XFS, чудеса с размером

ls -h /media/vm/vnms 
-rwxr-xr-x 1 root root 15G Feb  2 01:55 /media/vm/vnms

7.7G	/media/vm/vnms

/dev/sda3 on /media/vm type xfs (rw,relatime,attr2,delaylog,noquota)

[deniska@popov:~]# xfs_info /dev/sda3
meta-data=/dev/sda3              isize=256    agcount=4, agsize=1645818 blks
         =                       sectsz=512   attr=2
data     =                       bsize=4096   blocks=6583271, imaxpct=25
         =                       sunit=0      swidth=0 blks
naming   =version 2              bsize=4096   ascii-ci=0
log      =internal               bsize=4096   blocks=3214, version=2
         =                       sectsz=512   sunit=0 blks, lazy-count=1
realtime =none                   extsz=4096   blocks=0, rtextents=0