X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=fio.h;h=e11a03902676285635ae5d2e2dc2b60ed83eb401;hp=6b2b669d3ccc93ac4aafadb8b59da91c537d6102;hb=29ac257cb18a38c20f970bd02f2bfb3a027309d5;hpb=27fb9e8dfb5dbf8e7d14d71f0850a145db88fdf9

diff --git a/fio.h b/fio.h
index 6b2b669d..e11a0390 100644
--- a/fio.h
+++ b/fio.h
@@ -596,7 +596,8 @@ static inline enum fio_ioengine_flags td_ioengine_flags(struct thread_data *td)
 
 static inline void td_set_ioengine_flags(struct thread_data *td)
 {
-	td->flags |= (td->io_ops->flags << TD_ENG_FLAG_SHIFT);
+	td->flags = (~(TD_ENG_FLAG_MASK << TD_ENG_FLAG_SHIFT) & td->flags) |
+		    (td->io_ops->flags << TD_ENG_FLAG_SHIFT);
 }
 
 static inline bool td_ioengine_flagged(struct thread_data *td,