Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx>
---
fs/overlayfs/super.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 346f668..cb85eeb 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -179,6 +179,16 @@ static int ovl_sync_fs(struct super_block *sb, int wait)
return ret;
}
+static int ovl_freeze(struct super_block *sb)
+{
+ return 0;
+}
+
+static int ovl_unfreeze(struct super_block *sb)
+{
+ return 0;
+}
+
/**
* ovl_statfs
* @sb: The overlayfs super block
@@ -242,6 +252,8 @@ static int ovl_remount(struct super_block *sb, int *flags, char *data)
static const struct super_operations ovl_super_operations = {
.put_super = ovl_put_super,
.sync_fs = ovl_sync_fs,
+ .freeze_fs = ovl_freeze,
+ .unfreeze_fs = ovl_unfreeze,
.statfs = ovl_statfs,
.show_options = ovl_show_options,
.remount_fs = ovl_remount,
--
2.7.4
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