From 6e333d0be346372390785ecd9a0ddcf7ea9f82ed Mon Sep 17 00:00:00 2001 From: Geliang Tang Date: Sat, 6 May 2017 23:39:10 +0800 Subject: dm bio prison: use rb_entry() rather than container_of() To make the code clearer, use rb_entry() instead of container_of() to deal with rbtree. Signed-off-by: Geliang Tang Acked-by: Coly Li Signed-off-by: Mike Snitzer --- drivers/md/dm-bio-prison-v1.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/md/dm-bio-prison-v1.c') diff --git a/drivers/md/dm-bio-prison-v1.c b/drivers/md/dm-bio-prison-v1.c index 82d27384d31f..874841f0fc83 100644 --- a/drivers/md/dm-bio-prison-v1.c +++ b/drivers/md/dm-bio-prison-v1.c @@ -116,7 +116,7 @@ static int __bio_detain(struct dm_bio_prison *prison, while (*new) { struct dm_bio_prison_cell *cell = - container_of(*new, struct dm_bio_prison_cell, node); + rb_entry(*new, struct dm_bio_prison_cell, node); r = cmp_keys(key, &cell->key); -- cgit v1.2.3