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 *btrfs_feature_set_name(enum btrfs_feature_set set);
17int btrfs_sysfs_add_device(struct btrfs_device *device);
18void btrfs_sysfs_remove_device(struct btrfs_device *device);
19int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs);
20void btrfs_sysfs_remove_fsid(struct btrfs_fs_devices *fs_devs);
21void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices);
22void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info);
23void btrfs_kobject_uevent(struct block_device *bdev, enum kobject_action action);
24
25int __init btrfs_init_sysfs(void);
26void __cold btrfs_exit_sysfs(void);
27int btrfs_sysfs_add_mounted(struct btrfs_fs_info *fs_info);
28void btrfs_sysfs_remove_mounted(struct btrfs_fs_info *fs_info);
29void btrfs_sysfs_add_block_group_type(struct btrfs_block_group *cache);
30int btrfs_sysfs_add_space_info_type(struct btrfs_fs_info *fs_info,
31 struct btrfs_space_info *space_info);
32void btrfs_sysfs_remove_space_info(struct btrfs_space_info *space_info);
33void btrfs_sysfs_update_devid(struct btrfs_device *device);
34
35int btrfs_sysfs_add_one_qgroup(struct btrfs_fs_info *fs_info,
36 struct btrfs_qgroup *qgroup);
37void btrfs_sysfs_del_qgroups(struct btrfs_fs_info *fs_info);
38int btrfs_sysfs_add_qgroups(struct btrfs_fs_info *fs_info);
39void btrfs_sysfs_del_one_qgroup(struct btrfs_fs_info *fs_info,
40 struct btrfs_qgroup *qgroup);
41
42#endif
43

source code of linux/fs/btrfs/sysfs.h