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blktrace: blkiomon documentation update

PATCH In review Edward Shishkin 2 participants 2 messages Jul 30, 2010

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PATCH 2/6 blktrace: blkiomon documentation update

Signature · 4 lines
-- 
Edward O. Shishkin
Principal Software Engineer
Red Hat Czech

Fixup for 595419.

Document blkiomon option -d (--dump-lldd). Add drv_data mask description to blktrace man page.

---

blkiomon.c +1 -0
@@ -599,6 +599,7 @@
 	"-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" \
doc/blkiomon.8 +8 -1
@@ -7,7 +7,7 @@
 
 .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 @@
 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
doc/blktrace.8 +2 -0
@@ -172,6 +172,8 @@
 \fIwrite\fR: write traces
 .br
 \fInotify\fR: trace messages
+.br
+\fIdrv_data\fR: additional driver specific trace
 .RE
 
 
#1 lore raw
Quoted 1 line · Edward Shishkin

I don't have any experience with the blkiomon utility (or documentation), but the blktrace.8 change looks correct to me.