From: Rafał Miłecki <rafal@milecki.pl>
Date: Tue, 4 Jan 2022 14:27:13 +0000 (+0100)
Subject: libfstools: check for overlay mounting errors
X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;h=f0fc66a6f468f9fe170596a82c91fadcbdf00830;p=project%2Ffstools.git

libfstools: check for overlay mounting errors

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---

diff --git a/libfstools/overlay.c b/libfstools/overlay.c
index 5de12c5..87fad11 100644
--- a/libfstools/overlay.c
+++ b/libfstools/overlay.c
@@ -416,6 +416,7 @@ int fs_state_set(const char *dir, enum fs_state state)
 int mount_overlay(struct volume *v)
 {
 	char *mp, *fs_name;
+	int err;
 
 	if (!v)
 		return -1;
@@ -426,7 +427,9 @@ int mount_overlay(struct volume *v)
 		return -1;
 	}
 
-	overlay_mount_fs(v);
+	err = overlay_mount_fs(v);
+	if (err)
+		return err;
 
 	extroot_prefix = "/tmp/overlay";
 	if (!mount_extroot()) {