Lines Matching refs:upper
275 enum ovl_opt layer, const char *name, bool upper)
295 * Check whether upper path is read-only here to report failures
299 if (upper) {
351 swap(ctx->upper, *path);
372 bool upper = (layer == Opt_upperdir || layer == Opt_workdir);
379 if (upper)
386 err = ovl_mount_dir_check(fc, &path, layer, name, upper);
390 if (!upper) {
643 path_put(&ctx->upper);
790 /* Workdir/index are useless in non-upper mount */
793 pr_info("option \"workdir=%s\" is useless in a non-upper mount, ignore\n",
799 pr_info("option \"index=on\" is useless in a non-upper mount, ignore\n");
806 pr_info("option \"volatile\" is meaningless in a non-upper mount, ignoring it.\n");
811 pr_info("option \"uuid=on\" requires an upper fs, falling back to uuid=null.\n");
829 * difference, since redirect_dir=on is only used for upper.
864 pr_info("NFS export requires \"redirect_dir=nofollow\" on non-upper mount, falling back to nfs_export=off.\n");