From: Kevin Wolf <kwolf@redhat.com>
To: Christoph Hellwig <hch@lst.de>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] block: clarify the meaning of BDRV_O_NOCACHE
Date: Tue, 24 May 2011 17:02:45 +0200 [thread overview]
Message-ID: <4DDBC895.7050907@redhat.com> (raw)
In-Reply-To: <20110517160406.GA28196@lst.de>
Am 17.05.2011 18:04, schrieb Christoph Hellwig:
> Change BDRV_O_NOCACHE to only imply bypassing the host OS file cache,
> but no writeback semantics. All existing callers are changed to also
> specify BDRV_O_CACHE_WB to give them writeback semantics.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
Thanks, applied to the block branch.
Changing bdrv_pwrite_sync wouldn't hurt, but it's harmless, so we can do
it on top.
Kevin
prev parent reply other threads:[~2011-05-24 15:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-17 16:04 [Qemu-devel] [PATCH] block: clarify the meaning of BDRV_O_NOCACHE Christoph Hellwig
2011-05-24 15:02 ` Kevin Wolf [this message]
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