Same as the back merge, except this i/o ends where a previously inserted
requests starts.
-.HP 4
-\fBM --front or back merge\fR
-One of the above
-
.HP 4
\fBM -- front or back merge\fR
One of the above.
.SH EXAMPLES
-To trace the i/o on the device \fI/dev/hda\fB and parse the output to human
+To trace the i/o on the device \fI/dev/sda\fB and parse the output to human
readable form, use the following command:
% blktrace \-d /dev/sda \-o \- | blkparse \-i \-