Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: GPL-2.0 */
2
3#ifndef BTRFS_SYSFS_H
4#define BTRFS_SYSFS_H
5
6#include <linux/types.h>
7#include <linux/compiler_types.h>
8#include <linux/kobject.h>
9
10struct block_device;
11struct btrfs_fs_info;
12struct btrfs_device;
13struct btrfs_fs_devices;
14struct btrfs_block_group;
15struct btrfs_space_info;
16struct btrfs_qgroup;
17
18enum btrfs_feature_set {
19 FEAT_COMPAT,
20 FEAT_COMPAT_RO,
21 FEAT_INCOMPAT,
22 FEAT_MAX
23};
24
25char *btrfs_printable_features(enum btrfs_feature_set set, u64 flags);
26const char *btrfs_feature_set_name(enum btrfs_feature_set set);
27int btrfs_sysfs_add_device(struct btrfs_device *device);
28void btrfs_sysfs_remove_device(struct btrfs_device *device);
29int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs);
30void btrfs_sysfs_remove_fsid(struct btrfs_fs_devices *fs_devs);
31void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices);
32void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info);
33void btrfs_kobject_uevent(struct block_device *bdev, enum kobject_action action);
34
35int __init btrfs_init_sysfs(void);
36void __cold btrfs_exit_sysfs(void);
37int btrfs_sysfs_add_mounted(struct btrfs_fs_info *fs_info);
38void btrfs_sysfs_remove_mounted(struct btrfs_fs_info *fs_info);
39void btrfs_sysfs_add_block_group_type(struct btrfs_block_group *cache);
40int btrfs_sysfs_add_space_info_type(struct btrfs_space_info *space_info);
41void btrfs_sysfs_remove_space_info(struct btrfs_space_info *space_info);
42void btrfs_sysfs_update_devid(struct btrfs_device *device);
43
44int btrfs_sysfs_add_one_qgroup(struct btrfs_fs_info *fs_info,
45 struct btrfs_qgroup *qgroup);
46void btrfs_sysfs_del_qgroups(struct btrfs_fs_info *fs_info);
47int btrfs_sysfs_add_qgroups(struct btrfs_fs_info *fs_info);
48void btrfs_sysfs_del_one_qgroup(struct btrfs_fs_info *fs_info,
49 struct btrfs_qgroup *qgroup);
50int btrfs_read_policy_to_enum(const char *str, s64 *value);
51
52#ifdef CONFIG_BTRFS_EXPERIMENTAL
53int __init btrfs_read_policy_init(void);
54char *btrfs_get_mod_read_policy(void);
55#endif
56
57#endif