[PATCH] Add full command line parameter support

You may now give full job options on the command line. Makes it easier
to script fio or for one-off runs, as you don't have to write a job file
and run that.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/README b/README
index 7e79d94..04ff1ee 100644
--- a/README
+++ b/README
@@ -43,17 +43,17 @@
 ------------
 
 $ fio
-	-t <sec> Runtime in seconds
-	-l Generate per-job latency logs
-	-w Generate per-job bandwidth logs
-	-o <file> Log output to file
-	-m Minimal (terse) output
-	-h Print help info
-	-v Print version information and exit
+        --output        Write output to file
+        --timeout       Runtime in seconds
+        --latency-log   Generate per-job latency logs
+        --bandwidth-log Generate per-job bandwidth logs
+        --minimal       Minimal (terse) output
+        --version       Print version info and exit
 
-Any parameters following the options will be assumed to be job files.
-You can add as many as you want, each job file will be regarded as a
-separate group and fio will stonewall it's execution.
+Any parameters following the options will be assumed to be job files,
+unless they match a job file parameter. You can add as many as you want,
+each job file will be regarded as a separate group and fio will stonewall
+its execution.
 
 
 Job file