Add details of file number/size related options to HOWTO

[fio.git] / file.h

diff --git a/file.h b/file.h
index 6f34dd5c3d315608778f638e6be45ef7f4726cd1..611470cee0aee83a0c9e83962c7660edbbf3a236 100644 (file)
--- a/file.h
+++ b/file.h
@@ -15,7 +15,7 @@
  */
 enum fio_filetype {
        FIO_TYPE_FILE = 1,              /* plain file */
-       FIO_TYPE_BD,                    /* block device */
+       FIO_TYPE_BLOCK,                 /* block device */
        FIO_TYPE_CHAR,                  /* character device */
        FIO_TYPE_PIPE,                  /* pipe */
 };
@@ -90,6 +90,7 @@ struct fio_file {
 
        /*
         * size of the file, offset into file, and io size from that offset
+        * (be aware io_size is different from thread_options::io_size)
         */
        uint64_t real_file_size;
        uint64_t file_offset;