Lines Matching refs:upper
279 enum ovl_opt layer, const char *name, bool upper)
299 * Check whether upper path is read-only here to report failures
303 if (upper) {
355 swap(ctx->upper, *path);
376 bool upper = (layer == Opt_upperdir || layer == Opt_workdir);
383 if (upper)
390 err = ovl_mount_dir_check(fc, &path, layer, name, upper);
394 if (!upper) {
648 path_put(&ctx->upper);
797 /* Workdir/index are useless in non-upper mount */
800 pr_info("option \"workdir=%s\" is useless in a non-upper mount, ignore\n",
806 pr_info("option \"index=on\" is useless in a non-upper mount, ignore\n");
813 pr_info("option \"volatile\" is meaningless in a non-upper mount, ignoring it.\n");
818 pr_info("option \"uuid=on\" requires an upper fs, falling back to uuid=null.\n");
836 * difference, since redirect_dir=on is only used for upper.
871 pr_info("NFS export requires \"redirect_dir=nofollow\" on non-upper mount, falling back to nfs_export=off.\n");