From 4199caa5ef64da2490db212a79abe90cd19bbac7 Mon Sep 17 00:00:00 2001
From: heimoshuiyu <heimoshuiyu@gmail.com>
Date: Sun, 12 Jun 2022 16:46:19 +0800
Subject: [PATCH] create tmpfs root directory if not exists

---
 pkg/tmpfs/tmpfs.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkg/tmpfs/tmpfs.go b/pkg/tmpfs/tmpfs.go
index 14bee5d..ff5b10e 100644
--- a/pkg/tmpfs/tmpfs.go
+++ b/pkg/tmpfs/tmpfs.go
@@ -42,6 +42,13 @@ func NewTmpfs(config commonconfig.TmpfsConfig) *Tmpfs {
 		Config:      config,
 		recordLocks: make(map[string]*sync.Mutex),
 	}
+	// check if the directory exists
+	if _, err := os.Stat(tmpfs.Config.Root); os.IsNotExist(err) {
+		err = os.MkdirAll(tmpfs.Config.Root, 0755)
+		if err != nil {
+			log.Fatalln("[tmpfs] Failed to create directory", tmpfs.Config.Root)
+		}
+	}
 	tmpfs.wg.Add(1)
 	go tmpfs.Cleaner()
 	return tmpfs