diff options
| author | Omar Sandoval <osandov@fb.com> | 2017-03-28 16:12:16 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-03-29 08:09:08 -0600 |
| commit | 0c9539a431bd4e4cbe475eb17e587f3ac06f2ae2 (patch) | |
| tree | 595c0c1f5bf4e4593e91643d2123717dc7c349ef /block/blk-mq.c | |
| parent | 334335d2f7a077a5ff561d86b0ad43bedd83ca05 (diff) | |
blk-mq: fix leak of q->stats
blk_alloc_queue_node() already allocates q->stats, so
blk_mq_init_allocated_queue() is overwriting it with a new allocation.
Fixes: a83b576c9c25 ("block: fix stacked driver stats init and free")
Reviewed-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 0ed00eca4d5a..182776877a55 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2234,10 +2234,6 @@ struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set, /* mark the queue as mq asap */ q->mq_ops = set->ops; - q->stats = blk_alloc_queue_stats(); - if (!q->stats) - goto err_exit; - q->poll_cb = blk_stat_alloc_callback(blk_mq_poll_stats_fn, blk_stat_rq_ddir, 2, q); if (!q->poll_cb) |