fs/btrfs/sysfs.h

   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 * const btrfs_feature_set_name(enum btrfs_feature_set set);
  17 int btrfs_sysfs_add_device_link(struct btrfs_fs_devices *fs_devices,
  18                 struct btrfs_device *one_device);
  19 int btrfs_sysfs_rm_device_link(struct btrfs_fs_devices *fs_devices,
  20                 struct btrfs_device *one_device);
  21 int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs,
  22                                 struct kobject *parent);
  23 int btrfs_sysfs_add_device(struct btrfs_fs_devices *fs_devs);
  24 void btrfs_sysfs_remove_fsid(struct btrfs_fs_devices *fs_devs);
  25 void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices,
  26                                     const u8 *fsid);
  27 void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info,
  28                 u64 bit, enum btrfs_feature_set set);
  29 void btrfs_kobject_uevent(struct block_device *bdev, enum kobject_action action);
  30
  31 int __init btrfs_init_sysfs(void);
  32 void __cold btrfs_exit_sysfs(void);
  33 int btrfs_sysfs_add_mounted(struct btrfs_fs_info *fs_info);
  34 void btrfs_sysfs_remove_mounted(struct btrfs_fs_info *fs_info);
  35 void btrfs_sysfs_add_block_group_type(struct btrfs_block_group *cache);
  36 int btrfs_sysfs_add_space_info_type(struct btrfs_fs_info *fs_info,
  37                                     struct btrfs_space_info *space_info);
  38 void btrfs_sysfs_remove_space_info(struct btrfs_space_info *space_info);
  39
  40 #endif