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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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