systemd/0187-logging-reduce-send-timeout-to-something-more-sensib.patch

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From f1a638c065df3432bb69cc664b5425b96de13325 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
Date: Sat, 14 Dec 2013 11:54:26 -0500
Subject: [PATCH] logging: reduce send timeout to something more sensible
For a user, the timeout of 1 min per message seems equivalent to a hang.
If journald cannot process a message from PID1 for 10 ms then something
is significantly wrong. It's better to lose the message and continue.
---
src/shared/log.c | 5 ++++-
src/shared/time-util.c | 7 +++----
2 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/src/shared/log.c b/src/shared/log.c
index de770ca..2267764 100644
--- a/src/shared/log.c
+++ b/src/shared/log.c
@@ -126,7 +126,10 @@ static int create_log_socket(int type) {
/* We need a blocking fd here since we'd otherwise lose
messages way too early. However, let's not hang forever in the
unlikely case of a deadlock. */
- timeval_store(&tv, 1*USEC_PER_MINUTE);
+ if (getpid() == 1)
+ timeval_store(&tv, 10 * USEC_PER_MSEC);
+ else
+ timeval_store(&tv, 10 * USEC_PER_SEC);
setsockopt(fd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv));
return fd;
diff --git a/src/shared/time-util.c b/src/shared/time-util.c
index d31401b..505b280 100644
--- a/src/shared/time-util.c
+++ b/src/shared/time-util.c
@@ -141,12 +141,11 @@ struct timeval *timeval_store(struct timeval *tv, usec_t u) {
if (u == (usec_t) -1) {
tv->tv_sec = (time_t) -1;
tv->tv_usec = (suseconds_t) -1;
- return tv;
+ } else {
+ tv->tv_sec = (time_t) (u / USEC_PER_SEC);
+ tv->tv_usec = (suseconds_t) (u % USEC_PER_SEC);
}
- tv->tv_sec = (time_t) (u / USEC_PER_SEC);
- tv->tv_usec = (suseconds_t) (u % USEC_PER_SEC);
-
return tv;
}