BTRFS_REMAP_KEY
[BTRFS_REMAP_KEY] = "REMAP",
case BTRFS_REMAP_KEY:
key.type = BTRFS_REMAP_KEY;
key.type = BTRFS_REMAP_KEY;
if (found_key.type != BTRFS_REMAP_KEY &&
key.type = BTRFS_REMAP_KEY;
found_key.type != BTRFS_REMAP_KEY) {