fio: fix aio trim completion latencies

[fio.git] / ioengines.h

diff --git a/ioengines.h b/ioengines.h
index b9cd33d52f5cf4e1252a6f946833c819b5edcdc3..01a9b5860085f13885885edb326bcf8c14d5ccc3 100644 (file)
--- a/ioengines.h
+++ b/ioengines.h
@@ -63,6 +63,8 @@ enum fio_ioengine_flags {
        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. */
+       FIO_ASYNCIO_SYNC_TRIM
+                       = 1 << 14       /* io engine has async ->queue except for trim */
 };
 
 /*