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Re: [Qemu-block] [Qemu-devel] [PATCH v5 0/4] block: ignore flush request
From: |
John Snow |
Subject: |
Re: [Qemu-block] [Qemu-devel] [PATCH v5 0/4] block: ignore flush requests when storage is clean |
Date: |
Thu, 7 Jul 2016 18:06:32 -0400 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1 |
On 07/04/2016 10:53 AM, Paolo Bonzini wrote:
> On 04/07/2016 16:38, Denis V. Lunev wrote:
>> Changes from v4:
>> - Moved to write generation scheme instead of dirty flag
>> - Added retry setup to IDE PIO and FLUSH requests
>>
>> Changes from v3:
>> - Fixed a typo in commit message
>> - Rebased on Kevin'n origin/block
>>
>> Changes from v2:
>> - Better comments
>> - Rebased on latest master
>>
>> Changes from v1:
>> - Flush requests that should be skipped will now wait for completion
>> of any previous requests already in flight
>> - Fixed IDE and AHCI tests to dirty media for new flush behaviour
>> - Fixed a problem in IDE CMD_FLUSH_CACHE failure handling
>>
>> Signed-off-by: Evgeny Yakovlev <address@hidden>
>> Signed-off-by: Denis V. Lunev <address@hidden>
>> CC: Kevin Wolf <address@hidden>
>> CC: Max Reitz <address@hidden>
>> CC: Stefan Hajnoczi <address@hidden>
>> CC: Fam Zheng <address@hidden>
>> CC: John Snow <address@hidden>
>>
>> Evgeny Yakovlev (4):
>> ide: refactor retry_unit set and clear into separate function
>> ide: set retry_unit for PIO and FLUSH requests
>> tests: in IDE and AHCI tests perform DMA write before flushing
>> block: ignore flush requests when storage is clean
>>
>> block.c | 3 +++
>> block/io.c | 18 ++++++++++++++++++
>> hw/ide/core.c | 24 ++++++++++++++++++------
>> include/block/block_int.h | 5 +++++
>> tests/ahci-test.c | 34 ++++++++++++++++++++++++++++++++--
>> tests/ide-test.c | 43 +++++++++++++++++++++++++++++++++++++++++++
>> 6 files changed, 119 insertions(+), 8 deletions(-)
>>
>
> Reviewed-by: Paolo Bonzini <address@hidden>
>
> Thanks!
>
> Paolo
>
I'll stage and send tomorrow, thank you.
--js
- Re: [Qemu-block] [Qemu-devel] [PATCH v5 4/4] block: ignore flush requests when storage is clean, (continued)
[Qemu-block] [PATCH v5 2/4] ide: set retry_unit for PIO and FLUSH requests, Denis V. Lunev, 2016/07/04
[Qemu-block] [PATCH v5 1/4] ide: refactor retry_unit set and clear into separate function, Denis V. Lunev, 2016/07/04
[Qemu-block] [PATCH v5 3/4] tests: in IDE and AHCI tests perform DMA write before flushing, Denis V. Lunev, 2016/07/04
Re: [Qemu-block] [PATCH v5 0/4] block: ignore flush requests when storage is clean, Paolo Bonzini, 2016/07/04