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author | 2006-03-29 13:24:50 +1100 | |
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committer | 2006-03-29 13:24:50 +1100 | |
commit | bac30d1a78d0f11c613968fc8b351a91ed465386 (patch) | |
tree | e52f3c876522a2f6047a6ec1c27df2e8a79486b8 /fs/partitions | |
parent | [PATCH] powerpc: Kill _machine and hard-coded platform numbers (diff) | |
parent | Merge master.kernel.org:/home/rmk/linux-2.6-arm (diff) | |
download | linux-bac30d1a78d0f11c613968fc8b351a91ed465386.tar.gz linux-bac30d1a78d0f11c613968fc8b351a91ed465386.tar.bz2 linux-bac30d1a78d0f11c613968fc8b351a91ed465386.zip |
Merge ../linux-2.6
Diffstat (limited to 'fs/partitions')
-rw-r--r-- | fs/partitions/check.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/fs/partitions/check.c b/fs/partitions/check.c index f924f459bdb8..af0cb4b9e784 100644 --- a/fs/partitions/check.c +++ b/fs/partitions/check.c @@ -297,6 +297,25 @@ struct kobj_type ktype_part = { .sysfs_ops = &part_sysfs_ops, }; +static inline void partition_sysfs_add_subdir(struct hd_struct *p) +{ + struct kobject *k; + + k = kobject_get(&p->kobj); + p->holder_dir = kobject_add_dir(k, "holders"); + kobject_put(k); +} + +static inline void disk_sysfs_add_subdirs(struct gendisk *disk) +{ + struct kobject *k; + + k = kobject_get(&disk->kobj); + disk->holder_dir = kobject_add_dir(k, "holders"); + disk->slave_dir = kobject_add_dir(k, "slaves"); + kobject_put(k); +} + void delete_partition(struct gendisk *disk, int part) { struct hd_struct *p = disk->part[part-1]; @@ -310,6 +329,8 @@ void delete_partition(struct gendisk *disk, int part) p->ios[0] = p->ios[1] = 0; p->sectors[0] = p->sectors[1] = 0; devfs_remove("%s/part%d", disk->devfs_name, part); + if (p->holder_dir) + kobject_unregister(p->holder_dir); kobject_unregister(&p->kobj); } @@ -337,6 +358,7 @@ void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len) p->kobj.parent = &disk->kobj; p->kobj.ktype = &ktype_part; kobject_register(&p->kobj); + partition_sysfs_add_subdir(p); disk->part[part-1] = p; } @@ -383,6 +405,7 @@ void register_disk(struct gendisk *disk) if ((err = kobject_add(&disk->kobj))) return; disk_sysfs_symlinks(disk); + disk_sysfs_add_subdirs(disk); kobject_uevent(&disk->kobj, KOBJ_ADD); /* No minors to use for partitions */ @@ -483,6 +506,10 @@ void del_gendisk(struct gendisk *disk) devfs_remove_disk(disk); + if (disk->holder_dir) + kobject_unregister(disk->holder_dir); + if (disk->slave_dir) + kobject_unregister(disk->slave_dir); if (disk->driverfs_dev) { char *disk_name = make_block_name(disk); sysfs_remove_link(&disk->kobj, "device"); |