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Re: [Qemu-block] [PATCH v3 0/8] drive-mirror improvements
From: |
Jeff Cody |
Subject: |
Re: [Qemu-block] [PATCH v3 0/8] drive-mirror improvements |
Date: |
Tue, 19 Jul 2016 17:07:14 -0400 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
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 <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(-)
>
> --
> 2.5.0
>
Thanks,
Applied to my block branch:
git://github.com/codyprime/qemu-kvm-jtc.git block
-Jeff
- [Qemu-block] [PATCH v3 2/8] mirror: make sectors_in_flight int64_t, (continued)
- [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,
Jeff Cody <=