From: Kay Sievers <[email protected]>
Subject: block: move blk_register_queue() before uevent is send out
Sysfs attributes should be created before the device is announced to
userspace. Createing attributes after the event makes it impossible
to use them reliably from udev.
The issue was found by Karel.
Cc: Karel Zak <[email protected]>
Signed-Off-By: Kay Sievers <[email protected]>
---
block/genhd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -531,6 +531,7 @@ static void register_disk(struct gendisk
#endif
disk->part0.holder_dir = kobject_create_and_add("holders", &ddev->kobj);
disk->slave_dir = kobject_create_and_add("slaves", &ddev->kobj);
+ blk_register_queue(disk);
/* No minors to use for partitions */
if (!disk_partitionable(disk))
@@ -602,7 +603,6 @@ void add_disk(struct gendisk *disk)
blk_register_region(disk_devt(disk), disk->minors, NULL,
exact_match, exact_lock, disk);
register_disk(disk);
- blk_register_queue(disk);
bdi = &disk->queue->backing_dev_info;
bdi_register_dev(bdi, disk_devt(disk));