From: Vasily Tarasov <vtaras@openvz.org>
Date: Wed, 7 Feb 2007 13:39:15 +0000 (+0100)
Subject: [PATCH] Fix debugfs references in docs
X-Git-Tag: blktrace-0.99.3~34^2~6
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=90ec4b1587d58b62c6c5a903c8f2179fc0e1f5c5;p=blktrace.git

[PATCH] Fix debugfs references in docs

At several places in docs old mountpoint for debugfs is mentioned.
The patch just corrects these misprints.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/README b/README
index 741b8f6..563f6d2 100644
--- a/README
+++ b/README
@@ -39,7 +39,7 @@ $ blktrace -d <dev> [ -r debug_path ] [ -o output ] [ -k ] [ -w time ]
 		    [ -a action ] [ -A action mask ]
 
 	-d Use specified device. May also be given last after options.
-	-r Path to mounted debugfs, defaults to /debug.
+	-r Path to mounted debugfs, defaults to /sys/kernel/debug.
 	-o File(s) to send output to.
 	-D Directory to prepend to output file names.
 	-k Kill running trace.
diff --git a/blktrace.c b/blktrace.c
index ee8d25d..359cdad 100644
--- a/blktrace.c
+++ b/blktrace.c
@@ -1751,7 +1751,7 @@ static char usage_str[] = \
 	"-d <dev> [ -r debugfs path ] [ -o <output> ] [-k ] [ -w time ]\n" \
 	"[ -a action ] [ -A action mask ] [ -v ]\n\n" \
 	"\t-d Use specified device. May also be given last after options\n" \
-	"\t-r Path to mounted debugfs, defaults to /debug\n" \
+	"\t-r Path to mounted debugfs, defaults to /sys/kernel/debug\n" \
 	"\t-o File(s) to send output to\n" \
 	"\t-D Directory to prepend to output file names\n" \
 	"\t-k Kill a running trace\n" \
diff --git a/doc/Makefile b/doc/Makefile
index 912680c..0be4425 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -6,8 +6,8 @@ blktrace.tex:
 	@touch blktrace.tex
 
 blktrace.pdf: blktrace.tex
-	@latex blktrace.tex > /dev/null
-	@latex blktrace.tex > /dev/null
+	@latex blktrace.tex
+	@latex blktrace.tex
 	@dvipdfm -p a4 blktrace
 	@rm -rf $(DOCTMP)
 
diff --git a/doc/blktrace.tex b/doc/blktrace.tex
index 72f7e2e..02ae1aa 100644
--- a/doc/blktrace.tex
+++ b/doc/blktrace.tex
@@ -107,20 +107,20 @@ Install the new kernel (and modules\ldots) and reboot.
 \subsection{\label{sec:mount}Mounting the debugfs file system}
 
 blktrace utilizes files under the debug file system, and thus must have
-the mount point set up -- mounted on the directory /debug. To do this
-one may do either of the following:
+the mount point set up -- mounted on the directory /sys/kernel/debug.
+To do this one may do either of the following:
 
 \begin{enumerate}
   \item Manually mount after each boot:
 \begin{verbatim}
-% mount -t debugfs debugfs /debug
+% mount -t debugfs debugfs /sys/kernel/debug
 \end{verbatim}
 
   \item Add an entry into /etc/fstab, and have it done automatically at
   each boot\footnote{Note: after adding the entry to /etc/fstab, you
-  could then mount the directory this time only by doing: \% mount /relay}:
+  could then mount the directory this time only by doing: \% mount debug}:
 \begin{verbatim}
-debug /debug debugfs default 0 0
+debug /sys/kernel/debug debugfs default 0 0
 \end{verbatim}
 \end{enumerate}
 
@@ -341,8 +341,8 @@ of the more arcane command line options:
   \item blktrace receives data from the kernel in buffers passed up
   through the debug file system (relay). Each device being traced has
   a file created in the mounted directory for the debugfs, which defaults
-  to \emph{/debug} -- this can be overridden with the \emph{-r} command
-  line argument.
+  to \emph{/sys/kernel/debug} -- this can be overridden with the \emph{-r}
+  command line argument.
   
   \item blktrace defaults to collecting \emph{all} events that can be
   traced. To limit the events being captured, you can specify one or