1*3241b1d3SJoe Thornberconfig DM_PERSISTENT_DATA 2*3241b1d3SJoe Thornber tristate 3*3241b1d3SJoe Thornber depends on BLK_DEV_DM && EXPERIMENTAL 4*3241b1d3SJoe Thornber select LIBCRC32C 5*3241b1d3SJoe Thornber select DM_BUFIO 6*3241b1d3SJoe Thornber ---help--- 7*3241b1d3SJoe Thornber Library providing immutable on-disk data structure support for 8*3241b1d3SJoe Thornber device-mapper targets such as the thin provisioning target. 9