open-cas-linux/configure.d/2_write_flush.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

39 lines
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#!/bin/bash
#
# Copyright(c) 2012-2019 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause-Clear
#
. `dirname $0`/conf_framework
if compile_module "WRITE_FLUSH" "linux/fs.h"
then
add_define "CAS_RQ_IS_FLUSH(rq) \\
((rq)->cmd_flags & CAS_REQ_FLUSH)"
add_define "CAS_WRITE_FLUSH \\
WRITE_FLUSH"
if compile_module "BIO_FLUSH" "linux/bio.h"
then
add_define "CAS_IS_WRITE_FLUSH(flags) \\
((flags) & BIO_FLUSH)"
else
add_define "CAS_IS_WRITE_FLUSH(flags) \\
((flags) & CAS_REQ_FLUSH)"
fi
elif compile_module "REQ_PREFLUSH" "linux/blk_types.h"
then
add_define "CAS_RQ_IS_FLUSH(rq) \\
((rq)->cmd_flags & REQ_PREFLUSH)"
add_define "CAS_WRITE_FLUSH \\
(REQ_OP_WRITE | REQ_PREFLUSH)"
add_define "CAS_IS_WRITE_FLUSH(flags) \\
(CAS_WRITE_FLUSH == ((flags) & CAS_WRITE_FLUSH))"
else
add_define "CAS_RQ_IS_FLUSH(rq) \\
0"
add_define "CAS_IS_WRITE_FLUSH(flags) \\
(WRITE_BARRIER == ((flags) & WRITE_BARRIER))"
add_define "CAS_WRITE_FLUSH \\
WRITE_BARRIER"
fi