From b0e59ce2f51b15e6f22b217fb28971746b350806 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Fri, 15 Jun 2018 21:53:32 -0500
Subject: [PATCH] common/assert: record assert info in g_assert_* globals

These will then be available for others who are interested.

Signed-off-by: Sage Weil <sage@redhat.com>
---
 src/common/assert.cc         | 16 ++++++++++++++++
 src/global/global_context.cc |  7 +++++++
 src/global/global_context.h  |  7 +++++++
 3 files changed, 30 insertions(+)

diff --git a/src/common/assert.cc b/src/common/assert.cc
index 4501c8b38a1..45d44d12ea1 100644
--- a/src/common/assert.cc
+++ b/src/common/assert.cc
@@ -35,6 +35,14 @@ namespace ceph {
   void __ceph_assert_fail(const char *assertion, const char *file, int line,
 			  const char *func)
   {
+    g_assert_condition = assertion;
+    g_assert_file = file;
+    g_assert_line = line;
+    g_assert_func = func;
+    g_assert_thread = (unsigned long long)pthread_self();
+    pthread_getname_np(pthread_self(), g_assert_thread_name,
+		       sizeof(g_assert_thread_name));
+
     ostringstream tss;
     tss << ceph_clock_now();
 
@@ -75,6 +83,14 @@ namespace ceph {
     ostringstream tss;
     tss << ceph_clock_now();
 
+    g_assert_condition = assertion;
+    g_assert_file = file;
+    g_assert_line = line;
+    g_assert_func = func;
+    g_assert_thread = (unsigned long long)pthread_self();
+    pthread_getname_np(pthread_self(), g_assert_thread_name,
+		       sizeof(g_assert_thread_name));
+
     class BufAppender {
     public:
       BufAppender(char* buf, int size) : bufptr(buf), remaining(size) {
diff --git a/src/global/global_context.cc b/src/global/global_context.cc
index 05f76321ca3..9e511d44da9 100644
--- a/src/global/global_context.cc
+++ b/src/global/global_context.cc
@@ -20,3 +20,10 @@
  */
 CephContext *g_ceph_context = NULL;
 md_config_t *g_conf = NULL;
+
+const char *g_assert_file = 0;
+int g_assert_line = 0;
+const char *g_assert_func = 0;
+const char *g_assert_condition = 0;
+unsigned long long g_assert_thread = 0;
+char g_assert_thread_name[4096];
diff --git a/src/global/global_context.h b/src/global/global_context.h
index 29e5a973eb5..9ac4388d08a 100644
--- a/src/global/global_context.h
+++ b/src/global/global_context.h
@@ -21,4 +21,11 @@ struct md_config_t;
 extern CephContext *g_ceph_context;
 extern md_config_t *g_conf;
 
+extern const char *g_assert_file;
+extern int g_assert_line;
+extern const char *g_assert_func;
+extern const char *g_assert_condition;
+extern unsigned long long g_assert_thread;
+extern char g_assert_thread_name[4096];
+
 #endif
-- 
2.39.5