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dm: clear bi_end_io on remapping failure 

As a precaution, set bi_end_io to NULL when failing to remap.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
This commit is contained in:
Hannes Reinecke 2012-03-28 18:41:25 +01:00 committed by Alasdair G Kergon
parent 574ce07eb0
commit 4d7b38b7d9
1 changed files with 1 additions and 0 deletions
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drivers/md/dm.c
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@ -1016,6 +1016,7 @@ static void __map_bio(struct dm_target *ti, struct bio *clone,
/*
* Store bio_set for cleanup.
*/
clone->bi_end_io = NULL;
clone->bi_private = md->bs;
bio_put(clone);
free_tio(md, tio);