open-cas-linux/configure.d/req_fs.conf
Michal Mielewczyk 1e5355eba1 Extending 'configure' script
Functions and macros dependent on different kernel versions are now generated
before compilation basing on current kernel capabilities instead of hardcoding
them for specific kernels.

Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
2019-05-30 06:29:07 -04:00

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Bash

#!/bin/bash
#
# Copyright(c) 2012-2019 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause-Clear
#
. `dirname $0`/conf_framework
if compile_module "REQ_TYPE_FS" "linux/blkdev.h"
then
add_function "
static inline int cas_is_rq_type_fs(struct request *rq)
{
return rq->cmd_type == REQ_TYPE_FS;
}"
else
add_function "
static inline int cas_is_rq_type_fs(struct request *rq)
{
switch (req_op(rq)){
case REQ_OP_READ:
case REQ_OP_WRITE:
case REQ_OP_FLUSH:
case REQ_OP_DISCARD:
return true;
default:
return false;
}
}"
fi