Add truncate-to-zero to multiop commands.

diff --git a/lustre/tests/multiop.c b/lustre/tests/multiop.c
index d8fec95..d02c3e3 100755 (executable)
--- a/lustre/tests/multiop.c
+++ b/lustre/tests/multiop.c
@@ -25,6 +25,7 @@ char usage[] =
 "        s  stat\n"
 "        S  fstat\n"
 "        t  fchmod\n"
+"        T  ftruncate to zero\n"
 "        w  write\n"
 "        z  seek to zero\n";
 
@@ -96,12 +97,18 @@ int main(int argc, char **argv)
                                 exit(1);
                         }
                         break;
-                case 't': 
+                case 't':
                         if (fchmod(fd, 0) == -1) {
                                 perror("fchmod");
                                 exit(1);
                         }
                         break;
+                case 'T':
+                        if (ftruncate(fd, 0) == -1) {
+                                perror("ftruncate");
+                                exit(1);
+                        }
+                        break;
                 case 'u':
                         if (unlink(fname) == -1) {
                                 perror("unlink");
@@ -126,6 +133,6 @@ int main(int argc, char **argv)
                         exit(1);
                 }
         }
-        
+
         return 0;
 }