[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH 0/3] block: Handle multiple write requests at on
|
From: |
Christoph Hellwig |
|
Subject: |
Re: [Qemu-devel] [PATCH 0/3] block: Handle multiple write requests at once |
|
Date: |
Tue, 1 Sep 2009 18:14:57 +0200 |
|
User-agent: |
Mutt/1.3.28i |
On Tue, Sep 01, 2009 at 11:08:10AM -0500, Anthony Liguori wrote:
> Or introduce a helper layer that coalesces requests that lives outside
> of the core block API.
I'm not even sure we need much of a helper. It's just a slightly
smarter way to build the qiov - instead of submitting the qiov once
we're done with one request poke into the next one and add it to
if it fits, else submit the request. Also submit it if no more
request is pending.