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-rw-r--r--blkiomon.c1
-rw-r--r--doc/blkiomon.89
-rw-r--r--doc/blktrace.82
3 files changed, 11 insertions, 1 deletions
diff --git a/blkiomon.c b/blkiomon.c
index 9fc4d75..a895f65 100644
--- a/blkiomon.c
+++ b/blkiomon.c
@@ -599,6 +599,7 @@ static char usage_str[] = "\n\nblkiomon " \
"-I <interval> | --interval=<interval>\n" \
"[ -h <file> | --human-readable=<file> ]\n" \
"[ -b <file> | --binary=<file> ]\n" \
+ "[ -d <file> | --dump-lldd=<file> ]\n" \
"[ -D <file> | --debug=<file> ]\n" \
"[ -Q <path name> | --msg-queue=<path name>]\n" \
"[ -q <msg queue id> | --msg-queue-id=<msg queue id>]\n" \
diff --git a/doc/blkiomon.8 b/doc/blkiomon.8
index aa5ece2..34fbba8 100644
--- a/doc/blkiomon.8
+++ b/doc/blkiomon.8
@@ -7,7 +7,7 @@ blkiomon \- monitor block device I/O based o blktrace data
.SH SYNOPSIS
.B blkiomon \-I \fIinterval\fR [ \-h \fIfile\fR ] [ \-b \fIfile\fR ]
-[ \-D \fIfile\fR ] [ \-Q \fIpath_name\fR
+[ \-d \fIfile\fR ] [ \-D \fIfile\fR ] [ \-Q \fIpath_name\fR
\-q \fImsg_queue_id\fR \-m \fImsg_id\fR ] [ \-V ]
.br
@@ -50,6 +50,13 @@ Human-readable output file. Use '\-' for stdout.
Binary output file. Use '\-' for stdout.
.RE
+\-d \fIfile\fR
+.br
+\-\-dump-lldd=\fIfile\fR
+.RS
+Output file for data emitted by low level device driver.
+.RE
+
\-D \fIfile\fR
.br
\-\-debug=\fIfile\fR
diff --git a/doc/blktrace.8 b/doc/blktrace.8
index 50b3a62..598e1ed 100644
--- a/doc/blktrace.8
+++ b/doc/blktrace.8
@@ -175,6 +175,8 @@ line options.
\fIwrite\fR: write traces
.br
\fInotify\fR: trace messages
+.br
+\fIdrv_data\fR: additional driver specific trace
.RE