From: Kevin Wolf <kwolf@redhat.com>
To: Federico Simoncelli <fsimonce@redhat.com>
Cc: avi@redhat.com, qemu-devel@nongnu.org, kvm@vger.kernel.org, hch@lst.de
Subject: Re: [Qemu-devel] [PATCHv4] qemu-img: Add cache command line option
Date: Wed, 29 Jun 2011 11:48:32 +0200 [thread overview]
Message-ID: <4E0AF4F0.7050609@redhat.com> (raw)
In-Reply-To: <1308588499-6562-1-git-send-email-fsimonce@redhat.com>
Am 20.06.2011 18:48, schrieb Federico Simoncelli:
> qemu-img currently writes disk images using writeback and filling
> up the cache buffers which are then flushed by the kernel preventing
> other processes from accessing the storage.
> This is particularly bad in cluster environments where time-based
> algorithms might be in place and accessing the storage within
> certain timeouts is critical.
> This patch adds the option to choose a cache method when writing
> disk images.
>
> Signed-off-by: Federico Simoncelli <fsimonce@redhat.com>
Thanks, applied to the block branch.
Kevin
next prev parent reply other threads:[~2011-06-29 9:45 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4DF8A4FD.6050807@redhat.com>
2011-06-15 13:46 ` [Qemu-devel] [PATCH] qemu-img: Add cache command line option Federico Simoncelli
2011-06-15 13:51 ` [Qemu-devel] [PATCHv2] " Federico Simoncelli
2011-06-16 11:58 ` [Qemu-devel] [PATCHv3] " Federico Simoncelli
2011-06-16 14:28 ` [Qemu-devel] [PATCH] " Christoph Hellwig
2011-06-16 14:43 ` Kevin Wolf
2011-06-20 14:47 ` Kevin Wolf
2011-06-20 16:48 ` [Qemu-devel] [PATCHv4] " Federico Simoncelli
2011-06-29 9:48 ` Kevin Wolf [this message]
2011-06-16 14:44 ` [Qemu-devel] [PATCH] " Federico Simoncelli
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