open-cas-linux/configure.d/1_mq_flags.conf
Adam Rutkowski 9c08ed4b87 Set proper multiqueue flags
Setting BLK_MQ_F_STACKING (to indicate stacked device) and
BLK_MQ_F_BLOCKING (to indicate potentially blocking operations
like acquiring mutex or GFP_NOIO allocations).

Signed-off-by: Adam Rutkowski <adam.j.rutkowski@intel.com>
2021-04-16 22:52:18 -05:00

35 lines
565 B
Bash

#!/bin/bash
#
# Copyright(c) 2012-2021 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause-Clear
#
. $(dirname $3)/conf_framework
check() {
cur_name=$(basename $2)
config_file_path=$1
if compile_module $cur_name "BLK_MQ_F_STACKING " "linux/blk-mq.h"
then
echo $cur_name "1" >> $config_file_path
else
echo $cur_name "2" >> $config_file_path
fi
}
apply() {
case "$1" in
"1")
add_define "CAS_BLK_MQ_F_STACKING \\
BLK_MQ_F_STACKING"
;;
"2")
add_define "CAS_BLK_MQ_F_STACKING 0"
;;
*)
exit 1
esac
}
conf_run $@