X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=ioengine.h;h=7a3c08fd7891c48d600c333342d5ad6c5ec65892;hp=344cdbf939a3e55fed9c7274133355e058f2a0d8;hb=1ef2b6be973eded12827990ae1a9eb28b7b20be7;hpb=9e700a738f816bebb22333de97414b534c79c267;ds=inline

diff --git a/ioengine.h b/ioengine.h
index 344cdbf9..7a3c08fd 100644
--- a/ioengine.h
+++ b/ioengine.h
@@ -10,6 +10,7 @@ enum {
 	IO_U_F_IN_CUR_DEPTH	= 1 << 3,
 	IO_U_F_BUSY_OK		= 1 << 4,
 	IO_U_F_TRIMMED		= 1 << 5,
+	IO_U_F_BARRIER		= 1 << 6,
 };
 
 /*
@@ -126,6 +127,7 @@ enum fio_ioengine_flags {
 	FIO_NOIO	= 1 << 6,	/* thread does only pseudo IO */
 	FIO_SIGQUIT	= 1 << 7,	/* needs SIGQUIT to exit */
 	FIO_PIPEIO	= 1 << 8,	/* input/output no seekable */
+	FIO_BARRIER	= 1 << 9,	/* engine supports barriers */
 };
 
 /*