objectstore/packed: Split files

1 files changed, 28 insertions, 0 deletions

diff --git a/objectstore/packed/idx_close.go b/objectstore/packed/idx_close.go
new file mode 100644
index 00000000..814ec987
--- /dev/null
+++ b/objectstore/packed/idx_close.go
@@ -0,0 +1,28 @@
+package packed
+
+import "syscall"
+
+// close unmaps and closes one idx handle.
+func (index *idxFile) close() error {
+	var closeErr error
+
+	if index.data != nil {
+		err := syscall.Munmap(index.data)
+		if err != nil && closeErr == nil {
+			closeErr = err
+		}
+
+		index.data = nil
+	}
+
+	if index.file != nil {
+		err := index.file.Close()
+		if err != nil && closeErr == nil {
+			closeErr = err
+		}
+
+		index.file = nil
+	}
+
+	return closeErr
+}