diff options
Diffstat (limited to 'block/blk-throttle.c')
| -rw-r--r-- | block/blk-throttle.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 52a429397d3b..fe6a442b8482 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -169,6 +169,9 @@ static void throtl_put_tg(struct throtl_grp *tg) if (!atomic_dec_and_test(&tg->ref)) return; + /* release the extra blkcg reference this blkg has been holding */ + css_put(&tg->blkg.blkcg->css); + /* * A group is freed in rcu manner. But having an rcu lock does not * mean that one can access all the fields of blkg and assume these |