diff options
Diffstat (limited to 'fs/overlayfs/dir.c')
| -rw-r--r-- | fs/overlayfs/dir.c | 13 |
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)) { |