btrfs-progs: mkfs: move image creation of rootdir to its own files

In fact, --rootdir option is getting more and more independent from
normal mkfs code.

So move image creation function, make_image() and its related code to
mkfs/rootdir.[ch], and rename the function to btrfs_mkfs_fill_dir().

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/mkfs/rootdir.h b/mkfs/rootdir.h
new file mode 100644
index 00000000..015e5add
--- /dev/null
+++ b/mkfs/rootdir.h
@@ -0,0 +1,34 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License v2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program.
+ */
+
+/*
+ * Defines and functions declarations for mkfs --rootdir
+ */
+
+#ifndef __BTRFS_MKFS_ROOTDIR_H__
+#define __BTRFS_MKFS_ROOTDIR_H__
+
+#include "kernel-lib/list.h"
+
+struct directory_name_entry {
+	const char *dir_name;
+	const char *path;
+	ino_t inum;
+	struct list_head list;
+};
+
+int btrfs_mkfs_fill_dir(const char *source_dir, struct btrfs_root *root,
+			bool verbose);
+
+#endif