From: Jens Axboe <jens.axboe@oracle.com>
To: Mike Christie <michaelc@cs.wisc.edu>
Cc: device-mapper development <dm-devel@redhat.com>,
mchristi@redhat.com, linux-kernel@vger.kernel.org,
agk@redhat.com
Subject: Re: [dm-devel] Re: [RFC PATCH 1/8] rqbased-dm: allow blk_get_request() to be called from interrupt context
Date: Thu, 21 Dec 2006 19:24:32 +0100 [thread overview]
Message-ID: <20061221182432.GB17199@kernel.dk> (raw)
In-Reply-To: <458ACEB1.3030406@cs.wisc.edu>
On Thu, Dec 21 2006, Mike Christie wrote:
> Or the block layer code could set up the clone too. elv_next_request
> could prep a clone based on the orignal request for the driver then dm
> would not have to worry about that part.
It really can't, since it doesn't know how to allocate the clone
request. I'd rather export this functionality as helpers.
--
Jens Axboe
next prev parent reply other threads:[~2006-12-21 18:22 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-19 22:11 [RFC PATCH 1/8] rqbased-dm: allow blk_get_request() to be called from interrupt context Kiyoshi Ueda
2006-12-20 13:48 ` Jens Axboe
2006-12-20 17:50 ` Kiyoshi Ueda
2006-12-20 18:49 ` Jens Axboe
2006-12-20 21:55 ` Kiyoshi Ueda
2006-12-21 7:53 ` Jens Axboe
2006-12-21 17:59 ` [dm-devel] " Mike Christie
2006-12-21 18:13 ` Mike Christie
2006-12-21 18:24 ` Jens Axboe [this message]
2006-12-21 18:30 ` Mike Christie
2006-12-21 18:36 ` Mike Christie
2006-12-21 18:42 ` Jens Axboe
2006-12-21 18:57 ` Mike Christie
2006-12-21 19:19 ` Jens Axboe
2006-12-21 22:22 ` Mike Christie
2006-12-21 18:40 ` Jens Axboe
2006-12-21 18:11 ` Kiyoshi Ueda
2006-12-21 18:21 ` Jens Axboe
2006-12-20 19:11 ` Chen, Kenneth W
2006-12-20 19:17 ` Jens Axboe
2006-12-22 14:01 ` Christoph Hellwig
2006-12-22 17:32 ` Jens Axboe
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