fio: groundwork for adding slat, lat percentiles

[fio.git] / filesetup.c

diff --git a/filesetup.c b/filesetup.c
index b52a347e7ec3b755bd476b0a0f22fc04c809c701..b45a58265a140700bfb96b4e6dd0930e4ed1a6c2 100644 (file)
--- a/filesetup.c
+++ b/filesetup.c
@@ -918,26 +918,18 @@ static bool create_work_dirs(struct thread_data *td, const char *fname)
        char path[PATH_MAX];
        char *start, *end;
 
-       if (td->o.directory) {
-               snprintf(path, PATH_MAX, "%s%c%s", td->o.directory,
-                        FIO_OS_PATH_SEPARATOR, fname);
-               start = strstr(path, fname);
-       } else {
-               snprintf(path, PATH_MAX, "%s", fname);
-               start = path;
-       }
+       snprintf(path, PATH_MAX, "%s", fname);
+       start = path;
 
        end = start;
        while ((end = strchr(end, FIO_OS_PATH_SEPARATOR)) != NULL) {
-               if (end == start)
-                       break;
+               if (end == start) {
+                       end++;
+                       continue;
+               }
                *end = '\0';
                errno = 0;
-#ifdef CONFIG_HAVE_MKDIR_TWO
-               if (mkdir(path, 0600) && errno != EEXIST) {
-#else
-               if (mkdir(path) && errno != EEXIST) {
-#endif
+               if (fio_mkdir(path, 0700) && errno != EEXIST) {
                        log_err("fio: failed to create dir (%s): %d\n",
                                start, errno);
                        return false;
@@ -1287,7 +1279,9 @@ static bool init_rand_distribution(struct thread_data *td)
        unsigned int i;
        int state;
 
-       if (td->o.random_distribution == FIO_RAND_DIST_RANDOM)
+       if (td->o.random_distribution == FIO_RAND_DIST_RANDOM ||
+           td->o.random_distribution == FIO_RAND_DIST_ZONED ||
+           td->o.random_distribution == FIO_RAND_DIST_ZONED_ABS)
                return false;
 
        state = td_bump_runstate(td, TD_SETTING_UP);
@@ -1366,6 +1360,9 @@ bool init_random_map(struct thread_data *td)
                        if (!lfsr_init(&f->lfsr, blocks, seed, 0)) {
                                fio_file_set_lfsr(f);
                                continue;
+                       } else {
+                               log_err("fio: failed initializing LFSR\n");
+                               return false;
                        }
                } else if (!td->o.norandommap) {
                        f->io_axmap = axmap_new(blocks);