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: Mon, 21 Jan 2013 11:17:40 +0100 [thread overview]
Message-ID: <50FD15C4.9060508@redhat.com> (raw)
In-Reply-To: <1969801593.8205260.1358530385700.JavaMail.root@redhat.com>
Am 18.01.2013 18:33, schrieb Paolo Bonzini:
>
>> 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.
>
> Okay, I'll respin. I'll just note that this series now is in danger of
> missing 1.4 (after 1.2 and 1.3) because only Laszlo and Eric gave it a
> decent review in the six months since it was first posted.
>
> Had I been employed by any other company, I'd probably just have kept
> the code in house and forgotten about upstream.
I hope this doesn't imply that you feel I'm happy or even just
indifferent about it. This is just what happens when you get a huge
numbers of patches and have only very few reviewers. I hope it has got a
bit better since Stefan supports me in maintaining the block layer, but
I'm afraid we're still not good enough with it. Any helpful suggestions
are appreciated.
Kevin
next prev parent reply other threads:[~2013-01-21 10:17 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
2013-01-18 17:33 ` Paolo Bonzini
2013-01-21 10:17 ` Kevin Wolf [this message]
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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