Re: [Nbd] [PATCH v2 2/2] nbd: map DISCARD requests to a new nbd request type

To: Paolo Bonzini <pbonzini@...696...>, linux-kernel@...25...
Cc: nbd-general@...72..., Paul Clements <Paul.Clements@...124...>
Subject: Re: [Nbd] [PATCH v2 2/2] nbd: map DISCARD requests to a new nbd request type
From: Alex Bligh <alex@...872...>
Date: Thu, 08 Sep 2011 09:42:12 +0100
Message-id: <0049F93FE7CC864CB1D8147A@...874...>
Reply-to: Alex Bligh <alex@...872...>
In-reply-to: <1315467898-23984-3-git-send-email-pbonzini@...696...>
References: <1315467898-23984-1-git-send-email-pbonzini@...696...> <1315467898-23984-3-git-send-email-pbonzini@...696...>

Paolo,

--On 8 September 2011 09:44:58 +0200 Paolo Bonzini <pbonzini@...696...>wrote:

When the feature is enabled, set QUEUE_FLAG_DISCARD and transmit those as
NBD_CMD_TRIM requests.

I used "trim" instead of "discard" to avoid confusion with the existing
NBD_CMD_DISC that is used for disconnect.

Cc: Paul Clements <Paul.Clements@...124...>
Cc: <nbd-general@...72...>
Reviewed-by: Paul Clements <Paul.Clements@...124...>
Signed-off-by: Paolo Bonzini <pbonzini@...696...>


Do you have a patch for doc/proto.txt in the NBD protocol, or indeed
a patch for the server to implement this?

--
Alex Bligh

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Follow-Ups:
- Re: [Nbd] [PATCH v2 2/2] nbd: map DISCARD requests to a new nbd request type
  - From: Paolo Bonzini <pbonzini@...696...>

References:
- [Nbd] [PATCH v2 0/2] nbd: add support for DISCARD
  - From: Paolo Bonzini <pbonzini@...696...>
- [Nbd] [PATCH v2 2/2] nbd: map DISCARD requests to a new nbd request type
  - From: Paolo Bonzini <pbonzini@...696...>

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