Re: [Qemu-devel] [PATCH 3/9] mirror: optimize dirty bitmap filling in mirror_run a bit

2016-06-15 Thread Eric Blake
On 06/15/2016 02:41 AM, Denis V. Lunev wrote: > On 06/15/2016 05:36 AM, Eric Blake wrote: >> On 06/14/2016 09:25 AM, Denis V. Lunev wrote: >>> There is no need to scan allocation tables if we have mark_all_dirty >>> flag >>> set. Just mark it all dirty. >>> >>> int ret, n; >>> end =

Re: [Qemu-devel] [PATCH 3/9] mirror: optimize dirty bitmap filling in mirror_run a bit

2016-06-15 Thread Denis V. Lunev
On 06/15/2016 05:36 AM, Eric Blake wrote: On 06/14/2016 09:25 AM, Denis V. Lunev wrote: There is no need to scan allocation tables if we have mark_all_dirty flag set. Just mark it all dirty. Signed-off-by: Denis V. Lunev Reviewed-by: Vladimir

Re: [Qemu-devel] [PATCH 3/9] mirror: optimize dirty bitmap filling in mirror_run a bit

2016-06-14 Thread Eric Blake
On 06/14/2016 09:25 AM, Denis V. Lunev wrote: > There is no need to scan allocation tables if we have mark_all_dirty flag > set. Just mark it all dirty. > > Signed-off-by: Denis V. Lunev > Reviewed-by: Vladimir Sementsov-Ogievskiy > CC: Stefan Hajnoczi

[Qemu-devel] [PATCH 3/9] mirror: optimize dirty bitmap filling in mirror_run a bit

2016-06-14 Thread Denis V. Lunev
There is no need to scan allocation tables if we have mark_all_dirty flag set. Just mark it all dirty. Signed-off-by: Denis V. Lunev Reviewed-by: Vladimir Sementsov-Ogievskiy CC: Stefan Hajnoczi CC: Fam Zheng CC: