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Re: [Qemu-devel] [PATCH] block-raw: Make cache=off default again


From: Anthony Liguori
Subject: Re: [Qemu-devel] [PATCH] block-raw: Make cache=off default again
Date: Mon, 22 Jun 2009 08:08:08 -0500
User-agent: Thunderbird 2.0.0.21 (X11/20090320)

Kevin Wolf wrote:
Since the patch that suggested it woudl revert qcow2 to writeback caching, in
fact none of the drivers has had cache=off as default any more. This patch
restores the desired behaviour.

When has cache=off ever been the default?

Moreover, why would we want to make it the default? A patch with this drastic of a change really need a more significant justification in the change log.

Regards,

Anthony Liguori




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