avoid close closed channel

4 years ago · ad652ffb97
1 changed files with 4 additions and 2 deletions
--- a/weed/filesys/filehandle.go
+++ b/weed/filesys/filehandle.go
@ -185,8 +185,10 @@ func (fh *FileHandle) Release(ctx context.Context, req *fuse.ReleaseRequest) err
 	}

 	// stop the goroutine
-	fh.dirtyPages.chunkSaveErrChanClosed = true
-	close(fh.dirtyPages.chunkSaveErrChan)
+	if !fh.dirtyPages.chunkSaveErrChanClosed {
+		fh.dirtyPages.chunkSaveErrChanClosed = true
+		close(fh.dirtyPages.chunkSaveErrChan)
+	}

 	return nil
 }