ovl_dentry_has_upper_alias 840 fs/overlayfs/copy_up.c if (!err && parent && !ovl_dentry_has_upper_alias(dentry)) ovl_dentry_has_upper_alias 240 fs/overlayfs/overlayfs.h bool ovl_dentry_has_upper_alias(struct dentry *dentry); ovl_dentry_has_upper_alias 487 fs/overlayfs/util.c (ovl_dentry_has_upper_alias(dentry) || disconnected) && ovl_dentry_has_upper_alias 512 fs/overlayfs/util.c (ovl_dentry_has_upper_alias(dentry) || disconnected) && ovl_dentry_has_upper_alias 773 fs/overlayfs/util.c if (ovl_need_index(dentry) && !ovl_dentry_has_upper_alias(dentry)) {