From 29b9327aace259d71d4648670287f310976d00e7 Mon Sep 17 00:00:00 2001
From: Kenjiro Nakayama <nakayamakenjiro@gmail.com>
Date: Sun, 4 Dec 2016 18:28:56 +0900
Subject: [PATCH] flex: tiny: catch error when failed to create directory

---
 cmd/torusblk/flex.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cmd/torusblk/flex.go b/cmd/torusblk/flex.go
index cec8154..0dfe0a9 100644
--- a/cmd/torusblk/flex.go
+++ b/cmd/torusblk/flex.go
@@ -285,7 +285,10 @@ func mountAction(cmd *cobra.Command, args []string) {
 	// 		Device: mountdev,
 	// 	})
 	// }
-	os.MkdirAll(mountdir, os.ModeDir|0555)
+	if err := os.MkdirAll(mountdir, os.ModeDir|0555); err != nil {
+		onErr(err)
+	}
+
 	ex := exec.Command("mount", "-t", vol.FSType, "-o", flags, mountdev, mountdir)
 	_, err = ex.CombinedOutput()
 	if err != nil {