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From: Kevin Wolf <kwolf@redhat.com>
To: Alberto Garcia <berto@igalia.com>
Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org,
	Max Reitz <mreitz@redhat.com>, Eric Blake <eblake@redhat.com>,
	"Denis V . Lunev" <den@openvz.org>,
	Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v2 0/7] qcow2: Reduce the number of I/O ops when doing COW
Date: Fri, 16 Jun 2017 17:31:50 +0200	[thread overview]
Message-ID: <20170616153150.GC4366@noname.fritz.box> (raw)
In-Reply-To: <cover.1496844254.git.berto@igalia.com>

Am 07.06.2017 um 16:08 hat Alberto Garcia geschrieben:
> Hi all,
> 
> here's a patch series that rewrites the copy-on-write code in the
> qcow2 driver to reduce the number of I/O operations.
> 
> This is version v2, please refer to the original e-mail for a complete
> description:
> 
> https://lists.gnu.org/archive/html/qemu-block/2017-05/msg00882.html

I had two minor comments, and there's the one from Eric about the buffer
alignement. Other than that, this series looks good. Feel free to add my
Reviewed-by after addressing these three comments.

Kevin

      parent reply	other threads:[~2017-06-16 15:32 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-07 14:08 [Qemu-devel] [PATCH v2 0/7] qcow2: Reduce the number of I/O ops when doing COW Alberto Garcia
2017-06-07 14:08 ` [Qemu-devel] [PATCH v2 1/7] qcow2: Remove unused Error variable in do_perform_cow() Alberto Garcia
2017-06-07 15:44   ` Eric Blake
2017-06-07 14:08 ` [Qemu-devel] [PATCH v2 2/7] qcow2: Use unsigned int for both members of Qcow2COWRegion Alberto Garcia
2017-06-07 16:02   ` Eric Blake
2017-06-08 13:06     ` Alberto Garcia
2017-06-08 13:38       ` Eric Blake
2017-06-07 14:08 ` [Qemu-devel] [PATCH v2 3/7] qcow2: Make perform_cow() call do_perform_cow() twice Alberto Garcia
2017-06-07 21:43   ` Eric Blake
2017-06-08  7:09     ` Alberto Garcia
2017-06-07 14:08 ` [Qemu-devel] [PATCH v2 4/7] qcow2: Split do_perform_cow() into _read(), _encrypt() and _write() Alberto Garcia
2017-06-09 14:53   ` Eric Blake
2017-06-12 13:00     ` Alberto Garcia
2017-06-07 14:08 ` [Qemu-devel] [PATCH v2 5/7] qcow2: Allow reading both COW regions with only one request Alberto Garcia
2017-06-07 14:08 ` [Qemu-devel] [PATCH v2 6/7] qcow2: Pass a QEMUIOVector to do_perform_cow_{read, write}() Alberto Garcia
2017-06-07 16:20   ` Manos Pitsidianakis
2017-06-16 15:31   ` Kevin Wolf
2017-06-07 14:08 ` [Qemu-devel] [PATCH v2 7/7] qcow2: Merge the writing of the COW regions with the guest data Alberto Garcia
2017-06-16 15:31   ` Kevin Wolf
2017-06-19 11:50     ` Alberto Garcia
2017-06-16 15:31 ` Kevin Wolf [this message]

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