Merge branch 'verify-trigger'

[fio.git] / init.c

diff --git a/init.c b/init.c
index 70d5d0698a6a29cda2970fc2cbf026561bca3693..c7fdcddccd45b110288d13040b3da357d999e062 100644 (file)
--- a/init.c
+++ b/init.c
@@ -64,6 +64,10 @@ int write_bw_log = 0;
 int read_only = 0;
 int status_interval = 0;
 
+char *trigger_file = NULL;
+char *trigger_cmd = NULL;
+long long trigger_timeout = 0;
+
 static int prev_group_jobs;
 
 unsigned long fio_debug = 0;
@@ -241,6 +245,16 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
                .has_arg        = required_argument,
                .val            = 'L',
        },
+       {
+               .name           = (char *) "trigger",
+               .has_arg        = required_argument,
+               .val            = 'W',
+       },
+       {
+               .name           = (char *) "trigger-timeout",
+               .has_arg        = required_argument,
+               .val            = 'B',
+       },
        {
                .name           = NULL,
        },
@@ -1665,6 +1679,8 @@ static void usage(const char *name)
 #ifdef CONFIG_ZLIB
        printf("  --inflate-log=log\tInflate and output compressed log\n");
 #endif
+       printf("  --trigger=file:cmd\tExecute trigger cmd when file exists\n");
+       printf("  --trigger-timeout=t\tExecute trigger af this time\n");
        printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>");
        printf("\n                   Jens Axboe <jaxboe@fusionio.com>");
        printf("\n                   Jens Axboe <axboe@fb.com>\n");
@@ -2184,6 +2200,39 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
                        status_interval = val / 1000;
                        break;
                        }
+               case 'W': {
+                       char *split, *cmd;
+                       size_t sz;
+
+                       split = strchr(optarg, ':');
+                       if (!split) {
+                               log_err("fio: trigger is file:command\n");
+                               do_exit++;
+                               exit_val = 1;
+                       }
+
+                       sz = split - optarg;
+                       trigger_file = calloc(1, sz + 1);
+                       strncpy(trigger_file, optarg, sz);
+
+                       split++;
+                       cmd = trigger_cmd = strdup(split);
+                       strip_blank_front(&trigger_cmd);
+                       strip_blank_end(trigger_cmd);
+                       if (strlen(trigger_cmd) == 0) {
+                               free(cmd);
+                               trigger_cmd = NULL;
+                       }
+                       break;
+                       }
+               case 'B':
+                       if (check_str_time(optarg, &trigger_timeout, 1)) {
+                               log_err("fio: failed parsing time %s\n", optarg);
+                               do_exit++;
+                               exit_val = 1;
+                       }
+                       trigger_timeout /= 1000000;
+                       break;
                case '?':
                        log_err("%s: unrecognized option '%s'\n", argv[0],
                                                        argv[optind - 1]);