[patch] make root initscript remount all mounted filesystems.

remount.patch (text/plain), 1.60 KB, created by Piotr Karbowski (RETIRED) on 2012-02-03 20:36:46 UTC

From 95ad765942185c673fcb933a6a0374098b4d4cd2 Mon Sep 17 00:00:00 2001
From: Piotr Karbowski <[e-mail]>
Date: Fri, 3 Feb 2012 21:17:18 +0100
Subject: [PATCH] Remount already mounted filesystems.

---
 init.d/root.in |   47 +++++++++++++++++++++++++++++++++--------------
 1 files changed, 33 insertions(+), 14 deletions(-)

diff --git a/init.d/root.in b/init.d/root.in
index 1c93771..294f833 100644
--- a/init.d/root.in
+++ b/init.d/root.in
@@ -13,20 +13,39 @@ depend()
 start()
 {
 	case ",$(fstabinfo -o /)," in
-	*,ro,*) return 0;;
+		*,ro,*)
+		;;
+		*)
+			# Check if the rootfs isn't already writable.
+			if echo 2>/dev/null >/.test.$$; then
+				rm -f /.test.$$ /fastboot /forcefsck
+			else
+				ebegin "Remounting root filesystem read/write"
+				case "$RC_UNAME" in
+					Linux)
+						mount -n -o remount,rw /
+					;;
+					*)
+						mount -u -o rw /
+					;;
+				esac
+				if eend $? "Root filesystem could not be mounted read/write"; then
+					rm -f /fastboot /forcefsck
+				fi
+			fi
+		;;
 	esac
 
-	if echo 2>/dev/null >/.test.$$; then
-		rm -f /.test.$$ /fastboot /forcefsck
-		return 0
-	fi
-
-	ebegin "Remounting root filesystem read/write"
-	case "$RC_UNAME" in
-		Linux)	mount -n -o remount,rw /;;
-		*)	mount -u -o rw /;;
-	esac
-	if eend $? "Root filesystem could not be mounted read/write"; then
-		rm -f /fastboot /forcefsck
-	fi
+	ebegin "Remounting filesystems"
+	local mountpoint
+	for mountpoint in $(fstabinfo); do
+		case "${mountpoint}" in
+			/)
+			;;	
+			/*)
+				mountinfo -q "${mountpoint}" && fstabinfo --remount "${mountpoint}"
+			;;
+		esac
+	done
+	eend 0
 }
-- 
1.7.8.4