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| Current File : //proc/thread-self/root/lib/dracut/modules.d/95nvmf/module-setup.sh |
#!/bin/bash
# called by dracut
check() {
require_binaries nvme || return 1
[ -f /etc/nvme/hostnqn ] || return 255
[ -f /etc/nvme/hostid ] || return 255
is_nvmf() {
local _dev=$1
local trtype
[[ -L "/sys/dev/block/$_dev" ]] || return 0
cd -P "/sys/dev/block/$_dev" || return 0
if [ -f partition ] ; then
cd ..
fi
for d in device/nvme* ; do
[ -L "$d" ] || continue
if readlink "$d" | grep -q nvme-fabrics ; then
trtype=$(cat "$d"/transport)
break
fi
done
[[ "$trtype" == "fc" ]] || [[ "$trtype" == "tcp" ]] || [[ "$trtype" == "rdma" ]]
}
[[ $hostonly ]] || [[ $mount_needs ]] && {
pushd . >/dev/null
for_each_host_dev_and_slaves is_nvmf
local _is_nvmf=$?
popd >/dev/null
[[ $_is_nvmf == 0 ]] || return 255
if [ ! -f /sys/class/fc/fc_udev_device/nvme_discovery ] ; then
if [ ! -f /etc/nvme/discovery.conf ] ; then
echo "No discovery arguments present"
return 255
fi
fi
}
return 0
}
# called by dracut
depends() {
echo bash rootfs-block network
return 0
}
# called by dracut
installkernel() {
instmods nvme_fc lpfc qla2xxx
hostonly="" instmods nvme_tcp nvme_fabrics
}
# called by dracut
cmdline() {
local _hostnqn
local _hostid
if [ -f /etc/nvme/hostnqn ] ; then
_hostnqn=$(cat /etc/nvme/hostnqn)
echo -n " nvmf.hostnqn=${_hostnqn}"
fi
if [ -f /etc/nvme/hostid ] ; then
_hostid=$(cat /etc/nvme/hostid)
echo -n " nvmf.hostid=${_hostid}"
fi
echo ""
}
# called by dracut
install() {
if [[ $hostonly_cmdline == "yes" ]]; then
local _nvmf_args=$(cmdline)
[[ "$_nvmf_args" ]] && printf "%s" "$_nvmf_args" >> "${initdir}/etc/cmdline.d/95nvmf-args.conf"
fi
inst_simple "/etc/nvme/hostnqn"
inst_simple "/etc/nvme/hostid"
inst_multiple ip sed
inst_script "${moddir}/nvmf-autoconnect.sh" /sbin/nvmf-autoconnect.sh
inst_multiple nvme
inst_multiple -o \
"$systemdsystemunitdir/nvm*-connect@.service" \
"$systemdsystemunitdir/nvm*-connect.target"
inst_hook cmdline 99 "$moddir/parse-nvmf-boot-connections.sh"
inst_simple "/etc/nvme/discovery.conf"
inst_rules /usr/lib/udev/rules.d/70-nvm*-autoconnect.rules
inst_rules /usr/lib/udev/rules.d/71-nvmf-iopolicy-netapp.rules
dracut_need_initqueue
}
........