]>
Commit | Line | Data |
---|---|---|
1 | #!/bin/bash | |
2 | ||
3 | # called by dracut | |
4 | check() { | |
5 | # if we don't have btrfs installed on the host system, | |
6 | # no point in trying to support it in the initramfs. | |
7 | require_binaries btrfs || return 1 | |
8 | ||
9 | [[ $hostonly ]] || [[ $mount_needs ]] && { | |
10 | for fs in "${host_fs_types[@]}"; do | |
11 | [[ $fs == "btrfs" ]] && return 0 | |
12 | done | |
13 | return 255 | |
14 | } | |
15 | ||
16 | return 0 | |
17 | } | |
18 | ||
19 | # called by dracut | |
20 | depends() { | |
21 | echo udev-rules | |
22 | return 0 | |
23 | } | |
24 | ||
25 | # called by dracut | |
26 | cmdline() { | |
27 | # Hack for slow machines | |
28 | # see https://github.com/dracutdevs/dracut/issues/658 | |
29 | printf " rd.driver.pre=btrfs" | |
30 | } | |
31 | ||
32 | # called by dracut | |
33 | installkernel() { | |
34 | instmods btrfs | |
35 | printf "%s\n" "$(cmdline)" > "${initdir}/etc/cmdline.d/00-btrfs.conf" | |
36 | } | |
37 | ||
38 | # called by dracut | |
39 | install() { | |
40 | if ! inst_rules 64-btrfs.rules; then | |
41 | inst_rules "$moddir/80-btrfs.rules" | |
42 | case "$(btrfs --help)" in | |
43 | *device\ ready*) | |
44 | inst_script "$moddir/btrfs_device_ready.sh" /sbin/btrfs_finished | |
45 | ;; | |
46 | *) | |
47 | inst_script "$moddir/btrfs_finished.sh" /sbin/btrfs_finished | |
48 | ;; | |
49 | esac | |
50 | else | |
51 | inst_rules 64-btrfs-dm.rules | |
52 | fi | |
53 | ||
54 | if ! dracut_module_included "systemd"; then | |
55 | inst_hook initqueue/timeout 10 "$moddir/btrfs_timeout.sh" | |
56 | fi | |
57 | ||
58 | inst_multiple -o btrfsck btrfs-zero-log | |
59 | inst "$(command -v btrfs)" /sbin/btrfs | |
60 | } |