From: Kevin Wolf <kwolf@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-devel@nongnu.org, stefanha@redhat.com
Subject: Re: [Qemu-devel] [PATCH v2 05/12] mirror: perform COW if the cluster size is bigger than the granularity
Date: Fri, 18 Jan 2013 18:05:45 +0100 [thread overview]
Message-ID: <50F980E9.9000409@redhat.com> (raw)
In-Reply-To: <50F976D8.60303@redhat.com>
Am 18.01.2013 17:22, schrieb Paolo Bonzini:
> I haven't written a testcase for it, it's tricky but should be doable.
> Do you want me to respin, or can it be done as a followup?
I think I would prefer a respin, but if you think otherwise, I won't insist.
> I would prefer a followup also because it will give a better pointer when
> we backport this fix to the RHEL6 code.
That's not really a valid argument for upstream.
Also, wouldn't we backport the fixed version in the first place so that
a pointer isn't even needed? This code doesn't seem to exist yet in RHEL 6.
Kevin
next prev parent reply other threads:[~2013-01-18 17:05 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-16 17:31 [Qemu-devel] [PATCH v2 00/12] Drive mirroring performance improvements Paolo Bonzini
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 01/12] host-utils: add ffsl Paolo Bonzini
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 02/12] add hierarchical bitmap data type and test cases Paolo Bonzini
2013-01-16 22:50 ` Eric Blake
2013-01-18 13:21 ` Kevin Wolf
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 03/12] block: implement dirty bitmap using HBitmap Paolo Bonzini
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 04/12] block: make round_to_clusters public Paolo Bonzini
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 05/12] mirror: perform COW if the cluster size is bigger than the granularity Paolo Bonzini
2013-01-18 15:13 ` Kevin Wolf
2013-01-18 16:22 ` Paolo Bonzini
2013-01-18 17:05 ` Kevin Wolf [this message]
2013-01-18 17:33 ` Paolo Bonzini
2013-01-21 10:17 ` Kevin Wolf
2013-01-21 11:15 ` Paolo Bonzini
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 06/12] block: return count of dirty sectors, not chunks Paolo Bonzini
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 07/12] block: allow customizing the granularity of the dirty bitmap Paolo Bonzini
2013-01-16 23:39 ` Eric Blake
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 08/12] mirror: allow customizing the granularity Paolo Bonzini
2013-01-16 23:44 ` Eric Blake
2013-01-21 11:00 ` Kevin Wolf
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 09/12] mirror: switch mirror_iteration to AIO Paolo Bonzini
2013-01-21 11:39 ` Kevin Wolf
2013-01-21 12:09 ` Paolo Bonzini
2013-01-21 12:15 ` Kevin Wolf
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 10/12] mirror: add buf-size argument to drive-mirror Paolo Bonzini
2013-01-16 23:46 ` Eric Blake
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 11/12] mirror: support more than one in-flight AIO operation Paolo Bonzini
2013-01-21 12:35 ` Kevin Wolf
2013-01-21 12:55 ` Paolo Bonzini
2013-01-16 17:31 ` [Qemu-devel] [PATCH v2 12/12] mirror: support arbitrarily-sized iterations Paolo Bonzini
2013-01-16 23:48 ` [Qemu-devel] [PATCH v2 00/12] Drive mirroring performance improvements Eric Blake
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