filesetup: add non O_DIRECT direct I/O support for initial layout setup

[fio.git] / ioengines.c

diff --git a/ioengines.c b/ioengines.c
index 6e135af42c4e8ecccba555b18b7e1fbb13074ac2..919781c4e8e11a78a62c0e4fa189fdc820a30902 100644 (file)
--- a/ioengines.c
+++ b/ioengines.c
@@ -495,29 +495,8 @@ int td_io_open_file(struct thread_data *td, struct fio_file *f)
        }
 #endif
 
-#ifdef FIO_OS_DIRECTIO
-       /*
-        * Some OS's have a distinct call to mark the file non-buffered,
-        * instead of using O_DIRECT (Solaris)
-        */
-       if (td->o.odirect) {
-               int ret = fio_set_odirect(f->fd);
-
-               if (ret) {
-                       td_verror(td, ret, "fio_set_odirect");
-#if defined(__sun__)
-                       if (ret == ENOTTY) { /* ENOTTY suggests RAW device or ZFS */
-                               log_err("fio: doing directIO to RAW devices or ZFS not supported\n");
-                       } else {
-                               log_err("fio: the file system does not seem to support direct IO\n");
-                       }
-#else
-                       log_err("fio: the file system does not seem to support direct IO\n");
-#endif
-                       goto err;
-               }
-       }
-#endif
+       if (td->o.odirect && !OS_O_DIRECT && fio_set_directio(td, f))
+               goto err;
 
 done:
        log_file(td, f, FIO_LOG_OPEN_FILE);