请教：e2fsck -f -b 8193 /dev/hdc7问题？？？

xiaomage79

[root@taiji /]# e2fsck -f -b 8193 /dev/hdc7
e2fsck 1.32 (09-Nov-2002)
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
Free inodes count wrong for group #0 (1997, counted=1996).
Fix<y>?

在用备份超级块修复主超集块的时候出现如上提示

请教：这是什么原因，是否要输入y后回车呢？？