On 4/17/18 9:46 PM, Darrick J. Wong wrote: > From: Darrick J. Wong <darrick.wong@xxxxxxxxxx> > > If the online filesystem geometry query doesn't work, try using xfs_db > to see if we can grab the information offline. > I'm slightly concerned that having all-singing, all-dancing tools that operate on mounted, unmounted, devices, mountpoints, and images will further encourage people to think that operations on mounted block devices are Just Fine(tm). But ... I suppose the convenience is worth it. ... > diff --git a/man/man8/xfs_info.8 b/man/man8/xfs_info.8 > new file mode 100644 > index 0000000..c4c470d > --- /dev/null > +++ b/man/man8/xfs_info.8 > @@ -0,0 +1,95 @@ > +.\" 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_info 8 > +.SH NAME > +xfs_info, \- display XFS filesystem geometry information drop the comma pls, or I can do this. ... > +.BR \-V . > +.SH "EXAMPLES" > + > +Understanding xfs_info output. > +.PP > +Suppose one has the following "xfs_info /dev/sda" output: > +.PP > +.RS 2 > +.Vb > +\&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 log bsize=4096 blocks=32768, version=2 > +\& = sectsz=512 sunit=32 blks, lazy-count=1 > +\&realtime =none extsz=524288 blocks=0, rtextents=0 > +.Ve Should we update this to a more modern version? *shrug* -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html