X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=ioengine.h;h=2caece72c644e4e4f144715f586e73bcb6b5ffac;hp=f293ab85facd98a54c1df46e9b264e07f4d932b4;hb=2b4f4abec640f36ccdff39de00e74b2234e27116;hpb=dcefb588d556828af570221b2dc276a6376c8557;ds=sidebyside

diff --git a/ioengine.h b/ioengine.h
index f293ab85..2caece72 100644
--- a/ioengine.h
+++ b/ioengine.h
@@ -103,6 +103,16 @@ struct ioengine_ops {
 	void *dlhandle;
 };
 
+enum fio_ioengine_flags {
+	FIO_SYNCIO	= 1 << 0,	/* io engine has synchronous ->queue */
+	FIO_RAWIO	= 1 << 1,	/* some sort of direct/raw io */
+	FIO_DISKLESSIO	= 1 << 2,	/* no disk involved */
+	FIO_NOEXTEND	= 1 << 3,	/* engine can't extend file */
+	FIO_NODISKUTIL  = 1 << 4,       /* diskutil can't handle filename */
+	FIO_UNIDIR	= 1 << 5,	/* engine is uni-directional */
+	FIO_NOIO	= 1 << 6,	/* thread does only pseudo IO */
+	FIO_SIGQUIT	= 1 << 7,	/* needs SIGQUIT to exit */
+};
 
 /*
  * io engine entry points