18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 28c2ecf20Sopenharmony_ciconfig DM_PERSISTENT_DATA 38c2ecf20Sopenharmony_ci tristate 48c2ecf20Sopenharmony_ci depends on BLK_DEV_DM 58c2ecf20Sopenharmony_ci select LIBCRC32C 68c2ecf20Sopenharmony_ci select DM_BUFIO 78c2ecf20Sopenharmony_ci help 88c2ecf20Sopenharmony_ci Library providing immutable on-disk data structure support for 98c2ecf20Sopenharmony_ci device-mapper targets such as the thin provisioning target. 108c2ecf20Sopenharmony_ci 11