fix add some log message

cmd/rmr.go

@@ -71,12 +71,15 @@ func openController(dpath string) (*os.File, error) {
 func rmr(ctx *cli.Context) error {
 	setup(ctx, 1)
 	var flag uint8
-	var numThreads uint8
+	var numThreads int
 
-	numThreads = uint8(ctx.Int("threads"))
+	numThreads = ctx.Int("threads")
 	if numThreads < 2 {
 		numThreads = 2
 	}
+	if numThreads > 127 {
+		numThreads = 127
+	}
 	if ctx.Bool("skip-trash") {
 		if os.Getuid() != 0 {
 			logger.Fatalf("Only root can remove files directly")
@@ -109,8 +112,7 @@ func rmr(ctx *cli.Context) error {
 		wb.Put64(inode)
 		wb.Put8(uint8(len(name)))
 		wb.Put([]byte(name))
-		wb.Put8(flag)
-		wb.Put8(numThreads)
+		wb.Put8(flag + uint8(numThreads << 1))
 		_, err = f.Write(wb.Bytes())
 		if err != nil {
 			logger.Fatalf("write message: %s", err)

pkg/meta/utils.go

@@ -351,12 +351,16 @@ func (m *baseMeta) RemoveEx(ctx Context, parent Ino, name string, skipTrash bool
 		return m.Unlink(ctx, parent, name)
 	}
 	if numThreads <= 0 {
+		logger.Infof("Invalid threads number %d , auto adjust to 50 .", numThreads)
 		numThreads = 50
 	} else if numThreads < 2 {
+		logger.Infof("Invalid threads number %d , auto adjust to 2 .", numThreads)
 		numThreads = 2
-	} else if numThreads > 255 {
-		numThreads = 255
+	} else if numThreads > 127 {
+		logger.Infof("Invalid threads number %d , auto adjust to 127 .", numThreads)
+		numThreads = 127
 	}
+	logger.Infof("Start emptyEntry with %d concurrent threads .", numThreads)
 	concurrent := make(chan int, numThreads)
 	return m.emptyEntry(ctx, parent, name, inode, skipTrash, count, concurrent)
 }

pkg/vfs/internal.go

@@ -300,10 +300,9 @@ func (v *VFS) handleInternalMsg(ctx meta.Context, cmd uint32, r *utils.Buffer, o
 		var skipTrash bool
 		var numThreads uint8 = 50
 		if r.HasMore() {
-			skipTrash = r.Get8()&1 != 0
-			if r.HasMore() {
-				numThreads = r.Get8()
-			}
+			numThreads = r.Get8()
+			skipTrash = numThreads&1 != 0
+			numThreads = (numThreads >> 1)
 		}
 		var count uint64
 		var st syscall.Errno