1ec8f24b7SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 23241b1d3SJoe Thornberconfig DM_PERSISTENT_DATA 33241b1d3SJoe Thornber tristate 488ae4c52SKees Cook depends on BLK_DEV_DM 53241b1d3SJoe Thornber select LIBCRC32C 63241b1d3SJoe Thornber select DM_BUFIO 7a7f7f624SMasahiro Yamada help 83241b1d3SJoe Thornber Library providing immutable on-disk data structure support for 93241b1d3SJoe Thornber device-mapper targets such as the thin provisioning target. 10c64d240dSMike Snitzer 11