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Re: [PATCH] Implement barrier support for single device DM devices

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From: Alasdair G Kergon <agk@...>
To: Andi Kleen <andi@...>
Cc: <dm-devel@...>, <linux-kernel@...>
Subject: Re: [PATCH] Implement barrier support for single device DM devices
Date: Friday, February 15, 2008 - 8:20 am

On Fri, Feb 15, 2008 at 01:08:21PM +0100, Andi Kleen wrote:
 
Thanks.  We've got some (more-invasive) dm patches in the works that
attempt to use flushing to emulate barriers where we can't just
pass them down like that.

Alasdair
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agk@redhat.com
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Messages in current thread:
[PATCH] Implement barrier support for single device DM devices, Andi Kleen, (Fri Feb 15, 8:08 am)
Re: [PATCH] Implement barrier support for single device DM d..., Alasdair G Kergon, (Fri Feb 15, 8:20 am)
Re: [PATCH] Implement barrier support for single device DM d..., Michael Tokarev, (Fri Feb 15, 9:07 am)
Re: [PATCH] Implement barrier support for single device DM d..., Alasdair G Kergon, (Mon Feb 18, 10:39 pm)
Re: [PATCH] Implement barrier support for single device DM d..., David Chinner, (Tue Feb 19, 7:12 am)
Re: [PATCH] Implement barrier support for single device DM d..., David Chinner, (Sun Feb 17, 7:31 pm)
Re: [PATCH] Implement barrier support for single device DM d..., Andi Kleen, (Fri Feb 15, 10:20 am)
Re: [dm-devel] Re: [PATCH] Implement barrier support for sin..., Alasdair G Kergon, (Fri Feb 15, 10:12 am)
Re: [dm-devel] Re: [PATCH] Implement barrier support for sin..., Ric Wheeler, (Mon Feb 18, 8:48 am)
Re: [dm-devel] Re: [PATCH] Implement barrier support for sin..., Michael Tokarev, (Mon Feb 18, 9:24 am)
Re: [dm-devel] Re: [PATCH] Implement barrier support for sin..., David Chinner, (Mon Feb 18, 6:16 pm)
Re: [dm-devel] Re: [PATCH] Implement barrier support for sin..., Jeremy Higdon, (Tue Feb 19, 3:19 am)
Re: [dm-devel] Re: [PATCH] Implement barrier support for sin..., Ric Wheeler, (Wed Feb 20, 9:38 am)
Re: [dm-devel] Re: [PATCH] Implement barrier support for sin..., Michael Tokarev, (Tue Feb 19, 3:58 am)
Re: [dm-devel] Re: [PATCH] Implement barrier support for sin..., Alasdair G Kergon, (Mon Feb 18, 10:56 pm)
Re: [dm-devel] Re: [PATCH] Implement barrier support for sin..., Andi Kleen, (Tue Feb 19, 5:43 am)
Re: [dm-devel] Re: [PATCH] Implement barrier support for sin..., David Chinner, (Tue Feb 19, 1:36 am)
Re: [dm-devel] Re: [PATCH] Implement barrier support for sin..., Ric Wheeler, (Mon Feb 18, 9:52 am)
Re: [dm-devel] Re: [PATCH] Implement barrier support for sin..., Alasdair G Kergon, (Mon Feb 18, 10:45 pm)
Re: [dm-devel] Re: [PATCH] Implement barrier support for sin..., Mike Snitzer, (Fri May 16, 3:55 pm)
Re: [dm-devel] Re: [PATCH] Implement barrier support for sin..., Andi Kleen, (Fri May 16, 5:48 pm)
Re: [dm-devel] Re: [PATCH] Implement barrier support for sin..., Andi Kleen, (Fri Feb 15, 11:34 am)
Re: [dm-devel] Re: [PATCH] Implement barrier support for sin..., Alan Cox, (Fri Feb 15, 11:31 am)