diff options
| -rw-r--r-- | drivers/s390/block/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/s390/block/dasd.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig index e879b212cf4..07883197f47 100644 --- a/drivers/s390/block/Kconfig +++ b/drivers/s390/block/Kconfig @@ -20,6 +20,7 @@ config DCSSBLK config DASD tristate "Support for DASD devices" depends on CCW && BLOCK + select IOSCHED_DEADLINE help Enable this option if you want to access DASDs directly utilizing S/390s channel subsystem commands. This is necessary for running diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index ccf46c96adb..54f686d2c69 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1956,6 +1956,7 @@ 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; rc = elevator_init(block->request_queue, "deadline"); if (rc) { blk_cleanup_queue(block->request_queue); |