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#!/bin/bash

build() {
    local fsck= added=0

    add_fsck() {
        if [[ $1 = ext[234] ]]; then
            add_binary fsck.ext4
            add_symlink /usr/bin/fsck.ext2 fsck.ext4
            add_symlink /usr/bin/fsck.ext3 fsck.ext4
        else
            add_binary "fsck.$1"
        fi
    }

    if (( ! fs_autodetect_failed )) && [[ $rootfstype$usrfstype ]]; then
        if [[ $rootfstype ]]; then
            add_fsck $rootfstype && (( ++added ))
        fi
        if [[ $usrfstype && $usrfstype != $rootfstype ]]; then
            add_fsck $usrfstype && (( ++added ))
        fi
    else
        for fsck in /usr/bin/fsck.*; do
            [[ -f $fsck ]] || continue
            add_binary "$fsck" && (( ++added ))
        done
    fi

    if (( ! added )); then
        warning "No fsck helpers found. fsck will not be run on boot."
        return
    fi

    add_binary fsck
    if [[ -e /etc/e2fsck.conf ]]; then
        add_file /etc/e2fsck.conf
    fi

}

help() {
    cat <<HELPEOF
This hook provides fsck and filesystem specific helpers to perform an fsck
operation on the root device prior to mounting. If the autodetect hook is used,
only the fsck helper specific to your filesystem will be added to the image. It
is highly recommended that if you include this hook that you also include any
necessary modules to ensure your keyboard will work in early userspace.

To control the behavior of fsck on bootup, fsck.mode=force can be passed on
the kernel command line to insist on running a full filesystem check. Similarly
fsck.mode=skip can be passed to cause fsck not to run at all.
HELPEOF
}

# vim: set ft=sh ts=4 sw=4 et: