add FIO_FILENOHASH ioengine flag

[fio.git] / ioengines.h

diff --git a/ioengines.h b/ioengines.h
index f24f4df5389ba691e248cb9598fdad83dcdb4362..32b18edadf1f2dbbdcdf2ae66df3ea264a4a16c8 100644 (file)
--- a/ioengines.h
+++ b/ioengines.h
@@ -59,6 +59,8 @@ enum fio_ioengine_flags {
        FIO_MEMALIGN    = 1 << 9,       /* engine wants aligned memory */
        FIO_BIT_BASED   = 1 << 10,      /* engine uses a bit base (e.g. uses Kbit as opposed to KB) */
        FIO_FAKEIO      = 1 << 11,      /* engine pretends to do IO */
+       FIO_NOSTATS     = 1 << 12,      /* don't do IO stats */
+       FIO_NOFILEHASH  = 1 << 13,      /* doesn't hash the files for lookup later. */
 };
 
 /*
@@ -79,7 +81,7 @@ extern int td_io_close_file(struct thread_data *, struct fio_file *);
 extern int td_io_unlink_file(struct thread_data *, struct fio_file *);
 extern int __must_check td_io_get_file_size(struct thread_data *, struct fio_file *);
 
-extern struct ioengine_ops *load_ioengine(struct thread_data *, const char *);
+extern struct ioengine_ops *load_ioengine(struct thread_data *);
 extern void register_ioengine(struct ioengine_ops *);
 extern void unregister_ioengine(struct ioengine_ops *);
 extern void free_ioengine(struct thread_data *);