diff options
| -rw-r--r-- | block/genhd.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/block/genhd.c b/block/genhd.c index ec4be5889fbf..ab455f110be2 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -466,29 +466,14 @@ void device_add_disk(struct device *parent, struct gendisk *disk, disk_alloc_events(disk); - if (disk->flags & GENHD_FL_HIDDEN) { - /* - * Don't let hidden disks show up in /proc/partitions, - * and don't bother scanning for partitions either. - */ - disk->flags |= GENHD_FL_SUPPRESS_PARTITION_INFO; - disk->flags |= GENHD_FL_NO_PART_SCAN; - } else { - /* Register BDI before referencing it from bdev */ - ddev->devt = MKDEV(disk->major, disk->first_minor); - ret = bdi_register(disk->bdi, "%u:%u", - disk->major, disk->first_minor); - WARN_ON(ret); - bdi_set_owner(disk->bdi, ddev); - bdev_add(disk->part0, ddev->devt); - } - /* delay uevents, until we scanned partition table */ dev_set_uevent_suppress(ddev, 1); ddev->parent = parent; ddev->groups = groups; dev_set_name(ddev, "%s", disk->disk_name); + if (!(disk->flags & GENHD_FL_HIDDEN)) + ddev->devt = MKDEV(disk->major, disk->first_minor); if (device_add(ddev)) return; if (!sysfs_deprecated) { @@ -521,12 +506,25 @@ void device_add_disk(struct device *parent, struct gendisk *disk, disk->slave_dir = NULL; } - if (!(disk->flags & GENHD_FL_HIDDEN)) { + if (disk->flags & GENHD_FL_HIDDEN) { + /* + * Don't let hidden disks show up in /proc/partitions, + * and don't bother scanning for partitions either. + */ + disk->flags |= GENHD_FL_SUPPRESS_PARTITION_INFO; + disk->flags |= GENHD_FL_NO_PART_SCAN; + } else { + ret = bdi_register(disk->bdi, "%u:%u", + disk->major, disk->first_minor); + WARN_ON(ret); + bdi_set_owner(disk->bdi, ddev); + bdev_add(disk->part0, ddev->devt); + disk_scan_partitions(disk); /* * Announce the disk and partitions after all partitions are - * created. + * created. (for hidden disks uevents remain suppressed forever) */ dev_set_uevent_suppress(ddev, 0); disk_uevent(disk, KOBJ_ADD); |