Re: [Qemu-devel] [PATCH RFC v3 05/14] block: add meta bitmaps

2015-02-20 Thread John Snow
On 02/19/2015 06:43 AM, Vladimir Sementsov-Ogievskiy wrote: On 19.02.2015 02:45, John Snow wrote: On 02/18/2015 09:00 AM, Vladimir Sementsov-Ogievskiy wrote: Meta bitmap is a 'dirty bitmap' for the BdrvDirtyBitmap. It tracks changes (set/unset) of this BdrvDirtyBitmap. It is needed for live

Re: [Qemu-devel] [PATCH RFC v3 05/14] block: add meta bitmaps

2015-02-19 Thread Vladimir Sementsov-Ogievskiy
On 19.02.2015 02:45, John Snow wrote: On 02/18/2015 09:00 AM, Vladimir Sementsov-Ogievskiy wrote: Meta bitmap is a 'dirty bitmap' for the BdrvDirtyBitmap. It tracks changes (set/unset) of this BdrvDirtyBitmap. It is needed for live migration of block dirty bitmaps. Signed-off-by: Vladimir Sem

Re: [Qemu-devel] [PATCH RFC v3 05/14] block: add meta bitmaps

2015-02-18 Thread John Snow
On 02/18/2015 09:00 AM, Vladimir Sementsov-Ogievskiy wrote: Meta bitmap is a 'dirty bitmap' for the BdrvDirtyBitmap. It tracks changes (set/unset) of this BdrvDirtyBitmap. It is needed for live migration of block dirty bitmaps. Signed-off-by: Vladimir Sementsov-Ogievskiy --- block.c

[Qemu-devel] [PATCH RFC v3 05/14] block: add meta bitmaps

2015-02-18 Thread Vladimir Sementsov-Ogievskiy
Meta bitmap is a 'dirty bitmap' for the BdrvDirtyBitmap. It tracks changes (set/unset) of this BdrvDirtyBitmap. It is needed for live migration of block dirty bitmaps. Signed-off-by: Vladimir Sementsov-Ogievskiy --- block.c | 40 include/blo