Check for ENOSPC on shmget() failure

[fio.git] / init.c

diff --git a/init.c b/init.c
index ca8047b09f29c8c127ce79407fff8aed725c01e4..b3215f52fca3ebb2306c5e02e8437aac0a6d57fa 100644 (file)
--- a/init.c
+++ b/init.c
@@ -36,7 +36,7 @@ static struct thread_data def_thread;
 struct thread_data *threads = NULL;
 
 int exitall_on_terminate = 0;
-int terse_output = 0;
+int output_format = FIO_OUTPUT_NORMAL;
 int eta_print;
 unsigned long long mlock_size = 0;
 FILE *f_out = NULL;
@@ -117,9 +117,9 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
                .val            = 'm' | FIO_CLIENT_FLAG,
        },
        {
-               .name           = (char *) "json-output",
+               .name           = (char *) "output-format",
                .has_arg        = optional_argument,
-               .val            = 'J' | FIO_CLIENT_FLAG,
+               .val            = 'F' | FIO_CLIENT_FLAG,
        },
        {
                .name           = (char *) "version",
@@ -254,7 +254,7 @@ static int setup_thread_area(void)
                shm_id = shmget(0, size, IPC_CREAT | 0600);
                if (shm_id != -1)
                        break;
-               if (errno != EINVAL && errno != ENOMEM) {
+               if (errno != EINVAL && errno != ENOMEM && errno != ENOSPC) {
                        perror("shmget");
                        break;
                }
@@ -875,7 +875,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
        if (!td->o.name)
                td->o.name = strdup(jobname);
 
-       if (!terse_output) {
+       if (output_format == FIO_OUTPUT_NORMAL) {
                if (!job_add_num) {
                        if (!strcmp(td->io_ops->name, "cpuio")) {
                                log_info("%s: ioengine=cpu, cpuload=%u,"
@@ -1218,8 +1218,9 @@ static void usage(const char *name)
        printf("  --latency-log\t\tGenerate per-job latency logs\n");
        printf("  --bandwidth-log\tGenerate per-job bandwidth logs\n");
        printf("  --minimal\t\tMinimal (terse) output\n");
-       printf("  --version\t\tPrint version info and exit\n");
+       printf("  --output-format=x\tOutput format (terse,json,normal)\n");
        printf("  --terse-version=x\tSet terse version output format to 'x'\n");
+       printf("  --version\t\tPrint version info and exit\n");
        printf("  --help\t\tPrint this page\n");
        printf("  --cmdhelp=cmd\t\tPrint command help, \"all\" for all of"
                " them\n");
@@ -1411,11 +1412,17 @@ int parse_cmd_line(int argc, char *argv[])
                        f_err = f_out;
                        break;
                case 'm':
-                       terse_output = 1;
+                       output_format = FIO_OUTPUT_TERSE;
                        break;
-               case 'J':
-                       terse_version = 4;
-                       terse_output = 1;
+               case 'F':
+                       if (!strcmp(optarg, "minimal") ||
+                           !strcmp(optarg, "terse") ||
+                           !strcmp(optarg, "csv"))
+                               output_format = FIO_OUTPUT_TERSE;
+                       else if (!strcmp(optarg, "json"))
+                               output_format = FIO_OUTPUT_JSON;
+                       else
+                               output_format = FIO_OUTPUT_NORMAL;
                        break;
                case 'h':
                        if (!cur_client) {
@@ -1448,10 +1455,9 @@ int parse_cmd_line(int argc, char *argv[])
                        }
                        break;
                case 'V':
-                       if (terse_version == 4)
-                               break;
                        terse_version = atoi(optarg);
-                       if (!(terse_version == 2 || terse_version == 3)) {
+                       if (!(terse_version == 2 || terse_version == 3) ||
+                            (terse_version == 4)) {
                                log_err("fio: bad terse version format\n");
                                exit_val = 1;
                                do_exit++;
@@ -1687,7 +1693,7 @@ int parse_options(int argc, char *argv[])
                fio_gtod_cpu = def_thread.o.gtod_cpu;
        }
 
-       if (!terse_output)
+       if (output_format == FIO_OUTPUT_NORMAL)
                log_info("%s\n", fio_version_string);
 
        return 0;