From 464df1d5e5ab1322e2dd0a7796939fff1aeefa9a Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 17:49:25 +0200
Subject: Adding upstream version 1.47.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 lib/ext2fs/tst_libext2fs.c | 72 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 lib/ext2fs/tst_libext2fs.c

(limited to 'lib/ext2fs/tst_libext2fs.c')

diff --git a/lib/ext2fs/tst_libext2fs.c b/lib/ext2fs/tst_libext2fs.c
new file mode 100644
index 0000000..4c86464
--- /dev/null
+++ b/lib/ext2fs/tst_libext2fs.c
@@ -0,0 +1,72 @@
+/*
+ * tst_libext2fs.c
+ */
+
+#include "config.h"
+#include <stdio.h>
+#include <string.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#if HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#if HAVE_SYS_STAT_H
+#include <sys/stat.h>
+#endif
+#if HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#include "ext2_fs.h"
+#include "ext2fsP.h"
+
+#include "ss/ss.h"
+#include "debugfs.h"
+
+/*
+ * Hook in new commands into debugfs
+ * Override debugfs's prompt
+ */
+const char *debug_prog_name = "tst_libext2fs";
+extern ss_request_table libext2fs_cmds;
+ss_request_table *extra_cmds = &libext2fs_cmds;
+
+static int print_blocks_proc(ext2_filsys fs EXT2FS_ATTR((unused)),
+			     blk64_t *blocknr, e2_blkcnt_t blockcnt,
+			     blk64_t ref_block, int ref_offset,
+			     void *private EXT2FS_ATTR((unused)))
+{
+	printf("%6lld %8llu (%d %llu)\n", (long long) blockcnt,
+	       (unsigned long long) *blocknr, ref_offset,
+	       (unsigned long long) ref_block);
+	return 0;
+}
+
+
+void do_block_iterate(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+		      void *infop EXT2FS_ATTR((unused)))
+{
+	const char	*usage = "block_iterate <file> <flags";
+	ext2_ino_t	ino;
+	int		err = 0;
+	int		flags = 0;
+
+	if (common_args_process(argc, argv, 2, 3, argv[0], usage, 0))
+		return;
+
+	ino = string_to_inode(argv[1]);
+	if (!ino)
+		return;
+
+	if (argc > 2) {
+		flags = parse_ulong(argv[2], argv[0], "flags", &err);
+		if (err)
+			return;
+	}
+	flags |= BLOCK_FLAG_READ_ONLY;
+
+	ext2fs_block_iterate3(current_fs, ino, flags, NULL,
+			      print_blocks_proc, NULL);
+	putc('\n', stdout);
+}
-- 
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