diff options
| -rw-r--r-- | block/elevator.c | 6 | ||||
| -rw-r--r-- | block/elevator.h | 4 |
2 files changed, 5 insertions, 5 deletions
diff --git a/block/elevator.c b/block/elevator.c index 20e70fd3f77f..9e12706e8d8c 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -512,7 +512,7 @@ int elv_register_queue(struct request_queue *q, bool uevent) if (uevent) kobject_uevent(&e->kobj, KOBJ_ADD); - e->registered = 1; + set_bit(ELEVATOR_FLAG_REGISTERED, &e->flags); } return error; } @@ -523,11 +523,9 @@ void elv_unregister_queue(struct request_queue *q) lockdep_assert_held(&q->sysfs_lock); - if (e && e->registered) { + if (e && test_and_clear_bit(ELEVATOR_FLAG_REGISTERED, &e->flags)) { kobject_uevent(&e->kobj, KOBJ_REMOVE); kobject_del(&e->kobj); - - e->registered = 0; } } diff --git a/block/elevator.h b/block/elevator.h index 3f0593b3bf9d..ed574bf3e629 100644 --- a/block/elevator.h +++ b/block/elevator.h @@ -100,10 +100,12 @@ struct elevator_queue void *elevator_data; struct kobject kobj; struct mutex sysfs_lock; - unsigned int registered:1; + unsigned long flags; DECLARE_HASHTABLE(hash, ELV_HASH_BITS); }; +#define ELEVATOR_FLAG_REGISTERED 0 + /* * block elevator interface */ |