| 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2 | config DM_PERSISTENT_DATA |
| 3 | tristate |
| 4 | depends on BLK_DEV_DM |
| 5 | select CRC32 |
| 6 | select DM_BUFIO |
| 7 | help |
| 8 | Library providing immutable on-disk data structure support for |
| 9 | device-mapper targets such as the thin provisioning target. |
| 10 | |