It is not in the man but it is in fsck's help:
$ fsck --help fsck from util-linux 2.27.1 fsck.ext4: invalid option -- 'h' Usage: fsck.ext4 [-panyrcdfvtDFV] [-b superblock] [-B blocksize] [-I inode_buffer_blocks] [-P process_inode_size] [-l|-L bad_blocks_file] [-C fd] [-j external_journal] [-E extended-options] device
Emergency help: -p Automatic repair (no questions)
It is not in the man but it is in fsck's help:
$ fsck --help blocks] [-P process_inode_size]
[-l|- L bad_blocks_file] [-C fd] [-j external_journal]
fsck from util-linux 2.27.1
fsck.ext4: invalid option -- 'h'
Usage: fsck.ext4 [-panyrcdfvtDFV] [-b superblock] [-B blocksize]
[-I inode_buffer_
[-E extended-options] device
Emergency help:
-p Automatic repair (no questions)