From a5d9bcb58ad415bbf271e85db0c2f5555248d906 Mon Sep 17 00:00:00 2001
From: adilger <adilger>
Date: Wed, 13 Nov 2002 23:50:25 +0000
Subject: [PATCH] Test script for creating lots of directories quickly.

---
 lustre/tests/mkdirmany.c | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100755 lustre/tests/mkdirmany.c

diff --git a/lustre/tests/mkdirmany.c b/lustre/tests/mkdirmany.c
new file mode 100755
index 0000000..f90327a
--- /dev/null
+++ b/lustre/tests/mkdirmany.c
@@ -0,0 +1,40 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <time.h>
+#include <errno.h>
+#include <string.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+int main(int argc, char ** argv)
+{
+        int i, rc, count;
+        char dirname[4096];
+
+        if (argc < 3) {
+                printf("Usage %s dirnamebase count\n", argv[0]);
+                return 1;
+        }
+
+        if (strlen(argv[1]) > 4080) {
+                printf("name too long\n");
+                return 1;
+        }
+
+        count = strtoul(argv[2], NULL, 0);
+
+        for (i=0 ; i < count ; i++) {
+                sprintf(dirname, "%s-%d", argv[1], i);
+                rc = mkdir(dirname, S_IFREG| 0444);
+                if (rc) {
+                        printf("mkdir(%s) error: %s\n",
+                               dirname, strerror(errno));
+                        break;
+                }
+		if ((i % 10000) == 0)
+		    printf(" - created %d (time %ld)\n", i, time(0));
+        }
+        return rc;
+}
-- 
1.8.3.1