| /* SPDX-License-Identifier: GPL-2.0 */ | 
 |  | 
 | #ifndef BTRFS_SYSFS_H | 
 | #define BTRFS_SYSFS_H | 
 |  | 
 | #include <linux/kobject.h> | 
 |  | 
 | enum btrfs_feature_set { | 
 | 	FEAT_COMPAT, | 
 | 	FEAT_COMPAT_RO, | 
 | 	FEAT_INCOMPAT, | 
 | 	FEAT_MAX | 
 | }; | 
 |  | 
 | char *btrfs_printable_features(enum btrfs_feature_set set, u64 flags); | 
 | const char * const btrfs_feature_set_name(enum btrfs_feature_set set); | 
 | int btrfs_sysfs_add_device_link(struct btrfs_fs_devices *fs_devices, | 
 | 		struct btrfs_device *one_device); | 
 | int btrfs_sysfs_rm_device_link(struct btrfs_fs_devices *fs_devices, | 
 |                 struct btrfs_device *one_device); | 
 | int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs, | 
 | 				struct kobject *parent); | 
 | int btrfs_sysfs_add_device(struct btrfs_fs_devices *fs_devs); | 
 | void btrfs_sysfs_remove_fsid(struct btrfs_fs_devices *fs_devs); | 
 | void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices, | 
 | 				    const u8 *fsid); | 
 | void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info, | 
 | 		u64 bit, enum btrfs_feature_set set); | 
 | void btrfs_kobject_uevent(struct block_device *bdev, enum kobject_action action); | 
 |  | 
 | int __init btrfs_init_sysfs(void); | 
 | void __cold btrfs_exit_sysfs(void); | 
 | int btrfs_sysfs_add_mounted(struct btrfs_fs_info *fs_info); | 
 | void btrfs_sysfs_remove_mounted(struct btrfs_fs_info *fs_info); | 
 | void btrfs_sysfs_add_block_group_type(struct btrfs_block_group_cache *cache); | 
 | int btrfs_sysfs_add_space_info_type(struct btrfs_fs_info *fs_info, | 
 | 				    struct btrfs_space_info *space_info); | 
 | void btrfs_sysfs_remove_space_info(struct btrfs_space_info *space_info); | 
 |  | 
 | #endif |