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From: | Fam Zheng |
Subject: | Re: [Qemu-block] [PATCH V2] block/io: optimize bdrv_co_pwritev for small requests |
Date: | Thu, 26 May 2016 14:50:45 +0800 |
User-agent: | Mutt/1.6.1 (2016-04-27) |
On Tue, 05/24 16:30, Peter Lieven wrote: > in a read-modify-write cycle a small request might cause > head and tail to fall into the same aligned block. Currently > QEMU reads the same block twice in this case which is > not necessary. > > Signed-off-by: Peter Lieven <address@hidden> Thanks, applied to my block branch: https://github.com/famz/qemu/tree/block
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