author: Christoph Hellwig <hch@lst.de> 2021-01-24 11:02:39 +0100
committer: Jens Axboe <axboe@kernel.dk> 2021-01-24 18:17:20 -0700
commit: bc359d03c7ec1bf3b86d03bafaf6bbb21e6414fd
parent: 0b6e522cdc4a76352e5f02fc2d92198f03254425
Commit Summary:
Diffstat:
1 file changed, 13 insertions, 12 deletions
diff --git a/block/genhd.c b/block/genhd.c
index e46de616a19e..7094612c7510 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -203,7 +203,6 @@ void disk_part_iter_init(struct disk_part_iter *piter, struct gendisk *disk,
rcu_read_unlock();
}
-EXPORT_SYMBOL_GPL(disk_part_iter_init);
/**
* disk_part_iter_next - proceed iterator to the next partition and return it
@@ -266,7 +265,6 @@ struct block_device *disk_part_iter_next(struct disk_part_iter *piter)
return piter->part;
}
-EXPORT_SYMBOL_GPL(disk_part_iter_next);
/**
* disk_part_iter_exit - finish up partition iteration
@@ -283,7 +281,6 @@ void disk_part_iter_exit(struct disk_part_iter *piter)
bdput(piter->part);
piter->part = NULL;
}
-EXPORT_SYMBOL_GPL(disk_part_iter_exit);
/**
* disk_has_partitions
@@ -555,6 +552,18 @@ static char *bdevt_str(dev_t devt, char *buf)
return buf;
}
+void disk_uevent(struct gendisk *disk, enum kobject_action action)
+{
+ struct disk_part_iter piter;
+ struct block_device *part;
+
+ disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);
+ while ((part = disk_part_iter_next(&piter)))
+ kobject_uevent(bdev_kobj(part), action);
+ disk_part_iter_exit(&piter);
+}
+EXPORT_SYMBOL_GPL(disk_uevent);
+
static void disk_scan_partitions(struct gendisk *disk)
{
struct block_device *bdev;
@@ -572,8 +581,6 @@ static void register_disk(struct device *parent, struct gendisk *disk,
const struct attribute_group **groups)
{
struct device *ddev = disk_to_dev(disk);
- struct disk_part_iter piter;
- struct block_device *part;
int err;
ddev->parent = parent;
@@ -616,15 +623,9 @@ static void register_disk(struct device *parent, struct gendisk *disk,
disk_scan_partitions(disk);
- /* announce disk after possible partitions are created */
+ /* announce the disk and partitions after all partitions are created */
dev_set_uevent_suppress(ddev, 0);
- kobject_uevent(&ddev->kobj, KOBJ_ADD);
-
- /* announce possible partitions */
- disk_part_iter_init(&piter, disk, 0);
- while ((part = disk_part_iter_next(&piter)))
- kobject_uevent(bdev_kobj(part), KOBJ_ADD);
- disk_part_iter_exit(&piter);
+ disk_uevent(disk, KOBJ_ADD);
if (disk->queue->backing_dev_info->dev) {
err = sysfs_create_link(&ddev->kobj,