Add support for Linux kernel up to 6.5

Signed-off-by: Tamar Levovitz <tamar.levovitz@huawei.com>
Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>
This commit is contained in:
Tamar Levovitz
2024-04-23 15:12:12 +00:00
committed by Robert Baldyga
parent 9fc5e39349
commit a202d8c9f5
8 changed files with 240 additions and 23 deletions

View File

@@ -0,0 +1,38 @@
#!/bin/bash
#
# Copyright(c) 2012-2022 Intel Corporation
# Copyright(c) 2024 Huawei Technologies
# SPDX-License-Identifier: BSD-3-Clause
#
. $(dirname $3)/conf_framework.sh
check() {
cur_name=$(basename $2)
config_file_path=$1
if compile_module $cur_name "blkdev_get_by_path(NULL, 0, NULL);" "linux/blkdev.h"
then
echo $cur_name 1 >> $config_file_path
elif compile_module $cur_name "blkdev_get_by_path(NULL, 0, NULL, NULL);" "linux/blkdev.h"
then
echo $cur_name 2 >> $config_file_path
else
echo $cur_name X >> $config_file_path
fi
}
apply() {
case "$1" in
"1")
add_define "cas_blkdev_get_by_path(path, mode, holder) \\
blkdev_get_by_path(path, mode, holder)" ;;
"2")
add_define "cas_blkdev_get_by_path(path, mode, holder) \\
blkdev_get_by_path(path, mode, holder, NULL)" ;;
*)
exit 1
esac
}
conf_run $@

View File

@@ -0,0 +1,38 @@
#!/bin/bash
#
# Copyright(c) 2012-2022 Intel Corporation
# Copyright(c) 2024 Huawei Technologies
# SPDX-License-Identifier: BSD-3-Clause
#
. $(dirname $3)/conf_framework.sh
check() {
cur_name=$(basename $2)
config_file_path=$1
if compile_module $cur_name "blkdev_put(NULL, FMODE_READ);" "linux/blkdev.h"
then
echo $cur_name 1 >> $config_file_path
elif compile_module $cur_name "blkdev_put(NULL, NULL);" "linux/blkdev.h"
then
echo $cur_name 2 >> $config_file_path
else
echo $cur_name X >> $config_file_path
fi
}
apply() {
case "$1" in
"1")
add_define "cas_blkdev_put(bdev, mode, holder) \\
blkdev_put(bdev, mode)" ;;
"2")
add_define "cas_blkdev_put(bdev, mode, holder) \\
blkdev_put(bdev, holder)" ;;
*)
exit 1
esac
}
conf_run $@

View File

@@ -0,0 +1,42 @@
#!/bin/bash
#
# Copyright(c) 2012-2022 Intel Corporation
# Copyright(c) 2024 Huawei Technologies
# SPDX-License-Identifier: BSD-3-Clause
#
. $(dirname $3)/conf_framework.sh
check() {
cur_name=$(basename $2)
config_file_path=$1
if compile_module $cur_name "int x = FMODE_EXCL;" "linux/fs.h"
then
echo $cur_name 1 >> $config_file_path
elif compile_module $cur_name "int x = BLK_OPEN_EXCL;" "linux/blkdev.h"
then
echo $cur_name 2 >> $config_file_path
else
echo $cur_name X >> $config_file_path
fi
}
apply() {
case "$1" in
"1")
add_define "CAS_BLK_MODE fmode_t"
add_define "CAS_BLK_MODE_READ FMODE_READ"
add_define "CAS_BLK_MODE_WRITE FMODE_WRITE"
add_define "CAS_BLK_MODE_EXCL FMODE_EXCL" ;;
"2")
add_define "CAS_BLK_MODE blk_mode_t"
add_define "CAS_BLK_MODE_READ BLK_OPEN_READ"
add_define "CAS_BLK_MODE_WRITE BLK_OPEN_WRITE"
add_define "CAS_BLK_MODE_EXCL BLK_OPEN_EXCL" ;;
*)
exit 1
esac
}
conf_run $@

View File

@@ -0,0 +1,48 @@
#!/bin/bash
#
# Copyright(c) 2012-2022 Intel Corporation
# Copyright(c) 2024 Huawei Technologies
# SPDX-License-Identifier: BSD-3-Clause
#
. $(dirname $3)/conf_framework.sh
check() {
cur_name=$(basename $2)
config_file_path=$1
if compile_module $cur_name "struct block_device_operations bdo; bdo.release(NULL, 0);" "linux/blkdev.h"
then
echo $cur_name "1" >> $config_file_path
elif compile_module $cur_name "struct block_device_operations bdo; bdo.release(NULL);" "linux/blkdev.h"
then
echo $cur_name "2" >> $config_file_path
else
echo $cur_name "X" >> $config_file_path
fi
}
apply() {
add_define "CAS_REFER_BDEV_CLOSE_CALLBACK(name) \\
name##_callback_wrapper"
case "$1" in
"1")
add_define "CAS_BDEV_CLOSE(name, DISK) \\
static void name##_callback(DISK); \\
static void name##_callback_wrapper(struct gendisk *gd, \\
CAS_BLK_MODE _mode) \\
{ \\
name##_callback(gd); \\
} \\
static void name##_callback(DISK)";;
"2")
add_define "CAS_BDEV_CLOSE(name, DISK) \\
static void name##_callback(DISK); \\
static void name##_callback_wrapper(struct gendisk *gd) \\
{ \\
name##_callback(gd); \\
} \\
static void name##_callback(DISK)";;
esac
}
conf_run $@

View File

@@ -0,0 +1,49 @@
#!/bin/bash
#
# Copyright(c) 2012-2022 Intel Corporation
# Copyright(c) 2024 Huawei Technologies
# SPDX-License-Identifier: BSD-3-Clause
#
. $(dirname $3)/conf_framework.sh
check() {
cur_name=$(basename $2)
config_file_path=$1
if compile_module $cur_name "struct block_device_operations *ops; struct block_device *bd; ops->open(bd, 0);" "linux/blkdev.h"
then
echo $cur_name "1" >> $config_file_path
elif compile_module $cur_name "struct block_device_operations *ops; struct gendisk *gd; ops->open(gd, 0);" "linux/blkdev.h"
then
echo $cur_name "2" >> $config_file_path
else
echo $cur_name "X" >> $config_file_path
fi
}
apply() {
add_define "CAS_REFER_BDEV_OPEN_CALLBACK(name) \\
name##_callback_wrapper"
case "$1" in
"1")
add_define "CAS_BDEV_OPEN(name, DISK) \\
static int name##_callback(DISK); \\
static int name##_callback_wrapper(struct block_device *bdev, \\
CAS_BLK_MODE _mode) \\
{ \\
return name##_callback(bdev->bd_disk); \\
} \\
static int name##_callback(DISK)";;
"2")
add_define "CAS_BDEV_OPEN(name, DISK) \\
static int name##_callback(DISK); \\
static int name##_callback_wrapper(struct gendisk *gd, \\
CAS_BLK_MODE _mode) \\
{ \\
return name##_callback(gd->part0->bd_disk); \\
} \\
static int name##_callback(DISK)";;
esac
}
conf_run $@