From bff3a1651d1b5b6b83a978f5896655b8df84ffc0 Mon Sep 17 00:00:00 2001
From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Mon, 20 Apr 2015 10:04:33 +0200
Subject: [PATCH] debug: use epoch for dmeventd logging

When LVM_LOG_FILE_EPOCH is set, route lvm command debug message
to lvm.conf log file instead of syslog.
---
 daemons/dmeventd/plugins/lvm2/dmeventd_lvm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/daemons/dmeventd/plugins/lvm2/dmeventd_lvm.c b/daemons/dmeventd/plugins/lvm2/dmeventd_lvm.c
index 80ed83aa8..9b08bbec8 100644
--- a/daemons/dmeventd/plugins/lvm2/dmeventd_lvm.c
+++ b/daemons/dmeventd/plugins/lvm2/dmeventd_lvm.c
@@ -102,7 +102,8 @@ int dmeventd_lvm2_init(void)
 		goto out;
 
 	if (!_lvm_handle) {
-		lvm2_log_fn(_temporary_log_fn);
+		if (!getenv("LVM_LOG_FILE_EPOCH"))
+			lvm2_log_fn(_temporary_log_fn);
 		if (!(_lvm_handle = lvm2_init())) {
 			dm_pool_destroy(_mem_pool);
 			_mem_pool = NULL;