Re: [Qemu-devel] [PATCH v17 08/14] block: Support dropping active in bdrv_drop_intermediate

2014-04-09 Thread Jeff Cody
On Tue, Apr 08, 2014 at 05:07:38PM +0800, Fam Zheng wrote: On Tue, 04/08 10:15, Markus Armbruster wrote: Jeff Cody jc...@redhat.com writes: On Mon, Mar 10, 2014 at 03:26:04PM +0800, Fam Zheng wrote: Dropping intermediate could be useful both for commit and stream, and BDS refcnt

Re: [Qemu-devel] [PATCH v17 08/14] block: Support dropping active in bdrv_drop_intermediate

2014-04-08 Thread Markus Armbruster
Jeff Cody jc...@redhat.com writes: On Mon, Mar 10, 2014 at 03:26:04PM +0800, Fam Zheng wrote: Dropping intermediate could be useful both for commit and stream, and BDS refcnt plus bdrv_swap could do most of the job nicely. It also needs to work with op blockers. Signed-off-by: Fam Zheng

Re: [Qemu-devel] [PATCH v17 08/14] block: Support dropping active in bdrv_drop_intermediate

2014-04-08 Thread Fam Zheng
On Tue, 04/08 10:15, Markus Armbruster wrote: Jeff Cody jc...@redhat.com writes: On Mon, Mar 10, 2014 at 03:26:04PM +0800, Fam Zheng wrote: Dropping intermediate could be useful both for commit and stream, and BDS refcnt plus bdrv_swap could do most of the job nicely. It also needs to

Re: [Qemu-devel] [PATCH v17 08/14] block: Support dropping active in bdrv_drop_intermediate

2014-04-07 Thread Jeff Cody
On Mon, Mar 10, 2014 at 03:26:04PM +0800, Fam Zheng wrote: Dropping intermediate could be useful both for commit and stream, and BDS refcnt plus bdrv_swap could do most of the job nicely. It also needs to work with op blockers. Signed-off-by: Fam Zheng f...@redhat.com --- block.c|

[Qemu-devel] [PATCH v17 08/14] block: Support dropping active in bdrv_drop_intermediate

2014-03-10 Thread Fam Zheng
Dropping intermediate could be useful both for commit and stream, and BDS refcnt plus bdrv_swap could do most of the job nicely. It also needs to work with op blockers. Signed-off-by: Fam Zheng f...@redhat.com --- block.c| 139 -