diff options
Diffstat (limited to 'block/blk-throttle.c')
| -rw-r--r-- | block/blk-throttle.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 90ad40735f73..c29a5a8cc18c 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -158,6 +158,7 @@ static void throtl_free_tg(struct rcu_head *head) struct throtl_grp *tg; tg = container_of(head, struct throtl_grp, rcu_head); + free_percpu(tg->blkg.stats_cpu); kfree(tg); } @@ -249,11 +250,19 @@ static void throtl_init_add_tg_lists(struct throtl_data *td, static struct throtl_grp *throtl_alloc_tg(struct throtl_data *td) { struct throtl_grp *tg = NULL; + int ret; tg = kzalloc_node(sizeof(*tg), GFP_ATOMIC, td->queue->node); if (!tg) return NULL; + ret = blkio_alloc_blkg_stats(&tg->blkg); + + if (ret) { + kfree(tg); + return NULL; + } + throtl_init_group(tg); return tg; } |