From a3b9971d844a432b9067a32f23943c68b6d929e9 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 17 Mar 2011 19:09:43 +0000
Subject: [PATCH] base-files: overlayfs whiteouts depend on a specific xattr
entry, which does not get preserved by the tmpfs->overlay copy. work around
this by cleaning all copied "(overlay-whiteout)" symlinks after the switch to
jffs2
SVN-Revision: 26208
---
.../files/lib/firstboot/99_10_with_fo_cleanup | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/package/base-files/files/lib/firstboot/99_10_with_fo_cleanup b/package/base-files/files/lib/firstboot/99_10_with_fo_cleanup
index 0833954e5b..0181b39d49 100644
--- a/package/base-files/files/lib/firstboot/99_10_with_fo_cleanup
+++ b/package/base-files/files/lib/firstboot/99_10_with_fo_cleanup
@@ -7,6 +7,18 @@ with_fo_cleanup() {
# try to get rid of /tmp/root
# this will almost always fail
umount /tmp/root 2>&-
+ grep -q overlay /proc/filesystems && {
+ cd /
+ (
+ cd /overlay
+ find -type l
+ ) | while read FILE; do
+ [ -z "$FILE" ] && break
+ if ls -la "$FILE" 2>&- | grep -q '(overlay-whiteout)'; then
+ rm -f "$FILE"
+ fi
+ done
+ }
exit 0
}
--
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