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 4ce16ef702a..c3c223ae669 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);  |