blkparse: split off the timestamp correction code in to a separate function

[blktrace.git] / doc / blktrace.8

diff --git a/doc/blktrace.8 b/doc/blktrace.8
index b5e69b75e79b0f7fc9f4bd204d475b7ad742cd7a..820b03aa4c1662363c80f7c70820b548cde8a8e8 100644 (file)
--- a/doc/blktrace.8
+++ b/doc/blktrace.8
@@ -6,7 +6,7 @@ blktrace \- generate traces of the i/o traffic on block devices
 
 
 .SH SYNOPSIS
-.B blktrace \-d \fIdev\fR [ \-r \fIdebugfs_path\fR ] [ \-o \fIoutput\fR ] [\-k ] [ \-w \fItime\fR ] [ \-a \fIaction\fR ] [ \-A \fIaction_mask\fR ] [ \-v ]
+.B blktrace \-d \fIdev\fR [ \-r \fIdebugfs_path\fR ] [ \-o \fIoutput\fR ] [ \-w \fItime\fR ] [ \-a \fIaction\fR ] [ \-A \fIaction_mask\fR ] [ \-v ]
 .br
 
 
@@ -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 
@@ -236,7 +238,7 @@ sends the command data block as a payload so that blkparse can decode it.
 
 
 .SH EXAMPLES
-To trace the i/o on the device \fI/dev/hda\fR and parse the output to human
+To trace the i/o on the device \fI/dev/sda\fR and parse the output to human
 readable form, use the following command:
 
     % blktrace \-d /dev/sda \-o \- | blkparse \-i \-