Merge branch 'histograms-PR' of https://github.com/cronburg/fio
[fio.git] / filesetup.c
index a82163255690027f94baa487112458746c1256be..1ecdda61c3f460f8ae03dda4a6a5cce9c7fd5278 100644 (file)
@@ -329,7 +329,7 @@ static int char_size(struct thread_data *td, struct fio_file *f)
        int r;
 
        if (td->io_ops->open_file(td, f)) {
-               log_err("fio: failed opening blockdev %s for size check\n",
+               log_err("fio: failed opening chardev %s for size check\n",
                        f->file_name);
                return 1;
        }
@@ -809,6 +809,7 @@ int setup_files(struct thread_data *td)
         */
        total_size = 0;
        for_each_file(td, f, i) {
+               f->fileno = i;
                if (f->real_file_size == -1ULL)
                        total_size = -1ULL;
                else
@@ -889,8 +890,10 @@ int setup_files(struct thread_data *td)
                if (f->io_size == -1ULL)
                        total_size = -1ULL;
                else {
-                        if (o->size_percent)
-                                f->io_size = (f->io_size * o->size_percent) / 100;
+                        if (o->size_percent) {
+                               f->io_size = (f->io_size * o->size_percent) / 100;
+                               f->io_size -= (f->io_size % td_min_bs(td));
+                       }
                        total_size += f->io_size;
                }
 
@@ -1218,10 +1221,12 @@ static void get_file_type(struct fio_file *f)
        else
                f->filetype = FIO_TYPE_FILE;
 
+#ifdef WIN32
        /* \\.\ is the device namespace in Windows, where every file is
         * a block device */
        if (strncmp(f->file_name, "\\\\.\\", 4) == 0)
                f->filetype = FIO_TYPE_BD;
+#endif
 
        if (!stat(f->file_name, &sb)) {
                if (S_ISBLK(sb.st_mode))
@@ -1328,7 +1333,8 @@ int add_file(struct thread_data *td, const char *fname, int numjob, int inc)
        dprint(FD_FILE, "add file %s\n", fname);
 
        if (td->o.directory)
-               len = set_name_idx(file_name, PATH_MAX, td->o.directory, numjob);
+               len = set_name_idx(file_name, PATH_MAX, td->o.directory, numjob,
+                                       td->o.unique_filename);
 
        sprintf(file_name + len, "%s", fname);