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 btrfs_fs_info; 11struct btrfs_device; 12struct btrfs_fs_devices; 13struct btrfs_block_group; 14struct btrfs_space_info; 15struct btrfs_qgroup; 16 17enum btrfs_feature_set { 18 FEAT_COMPAT, 19 FEAT_COMPAT_RO, 20 FEAT_INCOMPAT, 21 FEAT_MAX 22}; 23 24char *btrfs_printable_features(enum btrfs_feature_set set, u64 flags); 25const char *btrfs_feature_set_name(enum btrfs_feature_set set); 26int btrfs_sysfs_add_device(struct btrfs_device *device); 27void btrfs_sysfs_remove_device(struct btrfs_device *device); 28int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs); 29void btrfs_sysfs_remove_fsid(struct btrfs_fs_devices *fs_devs); 30void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices); 31void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info); 32void btrfs_kobject_uevent(struct block_device *bdev, enum kobject_action action); 33 34int __init btrfs_init_sysfs(void); 35void __cold btrfs_exit_sysfs(void); 36int btrfs_sysfs_add_mounted(struct btrfs_fs_info *fs_info); 37void btrfs_sysfs_remove_mounted(struct btrfs_fs_info *fs_info); 38void btrfs_sysfs_add_block_group_type(struct btrfs_block_group *cache); 39int btrfs_sysfs_add_space_info_type(struct btrfs_fs_info *fs_info, 40 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); 50 51#endif 52