contrib/dracut/90zfs/parse-zfs.sh.in

   1 #!/bin/sh
   2 # shellcheck disable=SC2034,SC2154
   3
   4 # shellcheck source=zfs-lib.sh.in
   5 . /lib/dracut-zfs-lib.sh
   6
   7 # Let the command line override our host id.
   8 spl_hostid=$(getarg spl_hostid=)
   9 if [ -n "${spl_hostid}" ] ; then
  10         info "ZFS: Using hostid from command line: ${spl_hostid}"
  11         zgenhostid -f "${spl_hostid}"
  12 elif [ -f "/etc/hostid" ] ; then
  13         info "ZFS: Using hostid from /etc/hostid: $(hostid)"
  14 else
  15         warn "ZFS: No hostid found on kernel command line or /etc/hostid."
  16         warn "ZFS: Pools may not import correctly."
  17 fi
  18
  19 if decode_root_args; then
  20         if [ "$root" = "zfs:AUTO" ]; then
  21                 info "ZFS: Boot dataset autodetected from bootfs=."
  22         else
  23                 info "ZFS: Boot dataset is ${root}."
  24         fi
  25
  26         rootok=1
  27         # Make sure Dracut is happy that we have a root and will wait for ZFS
  28         # modules to settle before mounting.
  29         if [ -n "${wait_for_zfs}" ]; then
  30                 ln -s null /dev/root
  31                 echo '[ -e /dev/zfs ]' > "${hookdir}/initqueue/finished/zfs.sh"
  32         fi
  33 else
  34         info "ZFS: no ZFS-on-root."
  35 fi