Re: [PATCH] catch error when completing bio pairs

From: Jens Axboe (axboe_at_suse.de)
Date: 03/24/04

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    Date:	Wed, 24 Mar 2004 09:29:46 +0100
To: Mike Christie <michaelc@cs.wisc.edu>

    On Mon, Mar 22 2004, Mike Christie wrote:
    > A couple of drivers can sometimes fail the first
    > segments in a bio then requeue the rest of the request. In this
    > situation, if the last part of the bio completes successfully
    > bio_pair_end_* will miss that the beginging of the bio had
    > failed becuase they just return one when bi_size is not yet
    > zero. The attached patch moves the error value test before
    > the bi_size to catch the above case.

    Yup that's a bug, patch is correct. 

    -- 
Jens Axboe
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  • Next message: Gabriel Paubert: "Re: missing files in bk trees?"