f0af7cb52d
This patch introduces the support for 5.18 kernel. Signed-off-by: Krzysztof Majzerowicz-Jaszcz <krzysztof.majzerowicz-jaszcz@intel.com>
63 lines
1.4 KiB
Bash
63 lines
1.4 KiB
Bash
#!/bin/bash
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#
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# Copyright(c) 2012-2022 Intel Corporation
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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 "struct gendisk *disk = NULL; struct xarray xa; xa = disk->part_tbl;" "linux/blkdev.h" ||
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compile_module $cur_name "struct gendisk *disk = NULL; struct xarray xa; xa = disk->part_tbl;" "linux/genhd.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 "struct gendisk *disk = NULL; struct disk_part_tbl *ptbl; ptbl = disk->part_tbl;" "linux/genhd.h"
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then
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echo $cur_name "2" >> $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_function "
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static inline int cas_blk_get_part_count(struct block_device *bdev)
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{
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struct block_device *part;
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unsigned long idx;
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int count = 0;
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xa_for_each(&bdev->bd_disk->part_tbl, idx, part) {
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count++;
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}
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return count;
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}" ;;
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"2")
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add_function "
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static inline int cas_blk_get_part_count(struct block_device *bdev)
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{
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struct disk_part_tbl *ptbl;
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int i, count = 0;
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rcu_read_lock();
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ptbl = rcu_dereference(bdev->bd_disk->part_tbl);
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for (i = 0; i < ptbl->len; ++i) {
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if (rcu_access_pointer(ptbl->part[i]))
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count++;
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}
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rcu_read_unlock();
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return count;
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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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