On Thu, Jul 14, 2016 at 04:33:21PM +0300, Denis V. Lunev wrote: > This patchset contains patches dealing with known-to-be-zero areas in drive > mirror from [PATCH 0/9] major rework of drive-mirror patchset. > > Changes from v2: > - added mirror_throttle helper (patch 3) to address Eric' comment about > last_time_ns > - comment tweaks (thank you, Eric) > - marked mirror_dirty_init as couroutine_fn > > Changes from v1: > - only patches dealing with zeroes remains > - ported to current HEAD > - fixed issue with dirty-bitmap, int length is changed with int64 > - fixed sectors_in_flight usage > - patch 6 is reworked taken into account bugs found in active mirror > - fixed patch 7 > - direct checking of .bdrv_co_write_zeroes is replaced with > bdrv_can_write_zeroes_with_unmap > - added fixes for bdrv_can_write_zeroes_with_unmap > > Signed-off-by: Denis V. Lunev <d...@openvz.org> > CC: Stefan Hajnoczi <stefa...@redhat.com> > CC: Fam Zheng <f...@redhat.com> > CC: Kevin Wolf <kw...@redhat.com> > CC: Max Reitz <mre...@redhat.com> > CC: Jeff Cody <jc...@redhat.com> > CC: Eric Blake <ebl...@redhat.com> > > Denis V. Lunev (8): > dirty-bitmap: operate with int64_t amount > mirror: make sectors_in_flight int64_t > mirror: create mirror_throttle helper > mirror: create mirror_dirty_init helper for mirror_run > block: remove extra condition in bdrv_can_write_zeroes_with_unmap > mirror: optimize dirty bitmap filling in mirror_run a bit > mirror: efficiently zero out target > mirror: improve performance of mirroring of empty disk > > block.c | 2 +- > block/dirty-bitmap.c | 6 +- > block/mirror.c | 145 > +++++++++++++++++++++++++++++-------------- > include/block/block_int.h | 2 +- > include/block/dirty-bitmap.h | 4 +- > 5 files changed, 106 insertions(+), 53 deletions(-) > > -- > 2.5.0 >
Thanks, Applied to my block branch: git://github.com/codyprime/qemu-kvm-jtc.git block -Jeff
