Set zvol discard_granularity to the volblocksize.
[zfs.git] / config / kernel.m4
index a40bb5b..260ad84 100644 (file)
@@ -39,6 +39,7 @@ AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
        ZFS_AC_KERNEL_GET_GENDISK
        ZFS_AC_KERNEL_RQ_IS_SYNC
        ZFS_AC_KERNEL_RQ_FOR_EACH_SEGMENT
+       ZFS_AC_KERNEL_DISCARD_GRANULARITY
        ZFS_AC_KERNEL_CONST_XATTR_HANDLER
        ZFS_AC_KERNEL_XATTR_HANDLER_GET
        ZFS_AC_KERNEL_XATTR_HANDLER_SET