Module Name:    src
Committed By:   bouyer
Date:           Sat Mar 17 19:31:23 UTC 2012

Modified Files:
        src/sbin/mount [netbsd-5]: mount.8

Log Message:
Pull up following revision(s) (requested by dholland in ticket #1743):
        sbin/mount/mount.8: revision 1.73
        sbin/mount/mount.8: revision 1.74
Clarify UFS2 superblock format stuff. Bump date.
Improve previous; thanks to tsutsui-san for reminding me of the proper
reference. PR 45166


To generate a diff of this commit:
cvs rdiff -u -r1.62.2.3 -r1.62.2.4 src/sbin/mount/mount.8

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sbin/mount/mount.8
diff -u src/sbin/mount/mount.8:1.62.2.3 src/sbin/mount/mount.8:1.62.2.4
--- src/sbin/mount/mount.8:1.62.2.3	Thu Jan 22 23:03:17 2009
+++ src/sbin/mount/mount.8	Sat Mar 17 19:31:22 2012
@@ -1,4 +1,4 @@
-.\"	$NetBSD: mount.8,v 1.62.2.3 2009/01/22 23:03:17 snj Exp $
+.\"	$NetBSD: mount.8,v 1.62.2.4 2012/03/17 19:31:22 bouyer Exp $
 .\"
 .\" Copyright (c) 1980, 1989, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -29,7 +29,7 @@
 .\"
 .\"     @(#)mount.8	8.8 (Berkeley) 6/16/94
 .\"
-.Dd January 20, 2009
+.Dd July 22, 2011
 .Dt MOUNT 8
 .Os
 .Sh NAME
@@ -292,7 +292,7 @@ It requires the
 .Dv SOFTDEP
 option to be enabled in the running kernel.
 .It Cm log
-(FFS only with UFS2 superblock layout)
+(FFS only)
 Mount the file system with
 .Xr wapbl 4
 meta-data journaling.
@@ -313,6 +313,16 @@ option to be enabled in the running kern
 See
 .Xr wapbl 4
 for more information.
+This option requires the
+.Dq UFS2
+.Pq level 4
+superblock layout, which is the default for newly created FFSv1 and
+FFSv2 file systems.
+To update an old file system with an earlier superblock format,
+use the
+.Fl c
+option of
+.Xr fsck_ffs 8 .
 .It Cm symperm
 Recognize permission of symbolic link when reading or traversing link.
 .It Cm sync

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