Comment 26 for bug 1254261

sudo fsck.ext4 -v /dev/sdc1
e2fsck 1.42 (29-Nov-2011)
BackupDisc: clean, 631430/61046784 files, 211311384/244182016 blocks

sudo fsck.ext4 -vf /dev/sdc1
e2fsck 1.42 (29-Nov-2011)
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information

  631430 inodes used (1.03%)
    6303 non-contiguous files (1.0%)
     249 non-contiguous directories (0.0%)
         # of inodes with ind/dind/tind blocks: 0/0/0
         Extent depth histogram: 629529/208
211311384 blocks used (86.54%)
       0 bad blocks
      27 large files

  580948 regular files
   48495 directories
       0 character device files
       0 block device files
       0 fifos
      17 links
    1970 symbolic links (1677 fast symbolic links)
       8 sockets
--------
  631438 files