diff options
Diffstat (limited to 'fs/btrfs/sysfs.c')
-rw-r--r-- | fs/btrfs/sysfs.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index 4ce16ef702a3..c3c223ae6691 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -174,86 +174,9 @@ static const struct sysfs_ops btrfs_root_attr_ops = { .store = btrfs_root_attr_store, }; -static struct kobj_type btrfs_root_ktype = { - .default_attrs = btrfs_root_attrs, - .sysfs_ops = &btrfs_root_attr_ops, - .release = btrfs_root_release, -}; - -static struct kobj_type btrfs_super_ktype = { - .default_attrs = btrfs_super_attrs, - .sysfs_ops = &btrfs_super_attr_ops, - .release = btrfs_super_release, -}; - /* /sys/fs/btrfs/ entry */ static struct kset *btrfs_kset; -int btrfs_sysfs_add_super(struct btrfs_fs_info *fs) -{ - int error; - char *name; - char c; - int len = strlen(fs->sb->s_id) + 1; - int i; - - name = kmalloc(len, GFP_NOFS); - if (!name) { - error = -ENOMEM; - goto fail; - } - - for (i = 0; i < len; i++) { - c = fs->sb->s_id[i]; - if (c == '/' || c == '\\') - c = '!'; - name[i] = c; - } - name[len] = '\0'; - - fs->super_kobj.kset = btrfs_kset; - error = kobject_init_and_add(&fs->super_kobj, &btrfs_super_ktype, - NULL, "%s", name); - kfree(name); - if (error) - goto fail; - - return 0; - -fail: - printk(KERN_ERR "btrfs: sysfs creation for super failed\n"); - return error; -} - -int btrfs_sysfs_add_root(struct btrfs_root *root) -{ - int error; - - error = kobject_init_and_add(&root->root_kobj, &btrfs_root_ktype, - &root->fs_info->super_kobj, - "%s", root->name); - if (error) - goto fail; - - return 0; - -fail: - printk(KERN_ERR "btrfs: sysfs creation for root failed\n"); - return error; -} - -void btrfs_sysfs_del_root(struct btrfs_root *root) -{ - kobject_put(&root->root_kobj); - wait_for_completion(&root->kobj_unregister); -} - -void btrfs_sysfs_del_super(struct btrfs_fs_info *fs) -{ - kobject_put(&fs->super_kobj); - wait_for_completion(&fs->kobj_unregister); -} - int btrfs_init_sysfs(void) { btrfs_kset = kset_create_and_add("btrfs", NULL, fs_kobj); |