From ccebb4c045a7cc6c22977c9b23b95108030901ea Mon Sep 17 00:00:00 2001 From: Radek Vykydal Date: Tue, 13 Jan 2015 15:14:10 +0100 Subject: [PATCH] Add rd.live.overlay.size option (cherry picked from commit 18423f7951de7b9cb4007438b58b6067aa6f2e93) --- modules.d/90dmsquash-live/dmsquash-live-root.sh | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/modules.d/90dmsquash-live/dmsquash-live-root.sh b/modules.d/90dmsquash-live/dmsquash-live-root.sh index 8d5476c..6631d9a 100755 --- a/modules.d/90dmsquash-live/dmsquash-live-root.sh +++ b/modules.d/90dmsquash-live/dmsquash-live-root.sh @@ -29,6 +29,8 @@ getargbool 0 rd.live.overlay.reset -d -y reset_overlay && reset_overlay="yes" getargbool 0 rd.live.overlay.readonly -d -y readonly_overlay && readonly_overlay="--readonly" || readonly_overlay="" overlay=$(getarg rd.live.overlay -d overlay) getargbool 0 rd.writable.fsimg -d -y writable_fsimg && writable_fsimg="yes" +overlay_size=$(getarg rd.live.overlay.size=) +[ -z "$overlay_size" ] && overlay_size=512 getargbool 0 rd.live.overlay.thin && thin_snapshot="yes" @@ -129,7 +131,7 @@ do_live_overlay() { sleep 5 fi - dd if=/dev/null of=/overlay bs=1024 count=1 seek=$((512*1024)) 2> /dev/null + dd if=/dev/null of=/overlay bs=1024 count=1 seek=$((overlay_size*1024)) 2> /dev/null if [ -n "$setup" -a -n "$readonly_overlay" ]; then RO_OVERLAY_LOOPDEV=$( losetup -f ) losetup $RO_OVERLAY_LOOPDEV /overlay