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>
56 lines
1.2 KiB
Bash
56 lines
1.2 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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check() {
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if compile_module "blk_queue_write_cache(NULL, 0, 0)" "linux/blkdev.h"
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then
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echo "1"
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elif compile_module "struct request_queue rq;rq.flush_flags" "linux/blkdev.h"
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then
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echo "2"
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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_define "CAS_CHECK_QUEUE_FLUSH(q) \\
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test_bit(QUEUE_FLAG_WC, &(q)->queue_flags)"
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add_define "CAS_CHECK_QUEUE_FUA(q) \\
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test_bit(QUEUE_FLAG_FUA, &(q)->queue_flags)"
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add_function "
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static inline void cas_set_queue_flush_fua(struct request_queue *q,
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bool flush, bool fua)
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{
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blk_queue_write_cache(q, flush, fua);
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}" ;;
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"2")
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add_define "CAS_CHECK_QUEUE_FLUSH(q) \\
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((q)->flush_flags & CAS_REQ_FLUSH)"
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add_define "CAS_CHECK_QUEUE_FUA(q) \\
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((q)->flush_flags & REQ_FUA)"
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add_function "static inline void cas_set_queue_flush_fua(struct request_queue *q,
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bool flush, bool fua)
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{
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unsigned int flags = 0;
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if (flush)
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flags |= CAS_REQ_FLUSH;
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if (fua)
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flags |= REQ_FUA;
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if (flags)
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blk_queue_flush(q, flags);
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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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