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dm: fix multipath regression due to initializing wrong request 

Commit febf715 ("block: require blk_rq_prep_clone() be given an
initialized clone request") introduced a regression by calling
blk_rq_init() on the original request rather than the clone
request that is passed to setup_clone().

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Fixes: febf71588c ("block: require blk_rq_prep_clone() be given an initialized clone request")
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Mike Snitzer 2015-02-09 12:21:54 -05:00 committed by Jens Axboe
parent 69abaffec7
commit db507b3ffd
1 changed files with 1 additions and 1 deletions
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2
drivers/md/dm.c
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@ -1719,7 +1719,7 @@ static int setup_clone(struct request *clone, struct request *rq,
{
int r;
blk_rq_init(NULL, rq);
blk_rq_init(NULL, clone);
r = blk_rq_prep_clone(clone, rq, tio->md->bs, GFP_ATOMIC,
dm_rq_bio_constructor, tio);
if (r)