put small subset of e2fsprogs back in the tree:

lsattr, chattr, fsck. Old e2fsprogs tree is in
e2fsprogs/old_e2fsprogs/*.

e2fsprogs/old_e2fsprogs/e2p/parse_num.c

@@ -0,0 +1,65 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * parse_num.c		- Parse the number of blocks
+ *
+ * Copyright (C) 2004,2005  Theodore Ts'o <tytso@mit.edu>
+ *
+ * This file can be redistributed under the terms of the GNU Library General
+ * Public License
+ */
+
+#include "e2p.h"
+
+#include <stdlib.h>
+
+unsigned long parse_num_blocks(const char *arg, int log_block_size)
+{
+	char *p;
+	unsigned long long num;
+
+	num = strtoull(arg, &p, 0);
+
+	if (p[0] && p[1])
+		return 0;
+
+	switch (*p) {		/* Using fall-through logic */
+	case 'T': case 't':
+		num <<= 10;
+	case 'G': case 'g':
+		num <<= 10;
+	case 'M': case 'm':
+		num <<= 10;
+	case 'K': case 'k':
+		num >>= log_block_size;
+		break;
+	case 's':
+		num >>= 1;
+		break;
+	case '\0':
+		break;
+	default:
+		return 0;
+	}
+	return num;
+}
+
+#ifdef DEBUG
+#include <unistd.h>
+#include <stdio.h>
+
+main(int argc, char **argv)
+{
+	unsigned long num;
+	int log_block_size = 0;
+
+	if (argc != 2) {
+		fprintf(stderr, "Usage: %s arg\n", argv[0]);
+		exit(1);
+	}
+
+	num = parse_num_blocks(argv[1], log_block_size);
+
+	printf("Parsed number: %lu\n", num);
+	exit(0);
+}
+#endif