properly working local write buffer

weed/command/mount.go

@@ -18,7 +18,7 @@ func init() {
 	mountOptions.dir = cmdMount.Flag.String("dir", ".", "mount weed filer to this directory")
 	mountOptions.collection = cmdMount.Flag.String("collection", "", "collection to create the files")
 	mountOptions.replication = cmdMount.Flag.String("replication", "000", "replication to create to files")
-	mountOptions.chunkSizeLimitMB = cmdMount.Flag.Int("chunkSizeLimitMB", 0, "if set, limit the chunk size in MB")
+	mountOptions.chunkSizeLimitMB = cmdMount.Flag.Int("chunkSizeLimitMB", 16, "local write buffer size, also chunk large files")
 }
 
 var cmdMount = &Command{

weed/command/mount_std.go

@@ -19,6 +19,10 @@ func runMount(cmd *Command, args []string) bool {
 		fmt.Printf("Please specify the mount directory via \"-dir\"")
 		return false
 	}
+	if *mountOptions.chunkSizeLimitMB <= 0 {
+		fmt.Printf("Please specify a reasonable buffer size.")
+		return false
+	}
 
 	fuse.Unmount(*mountOptions.dir)