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Diffstat (limited to 'block')
-rw-r--r--block/blk-sysfs.c7
-rw-r--r--block/genhd.c17
2 files changed, 6 insertions, 18 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index d3aa2aadb3e0..b78c9c3e2670 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -40,7 +40,12 @@ queue_requests_store(struct request_queue *q, const char *page, size_t count)
{
struct request_list *rl = &q->rq;
unsigned long nr;
- int ret = queue_var_store(&nr, page, count);
+ int ret;
+
+ if (!q->request_fn)
+ return -EINVAL;
+
+ ret = queue_var_store(&nr, page, count);
if (nr < BLKDEV_MIN_RQ)
nr = BLKDEV_MIN_RQ;
diff --git a/block/genhd.c b/block/genhd.c
index c0c7f38c7012..f4c64c2b303a 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -992,22 +992,6 @@ static void disk_release(struct device *dev)
free_part_stats(&disk->part0);
kfree(disk);
}
-
-static int disk_uevent(struct device *dev, struct kobj_uevent_env *env)
-{
- struct gendisk *disk = dev_to_disk(dev);
- struct disk_part_iter piter;
- struct hd_struct *part;
- int cnt = 0;
-
- disk_part_iter_init(&piter, disk, 0);
- while((part = disk_part_iter_next(&piter)))
- cnt++;
- disk_part_iter_exit(&piter);
- add_uevent_var(env, "NPARTS=%u", cnt);
- return 0;
-}
-
struct class block_class = {
.name = "block",
};
@@ -1026,7 +1010,6 @@ static struct device_type disk_type = {
.groups = disk_attr_groups,
.release = disk_release,
.nodename = block_nodename,
- .uevent = disk_uevent,
};
#ifdef CONFIG_PROC_FS