[Ocfs2-tools-commits] smushran commits r1304 - trunk/debugfs.ocfs2
svn-commits at oss.oracle.com
svn-commits at oss.oracle.com
Thu Feb 15 15:20:35 PST 2007
Author: smushran
Date: 2007-02-15 15:20:34 -0800 (Thu, 15 Feb 2007)
New Revision: 1304
Modified:
trunk/debugfs.ocfs2/debugfs.ocfs2.8.in
Log:
debugfs: manpage refreshed
Description of the icheck command added.
Signed-off-by: mfasheh
Modified: trunk/debugfs.ocfs2/debugfs.ocfs2.8.in
===================================================================
--- trunk/debugfs.ocfs2/debugfs.ocfs2.8.in 2007-02-15 23:17:20 UTC (rev 1303)
+++ trunk/debugfs.ocfs2/debugfs.ocfs2.8.in 2007-02-15 23:20:34 UTC (rev 1304)
@@ -1,14 +1,14 @@
-.TH "debugfs.ocfs2" "8" "July 2006" "Version @VERSION@" "OCFS2 Manual Pages"
+.TH "debugfs.ocfs2" "8" "February 2007" "Version @VERSION@" "OCFS2 Manual Pages"
.SH "NAME"
debugfs.ocfs2 \- OCFS2 file system debugger.
.SH "SYNOPSIS"
-\fBdebugfs.ocfs2\fR [\fB\-f\fR \fIcmdfile\fR] [\fB\-R\fR \fIcommand\fR] [\fB\-V\fR] [\fB\-w\fR] [\fB\-n\fR] [\fB\-?\fR] [\fIdevice\fR]
+\fBdebugfs.ocfs2\fR [\fB\-f\fR \fIcmdfile\fR] [\fB\-R\fR \fIcommand\fR] [\fB\-s\fR \fIbackup\fR] [\fB\-nwV?\fR] [\fIdevice\fR]
.TP
\fBdebugfs.ocfs2\fR \fB\-l\fR [\fItracebit\fR ... [\fBallow\fR|\fBoff\fR|\fBdeny\fR]] ...
.TP
-\fBdebugfs.ocfs2\fR \fB\-d, --decode\fR \fIlockname\fR
+\fBdebugfs.ocfs2\fR \fB\-d, \-\-decode\fR \fIlockname\fR
.TP
-\fBdebugfs.ocfs2\fR \fB\-e, --encode\fB \fIlock_type inode_num generation\fR
+\fBdebugfs.ocfs2\fR \fB\-e, \-\-encode\fB \fIlock_type inode_num generation\fR
.SH "DESCRIPTION"
.PP
@@ -18,15 +18,15 @@
.SH "OPTIONS"
.TP
-\fB\-d, --decode\fR \fIlockname\fR
+\fB\-d, \-\-decode\fR \fIlockname\fR
Display the lock type, inode number and the inode generation number encoded in the \fIlockname\fR.
.TP
-\fB\-e, --encode\fR \fIlock_type inode_num generation\fR
+\fB\-e, \-\-encode\fR \fIlock_type inode_num generation\fR
Display the lockname obtained by encoding the lock type, inode number and the inode generation number.
.TP
-\fB\-f, --file\fR \fIcmdfile\fR
+\fB\-f, \-\-file\fR \fIcmdfile\fR
Executes the debugfs commands in \fIcmdfile\fR.
.TP
@@ -35,24 +35,30 @@
Do \fIdebugfs.ocfs2 -l\fR to get the list of all trace bits.
.TP
-\fB\-n, --noprompt\fR
+\fB\-n, \-\-noprompt\fR
Hide prompt.
.TP
-\fB\-R, --request\fR \fIcommand\fR
+\fB\-R, \-\-request\fR \fIcommand\fR
Executes a single debugfs command.
.TP
-\fB\-w, --write\fR
+\fB\-s, \-\-superblock\fR \fIbackup\-number\fR
+\fImkfs.ocfs2\fR makes upto 6 backup copies of the superblock at offsets 1G, 4G,
+16G, 64G, 256G and 1T depending on the size of the volume. Use this option to
+specify the backup, 1 thru 6, to use to open the volume.
+
+.TP
+\fB\-w, \-\-write\fR
Opens the filesystem in \fIRW\fR mode. By default the filesystem is opened
in \fIRO\fR mode.
.TP
-\fB\-V, --version\fR
+\fB\-V, \-\-version\fR
Display version and exit.
.TP
-\fB\-?, --help\fR
+\fB\-?, \-\-help\fR
Displays help and exit.
.SH "SPECIFYING FILES"
@@ -113,7 +119,7 @@
Display the inode number encoded in the \fIlockname\fR.
.TP
-\fIdump [-p] filespec outfile\fR
+\fIdump [\-p] filespec outfile\fR
Dump the contents of the inode \fIfilespec\fR to the output file
\fIoutfile\fR. If the \fI-p\fR is given, set the owner, group,
timestamps and permissions information on \fIoutfile\fR to match
@@ -152,6 +158,11 @@
Print the list of commands understood by \fBdebugfs.ocfs2\fR.
.TP
+\fIicheck block# ...\fR
+Display the inodes that use the one or more blocks specified on the command line.
+If the inode is a regular file, also display the corresponding logical block offset.
+
+.TP
\fIlcd directory\fR
Change the current working directory of the \fBdebugfs.ocfs2\fR process
to the \fIdirectory\fR on the native filesystem.
@@ -165,9 +176,9 @@
Display the contents of the journal for node \fInode#\fR.
.TP
-\fIls [-l] filespec\fR
+\fIls [\-l] filespec\fR
Print the listing of the files in the directory \fIfilespec\fR. The
-\fI-l\fR flag will list files in the long format.
+\fI\-l\fR flag will list files in the long format.
.TP
\fIncheck [<lockname>|<inode#>] ...\fR
@@ -182,7 +193,7 @@
Quit \fBdebugfs.ocfs2\fR.
.TP
-\fIrdump [-v] filespec outdir\fR
+\fIrdump [\-v] filespec outdir\fR
Recursively dump directory \fIfilespec\fR and all its contents
(including regular files, symbolic links and other directories) into
the \fIoutdir\fR which should be an existing directory on the native
@@ -197,8 +208,9 @@
Display the contents of the inode structure for the \fIfilespec\fR.
.TP
-\fIstats\fR
-Display the contents of the super block.
+\fIstats [\-h] [\-s backup\-number]\fR
+Display the contents of the superblock. Use \fI\-s\fR to display a
+specific backup superblock. Use \fI\-h\fR to hide the inode.
.SH "ACKNOWLEDGEMENT"
This tool has been modelled after \fBdebugfs\fR, a debugging tool for ext2.
@@ -215,4 +227,4 @@
Oracle Corporation
.SH "COPYRIGHT"
-Copyright \(co 2004, 2006 Oracle. All rights reserved.
+Copyright \(co 2004, 2007 Oracle. All rights reserved.
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