1 files changed, 26 insertions, 0 deletions
diff --git a/cmd/btrfs-rec/inspect_mount.go b/cmd/btrfs-rec/inspect_mount.go
new file mode 100644
index 0000000..5aae54a
--- /dev/null
+++ b/cmd/btrfs-rec/inspect_mount.go
@@ -0,0 +1,26 @@
+// Copyright (C) 2022  Luke Shumaker <lukeshu@lukeshu.com>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package main
+
+import (
+	"github.com/datawire/ocibuild/pkg/cliutil"
+	"github.com/spf13/cobra"
+
+	"git.lukeshu.com/btrfs-progs-ng/lib/btrfs"
+	"git.lukeshu.com/btrfs-progs-ng/lib/btrfsprogs/btrfsinspect"
+)
+
+func init() {
+	inspectors = append(inspectors, subcommand{
+		Command: cobra.Command{
+			Use:   "mount MOUNTPOINT",
+			Short: "Mount the filesystem read-only",
+			Args:  cliutil.WrapPositionalArgs(cobra.ExactArgs(1)),
+		},
+		RunE: func(fs *btrfs.FS, cmd *cobra.Command, args []string) error {
+			return btrfsinspect.MountRO(cmd.Context(), fs, args[0])
+		},
+	})
+}