Description of problem:
If the device is mounted after the boot, it won't show the details if thew bricks 
like FS type , device, mount option ,Inode-size.

   
Status of volume: vol2
------------------------------------------------------------------------------
Brick                : 172.17.251.56:/exportdir/d1
Port                 : 24009               
Online               : Y                   
Pid                  : 19122               
File System          : N/A                 
Device               : N/A                 
Mount Options        : N/A                 
Inode Size           : N/A                 
Disk Space Free      : 97.6GB              
Total Disk Space     : 97.6GB              
Inode Count          : N/A                 
Free Inodes          : N/A                 

 
Volume Name: vol2
Type: Distribute
Volume ID: f92bf651-a5f5-4785-8363-6b9f400f9305
Status: Started
Number of Bricks: 1
Transport-type: tcp
Bricks:
Brick1: 172.17.251.56:/exportdir/d1

Filesystem            Size  Used Avail Use% Mounted on
/dev/vda3              16G  2.2G   13G  15% /
tmpfs                1004M     0 1004M   0% /dev/shm
/dev/vda1             194M   49M  136M  27% /boot
/dev/vdb1              98G   33M   98G   1% /exportdir


Version-Release number of selected component (if applicable):


How reproducible:
always 

Steps to Reproduce:
1.Create a volume with bricks which is mounted after the boot.
2.Then try volume status detail.