blob: 7631c85ce3020c3e4b11e2aa0d8a57e3f53b55a8 [file] [log] [blame]
Brandon Kimbafdac12021-06-15 15:29:31 -07001diff --git a/meta-phosphor/recipes-phosphor/initrdscripts/files/obmc-init.sh b/meta-phosphor/recipes-phosphor/initrdscripts/files/obmc-init.sh
2index 62be89f039..689fbea5bf 100644
3--- a/obmc-init.sh
4+++ b/obmc-init.sh
5@@ -275,6 +275,14 @@ then
6 fi
7 fi
8
9+# Ensure that we clean our rwfs on version change
10+if mount $rwdev $rwdir -t $rwfst -o $rwopts; then
11+ if ! cmp "$rwdir"/os-release /etc/os-release 2>/dev/null; then
12+ echo "RWFS from older BMC version, cleaning"
13+ touch $trigger
14+ fi
15+ umount "$rwdir"
16+fi
17 if grep -w clean-rwfs-filesystem $optfile
18 then
19 echo "Cleaning of read-write overlay filesystem requested."
20@@ -399,6 +407,9 @@ HERE
21 debug_takeover "$msg"
22 fi
23
24+# Keep track of the last version to use this rwfs
25+cp /etc/os-release "$rwdir"/os-release
26+
27 rm -rf $work
28 mkdir -p $upper $work
29