1/* SPDX-License-Identifier: GPL-2.0 */
 2
 3#ifndef BTRFS_SYSFS_H
 4#define BTRFS_SYSFS_H
 5
 6#include <linux/kobject.h>
 7
 8enum btrfs_feature_set {
 9	FEAT_COMPAT,
10	FEAT_COMPAT_RO,
11	FEAT_INCOMPAT,
12	FEAT_MAX
13};
14
15char *btrfs_printable_features(enum btrfs_feature_set set, u64 flags);
16const char * const btrfs_feature_set_name(enum btrfs_feature_set set);
17int btrfs_sysfs_add_device_link(struct btrfs_fs_devices *fs_devices,
18		struct btrfs_device *one_device);
19int btrfs_sysfs_rm_device_link(struct btrfs_fs_devices *fs_devices,
20                struct btrfs_device *one_device);
21int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs,
22				struct kobject *parent);
23int btrfs_sysfs_add_device(struct btrfs_fs_devices *fs_devs);
24void btrfs_sysfs_remove_fsid(struct btrfs_fs_devices *fs_devs);
25void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices,
26				    const u8 *fsid);
27void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info,
28		u64 bit, enum btrfs_feature_set set);
29void btrfs_kobject_uevent(struct block_device *bdev, enum kobject_action action);
30
31int __init btrfs_init_sysfs(void);
32void __cold btrfs_exit_sysfs(void);
33int btrfs_sysfs_add_mounted(struct btrfs_fs_info *fs_info);
34void btrfs_sysfs_remove_mounted(struct btrfs_fs_info *fs_info);
35void btrfs_sysfs_add_block_group_type(struct btrfs_block_group_cache *cache);
36int btrfs_sysfs_add_space_info_type(struct btrfs_fs_info *fs_info,
37				    struct btrfs_space_info *space_info);
38void btrfs_sysfs_remove_space_info(struct btrfs_space_info *space_info);
39
40#endif