svn commit: r191656 - in head/sbin: geom/class/journal newfs tunefs
Edward Tomasz Napierala
trasz at FreeBSD.org
Wed Apr 29 10:02:51 UTC 2009
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
More information about the svn-src-head
mailing list