open-cas-linux/configure.d/1_bio_discard.conf
Michal Mielewczyk 42f981918d Force ordering in configure script
To prevent using macros before they are defined, enfoce calling them in an
appropriate order.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-06-03 08:34:32 -04:00

34 lines
984 B
Bash

#!/bin/bash
#
# Copyright(c) 2012-2019 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause-Clear
#
. `dirname $0`/conf_framework
if compile_module "bio_op(NULL)" "linux/bio.h"
then
add_define "CAS_IS_DISCARD(bio) \\
(bio_op(bio) == REQ_OP_DISCARD)"
add_define "CAS_BIO_DISCARD \\
(REQ_OP_DISCARD)"
elif compile_module "REQ_OP_MASK" "linux/blk_types.h"
then
add_define "CAS_IS_DISCARD(bio) \\
(((CAS_BIO_OP_FLAGS(bio)) & REQ_OP_MASK) == REQ_OP_DISCARD)"
add_define "CAS_BIO_DISCARD \\
((REQ_OP_WRITE | REQ_OP_DISCARD))"
elif compile_module "REQ_OP_DISCARD" "linux/blk_types.h"
then
add_define "CAS_IS_DISCARD(bio) \\
((CAS_BIO_OP_FLAGS(bio)) & REQ_OP_DISCARD)"
add_define "CAS_BIO_DISCARD \\
((REQ_OP_WRITE | REQ_OP_DISCARD))"
elif compile_module "REQ_DISCARD" "linux/blk_types.h"
then
add_define "CAS_IS_DISCARD(bio) \\
((CAS_BIO_OP_FLAGS(bio)) & REQ_DISCARD)"
add_define "CAS_BIO_DISCARD \\
(REQ_WRITE | REQ_DISCARD)"
fi