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54 lines
1.3 KiB
54 lines
1.3 KiB
#!/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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*) |
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inst_script "$moddir/btrfs_finished.sh" /sbin/btrfs_finished |
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;; |
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esac |
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fi |
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if ! dracut_module_included "systemd"; then |
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inst_hook initqueue/timeout 10 "$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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