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 8 enum btrfs_feature_set { 9 FEAT_COMPAT, 10 FEAT_COMPAT_RO, 11 FEAT_INCOMPAT, 12 FEAT_MAX 13 }; 14 15 char *btrfs_printable_features(enum btrfs_feature_set set, u64 flags); 16 const char *btrfs_feature_set_name(enum btrfs_feature_set set); 17 int btrfs_sysfs_add_device(struct btrfs_device *device); 18 void btrfs_sysfs_remove_device(struct btrfs_device *device); 19 int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs); 20 void btrfs_sysfs_remove_fsid(struct btrfs_fs_devices *fs_devs); 21 void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices); 22 void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info); 23 void btrfs_kobject_uevent(struct block_device *bdev, enum kobject_action action); 24 25 int __init btrfs_init_sysfs(void); 26 void __cold btrfs_exit_sysfs(void); 27 int btrfs_sysfs_add_mounted(struct btrfs_fs_info *fs_info); 28 void btrfs_sysfs_remove_mounted(struct btrfs_fs_info *fs_info); 29 void btrfs_sysfs_add_block_group_type(struct btrfs_block_group *cache); 30 int btrfs_sysfs_add_space_info_type(struct btrfs_fs_info *fs_info, 31 struct btrfs_space_info *space_info); 32 void btrfs_sysfs_remove_space_info(struct btrfs_space_info *space_info); 33 void btrfs_sysfs_update_devid(struct btrfs_device *device); 34 35 int btrfs_sysfs_add_one_qgroup(struct btrfs_fs_info *fs_info, 36 struct btrfs_qgroup *qgroup); 37 void btrfs_sysfs_del_qgroups(struct btrfs_fs_info *fs_info); 38 int btrfs_sysfs_add_qgroups(struct btrfs_fs_info *fs_info); 39 void btrfs_sysfs_del_one_qgroup(struct btrfs_fs_info *fs_info, 40 struct btrfs_qgroup *qgroup); 41 42 #endif 43