49 lines
1.6 KiB
Diff
49 lines
1.6 KiB
Diff
From 9241d98bc5803d18b1e17bd3ba1b84e97207fab4 Mon Sep 17 00:00:00 2001
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From: tenglei <tenglei@kylinos.cn>
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Date: Thu, 11 Apr 2024 17:55:13 +0800
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Subject: [PATCH] bugfix fix fd path failed to open
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---
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src/sys_event.c | 22 ++++++++++++++++------
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1 file changed, 16 insertions(+), 6 deletions(-)
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diff --git a/src/sys_event.c b/src/sys_event.c
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index 61701ec..dbdb9d0 100644
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--- a/src/sys_event.c
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+++ b/src/sys_event.c
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@@ -544,15 +544,25 @@ static int chang_kernel_interface_value(void)
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return -1;
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}
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- ret = set_value_to_file(buf, PROC_FDTHRESHOLD);
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- if (ret == -1) {
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- log_printf(LOG_ERR, "chang_kernel_interface_value: set_value_to_file failed");
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+ if (access(PROC_FDTHRESHOLD, F_OK) == 0) {
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+ ret = set_value_to_file(buf, PROC_FDTHRESHOLD);
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+ if (ret == -1) {
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+ log_printf(LOG_ERR, "chang_kernel_interface_value: set_value_to_file failed");
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+ return -1;
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+ }
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+ } else {
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+ log_printf(LOG_ERR, "fdthreshold function is not supported in the current system environment");
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return -1;
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}
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- ret = set_value_to_file("1", RROC_FDENABLE);
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- if (ret == -1) {
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- log_printf(LOG_ERR, "chang_kernel_interface_value: set_value_to_file failed");
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+ if (access(RROC_FDENABLE, F_OK) == 0) {
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+ ret = set_value_to_file("1", RROC_FDENABLE);
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+ if (ret == -1) {
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+ log_printf(LOG_ERR, "chang_kernel_interface_value: set_value_to_file failed");
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+ return -1;
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+ }
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+ } else {
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+ log_printf(LOG_ERR, "fdenable function is not supported in the current system environment");
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return -1;
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}
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--
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2.27.0
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