From owner-dev-commits-src-all@freebsd.org Sun Apr 4 08:16:27 2021 Return-Path: Delivered-To: dev-commits-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 6B2525CE866; Sun, 4 Apr 2021 08:16:27 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4FCmpM2TRzz4bpY; Sun, 4 Apr 2021 08:16:27 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 46D1522259; Sun, 4 Apr 2021 08:16:27 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 1348GRTO017223; Sun, 4 Apr 2021 08:16:27 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 1348GRHn017222; Sun, 4 Apr 2021 08:16:27 GMT (envelope-from git) Date: Sun, 4 Apr 2021 08:16:27 GMT Message-Id: <202104040816.1348GRHn017222@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Toomas Soome Subject: git: d36341f7b8dd - main - loader: we should support pools without features MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: tsoome X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: d36341f7b8ddc2457a1e9e4a721d27d2e66cb39a Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for all branches of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 04 Apr 2021 08:16:27 -0000 The branch main has been updated by tsoome: URL: https://cgit.FreeBSD.org/src/commit/?id=d36341f7b8ddc2457a1e9e4a721d27d2e66cb39a commit d36341f7b8ddc2457a1e9e4a721d27d2e66cb39a Author: Toomas Soome AuthorDate: 2021-04-02 23:40:51 +0000 Commit: Toomas Soome CommitDate: 2021-04-03 23:01:03 +0000 loader: we should support pools without features nvlist_check_features_for_read() does return error when there are no features for read. MFC after: 5 days --- stand/libsa/zfs/zfsimpl.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/stand/libsa/zfs/zfsimpl.c b/stand/libsa/zfs/zfsimpl.c index bc577f168459..7036b508fa3c 100644 --- a/stand/libsa/zfs/zfsimpl.c +++ b/stand/libsa/zfs/zfsimpl.c @@ -191,8 +191,16 @@ nvlist_check_features_for_read(nvlist_t *nvl) rc = nvlist_find(nvl, ZPOOL_CONFIG_FEATURES_FOR_READ, DATA_TYPE_NVLIST, NULL, &features, NULL); - if (rc != 0) - return (rc); + switch (rc) { + case 0: + break; /* Continue with checks */ + + case ENOENT: + return (0); /* All features are disabled */ + + default: + return (rc); /* Error while reading nvlist */ + } data = (nvs_data_t *)features->nv_data; nvp = &data->nvl_pair; /* first pair in nvlist */