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32 lines
1.5 KiB
32 lines
1.5 KiB
From ccebb4c045a7cc6c22977c9b23b95108030901ea Mon Sep 17 00:00:00 2001 |
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From: Radek Vykydal <rvykydal@redhat.com> |
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Date: Tue, 13 Jan 2015 15:14:10 +0100 |
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Subject: [PATCH] Add rd.live.overlay.size option |
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(cherry picked from commit 18423f7951de7b9cb4007438b58b6067aa6f2e93) |
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--- |
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modules.d/90dmsquash-live/dmsquash-live-root.sh | 4 +++- |
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1 file changed, 3 insertions(+), 1 deletion(-) |
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diff --git a/modules.d/90dmsquash-live/dmsquash-live-root.sh b/modules.d/90dmsquash-live/dmsquash-live-root.sh |
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index 8d5476cd..6631d9a8 100755 |
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--- a/modules.d/90dmsquash-live/dmsquash-live-root.sh |
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+++ b/modules.d/90dmsquash-live/dmsquash-live-root.sh |
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@@ -29,6 +29,8 @@ getargbool 0 rd.live.overlay.reset -d -y reset_overlay && reset_overlay="yes" |
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getargbool 0 rd.live.overlay.readonly -d -y readonly_overlay && readonly_overlay="--readonly" || readonly_overlay="" |
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overlay=$(getarg rd.live.overlay -d overlay) |
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getargbool 0 rd.writable.fsimg -d -y writable_fsimg && writable_fsimg="yes" |
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+overlay_size=$(getarg rd.live.overlay.size=) |
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+[ -z "$overlay_size" ] && overlay_size=512 |
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getargbool 0 rd.live.overlay.thin && thin_snapshot="yes" |
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@@ -129,7 +131,7 @@ do_live_overlay() { |
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sleep 5 |
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fi |
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- dd if=/dev/null of=/overlay bs=1024 count=1 seek=$((512*1024)) 2> /dev/null |
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+ dd if=/dev/null of=/overlay bs=1024 count=1 seek=$((overlay_size*1024)) 2> /dev/null |
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if [ -n "$setup" -a -n "$readonly_overlay" ]; then |
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RO_OVERLAY_LOOPDEV=$( losetup -f ) |
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losetup $RO_OVERLAY_LOOPDEV /overlay
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