On Fri, 2019-02-08 at 18:38 -0500, Martin K. Petersen wrote: +AD4 diff --git a/block/genhd.c b/block/genhd.c +AD4 index 1dd8fd6613b8..e29805bfa989 100644 +AD4 --- a/block/genhd.c +AD4 +-+-+- b/block/genhd.c +AD4 +AEAAQA -1549,11 +-1549,22 +AEAAQA void set+AF8-disk+AF8-ro(struct gendisk +ACo-disk, int flag) Hi Martin, Please change the data type of flag from 'int' into enum disk+AF8-policy. Please also change the return type of get+AF8-disk+AF8-ro() and please also update the data type of the policy member in struct gendisk. Thanks, Bart.