diff options
Diffstat (limited to 'block/elevator.c')
| -rw-r--r-- | block/elevator.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/block/elevator.c b/block/elevator.c index 0bdea0ed03a..8c7561fd2c7 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -38,6 +38,7 @@ #include <trace/events/block.h> #include "blk.h" +#include "blk-cgroup.h" static DEFINE_SPINLOCK(elv_list_lock); static LIST_HEAD(elv_list); @@ -894,6 +895,8 @@ static int elevator_switch(struct request_queue *q, struct elevator_type *new_e) ioc_clear_queue(q); spin_unlock_irq(q->queue_lock); + blkg_destroy_all(q); + /* allocate, init and register new elevator */ err = -ENOMEM; q->elevator = elevator_alloc(q, new_e); |