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Re: [dm-devel] [PATCH resend] block: silently error unsupported empty barriers too
- From: Alasdair G Kergon <agk redhat com>
- To: Jens Axboe <jens axboe oracle com>
- Cc: Mark McLoughlin <markmc redhat com>, Rusty Russell <rusty rustcorp com au>, linux-kernel <linux-kernel vger kernel org>, virtualization <virtualization lists linux-foundation org>, Christoph Hellwig <hch infradead org>, device-mapper development <dm-devel redhat com>, Mikulas Patocka <mpatocka redhat com>
- Subject: Re: [dm-devel] [PATCH resend] block: silently error unsupported empty barriers too
- Date: Thu, 15 Oct 2009 01:23:50 +0100
On Thu, Sep 03, 2009 at 04:47:50PM +0100, Mark McLoughlin wrote:
> We should error all barriers, even empty barriers, on devices like
> virtio_blk which don't support them.
Acked-by: Alasdair G Kergon <agk redhat com>
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