53 lines
1.3 KiB
Bash
Executable File
53 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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# called by dracut
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check() {
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local _rootdev
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# if we don't have btrfs installed on the host system,
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# no point in trying to support it in the initramfs.
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require_binaries btrfs || return 1
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[[ $hostonly ]] || [[ $mount_needs ]] && {
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for fs in "${host_fs_types[@]}"; do
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[[ "$fs" == "btrfs" ]] && return 0
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done
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return 255
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}
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return 0
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}
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# called by dracut
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depends() {
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echo udev-rules
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return 0
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}
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# called by dracut
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installkernel() {
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instmods btrfs
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}
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# called by dracut
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install() {
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if ! inst_rules 64-btrfs.rules; then
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inst_rules "$moddir/80-btrfs.rules"
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case "$(btrfs --help)" in
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*device\ ready*)
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inst_script "$moddir/btrfs_device_ready.sh" /sbin/btrfs_finished ;;
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*)
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inst_script "$moddir/btrfs_finished.sh" /sbin/btrfs_finished ;;
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esac
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fi
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if ! dracut_module_included "systemd"; then
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inst_hook initqueue/timeout 10 "$moddir/btrfs_timeout.sh"
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fi
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inst_multiple -o btrfsck btrfs-zero-log
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inst $(command -v btrfs) /sbin/btrfs
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# Hack for slow machines
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# see https://github.com/dracutdevs/dracut/issues/658
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echo "rd.driver.pre=btrfs" > ${initdir}/etc/cmdline.d/00-btrfs.conf
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}
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