diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/elevator.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/block/elevator.c b/block/elevator.c index 9edba1b8323e..c2d61d56e0b7 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -136,6 +136,22 @@ static int __init elevator_setup(char *str) __setup("elevator=", elevator_setup); +/* called during boot to load the elevator chosen by the elevator param */ +void __init load_default_elevator_module(void) +{ + struct elevator_type *e; + + if (!chosen_elevator[0]) + return; + + spin_lock(&elv_list_lock); + e = elevator_find(chosen_elevator); + spin_unlock(&elv_list_lock); + + if (!e) + request_module("%s-iosched", chosen_elevator); +} + static struct kobj_type elv_ktype; static struct elevator_queue *elevator_alloc(struct request_queue *q, |