_allocated frequently. This patch moves > bdrv_is_allocated() into bb's AioContext.