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Re: [Qemu-block] [PATCH v3 0/8] drive-mirror improvements
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-block] [PATCH v3 0/8] drive-mirror improvements |
Date: |
Tue, 19 Jul 2016 09:43:10 +0100 |
User-agent: |
Mutt/1.6.1 (2016-04-27) |
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 <address@hidden>
> > CC: Stefan Hajnoczi <address@hidden>
> > CC: Fam Zheng <address@hidden>
> > CC: Kevin Wolf <address@hidden>
> > CC: Max Reitz <address@hidden>
> > CC: Jeff Cody <address@hidden>
> > CC: Eric Blake <address@hidden>
> >
> > 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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- [Qemu-block] [PATCH v3 1/8] dirty-bitmap: operate with int64_t amount, (continued)
- [Qemu-block] [PATCH v3 1/8] dirty-bitmap: operate with int64_t amount, Denis V. Lunev, 2016/07/14
- [Qemu-block] [PATCH v3 2/8] mirror: make sectors_in_flight int64_t, Denis V. Lunev, 2016/07/14
- [Qemu-block] [PATCH v3 8/8] mirror: improve performance of mirroring of empty disk, Denis V. Lunev, 2016/07/14
- [Qemu-block] [PATCH v3 3/8] mirror: create mirror_throttle helper, Denis V. Lunev, 2016/07/14
- [Qemu-block] [PATCH v3 7/8] mirror: efficiently zero out target, Denis V. Lunev, 2016/07/14
- [Qemu-block] [PATCH v3 4/8] mirror: create mirror_dirty_init helper for mirror_run, Denis V. Lunev, 2016/07/14
- Re: [Qemu-block] [PATCH v3 0/8] drive-mirror improvements, Denis V. Lunev, 2016/07/18
- Re: [Qemu-block] [PATCH v3 0/8] drive-mirror improvements,
Stefan Hajnoczi <=
- Re: [Qemu-block] [PATCH v3 0/8] drive-mirror improvements, Jeff Cody, 2016/07/19