X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Ftests%2Fcreatemany.c;h=466c1561b8d04a6f7830e77ec828c7bb8ec7dc88;hb=d037b8032573a02ce6d67134296ce45c0471f359;hp=c56eda8adbd69273fd4ddd26c7c69d0ad96f65aa;hpb=ccb42f2458669aaac84a661091b05a59bb781197;p=fs%2Flustre-release.git

diff --git a/lustre/tests/createmany.c b/lustre/tests/createmany.c
index c56eda8..466c156 100644
--- a/lustre/tests/createmany.c
+++ b/lustre/tests/createmany.c
@@ -1,3 +1,7 @@
+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:
+ */
+
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -8,25 +12,35 @@
 #include <unistd.h>
 #include <stdlib.h>
 
+void usage(char *prog)
+{
+        printf("usage: %s {-o|-m|-d|-l<tgt>} filenamefmt count\n", prog);
+        printf("       %s {-o|-m|-d|-l<tgt>} filenamefmt -seconds\n", prog);
+        printf("       %s {-o|-m|-d|-l<tgt>} filenamefmt start count\n", prog);
+}
+
 int main(int argc, char ** argv)
 {
-        int i, rc = 0, do_open;
+        int i, rc = 0, do_open = 0, do_link = 0, do_mkdir = 0;
+        char format[4096], *fmt, *tgt = NULL;
         char filename[4096];
-        long int start, last, end, count;
+        long start, last, end;
+        long begin = 0, count;
 
-        if (argc != 4) {
-                printf("Usage %s <-o|-m> filenamebase <count|-time>\n",
-                       argv[0]);
+        if (argc < 4 || argc > 5) {
+                usage(argv[0]);
                 return 1;
         }
 
-        if (strcmp(argv[1], "-o") == 0) {
+        if (strcmp(argv[1], "-d") == 0) {
+                do_mkdir = 1;
+        } else if (strcmp(argv[1], "-o") == 0) {
                 do_open = 1;
-        } else if (strcmp(argv[1], "-m") == 0) {
-                do_open = 0;
-        } else {
-                printf("Usage %s {-o|-m} filenamebase <count|-time>\n",
-                       argv[0]);
+        } else if (strncmp(argv[1], "-l", 2) == 0 && argv[1][2]) {
+                tgt = argv[1] + 2;
+                do_link = 1;
+        } else if (strcmp(argv[1], "-m") != 0) {
+                usage(argv[0]);
                 return 1;
         }
 
@@ -37,7 +51,12 @@ int main(int argc, char ** argv)
 
         start = last = time(0);
 
-        end = strtol(argv[3], NULL, 0);
+        if (argc == 4) {
+                end = strtol(argv[3], NULL, 0);
+        } else {
+                begin = strtol(argv[3], NULL, 0);
+                end = strtol(argv[4], NULL, 0);
+        }
 
         if (end > 0) {
                 count = end;
@@ -47,8 +66,14 @@ int main(int argc, char ** argv)
                 count = -1UL >> 1;
         }
 
-        for (i = 0; i < count && time(0) < end; i++) {
-                sprintf(filename, "%s%d", argv[2], i);
+        if (strchr(argv[2], '%'))
+                fmt = argv[2];
+        else {
+                sprintf(format, "%s%%d", argv[2]);
+                fmt = format;
+        }
+        for (i = 0; i < count && time(0) < end; i++, begin++) {
+                sprintf(filename, fmt, begin);
                 if (do_open) {
                         int fd = open(filename, O_CREAT|O_RDWR, 0644);
                         if (fd < 0) {
@@ -58,6 +83,22 @@ int main(int argc, char ** argv)
                                 break;
                         }
                         close(fd);
+                } else if (do_link) {
+                        rc = link(tgt, filename);
+                        if (rc) {
+                                printf("link(%s, %s) error: %s\n",
+                                       tgt, filename, strerror(errno));
+                                rc = errno;
+                                break;
+                        }
+                } else if (do_mkdir) {
+                        rc = mkdir(filename, 0755);
+                        if (rc) {
+                                printf("mkdir(%s) error: %s\n",
+                                       filename, strerror(errno));
+                                rc = errno;
+                                break;
+                        }
                 } else {
                         rc = mknod(filename, S_IFREG| 0444, 0);
                         if (rc) {
@@ -68,7 +109,7 @@ int main(int argc, char ** argv)
                         }
                 }
                 if ((i % 10000) == 0) {
-                        printf(" - created %d (time %ld ; total %ld ; last %ld)\n",
+                        printf(" - created %d (time %ld total %ld last %ld)\n",
                                i, time(0), time(0) - start, time(0) - last);
                         last = time(0);
                 }