From cab38cd268b5e87c645699736050a72e83770cf3 Mon Sep 17 00:00:00 2001 From: Edward Shishkin Date: Fri, 30 Jul 2010 16:04:24 +0200 Subject: [PATCH] blktrace: blkiomon documentation update Fixup for RH bugzilla 595419. Document blkiomon option -d (--dump-lldd). Add drv_data mask description to blktrace man page. Signed-off-by: Edward Shishkin Signed-off-by: Jens Axboe --- blkiomon.c | 1 + doc/blkiomon.8 | 9 ++++++++- doc/blktrace.8 | 2 ++ 3 files changed, 11 insertions(+), 1 deletion(-) 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=\n" \ "[ -h | --human-readable= ]\n" \ "[ -b | --binary= ]\n" \ + "[ -d | --dump-lldd= ]\n" \ "[ -D | --debug= ]\n" \ "[ -Q | --msg-queue=]\n" \ "[ -q | --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 -- 2.25.1