diff options
Diffstat (limited to 'fs/partitions/check.c')
-rw-r--r-- | fs/partitions/check.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/fs/partitions/check.c b/fs/partitions/check.c index 3d73d94d93a..22d38ffc9ef 100644 --- a/fs/partitions/check.c +++ b/fs/partitions/check.c @@ -358,14 +358,13 @@ void delete_partition(struct gendisk *disk, int part) p->ios[0] = p->ios[1] = 0; p->sectors[0] = p->sectors[1] = 0; sysfs_remove_link(&p->kobj, "subsystem"); - if (p->holder_dir) - kobject_unregister(p->holder_dir); + kobject_unregister(p->holder_dir); kobject_uevent(&p->kobj, KOBJ_REMOVE); kobject_del(&p->kobj); kobject_put(&p->kobj); } -void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len) +void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len, int flags) { struct hd_struct *p; @@ -390,6 +389,15 @@ void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len) if (!disk->part_uevent_suppress) kobject_uevent(&p->kobj, KOBJ_ADD); sysfs_create_link(&p->kobj, &block_subsys.kset.kobj, "subsystem"); + if (flags & ADDPART_FLAG_WHOLEDISK) { + static struct attribute addpartattr = { + .name = "whole_disk", + .mode = S_IRUSR | S_IRGRP | S_IROTH, + .owner = THIS_MODULE, + }; + + sysfs_create_file(&p->kobj, &addpartattr); + } partition_sysfs_add_subdir(p); disk->part[part-1] = p; } @@ -543,9 +551,9 @@ int rescan_partitions(struct gendisk *disk, struct block_device *bdev) printk(" %s: p%d exceeds device capacity\n", disk->disk_name, p); } - add_partition(disk, p, from, size); + add_partition(disk, p, from, size, state->parts[p].flags); #ifdef CONFIG_BLK_DEV_MD - if (state->parts[p].flags) + if (state->parts[p].flags & ADDPART_FLAG_RAID) md_autodetect_dev(bdev->bd_dev+p); #endif } @@ -594,10 +602,8 @@ void del_gendisk(struct gendisk *disk) disk->stamp = 0; kobject_uevent(&disk->kobj, KOBJ_REMOVE); - if (disk->holder_dir) - kobject_unregister(disk->holder_dir); - if (disk->slave_dir) - kobject_unregister(disk->slave_dir); + kobject_unregister(disk->holder_dir); + kobject_unregister(disk->slave_dir); if (disk->driverfs_dev) { char *disk_name = make_block_name(disk); sysfs_remove_link(&disk->kobj, "device"); |