From: Jeffrey Altman <jaltman@secure-endpoints.com>
Date: Sat, 30 Aug 2008 15:14:43 +0000 (+0000)
Subject: DEVEL15-windows-afsd-init-lock-order-validation-20080830
X-Git-Tag: openafs-devel-1_5_53~64
X-Git-Url: https://git.michaelhowe.org/gitweb/?a=commitdiff_plain;h=b13a77c35745711c3d8da3b9f9d0f89cc8f0514b;p=packages%2Fo%2Fopenafs.git

DEVEL15-windows-afsd-init-lock-order-validation-20080830

LICENSE MIT

Add TransarcAFSDaemon/Parameters key "LockOrderValidation" DWORD
to control lock order validation functionality.  Defaults to off
for release builds and on for checked builds.


(cherry picked from commit 83dadab93adde0812f9ae228667683cfcc761f67)
---

diff --git a/src/WINNT/afsd/afsd_init.c b/src/WINNT/afsd/afsd_init.c
index 4ded5510f..7ac330e31 100644
--- a/src/WINNT/afsd/afsd_init.c
+++ b/src/WINNT/afsd/afsd_init.c
@@ -561,6 +561,7 @@ int afsd_InitCM(char **reasonP)
     DWORD rx_enable_peer_stats;
     DWORD rx_enable_process_stats;
     DWORD rx_udpbufsize = -1;
+    DWORD lockOrderValidation;
     long traceBufSize;
     long maxcpus;
     long ltt, ltto;
@@ -625,6 +626,19 @@ int afsd_InitCM(char **reasonP)
         osi_panic(buf, __FILE__, __LINE__);
     }
 
+    dummyLen = sizeof(lockOrderValidation);
+    code = RegQueryValueEx(parmKey, "LockOrderValidation", NULL, NULL,
+                            (BYTE *) &lockOrderValidation, &dummyLen);
+    if (code != ERROR_SUCCESS) {
+#ifdef DEBUG
+        lockOrderValidation = 1;
+#else
+        lockOrderValidation = 0;
+#endif
+    }
+    osi_SetLockOrderValidation(lockOrderValidation);
+    afsi_log("Lock Order Validation %s", lockOrderValidation ? "On" : "Off");
+
     dummyLen = sizeof(maxcpus);
     code = RegQueryValueEx(parmKey, "MaxCPUs", NULL, NULL,
                             (BYTE *) &maxcpus, &dummyLen);