mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-12-27 19:39:35 +03:00
eff7d78f8a
Since the `cut -b` command is used by `parse-zfs.sh`, ensure that it is copied to the initramfs. Fix spl_hostid when set by cmdline. This follows a similar logic from the `zgenhostid` script, using `echo` instead of `printf`. Reviewed-by: Olaf Faaland <faaland1@llnl.gov> Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Ben Cordero <bencord0@condi.me> Closes #8197
67 lines
2.0 KiB
Bash
Executable File
67 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
. /lib/dracut-lib.sh
|
|
|
|
# Let the command line override our host id.
|
|
spl_hostid=$(getarg spl_hostid=)
|
|
if [ -n "${spl_hostid}" ] ; then
|
|
info "ZFS: Using hostid from command line: ${spl_hostid}"
|
|
AA=$(echo "${spl_hostid}" | cut -b 1,2)
|
|
BB=$(echo "${spl_hostid}" | cut -b 3,4)
|
|
CC=$(echo "${spl_hostid}" | cut -b 5,6)
|
|
DD=$(echo "${spl_hostid}" | cut -b 7,8)
|
|
echo -ne "\\x${DD}\\x${CC}\\x${BB}\\x${AA}" >/etc/hostid
|
|
elif [ -f "/etc/hostid" ] ; then
|
|
info "ZFS: Using hostid from /etc/hostid: $(hostid)"
|
|
else
|
|
warn "ZFS: No hostid found on kernel command line or /etc/hostid."
|
|
warn "ZFS: Pools may not import correctly."
|
|
fi
|
|
|
|
wait_for_zfs=0
|
|
case "${root}" in
|
|
""|zfs|zfs:)
|
|
# We'll take root unset, root=zfs, or root=zfs:
|
|
# No root set, so we want to read the bootfs attribute. We
|
|
# can't do that until udev settles so we'll set dummy values
|
|
# and hope for the best later on.
|
|
root="zfs:AUTO"
|
|
rootok=1
|
|
wait_for_zfs=1
|
|
|
|
info "ZFS: Enabling autodetection of bootfs after udev settles."
|
|
;;
|
|
|
|
ZFS\=*|zfs:*|zfs:FILESYSTEM\=*|FILESYSTEM\=*)
|
|
# root is explicit ZFS root. Parse it now. We can handle
|
|
# a root=... param in any of the following formats:
|
|
# root=ZFS=rpool/ROOT
|
|
# root=zfs:rpool/ROOT
|
|
# root=zfs:FILESYSTEM=rpool/ROOT
|
|
# root=FILESYSTEM=rpool/ROOT
|
|
# root=ZFS=pool+with+space/ROOT+WITH+SPACE (translates to root=ZFS=pool with space/ROOT WITH SPACE)
|
|
|
|
# Strip down to just the pool/fs
|
|
root="${root#zfs:}"
|
|
root="${root#FILESYSTEM=}"
|
|
root="zfs:${root#ZFS=}"
|
|
# switch + with spaces because kernel cmdline does not allow us to quote parameters
|
|
root=$(printf '%s\n' "$root" | sed "s/+/ /g")
|
|
rootok=1
|
|
wait_for_zfs=1
|
|
|
|
info "ZFS: Set ${root} as bootfs."
|
|
;;
|
|
esac
|
|
|
|
# Make sure Dracut is happy that we have a root and will wait for ZFS
|
|
# modules to settle before mounting.
|
|
if [ ${wait_for_zfs} -eq 1 ]; then
|
|
ln -s /dev/null /dev/root 2>/dev/null
|
|
initqueuedir="${hookdir}/initqueue/finished"
|
|
test -d "${initqueuedir}" || {
|
|
initqueuedir="${hookdir}/initqueue-finished"
|
|
}
|
|
echo '[ -e /dev/zfs ]' > "${initqueuedir}/zfs.sh"
|
|
fi
|