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110 lines
2.3 KiB
Plaintext
110 lines
2.3 KiB
Plaintext
#!/sbin/runscript
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# Copyright 1999-2011 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# $Header: /var/cvsroot/gentoo-x86/sys-fs/zfs/files/zfs,v 0.9 2011/04/30 10:13:43 devsk Exp $
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depend()
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{
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before net
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after udev
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keyword -lxc -openvz -prefix -vserver
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}
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CACHEFILE=/etc/zfs/zpool.cache
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ZPOOL=/usr/sbin/zpool
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ZFS=/usr/sbin/zfs
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ZFS_MODULE=zfs
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checksystem() {
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if [ -c /dev/zfs ]; then
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einfo "ZFS modules already loaded"
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return 0
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else
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einfo "Checking if ZFS modules present"
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if [ "x$(modprobe -l $ZFS_MODULE | grep $ZFS_MODULE)" == "x" ]; then
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eerror "$ZFS_MODULE not found. Is the ZFS package installed?"
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return 1
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fi
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fi
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einfo "Checking if zfs userspace tools present"
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if [ ! -x $ZPOOL ]; then
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eerror "$ZPOOL binary not found."
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return 1
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fi
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if [ ! -x $ZFS ]; then
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eerror "$ZFS binary not found."
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return 1
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fi
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return 0
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}
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start() {
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ebegin "Starting ZFS"
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checksystem || return 1
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if [ ! -c /dev/zfs ]; then
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modprobe $ZFS_MODULE
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rv=$?
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if [ $rv -ne 0 ]; then
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eerror "Failed to load the $ZFS_MODULE module, check 'dmesg|tail'."
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eend $rv
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return $rv
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fi
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fi
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# Import all pools described by the cache file, and then mount
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# all filesystem based on their properties.
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if [ -f $CACHEFILE ]; then
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einfo "Importing ZFS pools"
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# as per fedora script, import can fail if all pools are already imported
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# The check for $rv makes no sense...but someday, it will work right.
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$ZPOOL import -c $CACHEFILE -aN 2>/dev/null || true
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rv=$?
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if [ $rv -ne 0 ]; then
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eerror "Failed to import not-yet imported pools."
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eend $rv
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return $rv
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fi
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fi
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einfo "Mounting ZFS filesystems"
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$ZFS mount -a
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rv=$?
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if [ $rv -ne 0 ]; then
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eerror "Failed to mount ZFS filesystems."
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eend $rv
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return $rv
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fi
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# hack to read mounted file systems because otherwise
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# zfs returns EPERM when a non-root user reads a mounted filesystem before root did
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savepwd="$PWD"
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mount | grep " type zfs " | sed 's/.*on //' | sed 's/ type zfs.*$//' | \
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while read line
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do
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cd "$line" &> /dev/null
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ls &> /dev/null
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done
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cd "$savepwd"
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eend 0
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return 0
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}
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stop()
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{
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ebegin "Unmounting ZFS filesystems"
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$ZFS umount -a
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rv=$?
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if [ $rv -ne 0 ]; then
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eerror "Failed to umount ZFS filesystems."
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fi
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eend $rv
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}
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status()
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{
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# show pool status and list
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$ZPOOL status && echo && $ZPOOL list
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}
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