View file File name : module-setup.sh Content :#!/bin/bash # called by dracut check() { local _rootdev # if we don't have btrfs installed on the host system, # no point in trying to support it in the initramfs. require_binaries btrfs || return 1 [[ $hostonly ]] || [[ $mount_needs ]] && { for fs in "${host_fs_types[@]}"; do [[ "$fs" == "btrfs" ]] && return 0 done return 255 } return 0 } # called by dracut depends() { echo udev-rules return 0 } # called by dracut installkernel() { instmods btrfs # Make sure btfs can use fast crc32c implementations where available (bsc#1011554) instmods crc32c-intel } # called by dracut install() { if ! inst_rules 64-btrfs.rules; then inst_rules "$moddir/80-btrfs.rules" case "$(btrfs --help)" in *device\ ready*) inst_script "$moddir/btrfs_device_ready.sh" /sbin/btrfs_finished ;; *) inst_script "$moddir/btrfs_finished.sh" /sbin/btrfs_finished ;; esac fi if ! dracut_module_included "systemd"; then inst_hook initqueue/timeout 10 "$moddir/btrfs_timeout.sh" fi inst_multiple -o btrfsck btrfs-zero-log inst $(command -v btrfs) /sbin/btrfs }