From e982e0b8287ae6b4cf60c68a9acf6eaf21058f15 Mon Sep 17 00:00:00 2001
From: Valentyn Pavliuchenko <valentyn.pavliuchenko@gmail.com>
Date: Tue, 29 Apr 2025 13:28:51 +0300
Subject: [PATCH] libdevmapper error handling: fixed error message.

Fixed the bug when the last libdevmapper debug message being shown
instead of the real error. The fix is about ignoring low-priority
log messages when setting the _dm_err_last_msg and others.
---
 src/ldm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ldm.c b/src/ldm.c
index baa66bf..77c9758 100644
--- a/src/ldm.c
+++ b/src/ldm.c
@@ -250,6 +250,8 @@ _dm_log_fn(const int level, const char * const file, const int line,
 {
     if (dm_errno == 0) return;
 
+    if (level > 4/*_LOG_WARN*/) return; /* ignore debug messages - libdevmapper has a ton of them */
+
     _dm_err_last_level = level;
     _dm_err_last_file = file;
     _dm_err_last_line = line;