From 27401b6ea459921a6152ab1744da1618358465f4 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Sun, 10 Jul 2022 13:18:30 -0600
Subject: Rename the module, mv pkg lib

---
 lib/btrfsmisc/open.go | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 lib/btrfsmisc/open.go

(limited to 'lib/btrfsmisc/open.go')

diff --git a/lib/btrfsmisc/open.go b/lib/btrfsmisc/open.go
new file mode 100644
index 0000000..a52926f
--- /dev/null
+++ b/lib/btrfsmisc/open.go
@@ -0,0 +1,24 @@
+package btrfsmisc
+
+import (
+	"fmt"
+	"os"
+
+	"git.lukeshu.com/btrfs-progs-ng/lib/btrfs"
+)
+
+func Open(flag int, filenames ...string) (*btrfs.FS, error) {
+	fs := new(btrfs.FS)
+	for _, filename := range filenames {
+		fh, err := os.OpenFile(filename, flag, 0)
+		if err != nil {
+			_ = fs.Close()
+			return nil, fmt.Errorf("file %q: %w", filename, err)
+		}
+		if err := fs.AddDevice(&btrfs.Device{File: fh}); err != nil {
+			_ = fs.Close()
+			return nil, fmt.Errorf("file %q: %w", filename, err)
+		}
+	}
+	return fs, nil
+}
-- 
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