Messages in this thread | ![/](/images/icornerl.gif) | | Date | Wed, 20 Dec 2006 19:51:43 +0100 | From | Jens Axboe <> | Subject | Re: [RFC PATCH 0/8] rqbased-dm: request-based device-mapper |
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On Tue, Dec 19 2006, Kiyoshi Ueda wrote: > For block layer maintainer and developers: > This patch set has 2 block layer changes below. > - Changed blk_get_request() to allow calls from interrupt context > so that queue's request_fn can use it. (PATCH 1/8) > (*) The behaviour of CFQ (or other scheduler which depends on > "current") may be affected when blk_get_request() is called > in interrupt context, because "current" is not the process > which issue the original request.
This we already covered.
> - Added new "end_io_first" hook to __end_that_request_first() > and struct request. (PATCH 2/8)
This I still need an explanation for.
> And I'm thinking about: > - Moving blk_clone_rq() to ll_rw_blk.c from dm.c. (PATCH 7/8)
That definitely should be core code. I see no problem in that.
-- Jens Axboe
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