From a5fd8ddce2af98c7f8199d37a0b866e98f4c0de0 Mon Sep 17 00:00:00 2001 From: Stefan Haberland Date: Wed, 4 Mar 2015 14:29:47 +0100 Subject: [PATCH] s390/dasd: remove setting of scheduler from driver Remove the hard coded scheduler for the DASD device driver to enable change of the scheduler during runtime. Set recommended deadline scheduler via additional udev rule. Signed-off-by: Stefan Haberland Signed-off-by: Martin Schwidefsky --- drivers/s390/block/dasd.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 697a0b2158e6..26a51dc4278d 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -2965,8 +2965,6 @@ enum blk_eh_timer_return dasd_times_out(struct request *req) */ static int dasd_alloc_queue(struct dasd_block *block) { - int rc; - block->request_queue = blk_init_queue(do_dasd_request, &block->request_queue_lock); if (block->request_queue == NULL) @@ -2974,14 +2972,7 @@ static int dasd_alloc_queue(struct dasd_block *block) block->request_queue->queuedata = block; - elevator_exit(block->request_queue->elevator); - block->request_queue->elevator = NULL; - mutex_lock(&block->request_queue->sysfs_lock); - rc = elevator_init(block->request_queue, "deadline"); - if (rc) - blk_cleanup_queue(block->request_queue); - mutex_unlock(&block->request_queue->sysfs_lock); - return rc; + return 0; } /* -- 2.20.1