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 <edward@redhat.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

diff --git a/blkiomon.c b/blkiomon.c
index 9fc4d75753e3bb5e1dd3a839680a9fdc433b6a4e..a895f6525bd287abbeadeb41f04a8621900006ca 100644 (file)
--- 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 aa5ece241750f8a5e062b05c91cfb953b1f944ab..34fbba8c4be51c0f67ef692a0ce479a3d471eb93 100644 (file)
--- 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 50b3a62212cb55f972f2c9267fdc626eba8b1f80..598e1edeb4cb72523584add869dcdccff0487f6e 100644 (file)
--- 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