overlay: can not change underlying immutable file

Even timestamp change by touch.

CC: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Xiong Zhou <xzhou@redhat.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
This commit is contained in:
Xiong Zhou
2017-02-23 17:42:44 +08:00
committed by Eryu Guan
parent ddac6e0773
commit 276523adae
3 changed files with 90 additions and 0 deletions
+1
View File
@@ -29,3 +29,4 @@
024 auto quick
025 auto quick attr
026 auto attr quick
027 auto quick perms