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Merge branch 'master' of ssh://git.kernel.dk/data/git/fio
[fio.git]
/
fio.1
diff --git
a/fio.1
b/fio.1
index e910e0102e76ff756c3cd85217df3d6123ba3a54..15a1ac5d00a42b59bfe6596e60074a3ef4009537 100644
(file)
--- a/
fio.1
+++ b/
fio.1
@@
-569,6
+569,11
@@
Low watermark indicating when to start filling the queue again. Default:
.BI direct \fR=\fPbool
If true, use non-buffered I/O (usually O_DIRECT). Default: false.
.TP
.BI direct \fR=\fPbool
If true, use non-buffered I/O (usually O_DIRECT). Default: false.
.TP
+.BI atomic \fR=\fPbool
+If value is true, attempt to use atomic direct IO. Atomic writes are guaranteed
+to be stable once acknowledged by the operating system. Only Linux supports
+O_ATOMIC right now.
+.TP
.BI buffered \fR=\fPbool
If true, use buffered I/O. This is the opposite of the \fBdirect\fR parameter.
Default: true.
.BI buffered \fR=\fPbool
If true, use buffered I/O. This is the opposite of the \fBdirect\fR parameter.
Default: true.