diff options
Diffstat (limited to 'block/elevator.c')
| -rw-r--r-- | block/elevator.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/block/elevator.c b/block/elevator.c index 0e1ccddab8a2..bcba2dd5cb5c 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -219,7 +219,13 @@ int elevator_init(struct request_queue *q, char *name) } if (!e) { - e = elevator_get(CONFIG_DEFAULT_IOSCHED, false); + if (q->mq_ops && q->nr_hw_queues == 1) + e = elevator_get(CONFIG_DEFAULT_SQ_IOSCHED, false); + else if (q->mq_ops) + e = elevator_get(CONFIG_DEFAULT_MQ_IOSCHED, false); + else + e = elevator_get(CONFIG_DEFAULT_IOSCHED, false); + if (!e) { printk(KERN_ERR "Default I/O scheduler not found. " \ |