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Date:      Wed, 29 Apr 2009 10:02:50 +0000 (UTC)
From:      Edward Tomasz Napierala <trasz@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r191656 - in head/sbin: geom/class/journal newfs tunefs
Message-ID:  <200904291002.n3TA2orn075828@svn.freebsd.org>

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Author: trasz
Date: Wed Apr 29 10:02:50 2009
New Revision: 191656
URL: http://svn.freebsd.org/changeset/base/191656

Log:
  Slightly improve gjournal documentation.
  
  Reviewed by:	pjd

Modified:
  head/sbin/geom/class/journal/gjournal.8
  head/sbin/newfs/newfs.8
  head/sbin/tunefs/tunefs.8

Modified: head/sbin/geom/class/journal/gjournal.8
==============================================================================
--- head/sbin/geom/class/journal/gjournal.8	Wed Apr 29 09:59:34 2009	(r191655)
+++ head/sbin/geom/class/journal/gjournal.8	Wed Apr 29 10:02:50 2009	(r191656)
@@ -162,7 +162,8 @@ Hardcode provider names in metadata.
 Specifies size of the journal if only one provider is used for both data and
 journal.
 The default is one gigabyte.
-Size should be chosen based on provider's load, and not on its size.
+Size should be chosen based on provider's load, and not on its size;
+recommended minimum is twice the size of the physical memory installed.
 It is not recommended to use
 .Nm
 for small file systems (e.g.: only few gigabytes big).

Modified: head/sbin/newfs/newfs.8
==============================================================================
--- head/sbin/newfs/newfs.8	Wed Apr 29 09:59:34 2009	(r191655)
+++ head/sbin/newfs/newfs.8	Wed Apr 29 10:02:50 2009	(r191656)
@@ -85,6 +85,9 @@ wear levelling algorithms.
 NB: Erasing may take as long time as writing every sector on the disk.
 .It Fl J
 Enable journaling on the new file system via gjournal.
+See
+.Xr gjournal 8
+for details.
 .It Fl L Ar volname
 Add a volume label to the new file system.
 .It Fl N
@@ -278,6 +281,7 @@ on file systems that contain many small 
 .Xr dump 8 ,
 .Xr dumpfs 8 ,
 .Xr fsck 8 ,
+.Xr gjournal 8 ,
 .Xr mount 8 ,
 .Xr tunefs 8 ,
 .Xr gvinum 8

Modified: head/sbin/tunefs/tunefs.8
==============================================================================
--- head/sbin/tunefs/tunefs.8	Wed Apr 29 09:59:34 2009	(r191655)
+++ head/sbin/tunefs/tunefs.8	Wed Apr 29 10:02:50 2009	(r191656)
@@ -89,7 +89,7 @@ this parameter should be set higher.
 .It Fl f Ar avgfilesize
 Specify the expected average file size.
 .It Fl J Cm enable | disable
-Turn on/off GJournal flag.
+Turn on/off gjournal flag.
 .It Fl L Ar volname
 Add/modify an optional file system volume label.
 .It Fl l Cm enable | disable
@@ -145,6 +145,7 @@ specified mount point.
 .Sh SEE ALSO
 .Xr fs 5 ,
 .Xr dumpfs 8 ,
+.Xr gjournal 8 ,
 .Xr newfs 8
 .Rs
 .%A M. McKusick



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