On Mon, Jul 18, 2016 at 06:37:15PM +0300, Denis V. Lunev wrote: > On 07/14/2016 04:33 PM, 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(-) > > > ping
Jeff?
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