Allow fsck to be multiplexed.

conf.d/fsck

@@ -1,6 +1,17 @@
 # Pass any arguments to fsck.
 # By default we preen.
-fsck="-p"
+# Linux systems also force -C0 and -T.
+# If fsck_args is not specified then Linux systems also use -A
+# (and -R if / is rw)
+#fsck_args="-p"
+
+# We can also specify the passno in /etc/fstab to check
+# If you multiplex fsck (ie ln -s fsck /etc/init.d/fsck.late) then you can
+# do an fsck outside of the normal scope, say for /home.
+# Here are some exampes:-
+#fsck_passno="=1 =2"
+#fsck_passno=">1"
+#fsck_passno="<2"
 
 # fsck_shutdown causes fsck to trigger during shutdown as well as startup.
 # The end result of this is that if any periodic non-root filesystem checks are

init.d/fsck

@@ -3,6 +3,8 @@
 # All rights reserved. Released under the 2-clause BSD license.
 
 description="Check and repair filesystems according to /etc/fstab"
+_ISF="
+"
 
 depend()
 {
@@ -12,20 +14,32 @@ depend()
 
 start()
 {
-	local reboot_opts= fsck_opts=
+	local reboot_opts= fsck_opts= p=
+
+	ebegin "Checking local filesystems"
+	for p in ${fsck_passno}; do
+		local IFS="${_IFS}"
+		case "${p}" in
+			[0-9]*) p="=${p}";;
+		esac
+		set -- "$@" "$(fstabinfo --passno "${p}")"
+		unset IFS
+	done
 
 	if [ "${RC_UNAME}" = "Linux" ]; then
-		fsck_opts="-A -C0 -T"
+		fsck_opts="-C0 -T"
-		if echo 2>/dev/null >/.test.$$; then
+		if [ -z "${fsck_passno}" ]; then
-			rm -f /.test.$$
+			fsck_args=${fsck_args--A -p}
-			fsck_opts="${fsck_opts} -R"
+			if echo 2>/dev/null >/.test.$$; then
+				rm -f /.test.$$
+				fsck_opts="-R"
+			fi
 		fi
 		reboot_opts="-f"
 	fi
 
-	ebegin "Checking local filesystems"
 	trap : QUIT
-	fsck ${fsck_args--p} ${fsck_opts}
+	fsck ${fsck_args--p} ${fsck_opts} "$@"
 	case $? in
 		0)       eend 0; return 0;;
 		1)       ewend 1 "Filesystems repaired"; return 0;;