engines/http: work-around crash in certain libssl versions

[fio.git] / init.c

diff --git a/init.c b/init.c
index b925b4ca33d2521031f4dd6a844d233b5ca8ee05..560da8ffac8a6d467dcbba6c93a10b28f61b5bae 100644 (file)
--- a/init.c
+++ b/init.c
@@ -30,6 +30,7 @@
 #include "idletime.h"
 #include "filelock.h"
 #include "steadystate.h"
+#include "blktrace.h"
 
 #include "oslib/getopt.h"
 #include "oslib/strcasestr.h"
@@ -46,6 +47,7 @@ static char **ini_file;
 static int max_jobs = FIO_MAX_JOBS;
 static int dump_cmdline;
 static int parse_only;
+static int merge_blktrace_only;
 
 static struct thread_data def_thread;
 struct thread_data *threads = NULL;
@@ -286,6 +288,11 @@ static struct option l_opts[FIO_NR_OPTIONS] = {
                .has_arg        = required_argument,
                .val            = 'K',
        },
+       {
+               .name           = (char *) "merge-blktrace-only",
+               .has_arg        = no_argument,
+               .val            = 'A' | FIO_CLIENT_FLAG,
+       },
        {
                .name           = NULL,
        },
@@ -1418,6 +1425,17 @@ static bool wait_for_ok(const char *jobname, struct thread_options *o)
        return true;
 }
 
+/*
+ * Treat an empty log file name the same as a one not given
+ */
+static const char *make_log_name(const char *logname, const char *jobname)
+{
+       if (logname && strcmp(logname, ""))
+               return logname;
+
+       return jobname;
+}
+
 /*
  * Adds a job to the list of things todo. Sanitizes the various options
  * to make sure we don't have conflicts, and initializes various
@@ -1542,7 +1560,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
                        .log_gz = o->log_gz,
                        .log_gz_store = o->log_gz_store,
                };
-               const char *pre = o->lat_log_file ? o->lat_log_file : o->name;
+               const char *pre = make_log_name(o->lat_log_file, o->name);
                const char *suf;
 
                if (p.log_gz_store)
@@ -1561,6 +1579,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
                gen_log_name(logname, sizeof(logname), "clat", pre,
                                td->thread_number, suf, o->per_job_logs);
                setup_log(&td->clat_log, &p, logname);
+
        }
 
        if (o->write_hist_log) {
@@ -1574,7 +1593,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
                        .log_gz = o->log_gz,
                        .log_gz_store = o->log_gz_store,
                };
-               const char *pre = o->hist_log_file ? o->hist_log_file : o->name;
+               const char *pre = make_log_name(o->hist_log_file, o->name);
                const char *suf;
 
 #ifndef CONFIG_ZLIB
@@ -1605,7 +1624,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
                        .log_gz = o->log_gz,
                        .log_gz_store = o->log_gz_store,
                };
-               const char *pre = o->bw_log_file ? o->bw_log_file : o->name;
+               const char *pre = make_log_name(o->bw_log_file, o->name);
                const char *suf;
 
                if (fio_option_is_set(o, bw_avg_time))
@@ -1636,7 +1655,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
                        .log_gz = o->log_gz,
                        .log_gz_store = o->log_gz_store,
                };
-               const char *pre = o->iops_log_file ? o->iops_log_file : o->name;
+               const char *pre = make_log_name(o->iops_log_file, o->name);
                const char *suf;
 
                if (fio_option_is_set(o, iops_avg_time))
@@ -1669,6 +1688,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
                                char *c1, *c2, *c3, *c4;
                                char *c5 = NULL, *c6 = NULL;
                                int i2p = is_power_of_2(o->kb_base);
+                               struct buf_output out;
 
                                c1 = num2str(o->min_bs[DDIR_READ], o->sig_figs, 1, i2p, N2S_BYTE);
                                c2 = num2str(o->max_bs[DDIR_READ], o->sig_figs, 1, i2p, N2S_BYTE);
@@ -1680,19 +1700,22 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
                                        c6 = num2str(o->max_bs[DDIR_TRIM], o->sig_figs, 1, i2p, N2S_BYTE);
                                }
 
-                               log_info("%s: (g=%d): rw=%s, ", td->o.name,
+                               buf_output_init(&out);
+                               __log_buf(&out, "%s: (g=%d): rw=%s, ", td->o.name,
                                                        td->groupid,
                                                        ddir_str(o->td_ddir));
 
                                if (o->bs_is_seq_rand)
-                                       log_info("bs=(R) %s-%s, (W) %s-%s, bs_is_seq_rand, ",
+                                       __log_buf(&out, "bs=(R) %s-%s, (W) %s-%s, bs_is_seq_rand, ",
                                                        c1, c2, c3, c4);
                                else
-                                       log_info("bs=(R) %s-%s, (W) %s-%s, (T) %s-%s, ",
+                                       __log_buf(&out, "bs=(R) %s-%s, (W) %s-%s, (T) %s-%s, ",
                                                        c1, c2, c3, c4, c5, c6);
 
-                               log_info("ioengine=%s, iodepth=%u\n",
+                               __log_buf(&out, "ioengine=%s, iodepth=%u\n",
                                                td->io_ops->name, o->iodepth);
+                               log_info_buf(out.buf, out.buflen);
+                               buf_output_free(&out);
 
                                free(c1);
                                free(c2);
@@ -1708,6 +1731,14 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num,
        if (td_steadystate_init(td))
                goto err;
 
+       if (o->merge_blktrace_file && !merge_blktrace_iologs(td))
+               goto err;
+
+       if (merge_blktrace_only) {
+               put_job(td);
+               return 0;
+       }
+
        /*
         * recurse add identical jobs, clear numjobs and stonewall options
         * as they don't apply to sub-jobs
@@ -2157,6 +2188,7 @@ static void usage(const char *name)
        printf("  --debug=options\tEnable debug logging. May be one/more of:\n");
        show_debug_categories();
        printf("  --parse-only\t\tParse options only, don't start any IO\n");
+       printf("  --merge-blktrace-only\tMerge blktraces only, don't start any IO\n");
        printf("  --output\t\tWrite output to file\n");
        printf("  --bandwidth-log\tGenerate aggregate bandwidth logs\n");
        printf("  --minimal\t\tMinimal (terse) output\n");
@@ -2873,6 +2905,11 @@ int parse_cmd_line(int argc, char *argv[], int client_type)
                        }
                        trigger_timeout /= 1000000;
                        break;
+
+               case 'A':
+                       did_arg = true;
+                       merge_blktrace_only = 1;
+                       break;
                case '?':
                        log_err("%s: unrecognized option '%s'\n", argv[0],
                                                        argv[optind - 1]);