e2fsck

e2fsck -f -y -v /dev/sdb2
    	
Superblock has an invalid journal (inode 8).
Clear? yes

*** ext3 journal has been deleted - filesystem is now ext2 only ***

Superblock has_journal flag is clear, but a journal inode is present.
Clear? yes

Pass 1: Checking inodes, blocks, and sizes
Journal inode is not in use, but contains data. Clear? yes

Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Block bitmap differences: -(327680--344063)
Fix? yes

Free blocks count wrong for group #10 (9567, counted=25951).
Fix? yes

Free blocks count wrong (241938, counted=258322).
Fix? yes

Recreate journal? yes

Creating journal (16384 blocks): Done.

*** journal has been re-created - filesystem is now ext3 again ***

/dev/sdb2: ***** FILE SYSTEM WAS MODIFIED *****

63979 inodes used (32.61%)
21 non-contiguous files (0.0%)
72 non-contiguous directories (0.1%)
# of inodes with ind/dind/tind blocks: 0/0/0
Extent depth histogram: 50951/10
542702 blocks used (69.17%)
0 bad blocks
1 large file

46574 regular files
4041 directories
56 character device files
25 block device files
1 fifo
430 links
13273 symbolic links (12927 fast symbolic links)
0 sockets
--------
64400 files
e2fsck 1.42 (29-Nov-2011)