PSARC 2006/370 ZFS Boot Support

5008936 ZFS and/or zvol should support dumps
5070124 dumpadm -d /dev/... does not enforce block device requirement for savecore
6521468 ZFS Boot support Phase 2
6553503 bfu can't find 'rootdev' from /etc/vfstab on a zfs root filesystem
6574993 zfs_mountroot() may need to call clkset() to set the boot_time kstat
6633197 zvol should not permit newfs or createpool while it's in use by swap or dump
6661127 zfs_name_valid() does not support ZFS_TYPE_POOL
6684121 The changes to smf scripts for supporting canmount=noauto will cause a boot failure.

--HG--
rename : usr/src/psm/stand/bootblks/zfs/common/debug-zfs.fth => deleted_files/usr/src/psm/stand/bootblks/zfs/common/debug-zfs.fth
rename : usr/src/psm/stand/bootblks/zfs/common/big-zfs.fth => usr/src/psm/stand/bootblks/zfs/common/fs-zfs.fth

3 files changed, 47 insertions, 3 deletions

diff --git a/usr/src/cmd/svc/milestone/fs-minimal b/usr/src/cmd/svc/milestone/fs-minimal
index 6a7141fa1a..ff7cea8a20 100644
--- a/usr/src/cmd/svc/milestone/fs-minimal
+++ b/usr/src/cmd/svc/milestone/fs-minimal
@@ -58,7 +58,7 @@ for fs in /var /var/adm /tmp; do
 		mountpt=`zfs get -H -o value mountpoint $be$fs 2>/dev/null`
 		if [ $? = 0 ] ; then
 			if [ "x$mountpt" = "x$fs" ] ; then
-				/sbin/zfs mount $be$fs
+				/sbin/zfs mount -O $be$fs
 			fi
 		fi
 	fi
diff --git a/usr/src/cmd/svc/milestone/fs-usr b/usr/src/cmd/svc/milestone/fs-usr
index f4a75e08f9..72f906e82e 100644
--- a/usr/src/cmd/svc/milestone/fs-usr
+++ b/usr/src/cmd/svc/milestone/fs-usr
@@ -33,18 +33,49 @@
 . /lib/svc/share/fs_include.sh
 
 #
-# Add physical swap.
+# Once root is read/write we can enable the dedicated dumpdevice if it exists
+# locally. This is an optimization as svc-dumpadm will attempt do this later.
 #
-/sbin/swapadd -1
+dump_setup()
+{
+	[ -r /etc/dumpadm.conf ] && . /etc/dumpadm.conf
+
+	readswapdev $DUMPADM_DEVICE < $vfstab
+
+	#
+	# If we have a dedicated dump device, then go ahead and configure it.
+	# 
+	if [ "x$special" != "x$DUMPADM_DEVICE" ]; then
+		if [ -x /usr/sbin/zfs ]; then
+			dataset=`echo $DUMPADM_DEVICE | cut -d'/' -f5-`
+			[ -n "$dataset" ] && \
+			    /usr/sbin/zfs list -t volume $dataset > \
+			    /dev/null 2>&1
+			if [ $? -eq 0 ]; then
+				/usr/sbin/zfs volinit
+			fi
+		fi
+
+		if [ -x /usr/sbin/dumpadm -a -b $DUMPADM_DEVICE ]; then
+			/usr/sbin/dumpadm -u || exit $SMF_EXIT_ERR_CONFIG
+		fi
+	fi
+}
 
 rootiszfs=0
 # get the fstype of root
 readmnttab / </etc/mnttab
 if [ "$fstype" = zfs ] ; then
 	rootiszfs=1
+	dump_setup
 fi
 
 #
+# Add physical swap.
+#
+/sbin/swapadd -1
+
+#
 # Check and remount the / (root) file system.
 # For NFS mounts, force the llock option on.
 #
diff --git a/usr/src/cmd/svc/shell/fs_include.sh b/usr/src/cmd/svc/shell/fs_include.sh
index 7ab7dfdd3e..99810383cc 100644
--- a/usr/src/cmd/svc/shell/fs_include.sh
+++ b/usr/src/cmd/svc/shell/fs_include.sh
@@ -72,6 +72,19 @@ readvfstab() {
 	done
 }
 
+readswapdev() {
+	while read special fsckdev mountp fstype fsckpass automnt mntopts; do
+		# Ignore comments, empty lines, and no-action lines
+		case "$special" in
+		'#'* | '' | '-') continue;;
+		esac
+
+		[ "$fstype" != swap ] && continue
+
+		[ "x$special" = "x$1" ] && break
+	done
+}
+
 #
 # readmnttab mount_point
 #   -> (special, mountp, fstype, mntopts, mnttime)