From 52cc2eef31587b22ce9fbe77b064a031a9613ab0 Mon Sep 17 00:00:00 2001
From: Jens Axboe <jaxboe@fusionio.com>
Date: Mon, 23 Aug 2010 14:02:44 +0200
Subject: [PATCH] block: switch s390 tape_block and mg_disk to
elevator_change()
Now that we have this API, switch the two in-kernel users to it.
Resolves an oops introduced by commit
1abec4fdbb142e3ccb6ce99832fae42129134a96.
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
---
drivers/block/mg_disk.c | 3 +--
drivers/s390/char/tape_block.c | 3 +--
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c
index b82c5ce5e9df..76fa3deaee84 100644
--- a/drivers/block/mg_disk.c
+++ b/drivers/block/mg_disk.c
@@ -974,8 +974,7 @@ static int mg_probe(struct platform_device *plat_dev)
host->breq->queuedata = host;
/* mflash is random device, thanx for the noop */
- elevator_exit(host->breq->elevator);
- err = elevator_init(host->breq, "noop");
+ err = elevator_change(host->breq, "noop");
if (err) {
printk(KERN_ERR "%s:%d (elevator_init) fail\n",
__func__, __LINE__);
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index b7de02525ec9..85cf607fc78f 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -217,8 +217,7 @@ tapeblock_setup_device(struct tape_device * device)
if (!blkdat->request_queue)
return -ENOMEM;
- elevator_exit(blkdat->request_queue->elevator);
- rc = elevator_init(blkdat->request_queue, "noop");
+ rc = elevator_change(blkdat->request_queue, "noop");
if (rc)
goto cleanup_queue;
--
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