diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-01-24 13:02:39 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-01-25 04:17:20 +0300 |
| commit | bc359d03c7ec1bf3b86d03bafaf6bbb21e6414fd (patch) | |
| tree | 1daa9b7e3645bb482f319aa2bdaa01995a965c98 /drivers/s390/block | |
| parent | 0b6e522cdc4a76352e5f02fc2d92198f03254425 (diff) | |
| download | linux-bc359d03c7ec1bf3b86d03bafaf6bbb21e6414fd.tar.xz | |
block: add a disk_uevent helper
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>
Diffstat (limited to 'drivers/s390/block')
| -rw-r--r-- | drivers/s390/block/dasd.c | 26 |
1 files changed, 5 insertions, 21 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index c7eb9a10c680..28c04a4efa66 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -428,23 +428,15 @@ static int dasd_state_unfmt_to_basic(struct dasd_device *device) static int dasd_state_ready_to_online(struct dasd_device * device) { - struct gendisk *disk; - struct disk_part_iter piter; - struct block_device *part; - device->state = DASD_STATE_ONLINE; if (device->block) { dasd_schedule_block_bh(device->block); if ((device->features & DASD_FEATURE_USERAW)) { - disk = device->block->gdp; - kobject_uevent(&disk_to_dev(disk)->kobj, KOBJ_CHANGE); + kobject_uevent(&disk_to_dev(device->block->gdp)->kobj, + KOBJ_CHANGE); return 0; } - disk = device->block->bdev->bd_disk; - disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0); - while ((part = disk_part_iter_next(&piter))) - kobject_uevent(bdev_kobj(part), KOBJ_CHANGE); - disk_part_iter_exit(&piter); + disk_uevent(device->block->bdev->bd_disk, KOBJ_CHANGE); } return 0; } @@ -455,9 +447,6 @@ dasd_state_ready_to_online(struct dasd_device * device) static int dasd_state_online_to_ready(struct dasd_device *device) { int rc; - struct gendisk *disk; - struct disk_part_iter piter; - struct block_device *part; if (device->discipline->online_to_ready) { rc = device->discipline->online_to_ready(device); @@ -466,13 +455,8 @@ static int dasd_state_online_to_ready(struct dasd_device *device) } device->state = DASD_STATE_READY; - if (device->block && !(device->features & DASD_FEATURE_USERAW)) { - disk = device->block->bdev->bd_disk; - disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0); - while ((part = disk_part_iter_next(&piter))) - kobject_uevent(bdev_kobj(part), KOBJ_CHANGE); - disk_part_iter_exit(&piter); - } + if (device->block && !(device->features & DASD_FEATURE_USERAW)) + disk_uevent(device->block->bdev->bd_disk, KOBJ_CHANGE); return 0; } |