72ae9b8161
Starting from kernel 6.14, submit_bio() is supported only for non-mq bdevs. Signed-off-by: Robert Baldyga <robert.baldyga@huawei.com>
131 lines
2.9 KiB
Bash
131 lines
2.9 KiB
Bash
#!/bin/bash
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#
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# Copyright(c) 2012-2022 Intel Corporation
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# Copyright(c) 2024-2025 Huawei Technologies
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# SPDX-License-Identifier: BSD-3-Clause
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#
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. $(dirname $3)/conf_framework.sh
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check() {
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cur_name=$(basename $2)
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config_file_path=$1
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if compile_module $cur_name "blk_alloc_disk(NULL, 0);" "linux/blkdev.h"
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then
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echo $cur_name 1 >> $config_file_path
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elif compile_module $cur_name "blk_mq_alloc_disk(NULL, NULL, NULL);" "linux/blk-mq.h"
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then
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echo $cur_name 2 >> $config_file_path
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elif compile_module $cur_name "blk_mq_alloc_disk(NULL, NULL);" "linux/blk-mq.h"
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then
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echo $cur_name 3 >> $config_file_path
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elif compile_module $cur_name "alloc_disk(0);" "linux/genhd.h"
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then
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echo $cur_name 4 >> $config_file_path
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else
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echo $cur_name X >> $config_file_path
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fi
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}
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apply() {
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case "$1" in
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"1")
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add_typedef "struct queue_limits cas_queue_limits_t;"
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add_function "
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static inline int cas_alloc_disk(struct gendisk **gd, struct request_queue **queue,
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struct blk_mq_tag_set *tag_set, cas_queue_limits_t *lim)
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{
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*gd = blk_alloc_disk(lim, NUMA_NO_NODE);
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if (IS_ERR(*gd))
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return PTR_ERR(*gd);
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*queue = (*gd)->queue;
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return 0;
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}"
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add_function "
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static inline void cas_cleanup_disk(struct gendisk *gd)
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{
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_cas_cleanup_disk(gd);
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}"
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;;
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"2")
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add_typedef "struct queue_limits cas_queue_limits_t;"
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add_function "
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static inline int cas_alloc_disk(struct gendisk **gd, struct request_queue **queue,
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struct blk_mq_tag_set *tag_set, cas_queue_limits_t *lim)
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{
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*gd = blk_mq_alloc_disk(tag_set, lim, NULL);
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if (IS_ERR(*gd))
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return PTR_ERR(*gd);
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*queue = (*gd)->queue;
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return 0;
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}"
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add_function "
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static inline void cas_cleanup_disk(struct gendisk *gd)
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{
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_cas_cleanup_disk(gd);
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}"
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;;
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"3")
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add_typedef "void* cas_queue_limits_t;"
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add_function "
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static inline int cas_alloc_disk(struct gendisk **gd, struct request_queue **queue,
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struct blk_mq_tag_set *tag_set, cas_queue_limits_t *lim)
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{
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*gd = blk_mq_alloc_disk(tag_set, NULL);
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if (IS_ERR(*gd))
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return PTR_ERR(*gd);
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*queue = (*gd)->queue;
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return 0;
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}"
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add_function "
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static inline void cas_cleanup_disk(struct gendisk *gd)
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{
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_cas_cleanup_disk(gd);
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}"
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;;
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"4")
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add_typedef "void* cas_queue_limits_t;"
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add_function "
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static inline int cas_alloc_disk(struct gendisk **gd, struct request_queue **queue,
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struct blk_mq_tag_set *tag_set, cas_queue_limits_t *lim)
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{
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*gd = alloc_disk(1);
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if (!(*gd))
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return -ENOMEM;
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*queue = blk_mq_init_queue(tag_set);
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if (IS_ERR_OR_NULL(*queue)) {
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put_disk(*gd);
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return -ENOMEM;
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}
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(*gd)->queue = *queue;
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return 0;
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}"
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add_function "
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static inline void cas_cleanup_disk(struct gendisk *gd)
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{
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blk_cleanup_queue(gd->queue);
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gd->queue = NULL;
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put_disk(gd);
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}"
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;;
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*)
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exit 1
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esac
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}
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conf_run $@
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