[SCM] Debian Live build scripts branch, master, updated. 1.0.0-2-18-gec7ad6c

Chris Lamb chris at chris-lamb.co.uk
Sun Sep 7 22:27:53 UTC 2008


The following commit has been merged in the master branch:
commit c3af074efe10a04a81ccdf92f468a5e3f4e9e17b
Author: Chris Lamb <chris at chris-lamb.co.uk>
Date:   Sun Sep 7 15:39:29 2008 +0100

    Refactor partition size calculation, ensuring a uniform increase for ext partitions.
    
    Signed-off-by: Chris Lamb <chris at chris-lamb.co.uk>

diff --git a/functions/losetup.sh b/functions/losetup.sh
index 233e637..3c470f9 100755
--- a/functions/losetup.sh
+++ b/functions/losetup.sh
@@ -35,3 +35,20 @@ Losetup ()
 		${LH_ROOT_COMMAND} ${LH_LOSETUP} -o "${OFFSET}" "${DEVICE}" "${FILE}"
 	fi
 }
+
+Calculate_partition_size ()
+{
+	ORIGINAL_SIZE="${1}"
+	FILESYSTEM="${2}"
+
+	case "${FILESYSTEM}" in
+		ext2|ext3)
+			PERCENT="5"
+			;;
+		*)
+			PERCENT="2"
+			;;
+	esac
+
+	echo $(expr ${ORIGINAL_SIZE} + ${ORIGINAL_SIZE} \* ${PERCENT} / 100)
+}
diff --git a/helpers/lh_binary_rootfs b/helpers/lh_binary_rootfs
index 718f79f..85cccb9 100755
--- a/helpers/lh_binary_rootfs
+++ b/helpers/lh_binary_rootfs
@@ -137,7 +137,8 @@ case "${LH_CHROOT_FILESYSTEM}" in
 		fi
 
 		DU_DIM="$(du -ks chroot/chroot | cut -f1)"
-		REAL_DIM="$(expr ${DU_DIM} + ${DU_DIM} / 20)" # Just 5% more to be sure, need something more sophistcated here...
+		REAL_DIM="$(Calculate_partition_size ${DU_DIM} ${LH_CHROOT_FILESYSTEM})"
+
 		if [ "${LH_DISTRIBUTION}" = "etch" ]
 		then
 			RESERVED_PERCENTAGE="--reserved-blocks"
diff --git a/helpers/lh_binary_usb-hdd b/helpers/lh_binary_usb-hdd
index 0b4663d..77be539 100755
--- a/helpers/lh_binary_usb-hdd
+++ b/helpers/lh_binary_usb-hdd
@@ -91,7 +91,7 @@ fi
 
 # Everything which comes here needs to be cleaned up,
 DU_DIM="$(du -ms binary | cut -f1)"
-REAL_DIM="$(expr ${DU_DIM} + ${DU_DIM} / 50 + 1)" # Just 2% more to be sure, need something more sophistcated here...
+REAL_DIM="$(Calculate_partition_size ${DU_DIM} ${LH_BINARY_FILESYSTEM})"
 dd if=/dev/zero of=chroot/binary.img bs=1024k count=0 seek=${REAL_DIM}
 FREELO="$(${LH_LOSETUP} -f)"
 if [ ! -b chroot/${FREELO} ]
diff --git a/helpers/lh_source_usb-hdd b/helpers/lh_source_usb-hdd
index 1283667..73949e3 100755
--- a/helpers/lh_source_usb-hdd
+++ b/helpers/lh_source_usb-hdd
@@ -67,7 +67,7 @@ fi
 
 # Everything which comes here needs to be cleaned up,
 DU_DIM="$(du -ms source | cut -f1)"
-REAL_DIM="$(expr ${DU_DIM} + ${DU_DIM} / 50 + 1)" # Just 2% more to be sure, need something more sophistcated here...
+REAL_DIM="$(Calculate_partition_size ${DU_DIM} ${LH_BINARY_FILESYSTEM})"
 dd if=/dev/zero of=source.img bs=1024k count=0 seek=${REAL_DIM}
 FREELO="$(${LH_LOSETUP} -f)"
 if [ ! -b chroot/${FREELO} ]

-- 
Debian Live build scripts



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