LXR linux/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
   8enum btrfs_feature_set {
   9        FEAT_COMPAT,
  10        FEAT_COMPAT_RO,
  11        FEAT_INCOMPAT,
  12        FEAT_MAX
  13};
  14
  15char *btrfs_printable_features(enum btrfs_feature_set set, u64 flags);
  16const char * const btrfs_feature_set_name(enum btrfs_feature_set set);
  17int btrfs_sysfs_add_device_link(struct btrfs_fs_devices *fs_devices,
  18                struct btrfs_device *one_device);
  19int btrfs_sysfs_rm_device_link(struct btrfs_fs_devices *fs_devices,
  20                struct btrfs_device *one_device);
  21int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs,
  22                                struct kobject *parent);
  23int btrfs_sysfs_add_device(struct btrfs_fs_devices *fs_devs);
  24void btrfs_sysfs_remove_fsid(struct btrfs_fs_devices *fs_devs);
  25void btrfs_sysfs_update_sprout_fsid(struct btrfs_fs_devices *fs_devices,
  26                                    const u8 *fsid);
  27void btrfs_sysfs_feature_update(struct btrfs_fs_info *fs_info,
  28                u64 bit, enum btrfs_feature_set set);
  29void btrfs_kobject_uevent(struct block_device *bdev, enum kobject_action action);
  30
  31int __init btrfs_init_sysfs(void);
  32void __cold btrfs_exit_sysfs(void);
  33int btrfs_sysfs_add_mounted(struct btrfs_fs_info *fs_info);
  34void btrfs_sysfs_remove_mounted(struct btrfs_fs_info *fs_info);
  35void btrfs_sysfs_add_block_group_type(struct btrfs_block_group_cache *cache);
  36int btrfs_sysfs_add_space_info_type(struct btrfs_fs_info *fs_info,
  37                                    struct btrfs_space_info *space_info);
  38void btrfs_sysfs_remove_space_info(struct btrfs_space_info *space_info);
  39
  40#endif
  41