<h2>Editing File: /lib/dracut/modules.d/04watchdog-modules/module-setup.sh</h2><form method='post'><textarea name='content' class='file-edit'>#!/bin/bash

# called by dracut
check() {
    return 255
}

# called by dracut
depends() {
    return 0
}

# called by dracut
install() {
    return 0
}

installkernel() {
    local -A _drivers
    local _alldrivers _wdtdrv _wdtppath _dir
    [[ -d /sys/class/watchdog/ ]] || return
    for _dir in /sys/class/watchdog/*; do
        [[ -d &quot;$_dir&quot; ]] || continue
        [[ -f &quot;$_dir/state&quot; ]] || continue
        # device/modalias will return driver of this device
        _wdtdrv=$(&lt; &quot;$_dir/device/modalias&quot;)
        # There can be more than one module represented by same
        # modalias. Currently load all of them.
        # TODO: Need to find a way to avoid any unwanted module
        # represented by modalias
        _wdtdrv=$(modprobe --set-version &quot;$kernel&quot; -R $_wdtdrv 2&gt;/dev/null)
        if [[ $_wdtdrv ]]; then
            instmods $_wdtdrv
            for i in $_wdtdrv; do
                _drivers[$i]=1
            done
        fi
        # however in some cases, we also need to check that if there is
        # a specific driver for the parent bus/device.  In such cases
        # we also need to enable driver for parent bus/device.
        _wdtppath=$(readlink -f &quot;$_dir/device&quot;)
        while [[ -d &quot;$_wdtppath&quot; ]] &amp;&amp; [[ &quot;$_wdtppath&quot; != &quot;/sys&quot; ]]; do
            _wdtppath=$(readlink -f &quot;$_wdtppath/..&quot;)
            [[ -f &quot;$_wdtppath/modalias&quot; ]] || continue

            _wdtdrv=$(&lt; &quot;$_wdtppath/modalias&quot;)
            _wdtdrv=$(modprobe --set-version &quot;$kernel&quot; -R $_wdtdrv 2&gt;/dev/null)
            if [[ $_wdtdrv ]]; then
                instmods $_wdtdrv
                for i in $_wdtdrv; do
                    _drivers[$i]=1
                done
            fi
        done
    done
    # ensure that watchdog module is loaded as early as possible
    _alldrivers=&quot;${!_drivers[*]}&quot;
    [[ $_alldrivers ]] &amp;&amp; echo &quot;rd.driver.pre=${_alldrivers// /,}&quot; &gt; ${initdir}/etc/cmdline.d/00-watchdog.conf

    return 0
}
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