13c51041ff
Allows for faster configuration in known environments Signed-off-by: Robert Baldyga <robert.baldyga@intel.com> Signed-off-by: Michal Mielewczyk <michal.mielewczyk@intel.com>
73 lines
2.2 KiB
Bash
73 lines
2.2 KiB
Bash
#!/bin/bash
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#
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# Copyright(c) 2012-2019 Intel Corporation
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# SPDX-License-Identifier: BSD-3-Clause-Clear
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#
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. `dirname $0`/conf_framework
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# RHEL 7.3
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check() {
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if compile_module "struct queue_limits q;q.limits_aux" "linux/blkdev.h"
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then
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echo "1"
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elif compile_module "struct queue_limits q;q.max_write_zeroes_sectors" "linux/blkdev.h"
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then
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echo "2"
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elif compile_module "struct queue_limits q;q.max_write_same_sectors" "linux/blkdev.h"
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then
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echo "3"
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else
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echo "X"
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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 void cas_copy_queue_limits(struct request_queue *exp_q,
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struct request_queue *cache_q, struct request_queue *core_q)
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{
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struct queue_limits_aux *l_aux = exp_q->limits.limits_aux;
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exp_q->limits = cache_q->limits;
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exp_q->limits.limits_aux = l_aux;
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if (exp_q->limits.limits_aux && cache_q->limits.limits_aux)
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*exp_q->limits.limits_aux = *cache_q->limits.limits_aux;
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exp_q->limits.max_sectors = core_q->limits.max_sectors;
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exp_q->limits.max_hw_sectors = core_q->limits.max_hw_sectors;
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exp_q->limits.max_segments = core_q->limits.max_segments;
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exp_q->limits.max_write_same_sectors = 0;
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if (queue_virt_boundary(cache_q))
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queue_flag_set(QUEUE_FLAG_NOMERGES, cache_q);
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}" ;;
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"2")
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add_function "
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static inline void cas_copy_queue_limits(struct request_queue *exp_q,
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struct request_queue *cache_q, struct request_queue *core_q)
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{
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exp_q->limits = cache_q->limits;
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exp_q->limits.max_sectors = core_q->limits.max_sectors;
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exp_q->limits.max_hw_sectors = core_q->limits.max_hw_sectors;
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exp_q->limits.max_segments = core_q->limits.max_segments;
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exp_q->limits.max_write_same_sectors = 0;
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exp_q->limits.max_write_zeroes_sectors = 0;
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}" ;;
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"3")
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add_function "
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static inline void cas_copy_queue_limits(struct request_queue *exp_q,
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struct request_queue *cache_q, struct request_queue *core_q)
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{
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exp_q->limits = cache_q->limits;
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exp_q->limits.max_sectors = core_q->limits.max_sectors;
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exp_q->limits.max_hw_sectors = core_q->limits.max_hw_sectors;
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exp_q->limits.max_segments = core_q->limits.max_segments;
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exp_q->limits.max_write_same_sectors = 0;
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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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