| 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 | |
| 10 | struct block_device; |
| 11 | struct btrfs_fs_info; |
| 12 | struct btrfs_device; |
| 13 | struct btrfs_fs_devices; |
| 14 | struct btrfs_block_group; |
| 15 | struct btrfs_space_info; |
| 16 | struct btrfs_qgroup; |
| 17 | |
| 18 | enum btrfs_feature_set { |
| 19 | FEAT_COMPAT, |
| 20 | FEAT_COMPAT_RO, |
| 21 | FEAT_INCOMPAT, |
| 22 | FEAT_MAX |
| 23 | }; |
| 24 | |
| 25 | char *btrfs_printable_features(enum btrfs_feature_set set, u64 flags); |
| 26 | const char *btrfs_feature_set_name(enum btrfs_feature_set set); |
| 27 | int btrfs_sysfs_add_device(struct btrfs_device *device); |
| 28 | void btrfs_sysfs_remove_device(struct btrfs_device *device); |
| 29 | int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs); |
| 30 | void btrfs_sysfs_remove_fsid(struct btrfs_fs_devices *fs_devs); |
| 31 | void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices); |
| 32 | void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info); |
| 33 | void btrfs_kobject_uevent(struct block_device *bdev, enum kobject_action action); |
| 34 | |
| 35 | int __init btrfs_init_sysfs(void); |
| 36 | void __cold btrfs_exit_sysfs(void); |
| 37 | int btrfs_sysfs_add_mounted(struct btrfs_fs_info *fs_info); |
| 38 | void btrfs_sysfs_remove_mounted(struct btrfs_fs_info *fs_info); |
| 39 | void btrfs_sysfs_add_block_group_type(struct btrfs_block_group *cache); |
| 40 | int btrfs_sysfs_add_space_info_type(struct btrfs_space_info *space_info); |
| 41 | void btrfs_sysfs_remove_space_info(struct btrfs_space_info *space_info); |
| 42 | void btrfs_sysfs_update_devid(struct btrfs_device *device); |
| 43 | |
| 44 | int btrfs_sysfs_add_one_qgroup(struct btrfs_fs_info *fs_info, |
| 45 | struct btrfs_qgroup *qgroup); |
| 46 | void btrfs_sysfs_del_qgroups(struct btrfs_fs_info *fs_info); |
| 47 | int btrfs_sysfs_add_qgroups(struct btrfs_fs_info *fs_info); |
| 48 | void btrfs_sysfs_del_one_qgroup(struct btrfs_fs_info *fs_info, |
| 49 | struct btrfs_qgroup *qgroup); |
| 50 | int btrfs_read_policy_to_enum(const char *str, s64 *value); |
| 51 | |
| 52 | #ifdef CONFIG_BTRFS_EXPERIMENTAL |
| 53 | int __init btrfs_read_policy_init(void); |
| 54 | char *btrfs_get_mod_read_policy(void); |
| 55 | #endif |
| 56 | |
| 57 | #endif |
| 58 |