5 # Let the command line override our host id.
6 spl_hostid=`getarg spl_hostid=`
7 if [ "${spl_hostid}" != "" ] ; then
8 info "ZFS: Using hostid from command line: ${spl_hostid}"
9 echo "${spl_hostid}" > /etc/hostid
10 elif [ -f /etc/hostid ] ; then
11 info "ZFS: Using hostid from /etc/hostid: `cat /etc/hostid`"
13 warn "ZFS: No hostid found on kernel command line or /etc/hostid. "
14 warn "ZFS: Pools may not import correctly."
19 # We'll take root unset, root=zfs, or root=zfs:
20 # No root set, so we want to read the bootfs attribute. We
21 # can't do that until udev settles so we'll set dummy values
22 # and hope for the best later on.
27 info "ZFS: Enabling autodetection of bootfs after udev settles."
30 ZFS\=*|zfs:*|zfs:FILESYSTEM\=*|FILESYSTEM\=*)
31 # root is explicit ZFS root. Parse it now. We can handle
32 # a root=... param in any of the following formats:
35 # root=zfs:FILESYSTEM=rpool/ROOT
36 # root=FILESYSTEM=rpool/ROOT
38 # Strip down to just the pool/fs
40 root="${root#FILESYSTEM=}"
41 root="zfs:${root#ZFS=}"
45 info "ZFS: Set ${root} as bootfs."
49 # Make sure Dracut is happy that we have a root and will wait for ZFS
50 # modules to settle before mounting.
51 if [ "${wait_for_zfs}" = "1" ]; then
52 ln -s /dev/null /dev/root 2>/dev/null
53 echo '[ -e /dev/zfs ]' > $hookdir/initqueue/finished/zfs.sh