kernel/fs/btrfs/volumes.h
.. .. @@ -580,4 +580,7 @@ 580 580 const char *btrfs_bg_type_to_raid_name(u64 flags); 581 581 int btrfs_verify_dev_extents(struct btrfs_fs_info *fs_info); 582 582 583 +bool btrfs_pinned_by_swapfile(struct btrfs_fs_info *fs_info, void *ptr);584 +u8 *btrfs_sb_fsid_ptr(struct btrfs_super_block *sb);585 +583 586 #endif