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-rw-r--r--block/elevator.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/block/elevator.c b/block/elevator.c
index 27ff1ed5a6faf..699d10f71a2ca 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -207,11 +207,12 @@ int elevator_init(struct request_queue *q, char *name)
}
/*
- * Use the default elevator specified by config boot param or
- * config option. Don't try to load modules as we could be running
- * off async and request_module() isn't allowed from async.
+ * Use the default elevator specified by config boot param for
+ * non-mq devices, or by config option. Don't try to load modules
+ * as we could be running off async and request_module() isn't
+ * allowed from async.
*/
- if (!e && *chosen_elevator) {
+ if (!e && !q->mq_ops && *chosen_elevator) {
e = elevator_get(chosen_elevator, false);
if (!e)
printk(KERN_ERR "I/O scheduler %s not found\n",