elevator: use ELV_NAME_MAX instead of magic number 16 for chosen_elevator
authorWang Sheng-Hui <shhuiw@gmail.com>
Thu, 8 Sep 2011 10:32:14 +0000 (12:32 +0200)
committerJens Axboe <jaxboe@fusionio.com>
Mon, 12 Sep 2011 06:59:20 +0000 (08:59 +0200)
We have ELV_NAME_MAX defined to 16, and hence we should use it
instead of the magic nubmer 16 for elevator's name string.

Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
block/elevator.c

index a3b64bc..cb332cb 100644 (file)
@@ -182,7 +182,7 @@ static void elevator_attach(struct request_queue *q, struct elevator_queue *eq,
        eq->elevator_data = data;
 }
 
-static char chosen_elevator[16];
+static char chosen_elevator[ELV_NAME_MAX];
 
 static int __init elevator_setup(char *str)
 {