linux-kernel - [PATCH v2 02/14] dm: kill dm_rq_bio

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Date:	Wed, 23 May 2012 17:02:39 -0700
From:	Kent Overstreet <koverstreet@...gle.com>
To:	linux-kernel@...r.kernel.org, linux-bcache@...r.kernel.org,
	dm-devel@...hat.com, linux-fsdevel@...r.kernel.org
Cc:	Kent Overstreet <koverstreet@...gle.com>, tj@...nel.org,
	axboe@...nel.dk, agk@...hat.com, neilb@...e.de,
	drbd-dev@...ts.linbit.com, bharrosh@...asas.com, vgoyal@...hat.com,
	mpatocka@...hat.com, sage@...dream.net, yehuda@...newdream.net
Subject: [PATCH v2 02/14] dm: kill dm_rq_bio_destructor

Signed-off-by: Kent Overstreet <koverstreet@...gle.com>
---
 drivers/md/dm.c |   11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 40b7735..e6e7b19 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -696,6 +696,7 @@ static void end_clone_bio(struct bio *clone, int error)
 	struct bio *bio = info->orig;
 	unsigned int nr_bytes = info->orig->bi_size;
 
+	free_bio_info(info);
 	bio_put(clone);
 
 	if (tio->error)
@@ -1438,15 +1439,6 @@ void dm_dispatch_request(struct request *rq)
 }
 EXPORT_SYMBOL_GPL(dm_dispatch_request);
 
-static void dm_rq_bio_destructor(struct bio *bio)
-{
-	struct dm_rq_clone_bio_info *info = bio->bi_private;
-	struct mapped_device *md = info->tio->md;
-
-	free_bio_info(info);
-	bio_free(bio, md->bs);
-}
-
 static int dm_rq_bio_constructor(struct bio *bio, struct bio *bio_orig,
 				 void *data)
 {
@@ -1461,7 +1453,6 @@ static int dm_rq_bio_constructor(struct bio *bio, struct bio *bio_orig,
 	info->tio = tio;
 	bio->bi_end_io = end_clone_bio;
 	bio->bi_private = info;
-	bio->bi_destructor = dm_rq_bio_destructor;
 
 	return 0;
 }
-- 
1.7.9.3.327.g2980b

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