pmt: e2fsprogs: cleanup

e2fsprogs/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);
+}