Re: [Qemu-devel] [PATCH 0/2] Enable qemu block layer to not flush

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Re: [Qemu-devel] [PATCH 0/2] Enable qemu block layer to not flush

From:	Stefan Hajnoczi
Subject:	Re: [Qemu-devel] [PATCH 0/2] Enable qemu block layer to not flush
Date:	Wed, 12 May 2010 09:51:01 +0100

Why add a nop AIO operation instead of setting
BlockDriverState->enable_write_cache to zero?  In that case no write
cache would be reported to the guest (just like cache=writethrough).

Stefan

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Re: [Qemu-devel] Re: [PATCH 2/2] Add flush=off parameter to -drive, (continued)
- Re: [Qemu-devel] [PATCH 0/2] Enable qemu block layer to not flush, Anthony Liguori, 2010/05/10
  - Re: [Qemu-devel] [PATCH 0/2] Enable qemu block layer to not flush, Alexander Graf, 2010/05/10
    - Re: [Qemu-devel] [PATCH 0/2] Enable qemu block layer to not flush, Anthony Liguori, 2010/05/10
    - Re: [Qemu-devel] [PATCH 0/2] Enable qemu block layer to not flush, Jamie Lokier, 2010/05/11
    - Re: [Qemu-devel] [PATCH 0/2] Enable qemu block layer to not flush, Stefan Hajnoczi <=
    - Re: [Qemu-devel] [PATCH 0/2] Enable qemu block layer to not flush, Jamie Lokier, 2010/05/12
    - Re: [Qemu-devel] [PATCH 0/2] Enable qemu block layer to not flush, Stefan Hajnoczi, 2010/05/12
    - Re: [Qemu-devel] [PATCH 0/2] Enable qemu block layer to not flush, Jamie Lokier, 2010/05/12

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