how to get the metadata

[Ming Zhang <mingz@xxxxxxxxxxx>]

Hi

When mkfs.xfs, we can get this information. But how can i get this with
a existing xfs? Thanks!

meta-data=/dev/vg1/v1            isize=256    agcount=3,
agsize=131072000 blks
         =                       sectsz=512
data     =                       bsize=4096   blocks=393216000,
imaxpct=25
         =                       sunit=0      swidth=0 blks, unwritten=1
naming   =version 2              bsize=4096
log      =internal               bsize=4096   blocks=32768, version=1
         =                       sectsz=512   sunit=0 blks
realtime =none                   extsz=65536  blocks=0, rtextents=0


Ming