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1/* SPDX-License-Identifier: GPL-2.0 */2 3#ifndef BTRFS_SYSFS_H4#define BTRFS_SYSFS_H5 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_MAX22};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#endif52