03-filesystems.sh (2150B) download
1# vim: set ts=4 sw=4 et:
2
3[ -n "$VIRTUALIZATION" ] && return 0
4
5msg "Remounting rootfs read-only..."
6mount -o remount,ro / || emergency_shell
7
8if [ -x /sbin/dmraid -o -x /bin/dmraid ]; then
9 msg "Activating dmraid devices..."
10 dmraid -i -ay
11fi
12
13if [ -x /bin/mdadm ]; then
14 msg "Activating software RAID arrays..."
15 mdadm -As
16fi
17
18if [ -x /bin/btrfs ]; then
19 msg "Activating btrfs devices..."
20 btrfs device scan || emergency_shell
21fi
22
23if [ -x /sbin/vgchange -o -x /bin/vgchange ]; then
24 msg "Activating LVM devices..."
25 vgchange --sysinit -a ay || emergency_shell
26fi
27
28if [ -e /etc/crypttab ]; then
29 msg "Activating encrypted devices..."
30 awk -f /usr/share/fiss/crypt.awk /etc/crypttab
31
32 if [ -x /sbin/vgchange -o -x /bin/vgchange ]; then
33 msg "Activating LVM devices for dm-crypt..."
34 vgchange --sysinit -a ay || emergency_shell
35 fi
36fi
37
38if [ -x /usr/bin/zpool -a -x /usr/bin/zfs ]; then
39 if [ -e /etc/zfs/zpool.cache ]; then
40 msg "Importing cached ZFS pools..."
41 zpool import -N -a -c /etc/zfs/zpool.cache
42 else
43 msg "Scanning for and importing ZFS pools..."
44 zpool import -N -a -o cachefile=none
45 fi
46
47 msg "Mounting ZFS file systems..."
48 zfs mount -a -l
49
50 msg "Sharing ZFS file systems..."
51 zfs share -a
52
53 # NOTE(dh): ZFS has ZVOLs, block devices on top of storage pools.
54 # In theory, it would be possible to use these as devices in
55 # dmraid, btrfs, LVM and so on. In practice it's unlikely that
56 # anybody is doing that, so we aren't supporting it for now.
57fi
58
59[ -f /fastboot ] && FASTBOOT=1
60[ -f /forcefsck ] && FORCEFSCK="-f"
61for arg in $(cat /proc/cmdline); do
62 case $arg in
63 fastboot) FASTBOOT=1;;
64 forcefsck) FORCEFSCK="-f";;
65 esac
66done
67
68if [ -z "$FASTBOOT" ]; then
69 msg "Checking filesystems:"
70 fsck -A -T -a -t noopts=_netdev $FORCEFSCK
71 if [ $? -gt 1 ]; then
72 emergency_shell
73 fi
74fi
75
76msg "Mounting rootfs read-write..."
77mount -o remount,rw / || emergency_shell
78
79msg "Mounting all non-network filesystems..."
80mount -a -t "nosysfs,nonfs,nonfs4,nosmbfs,nocifs" -O no_netdev || emergency_shell