diff options
| -rw-r--r-- | drivers/s390/block/dasd.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 570ae59c1d5..bd591499414 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -336,6 +336,9 @@ static int dasd_state_ready_to_online(struct dasd_device * device) { int rc; + struct gendisk *disk; + struct disk_part_iter piter; + struct hd_struct *part; if (device->discipline->ready_to_online) { rc = device->discipline->ready_to_online(device); @@ -343,8 +346,14 @@ dasd_state_ready_to_online(struct dasd_device * device) return rc; } device->state = DASD_STATE_ONLINE; - if (device->block) + if (device->block) { dasd_schedule_block_bh(device->block); + 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(&part_to_dev(part)->kobj, KOBJ_CHANGE); + disk_part_iter_exit(&piter); + } return 0; } @@ -354,6 +363,9 @@ 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 hd_struct *part; if (device->discipline->online_to_ready) { rc = device->discipline->online_to_ready(device); @@ -361,6 +373,13 @@ static int dasd_state_online_to_ready(struct dasd_device *device) return rc; } device->state = DASD_STATE_READY; + if (device->block) { + 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(&part_to_dev(part)->kobj, KOBJ_CHANGE); + disk_part_iter_exit(&piter); + } return 0; } |