ubuntu@ubuntu:~$ sudo e2fsck -f -y -v /dev/sdb1
e2fsck 1.42.9 (4-Feb-2014)
Pass 1: Checking inodes, blocks, and sizes
Error reading block 54624595 (Attempt to read block from filesystem resulted in short read). Ignore error? yes
Force rewrite? yes
Inode 526734 has an invalid extent node (blk 54624595, lblk 0)
Clear? yes
Error reading block 37748736 (Attempt to read block from filesystem resulted in short read) while reading inode and block bitmaps. Ignore error? yes
Force rewrite? yes
Inode 526734, i_blocks is 267936, should be 0. Fix? yes