btrfs_migrate_to_delayed_refs_rsv  371 fs/btrfs/delayed-ref.h void btrfs_migrate_to_delayed_refs_rsv(struct btrfs_fs_info *fs_info,
btrfs_migrate_to_delayed_refs_rsv  511 fs/btrfs/transaction.c 			btrfs_migrate_to_delayed_refs_rsv(fs_info, rsv,