On Mon, May 23, 2011 at 02:34:54AM +0400, CoolCold wrote: > Basing on irc discussions and questions about reading xfs_info output > I've added example in xfs_growfs manpage. Alex, Dave, Eric, do you guys have any comments on this? Language nitpicks from the native speakers? Otherwise I'd be inclined to put it in. > Signed-off-by: Roman Ovchinnikov <coolthecold@xxxxxxxxx> > --- > man/man8/xfs_growfs.8 | 34 ++++++++++++++++++++++++++++++++++ > 1 files changed, 34 insertions(+), 0 deletions(-) > > diff --git a/man/man8/xfs_growfs.8 b/man/man8/xfs_growfs.8 > index 02793ae..c782fc1 100644 > --- a/man/man8/xfs_growfs.8 > +++ b/man/man8/xfs_growfs.8 > @@ -1,3 +1,14 @@ > +.\" Verbatim blocks taken from openssl req manpage content > +.de Vb \" Begin verbatim text > +.ft CW > +.nf > +.ne \\$1 > +.. > +.de Ve \" End verbatim text > +.ft R > +.fi > +.. > + > .TH xfs_growfs 8 > .SH NAME > xfs_growfs, xfs_info \- expand an XFS filesystem > @@ -105,6 +116,7 @@ this is specified with > Specifies that no change to the filesystem is to be made. > The filesystem geometry is printed, and argument checking is performed, > but no growth occurs. > +.B See output examples below. > .TP > .BI "\-r | \-R " size > Specifies that the real-time section of the filesystem should be grown. If the > @@ -152,6 +164,28 @@ reside. In order to grow a filesystem, it is > necessary to provide added > space for it to occupy. Therefore there must be at least one spare new > disk partition available. Adding the space is often done through the use > of a logical volume manager. > +.SH "EXAMPLES" > + > +Examining xfs_info output. > +.PP > +Let's assume one have the next xfs_info output: > +.PP > +.Vb 1 > +\& meta-data=/dev/sda isize=256 agcount=32, agsize=16777184 blks > +\& = sectsz=512 attr=2 > +\& data = bsize=4096 blocks=536869888, imaxpct=5 > +\& = sunit=32 swidth=128 blks > +\& naming =version 2 bsize=4096 > +\& log =internal bsize=4096 blocks=32768, version=2 > +\& = sectsz=512 sunit=32 blks, lazy-count=1 > +\& realtime =none extsz=524288 blocks=0, rtextents=0 > +.Ve > +.PP > + > +Here, data section block size (bsize) is 4096 bytes. Therefore > +"sunit=32 swidth=128 blks" means stripe unit is 32*4096 bytes = 128 kibibytes > +and stripe width is 128*4096 bytes = 512 kibibytes. Filesystem is striped > +over 4 ( 128 / 32 ) stripes. > .SH SEE ALSO > .BR mkfs.xfs (8), > .BR md (4), > -- > 1.7.2.5 > > _______________________________________________ > xfs mailing list > xfs@xxxxxxxxxxx > http://oss.sgi.com/mailman/listinfo/xfs ---end quoted text--- _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
