From: DrDaveD <2129743+DrDaveD@users.noreply.github.com>
Date: Fri, 21 Feb 2020 05:12:04 +0000 (+0000)
Subject: Bug 5022: Reconfigure kills Coordinator in SMP+ufs configurations (#556)
X-Git-Tag: 4.15-20210522-snapshot~163
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f319174df468d72928a09548ca89baf6873378ad;p=thirdparty%2Fsquid.git

Bug 5022: Reconfigure kills Coordinator in SMP+ufs configurations (#556)

In these unsupported SMP+ufs configurations, depending on the deployment
specifics, the Coordinator process could exit due to swap state file
opening errors:

    kid11| FATAL: UFSSwapDir::openLog: Failed to open swap log.
---

diff --git a/src/fs/ufs/UFSSwapDir.cc b/src/fs/ufs/UFSSwapDir.cc
index 142717ea57..0718433f46 100644
--- a/src/fs/ufs/UFSSwapDir.cc
+++ b/src/fs/ufs/UFSSwapDir.cc
@@ -728,6 +728,9 @@ Fs::Ufs::UFSSwapDir::logFile(char const *ext) const
 void
 Fs::Ufs::UFSSwapDir::openLog()
 {
+    if (!IamWorkerProcess())
+        return;
+
     assert(NumberOfUFSDirs || !UFSDirToGlobalDirMapping);
     ++NumberOfUFSDirs;
     assert(NumberOfUFSDirs <= Config.cacheSwap.n_configured);