## fsck, e2fsck(파일 시스템 점검)
# 사용법
fsck [-t 파일시스템유형] 장치명
Usage: fsck.ext3 [-panyrcdfvstDFSV] [-b superblock] [-B blocksize]
[-I inode_buffer_blocks] [-P process_inode_size]
[-l|-L bad_blocks_file] [-C fd] [-j ext-journal]
[-E extended-options] device
# 옵션
-p Automatic repair (no questions)
-n Make no changes to the filesystem
-y Assume "yes" to all questions
-c Check for bad blocks and add them to the badblock list
-f Force checking even if filesystem is marked clean
-v Be verbose
-b superblock Use alternative superblock
-B blocksize Force blocksize when looking for superblock
-j external-journal Set location of the external journal
-l bad_blocks_file Add to badblocks list
-L bad_blocks_file Set badblocks list
# 사용예
e2fsck -j ext3 /dev/sda3
e2fsck /dev/hda3
fsck.ext3 /dev/hda3
e2fsck -j ext3 /dev/sdb1