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-rw-r--r--fs/partitions/check.c24
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");