open-cas-linux/configure.d/1_block_pc.conf
Krzysztof Majzerowicz-Jaszcz 12ddca1cf3 OpenCAS Linux kernel 5.15 adaptation
This patch adapts OpenCAS Linux to compile and work with kernel v5.15

Commit id's from the kernel affecting OpenCAS:

commit 0e0ccdecb3cff95a350b4364e7ebbaa754d0e47d
    block: remove bdget_disk

commit 9c2b9dbafc067e173db30c4fd0636392d27944e8
    block: remove alloc_disk and alloc_disk_node

commit a8698707a1835be3abd12a3b28079a80999f8dee
    block: move bd_mutex to struct gendisk

commit 2cece3778475abc855084d897a3cf61249798ad9
    scsi: scsi_ioctl: Remove scsi_req_init()

commit 2f4731dcd0bb73379fbb9e3eb07ae7324125caef
    block: remove bdput

commit 14cf1dbb55bb07427babee425fd2a8a9300737cc
    block: remove bdgrab

Signed-off-by: Krzysztof Majzerowicz-Jaszcz <krzysztof.majzerowicz-jaszcz@intel.com>
2022-06-09 08:49:32 +02:00

50 lines
1.0 KiB
Bash

#!/bin/bash
#
# Copyright(c) 2012-2021 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause
#
. $(dirname $3)/conf_framework
check() {
cur_name=$(basename $2)
config_file_path=$1
if compile_module $cur_name "blk_rq_set_block_pc(NULL)" "linux/blkdev.h"
then
echo $cur_name "1" >> $config_file_path
else
echo $cur_name "2" >> $config_file_path
fi
}
apply() {
case "$1" in
"1")
add_function "
static inline void cas_blk_rq_set_block_pc(struct request *rq)
{
blk_rq_set_block_pc(rq);
}" ;;
"2")
add_function "
#include <linux/blk-mq.h>
#include <scsi/scsi_request.h>
#include <scsi/scsi_cmnd.h>
static inline void cas_blk_rq_set_block_pc(struct request *rq)
{
struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq);
struct scsi_request *req = &cmd->req;
memset(req->__cmd, 0, sizeof(req->__cmd));
req->cmd = req->__cmd;
req->cmd_len = BLK_MAX_CDB;
req->sense_len = 0;
}" ;;
*)
exit 1
esac
}
conf_run $@