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block: add a disk_uevent helper

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Add a helper to call kobject_uevent for the disk and all partitions, and
unexport the disk_part_iter_* helpers that are now only used in the core
block code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2021-01-24 11:02:39 +01:00 • committed by Jens Axboe
parent 0b6e522cdc
commit bc359d03c7
3 changed files with 21 additions and 34 deletions
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2
include/linux/genhd.h
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@ -213,6 +213,8 @@ static inline dev_t disk_devt(struct gendisk *disk)
return MKDEV(disk->major, disk->first_minor);
}
void disk_uevent(struct gendisk *disk, enum kobject_action action);
/*
* Smarter partition iterator without context limits.
*/