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Kernel 6.0 support

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This patch introduces kernel 6.0 support for Open CAS

Signed-off-by: Krzysztof Majzerowicz-Jaszcz <krzysztof.majzerowicz-jaszcz@intel.com>
This commit is contained in:
Krzysztof Majzerowicz-Jaszcz
2022-10-26 18:58:11 +02:00
parent 4bf7bbdd25
commit f1bf2eb909
8 changed files with 186 additions and 5 deletions
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45
configure.d/1_cleanup_disk.conf Normal file
View File

@@ -0,0 +1,45 @@
#!/bin/bash
#
# Copyright(c) 2012-2022 Intel Corporation
# 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 "blk_cleanup_disk(NULL);" "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_function "
static inline void cas_cleanup_disk(struct gendisk *gd)
{
blk_cleanup_disk(gd);
}"
;;
"2")
add_function "
static inline void cas_cleanup_disk(struct gendisk *gd)
{
put_disk(gd);
}"
;;
*)
exit 1
esac
}
conf_run $@

45
configure.d/1_cleanup_queue.conf Normal file
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@@ -0,0 +1,45 @@
#!/bin/bash
#
# Copyright(c) 2012-2022 Intel Corporation
# 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 "blk_cleanup_queue(NULL);" "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_function "
static inline void cas_cleanup_queue(struct request_queue *q)
{
blk_cleanup_queue(q);
}"
;;
"2")
add_function "
static inline void cas_cleanup_queue(struct request_queue *q)
{
blk_mq_destroy_queue(q);
}"
;;
*)
exit 1
esac
}
conf_run $@

46
configure.d/1_has_discard_support.conf Normal file
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@@ -0,0 +1,46 @@
#!/bin/bash
#
# Copyright(c) 2012-2022 Intel Corporation
# 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 request_queue q;blk_queue_discard(&q);" "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_function "
static inline int cas_has_discard_support(struct block_device *bd)
{
struct request_queue *q = bdev_get_queue(bd);
return (int)blk_queue_discard(q);
}"
;;
"2")
add_function "
static inline int cas_has_discard_support(struct block_device *bd)
{
return !!bdev_max_discard_sectors(bd);
}"
;;
*)
exit 1
esac
}
conf_run $@

2
configure.d/1_alloc_disk.conf → configure.d/2_alloc_disk.conf
View File

@@ -36,7 +36,7 @@ apply() {
add_function "
static inline void cas_cleanup_mq_disk(struct cas_exp_obj *exp_obj)
{
blk_cleanup_disk(exp_obj->gd);
cas_cleanup_disk(exp_obj->gd);
}"
;;

45
configure.d/2_set_discard_flag.conf Normal file
View File

@@ -0,0 +1,45 @@
#!/bin/bash
#
# Copyright(c) 2012-2022 Intel Corporation
# 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 "QUEUE_FLAG_DISCARD;" "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_function "
static inline void cas_set_discard_flag(struct request_queue *q)
{
CAS_QUEUE_FLAG_SET(QUEUE_FLAG_DISCARD, q);
}"
;;
"2")
add_function "
static inline void cas_set_discard_flag(struct request_queue *q)
{
(void)q;
}"
;;
*)
exit 1
esac
}
conf_run $@