ovl_index_upper   465 fs/overlayfs/export.c 		struct dentry *upper = ovl_index_upper(ofs, index);
ovl_index_upper   742 fs/overlayfs/export.c 		struct dentry *upper = ovl_index_upper(ofs, index);
ovl_index_upper   557 fs/overlayfs/namei.c 	upper = ovl_index_upper(ofs, index);
ovl_index_upper   312 fs/overlayfs/overlayfs.h struct dentry *ovl_index_upper(struct ovl_fs *ofs, struct dentry *index);