29 lines
1.1 KiB
Diff
29 lines
1.1 KiB
Diff
From ebc4a770ef1657c93fadf48d40294d3cb7e1cb29 Mon Sep 17 00:00:00 2001
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From: xietangxin <xietangxin@huawei.com>
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Date: Thu, 27 Apr 2023 16:59:17 +0800
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Subject: [PATCH] adapt block_rq_issue tracepoint args in kernel-5.10
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---
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src/probes/extends/ebpf.probe/src/ioprobe/io_trace_bpf.h | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/src/probes/extends/ebpf.probe/src/ioprobe/io_trace_bpf.h b/src/probes/extends/ebpf.probe/src/ioprobe/io_trace_bpf.h
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index 2109c87..f24078d 100644
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--- a/src/probes/extends/ebpf.probe/src/ioprobe/io_trace_bpf.h
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+++ b/src/probes/extends/ebpf.probe/src/ioprobe/io_trace_bpf.h
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@@ -315,7 +315,11 @@ static __always_inline struct io_latency_s* get_io_latency(struct io_trace_s* io
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KRAWTRACE(block_rq_issue, bpf_raw_tracepoint_args)
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{
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struct io_trace_s *io_trace = NULL;
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+#if (CURRENT_KERNEL_VERSION >= KERNEL_VERSION(5, 10, 0))
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+ struct request* req = (struct request *)ctx->args[0];
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+#else
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struct request* req = (struct request *)ctx->args[1];
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+#endif
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io_trace = get_io_trace(req);
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if (io_trace == NULL) {
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--
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2.33.0
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