X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=filesetup.c;h=6277f0f40cd33d24f7ddd566f142ebb81f291d2e;hb=83ae8ca2f53fe80314de9e718c8348047418af70;hp=446eeaf0801a2772470bb2a47cde0c5368a67d70;hpb=3892182aff21486d9c38a346fe8681c9098ecb0c;p=fio.git

diff --git a/filesetup.c b/filesetup.c
index 446eeaf0..6277f0f4 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -526,6 +526,11 @@ open_again:
 
 		snprintf(buf, sizeof(buf) - 1, "open(%s)", f->file_name);
 
+		if (__e == EINVAL && (flags & OS_O_DIRECT)) {
+			log_err("fio: looks like your file system does not " \
+				"support direct=1/buffered=0\n");
+		}
+
 		td_verror(td, __e, buf);
 	}
 
@@ -665,7 +670,7 @@ int setup_files(struct thread_data *td)
 	dprint(FD_FILE, "setup files\n");
 
 	if (td->o.read_iolog_file)
-		return 0;
+		goto done;
 
 	/*
 	 * if ioengine defines a setup() method, it's responsible for
@@ -713,7 +718,8 @@ int setup_files(struct thread_data *td)
 	extend_size = total_size = 0;
 	need_extend = 0;
 	for_each_file(td, f, i) {
-		f->file_offset = td->o.start_offset;
+		f->file_offset = td->o.start_offset +
+			(td->thread_number - 1) * td->o.offset_increment;
 
 		if (!td->o.file_size_low) {
 			/*
@@ -815,6 +821,11 @@ int setup_files(struct thread_data *td)
 	 */
 	if (!td->o.read_iolog_file)
 		td->total_io_size = td->o.size * td->o.loops;
+
+done:
+	if (td->o.create_only)
+		td->done = 1;
+
 	return 0;
 err_offset:
 	log_err("%s: you need to specify valid offset=\n", td->o.name);
@@ -968,6 +979,7 @@ int add_file(struct thread_data *td, const char *fname)
 		td->files_size = new_size;
 	}
 	td->files[cur_files] = f;
+	f->fileno = cur_files;
 
 	/*
 	 * init function, io engine may not be loaded yet
@@ -994,7 +1006,7 @@ int add_file(struct thread_data *td, const char *fname)
 		f->lock = fio_mutex_rw_init();
 		break;
 	case FILE_LOCK_EXCLUSIVE:
-		f->lock = fio_mutex_init(1);
+		f->lock = fio_mutex_init(FIO_MUTEX_UNLOCKED);
 		break;
 	default:
 		log_err("fio: unknown lock mode: %d\n", td->o.file_lock_mode);