[PATCH] Make it easier to match up filename and job number
[fio.git] / init.c
diff --git a/init.c b/init.c
index 0ec8e9d5ddd41f88a5e775d1a19d04ca1d001cea..570095a119dd7ed6154d4252054b54eabf8a3298 100644 (file)
--- a/init.c
+++ b/init.c
 #define DEF_RWMIX_READ         (50)
 #define DEF_NICE               (0)
 
+static int def_sequential = DEF_SEQUENTIAL;
+static int def_bs = DEF_BS;
+static int def_timeout = DEF_TIMEOUT;
+static int def_repeatable = DEF_RAND_REPEAT;
+static int def_odirect = DEF_ODIRECT;
+
 static char fio_version_string[] = "fio 1.4";
 
-static int repeatable = DEF_RAND_REPEAT;
-static char *ini_file;
+static char **ini_file;
 static int max_jobs = MAX_JOBS;
 
 struct thread_data def_thread;
@@ -54,6 +59,8 @@ int write_lat_log = 0;
 int write_bw_log = 0;
 int exitall_on_terminate = 0;
 unsigned long long mlock_size = 0;
+FILE *f_out = NULL;
+FILE *f_err = NULL;
 
 static struct thread_data *get_new_job(int global, struct thread_data *parent)
 {
@@ -70,7 +77,6 @@ static struct thread_data *get_new_job(int global, struct thread_data *parent)
 
        td->fd = -1;
        td->thread_number = thread_number;
-
        return td;
 }
 
@@ -89,13 +95,13 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 
 #ifndef FIO_HAVE_LIBAIO
        if (td->io_engine == FIO_LIBAIO) {
-               fprintf(stderr, "Linux libaio not available\n");
+               log_err("Linux libaio not available\n");
                return 1;
        }
 #endif
 #ifndef FIO_HAVE_POSIXAIO
        if (td->io_engine == FIO_POSIXAIO) {
-               fprintf(stderr, "posix aio not available\n");
+               log_err("posix aio not available\n");
                return 1;
        }
 #endif
@@ -131,9 +137,9 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
                char tmp[PATH_MAX];
 
                if (td->directory && td->directory[0] != '\0')
-                       sprintf(tmp, "%s/%s.%d", td->directory, jobname, td->jobnum);
+                       sprintf(tmp, "%s/%s.%d", td->directory, jobname, td->thread_number);
                else
-                       sprintf(tmp, "%s.%d", jobname, td->jobnum);
+                       sprintf(tmp, "%s.%d", jobname, td->thread_number);
                td->file_name = strdup(tmp);
        } else
                td->file_name = strdup(jobname);
@@ -172,9 +178,9 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
        ddir = td->ddir + (!td->sequential << 1) + (td->iomix << 2);
 
        if (!job_add_num)
-               printf("%s: (g=%d): rw=%s, odir=%d, bs=%d-%d, rate=%d, ioengine=%s, iodepth=%d\n", td->name, td->groupid, ddir_str[ddir], td->odirect, td->min_bs, td->max_bs, td->rate, td->io_engine_name, td->iodepth);
+               fprintf(f_out, "%s: (g=%d): rw=%s, odir=%d, bs=%d-%d, rate=%d, ioengine=%s, iodepth=%d\n", td->name, td->groupid, ddir_str[ddir], td->odirect, td->min_bs, td->max_bs, td->rate, td->io_engine_name, td->iodepth);
        else if (job_add_num == 1)
-               printf("...\n");
+               fprintf(f_out, "...\n");
 
        /*
         * recurse add identical jobs, clear numjobs and stonewall options
@@ -189,7 +195,6 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
 
                td_new->numjobs = 1;
                td_new->stonewall = 0;
-               td_new->jobnum = numjobs;
                job_add_num = numjobs - 1;
 
                if (add_job(td_new, jobname, job_add_num))
@@ -227,7 +232,7 @@ int init_random_state(struct thread_data *td)
        if (td->sequential)
                return 0;
 
-       if (repeatable)
+       if (def_repeatable)
                seeds[3] = DEF_RANDSEED;
 
        blocks = (td->io_size + td->min_bs - 1) / td->min_bs;
@@ -493,7 +498,7 @@ static int str_rw_cb(struct thread_data *td, char *mem)
                return 0;
        }
 
-       fprintf(stderr, "fio: data direction: read, write, randread, randwrite, rw, randrw\n");
+       log_err("fio: data direction: read, write, randread, randwrite, rw, randrw\n");
        return 1;
 }
 
@@ -510,7 +515,7 @@ static int str_verify_cb(struct thread_data *td, char *mem)
                return 0;
        }
 
-       fprintf(stderr, "fio: verify types: md5, crc32\n");
+       log_err("fio: verify types: md5, crc32\n");
        return 1;
 }
 
@@ -527,7 +532,7 @@ static int str_mem_cb(struct thread_data *td, char *mem)
                return 0;
        }
 
-       fprintf(stderr, "fio: mem type: malloc, shm, mmap\n");
+       log_err("fio: mem type: malloc, shm, mmap\n");
        return 1;
 }
 
@@ -560,7 +565,7 @@ static int str_ioengine_cb(struct thread_data *td, char *str)
                return 0;
        }
 
-       fprintf(stderr, "fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice\n");
+       log_err("fio: ioengine: { linuxaio, aio, libaio }, posixaio, sync, mmap, sgio, splice\n");
        return 1;
 }
 
@@ -577,7 +582,7 @@ int parse_jobs_ini(char *file)
        fpos_t off;
        FILE *f;
        char *p;
-       int ret = 0;
+       int ret = 0, stonewall = 1;
 
        f = fopen(file, "r");
        if (!f) {
@@ -607,6 +612,14 @@ int parse_jobs_ini(char *file)
                        break;
                }
 
+               /*
+                * Seperate multiple job files by a stonewall
+                */
+               if (!global && stonewall) {
+                       td->stonewall = stonewall;
+                       stonewall = 0;
+               }
+
                fgetpos(f, &off);
                while ((p = fgets(string, 4096, f)) != NULL) {
                        if (is_empty_or_comment(p))
@@ -618,7 +631,7 @@ int parse_jobs_ini(char *file)
 
                        if (!check_int(p, "prio", &prio)) {
 #ifndef FIO_HAVE_IOPRIO
-                               fprintf(stderr, "io priorities not available\n");
+                               log_err("io priorities not available\n");
                                ret = 1;
                                break;
 #endif
@@ -628,7 +641,7 @@ int parse_jobs_ini(char *file)
                        }
                        if (!check_int(p, "prioclass", &prioclass)) {
 #ifndef FIO_HAVE_IOPRIO
-                               fprintf(stderr, "io priorities not available\n");
+                               log_err("io priorities not available\n");
                                ret = 1;
                                break;
 #else
@@ -660,7 +673,7 @@ int parse_jobs_ini(char *file)
                        }
                        if (!check_int(p, "cpumask", &cpu)) {
 #ifndef FIO_HAVE_CPU_AFFINITY
-                               fprintf(stderr, "cpu affinity not available\n");
+                               log_err("cpu affinity not available\n");
                                ret = 1;
                                break;
 #endif
@@ -833,7 +846,7 @@ int parse_jobs_ini(char *file)
                        }
                        if (!check_strstore(p, "iolog", tmpbuf)) {
                                if (td->write_iolog) {
-                                       fprintf(stderr, "fio: read iolog overrides given write_iolog\n");
+                                       log_err("fio: read iolog overrides given write_iolog\n");
                                        free(td->iolog_file);
                                        td->write_iolog = 0;
                                }
@@ -847,7 +860,7 @@ int parse_jobs_ini(char *file)
                                        td->iolog_file = strdup(tmpbuf);
                                        td->write_iolog = 1;
                                } else
-                                       fprintf(stderr, "fio: read iolog overrides given write_iolog\n");
+                                       log_err("fio: read iolog overrides given write_iolog\n");
                                fgetpos(f, &off);
                                continue;
                        }
@@ -863,7 +876,7 @@ int parse_jobs_ini(char *file)
                        }
                        if (!check_strstore(p, "ioscheduler", tmpbuf)) {
 #ifndef FIO_HAVE_IOSCHED_SWITCH
-                               fprintf(stderr, "io scheduler switching not available\n");
+                               log_err("io scheduler switching not available\n");
                                ret = 1;
                                break;
 #else
@@ -911,15 +924,15 @@ static int fill_def_thread(void)
         */
        def_thread.ddir = DDIR_READ;
        def_thread.iomix = 0;
-       def_thread.bs = DEF_BS;
+       def_thread.bs = def_bs;
        def_thread.min_bs = -1;
        def_thread.max_bs = -1;
        def_thread.io_engine = DEF_IO_ENGINE;
        strcpy(def_thread.io_engine_name, DEF_IO_ENGINE_NAME);
-       def_thread.odirect = DEF_ODIRECT;
+       def_thread.odirect = def_odirect;
        def_thread.ratecycle = DEF_RATE_CYCLE;
-       def_thread.sequential = DEF_SEQUENTIAL;
-       def_thread.timeout = DEF_TIMEOUT;
+       def_thread.sequential = def_sequential;
+       def_thread.timeout = def_timeout;
        def_thread.create_file = DEF_CREATE;
        def_thread.overwrite = DEF_OVERWRITE;
        def_thread.invalidate_cache = DEF_INVALIDATE;
@@ -957,43 +970,63 @@ static void usage(char *name)
        printf("\t-v Print version info and exit\n");
 }
 
-static void parse_cmd_line(int argc, char *argv[])
+static int parse_cmd_line(int argc, char *argv[])
 {
-       int c;
+       int c, idx = 1, ini_idx = 0;
 
-       while ((c = getopt(argc, argv, "s:b:t:r:R:o:f:lwvh")) != EOF) {
+       while ((c = getopt(argc, argv, "s:b:t:r:R:o:f:lwvhO:")) != EOF) {
                switch (c) {
                        case 's':
-                               def_thread.sequential = !!atoi(optarg);
+                               def_sequential = !!atoi(optarg);
+                               idx++;
                                break;
                        case 'b':
-                               def_thread.bs = atoi(optarg);
-                               def_thread.bs <<= 10;
-                               if (!def_thread.bs) {
+                               def_bs = atoi(optarg);
+                               def_bs <<= 10;
+                               if (!def_bs) {
                                        printf("bad block size\n");
-                                       def_thread.bs = DEF_BS;
+                                       def_bs = DEF_BS;
                                }
+                               idx++;
                                break;
                        case 't':
-                               def_thread.timeout = atoi(optarg);
+                               def_timeout = atoi(optarg);
+                               idx++;
                                break;
                        case 'r':
-                               repeatable = !!atoi(optarg);
+                               def_repeatable = !!atoi(optarg);
+                               idx++;
                                break;
                        case 'R':
                                rate_quit = !!atoi(optarg);
+                               idx++;
                                break;
                        case 'o':
-                               def_thread.odirect = !!atoi(optarg);
+                               def_odirect = !!atoi(optarg);
+                               idx++;
                                break;
                        case 'f':
-                               ini_file = strdup(optarg);
+                               ini_idx++;
+                               ini_file = realloc(ini_file, ini_idx * sizeof(char *));
+                               ini_file[ini_idx - 1] = strdup(optarg);
+                               idx++;
                                break;
                        case 'l':
                                write_lat_log = 1;
+                               idx++;
                                break;
                        case 'w':
                                write_bw_log = 1;
+                               idx++;
+                               break;
+                       case 'O':
+                               f_out = fopen(optarg, "w+");
+                               if (!f_out) {
+                                       perror("fopen output");
+                                       exit(1);
+                               }
+                               f_err = f_out;
+                               idx++;
                                break;
                        case 'h':
                                usage(argv[0]);
@@ -1004,8 +1037,19 @@ static void parse_cmd_line(int argc, char *argv[])
                }
        }
 
-       if (!ini_file && argc > 1 && argv[argc - 1][0] != '-')
-               ini_file = strdup(argv[argc - 1]);
+       while (idx < argc) {
+               ini_idx++;
+               ini_file = realloc(ini_file, ini_idx * sizeof(char *));
+               ini_file[ini_idx - 1] = strdup(argv[idx]);
+               idx++;
+       }
+               
+       if (!f_out) {
+               f_out = stdout;
+               f_err = stderr;
+       }
+
+       return ini_idx;
 }
 
 static void free_shm(void)
@@ -1013,7 +1057,7 @@ static void free_shm(void)
        struct shmid_ds sbuf;
 
        if (threads) {
-               shmdt(threads);
+               shmdt((void *) threads);
                threads = NULL;
                shmctl(shm_id, IPC_RMID, &sbuf);
        }
@@ -1054,21 +1098,28 @@ static int setup_thread_area(void)
 
 int parse_options(int argc, char *argv[])
 {
+       int job_files, i;
+
        if (setup_thread_area())
                return 1;
        if (fill_def_thread())
                return 1;
 
-       parse_cmd_line(argc, argv);
-
-       if (!ini_file) {
-               printf("Need job file\n");
+       job_files = parse_cmd_line(argc, argv);
+       if (!job_files) {
+               log_err("Need job file(s)\n");
                usage(argv[0]);
                return 1;
        }
 
-       if (parse_jobs_ini(ini_file))
-               return 1;
+       for (i = 0; i < job_files; i++) {
+               if (fill_def_thread())
+                       return 1;
+               if (parse_jobs_ini(ini_file[i]))
+                       return 1;
+               free(ini_file[i]);
+       }
 
+       free(ini_file);
        return 0;
 }