LU-2675 utils: remove loadgen

[fs/lustre-release.git] / lustre / utils / lustre_lfsck.c

diff --git a/lustre/utils/lustre_lfsck.c b/lustre/utils/lustre_lfsck.c
index f339379..ce8263b 100644 (file)
--- a/lustre/utils/lustre_lfsck.c
+++ b/lustre/utils/lustre_lfsck.c
@@ -98,6 +98,7 @@ static void usage_start(void)
                "usage:\n"
                "lfsck_start <-M | --device {MDT,OST}_device>\n"
                "            [-A | --all] [-c | --create_ostobj [on | off]]\n"
+               "            [-C | --create_mdtobj [on | off]]\n"
                "            [-e | --error {continue | abort}] [-h | --help]\n"
                "            [-n | --dryrun [on | off]] [-o | --orphan]\n"
                "            [-r | --reset] [-s | --speed ops_per_sec_limit]\n"
@@ -108,6 +109,8 @@ static void usage_start(void)
                "-A: start LFSCK on all MDT devices\n"
                "-c: create the lost OST-object for dangling LOV EA "
                    "(default 'off', or 'on')\n"
+               "-C: create the lost MDT-object for dangling name entry "
+                   "(default 'off', or 'on')\n"
                "-e: error handle mode (default 'continue', or 'abort')\n"
                "-h: this help message\n"
                "-n: check with no modification (default 'off', or 'on')\n"
@@ -155,7 +158,7 @@ int jt_lfsck_start(int argc, char **argv)
        char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
        char device[MAX_OBD_NAME];
        struct lfsck_start start;
-       char *optstring = "Ac::e:hM:n::ors:t:w:";
+       char *optstring = "Ac::C::e:hM:n::ors:t:w:";
        int opt, index, rc, val, i;
 
        memset(&data, 0, sizeof(data));
@@ -186,6 +189,19 @@ int jt_lfsck_start(int argc, char **argv)
                        }
                        start.ls_valid |= LSV_CREATE_OSTOBJ;
                        break;
+               case 'C':
+                       if (optarg == NULL || strcmp(optarg, "on") == 0) {
+                               start.ls_flags |= LPF_CREATE_MDTOBJ;
+                       } else if (strcmp(optarg, "off") != 0) {
+                               fprintf(stderr, "invalid switch: -C '%s'. "
+                                       "valid switches are:\n"
+                                       "empty ('on'), or 'off' without space. "
+                                       "For example:\n"
+                                       "'-C', '-Con', '-Coff'\n", optarg);
+                               return -EINVAL;
+                       }
+                       start.ls_valid |= LSV_CREATE_MDTOBJ;
+                       break;
                case 'e':
                        if (strcmp(optarg, "abort") == 0) {
                                start.ls_flags |= LPF_FAILOUT;