Fix double io_u free on error in do_verify()
[fio.git] / init.c
diff --git a/init.c b/init.c
index f4125b13c5f05c1064d07d5e12bf72d5295a034e..956ff5f0a48b5a98699b43704788697cdf5f0487 100644 (file)
--- a/init.c
+++ b/init.c
@@ -90,6 +90,12 @@ static struct fio_option options[] = {
                .help   = "Amount of IO buffers to keep in flight",
                .def    = "1",
        },
+       {
+               .name   = "iodepth_low",
+               .type   = FIO_OPT_INT,
+               .off1   = td_var_offset(iodepth_low),
+               .help   = "Low water mark for queuing depth",
+       },
        {
                .name   = "size",
                .type   = FIO_OPT_STR_VAL,
@@ -330,6 +336,13 @@ static struct fio_option options[] = {
                .help   = "Idle time between IO buffers (usec)",
                .def    = "0",
        },
+       {
+               .name   = "thinktime_spin",
+               .type   = FIO_OPT_INT,
+               .off1   = td_var_offset(thinktime_spin),
+               .help   = "Start thinktime by spinning this amount (usec)",
+               .def    = "0",
+       },
        {
                .name   = "thinktime_blocks",
                .type   = FIO_OPT_INT,
@@ -631,6 +644,18 @@ static void fixup_options(struct thread_data *td)
         */
        if (td->filetype == FIO_TYPE_CHAR && td->odirect)
                td->odirect = 0;
+
+       /*
+        * thinktime_spin must be less than thinktime
+        */
+       if (td->thinktime_spin > td->thinktime)
+               td->thinktime_spin = td->thinktime;
+
+       /*
+        * The low water mark cannot be bigger than the iodepth
+        */
+       if (td->iodepth_low > td->iodepth || !td->iodepth_low)
+               td->iodepth_low = td->iodepth;
 }
 
 /*
@@ -639,7 +664,7 @@ static void fixup_options(struct thread_data *td)
 static char *to_kmg(unsigned int val)
 {
        char *buf = malloc(32);
-       char post[] = { 0, 'K', 'M', 'G', 'P', 0 };
+       char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 };
        char *p = post;
 
        do {
@@ -679,7 +704,7 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
                td->io_ops->flags |= FIO_RAWIO;
 
        td->filetype = FIO_TYPE_FILE;
-       if (!stat(jobname, &sb)) {
+       if (td->filename && !lstat(td->filename, &sb)) {
                if (S_ISBLK(sb.st_mode))
                        td->filetype = FIO_TYPE_BD;
                else if (S_ISCHR(sb.st_mode))
@@ -739,9 +764,9 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
                
        fio_sem_init(&td->mutex, 0);
 
-       td->clat_stat[0].min_val = td->clat_stat[1].min_val = ULONG_MAX;
-       td->slat_stat[0].min_val = td->slat_stat[1].min_val = ULONG_MAX;
-       td->bw_stat[0].min_val = td->bw_stat[1].min_val = ULONG_MAX;
+       td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX;
+       td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX;
+       td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX;
 
        if (td->stonewall && td->thread_number > 1)
                groupid++;
@@ -752,11 +777,11 @@ static int add_job(struct thread_data *td, const char *jobname, int job_add_num)
                goto err;
 
        if (td->write_lat_log) {
-               setup_log(&td->slat_log);
-               setup_log(&td->clat_log);
+               setup_log(&td->ts.slat_log);
+               setup_log(&td->ts.clat_log);
        }
        if (td->write_bw_log)
-               setup_log(&td->bw_log);
+               setup_log(&td->ts.bw_log);
 
        if (!td->name)
                td->name = strdup(jobname);
@@ -845,7 +870,7 @@ int init_random_state(struct thread_data *td)
                return 0;
 
        if (td->rand_repeatable)
-               seeds[3] = FIO_RANDSEED;
+               seeds[3] = FIO_RANDSEED * td->thread_number;
 
        if (!td->norandommap) {
                for_each_file(td, f, i) {
@@ -882,6 +907,8 @@ static int is_empty_or_comment(char *line)
        for (i = 0; i < strlen(line); i++) {
                if (line[i] == ';')
                        return 1;
+               if (line[i] == '#')
+                       return 1;
                if (!isspace(line[i]) && !iscntrl(line[i]))
                        return 0;
        }