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-rw-r--r--drivers/md/dm.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index ef5750d21235..0d52f6ff2a1e 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -753,7 +753,7 @@ static void dec_pending(struct dm_io *io, int error)
static void clone_endio(struct bio *bio, int error)
{
int r = 0;
- struct dm_target_io *tio = bio->bi_private;
+ struct dm_target_io *tio = container_of(bio, struct dm_target_io, clone);
struct dm_io *io = tio->io;
struct mapped_device *md = tio->io->md;
dm_endio_fn endio = tio->ti->type->end_io;
@@ -787,7 +787,8 @@ static void clone_endio(struct bio *bio, int error)
*/
static void end_clone_bio(struct bio *clone, int error)
{
- struct dm_rq_clone_bio_info *info = clone->bi_private;
+ struct dm_rq_clone_bio_info *info =
+ container_of(clone, struct dm_rq_clone_bio_info, clone);
struct dm_rq_target_io *tio = info->tio;
struct bio *bio = info->orig;
unsigned int nr_bytes = info->orig->bi_iter.bi_size;
@@ -1113,7 +1114,6 @@ static void __map_bio(struct dm_target_io *tio)
struct dm_target *ti = tio->ti;
clone->bi_end_io = clone_endio;
- clone->bi_private = tio;
/*
* Map the clone. If r == 0 we don't need to do
@@ -1522,7 +1522,6 @@ static int dm_rq_bio_constructor(struct bio *bio, struct bio *bio_orig,
info->orig = bio_orig;
info->tio = tio;
bio->bi_end_io = end_clone_bio;
- bio->bi_private = info;
return 0;
}