diff --git a/weed/mount/filehandle.go b/weed/mount/filehandle.go
index b6ec3d2da..b7c0ca255 100644
--- a/weed/mount/filehandle.go
+++ b/weed/mount/filehandle.go
@@ -71,8 +71,8 @@ func (fh *FileHandle) UpdateEntry(fn func(entry *filer_pb.Entry)) *filer_pb.Entr
 }
 
 func (fh *FileHandle) AddChunks(chunks []*filer_pb.FileChunk) {
-	fh.entryLock.Lock()
-	defer fh.entryLock.Unlock()
+	//fh.entryLock.Lock()
+	//defer fh.entryLock.Unlock()
 
 	if fh.entry == nil {
 		return
diff --git a/weed/mount/weedfs_attr.go b/weed/mount/weedfs_attr.go
index 1d58e0852..013334540 100644
--- a/weed/mount/weedfs_attr.go
+++ b/weed/mount/weedfs_attr.go
@@ -45,8 +45,8 @@ func (wfs *WFS) SetAttr(cancel <-chan struct{}, input *fuse.SetAttrIn, out *fuse
 		return status
 	}
 	if fh != nil {
-		fh.entryLock.Lock()
-		defer fh.entryLock.Unlock()
+		//fh.entryLock.Lock()
+		//defer fh.entryLock.Unlock()
 	}
 
 	if size, ok := input.GetSize(); ok && entry != nil {
diff --git a/weed/mount/weedfs_dir_lookup.go b/weed/mount/weedfs_dir_lookup.go
index 2d3ea8ae5..ad4e88110 100644
--- a/weed/mount/weedfs_dir_lookup.go
+++ b/weed/mount/weedfs_dir_lookup.go
@@ -58,12 +58,12 @@ func (wfs *WFS) Lookup(cancel <-chan struct{}, header *fuse.InHeader, name strin
 	inode := wfs.inodeToPath.Lookup(fullFilePath, localEntry.Crtime.Unix(), localEntry.IsDirectory(), len(localEntry.HardLinkId) > 0, localEntry.Inode, true)
 
 	if fh, found := wfs.fhmap.FindFileHandle(inode); found {
-		fh.entryLock.Lock()
+		//fh.entryLock.Lock()
 		if entry := fh.GetEntry(); entry != nil {
 			glog.V(4).Infof("lookup opened file %s size %d", dirPath.Child(localEntry.Name()), filer.FileSize(entry))
 			localEntry = filer.FromPbEntry(string(dirPath), entry)
 		}
-		fh.entryLock.Unlock()
+		//fh.entryLock.Unlock()
 	}
 
 	wfs.outputFilerEntry(out, inode, localEntry)
diff --git a/weed/mount/weedfs_file_lseek.go b/weed/mount/weedfs_file_lseek.go
index 9d6402f96..81b12d42f 100644
--- a/weed/mount/weedfs_file_lseek.go
+++ b/weed/mount/weedfs_file_lseek.go
@@ -38,8 +38,8 @@ func (wfs *WFS) Lseek(cancel <-chan struct{}, in *fuse.LseekIn, out *fuse.LseekO
 	// lock the file until the proper offset was calculated
 	fh.orderedMutex.Acquire(context.Background(), 1)
 	defer fh.orderedMutex.Release(1)
-	fh.entryLock.Lock()
-	defer fh.entryLock.Unlock()
+	//fh.entryLock.Lock()
+	//defer fh.entryLock.Unlock()
 
 	fileSize := int64(filer.FileSize(fh.GetEntry()))
 	offset := max(int64(in.Offset), 0)
diff --git a/weed/mount/weedfs_file_sync.go b/weed/mount/weedfs_file_sync.go
index a08a37f9c..252d62466 100644
--- a/weed/mount/weedfs_file_sync.go
+++ b/weed/mount/weedfs_file_sync.go
@@ -118,8 +118,8 @@ func (wfs *WFS) doFlush(fh *FileHandle, uid, gid uint32) fuse.Status {
 
 	err := wfs.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
 
-		fh.entryLock.Lock()
-		defer fh.entryLock.Unlock()
+		//fh.entryLock.Lock()
+		//defer fh.entryLock.Unlock()
 
 		entry := fh.GetEntry()
 		if entry == nil {
diff --git a/weed/mount/weedfs_xattr.go b/weed/mount/weedfs_xattr.go
index b03fa01f1..f73dd779d 100644
--- a/weed/mount/weedfs_xattr.go
+++ b/weed/mount/weedfs_xattr.go
@@ -111,8 +111,8 @@ func (wfs *WFS) SetXAttr(cancel <-chan struct{}, input *fuse.SetXAttrIn, attr st
 		return fuse.ENOENT
 	}
 	if fh != nil {
-		fh.entryLock.Lock()
-		defer fh.entryLock.Unlock()
+		//fh.entryLock.Lock()
+		//defer fh.entryLock.Unlock()
 	}
 
 	if entry.Extended == nil {
@@ -189,8 +189,8 @@ func (wfs *WFS) RemoveXAttr(cancel <-chan struct{}, header *fuse.InHeader, attr
 		return fuse.OK
 	}
 	if fh != nil {
-		fh.entryLock.Lock()
-		defer fh.entryLock.Unlock()
+		//fh.entryLock.Lock()
+		//defer fh.entryLock.Unlock()
 	}
 
 	if entry.Extended == nil {