admin@RT-N66U:/# fsck.ext3 -vfcy /dev/sda1
e2fsck 1.41.14 (22-Dec-2010)
sh: badblocks: not found
USB_Storage: Updating bad block inode.
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Entry '..' in .../??? (36536354) has deleted/unused inode 36536335. Clear? yes
Pass 3: Checking directory connectivity
Unconnected directory inode 36536354 (...)
Connect to /lost+found? yes
Pass 4: Checking reference counts
Unattached inode 36536353
Connect to /lost+found? yes
Inode 36536353 ref count is 2, should be 1. Fix? yes
Inode 36536354 ref count is 4, should be 3. Fix? yes
Pass 5: Checking group summary information
Block bitmap differences: +(146163734--146163736) +(146163738--146163742) +146163905 +146163913
Fix? yes
Free blocks count wrong for group #4460 (32510, counted=32500).
Fix? yes
Free blocks count wrong (341413612, counted=341413602).
Fix? yes
Inode bitmap differences: +(36536353--36536356)
Fix? yes
Free inodes count wrong for group #4460 (8192, counted=8188).
Fix? yes
Directories count wrong for group #4460 (0, counted=2).
Fix? yes
Free inodes count wrong (121964198, counted=121964194).
Fix? yes
USB_Storage: ***** FILE SYSTEM WAS MODIFIED *****
137566 inodes used (0.11%)
16856 non-contiguous files (12.3%)
127 non-contiguous directories (0.1%)
# of inodes with ind/dind/tind blocks: 53438/10140/2
146964398 blocks used (30.09%)
0 bad blocks
23 large files
121705 regular files
15852 directories
0 character device files
0 block device files
0 fifos
111 links
0 symbolic links (0 fast symbolic links)
0 sockets
--------
137667 files
admin@RT-N66U:/#