From b33f435db702da255cf4990174629e032ebd84e1 Mon Sep 17 00:00:00 2001
From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Tue, 6 Apr 2021 17:22:52 +0200
Subject: [PATCH] log: add error_ret()

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---
 src/lxc/log.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/lxc/log.h b/src/lxc/log.h
index e90dadef7d..8ee5f98623 100644
--- a/src/lxc/log.h
+++ b/src/lxc/log.h
@@ -583,6 +583,13 @@ __lxc_unused static inline void LXC_##LEVEL(struct lxc_log_locinfo* locinfo,	\
 		__internal_ret__;                             \
 	})
 
+#define error_ret(__ret__, format, ...)                       \
+	({                                                    \
+		typeof(__ret__) __internal_ret__ = (__ret__); \
+		ERROR(format, ##__VA_ARGS__);                 \
+		__internal_ret__;                             \
+	})
+
 #define syswarn(format, ...)                    \
 	({                                      \
 		SYSWARN(format, ##__VA_ARGS__); \