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-rw-r--r--fs/overlayfs/dir.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index 4edef400fe51..ef533198be45 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -181,6 +181,11 @@ static bool ovl_type_origin(struct dentry *dentry)
return OVL_TYPE_ORIGIN(ovl_path_type(dentry));
}
+static bool ovl_may_have_whiteouts(struct dentry *dentry)
+{
+ return ovl_test_flag(OVL_WHITEOUTS, d_inode(dentry));
+}
+
static int ovl_create_upper(struct dentry *dentry, struct inode *inode,
struct cattr *attr, struct dentry *hardlink)
{
@@ -697,8 +702,9 @@ static int ovl_remove_upper(struct dentry *dentry, bool is_dir)
struct dentry *opaquedir = NULL;
int err;
- /* Redirect dir can be !ovl_lower_positive && OVL_TYPE_MERGE */
- if (is_dir && ovl_dentry_get_redirect(dentry)) {
+ /* Redirect/origin dir can be !ovl_lower_positive && not clean */
+ if (is_dir && (ovl_dentry_get_redirect(dentry) ||
+ ovl_may_have_whiteouts(dentry))) {
opaquedir = ovl_check_empty_and_clear(dentry);
err = PTR_ERR(opaquedir);
if (IS_ERR(opaquedir))
@@ -945,7 +951,8 @@ static int ovl_rename(struct inode *olddir, struct dentry *old,
old_cred = ovl_override_creds(old->d_sb);
- if (overwrite && new_is_dir && ovl_type_merge_or_lower(new)) {
+ if (overwrite && new_is_dir && (ovl_type_merge_or_lower(new) ||
+ ovl_may_have_whiteouts(new))) {
opaquedir = ovl_check_empty_and_clear(new);
err = PTR_ERR(opaquedir);
if (IS_ERR(opaquedir)) {