Add the "-a discard" filter option to the blktrace.8 man page

Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/doc/blktrace.8 b/doc/blktrace.8
index df464be94640c7c9bdfeb333c405430f1c70db64..68f5e151e013f3d2389cee5664d0ce0a024c54b0 100644 (file)
--- a/doc/blktrace.8
+++ b/doc/blktrace.8
@@ -202,6 +202,8 @@ line options.
 .br
 \fIcomplete\fR: completed by driver
 .br
+\fIdiscard\fR: discard / trim traces
+.br
 \fIfs\fR: requests 
 .br
 \fIissue\fR: issued to driver