56 lines
1.5 KiB
Diff
56 lines
1.5 KiB
Diff
From 53db5959233fb8977ff6c9cc0fc743239704f7e9 Mon Sep 17 00:00:00 2001
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From: wangjufeng <wangjufeng@huawei.com>
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Date: Sat, 16 Nov 2019 15:09:56 +0800
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Subject: [PATCH] syslog more when use libdevmapper.so
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When docker use function of libdevmapper.so, it don't log to syslog.
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This patch make it also log to syslog.
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Signed-off-by: wangjufeng<wangjufeng@huawei.com>
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---
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libdm/libdm-common.c | 11 ++++++++---
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1 file changed, 8 insertions(+), 3 deletions(-)
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diff --git a/libdm/libdm-common.c b/libdm/libdm-common.c
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index 0b03106..2fd8783 100644
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--- a/libdm/libdm-common.c
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+++ b/libdm/libdm-common.c
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@@ -132,6 +132,7 @@ static void _default_log_line(int level, const char *file,
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fprintf(out, "%s:%d ", file, line);
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vfprintf(out, f, ap);
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+ vsyslog(level, f, ap);
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fputc('\n', out);
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}
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@@ -2586,11 +2587,15 @@ int dm_udev_complete(uint32_t cookie)
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{
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int semid;
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- if (!cookie || !dm_udev_get_sync_support())
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+ if (!cookie || !dm_udev_get_sync_support()) {
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+ log_print("Do not wait cookie:0x%x", cookie);
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return 1;
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+ }
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- if (!_get_cookie_sem(cookie, &semid))
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+ if (!_get_cookie_sem(cookie, &semid)) {
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+ log_error("Could not get cookie 0x%x sem %d", cookie, semid);
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return_0;
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+ }
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if (!_udev_notify_sem_dec(cookie, semid)) {
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log_error("Could not signal waiting process using notification "
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@@ -2598,7 +2603,7 @@ int dm_udev_complete(uint32_t cookie)
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cookie, cookie);
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return 0;
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}
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-
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+ log_print("Complete cookie 0x%x success.", cookie);
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return 1;
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}
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--
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2.19.1
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