engines/libblkio: Allow setting option mem/iomem

[fio.git] / fio.1

diff --git a/fio.1 b/fio.1
index 3615f25815a85a393fe5ce1853b5850dad864487..18428774025877806fb4756653e3f39c2d46cdb1 100644 (file)
--- a/fio.1
+++ b/fio.1
@@ -1995,7 +1995,9 @@ engine specific options. (See \fIhttps://xnvme.io/\fR).
 .TP
 .B libblkio
 Use the libblkio library (\fIhttps://gitlab.com/libblkio/libblkio\fR). The
-specific driver to use must be set using \fBlibblkio_driver\fR.
+specific driver to use must be set using \fBlibblkio_driver\fR. If
+\fBmem\fR/\fBiomem\fR is not specified, memory allocation is delegated to
+libblkio (and so is guaranteed to work with the selected driver).
 .SS "I/O engine specific parameters"
 In addition, there are some parameters which are only valid when a specific
 \fBioengine\fR is in use. These are used identically to normal parameters,