From owner-svn-src-stable@freebsd.org Wed Oct 4 07:43:27 2017 Return-Path: Delivered-To: svn-src-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5A5B4E315D2; Wed, 4 Oct 2017 07:43:27 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 20A6E75C81; Wed, 4 Oct 2017 07:43:25 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v947hOfb003376; Wed, 4 Oct 2017 07:43:24 GMT (envelope-from avg@FreeBSD.org) Received: (from avg@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v947hO3c003374; Wed, 4 Oct 2017 07:43:24 GMT (envelope-from avg@FreeBSD.org) Message-Id: <201710040743.v947hO3c003374@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: avg set sender to avg@FreeBSD.org using -f From: Andriy Gapon Date: Wed, 4 Oct 2017 07:43:24 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r324256 - in stable/10/cddl/contrib/opensolaris: cmd/zpool lib/libzfs/common X-SVN-Group: stable-10 X-SVN-Commit-Author: avg X-SVN-Commit-Paths: in stable/10/cddl/contrib/opensolaris: cmd/zpool lib/libzfs/common X-SVN-Commit-Revision: 324256 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Oct 2017 07:43:27 -0000 Author: avg Date: Wed Oct 4 07:43:23 2017 New Revision: 324256 URL: https://svnweb.freebsd.org/changeset/base/324256 Log: MFC r323791: MFV r323790: 8567 Inconsistent return value in zpool_read_label Modified: stable/10/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c stable/10/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_import.c Directory Properties: stable/10/ (props changed) Modified: stable/10/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c ============================================================================== --- stable/10/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c Wed Oct 4 07:43:04 2017 (r324255) +++ stable/10/cddl/contrib/opensolaris/cmd/zpool/zpool_main.c Wed Oct 4 07:43:23 2017 (r324256) @@ -704,7 +704,7 @@ zpool_do_labelclear(int argc, char **argv) return (1); } - if (zpool_read_label(fd, &config) != 0 || config == NULL) { + if (zpool_read_label(fd, &config) != 0) { (void) fprintf(stderr, gettext("failed to read label from %s\n"), vdev); return (1); Modified: stable/10/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_import.c ============================================================================== --- stable/10/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_import.c Wed Oct 4 07:43:04 2017 (r324255) +++ stable/10/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_import.c Wed Oct 4 07:43:23 2017 (r324256) @@ -864,6 +864,7 @@ label_offset(uint64_t size, int l) /* * Given a file descriptor, read the label information and return an nvlist * describing the configuration, if there is one. + * Return 0 on success, or -1 on failure */ int zpool_read_label(int fd, nvlist_t **config) @@ -876,7 +877,7 @@ zpool_read_label(int fd, nvlist_t **config) *config = NULL; if (fstat64(fd, &statbuf) == -1) - return (0); + return (-1); size = P2ALIGN_TYPED(statbuf.st_size, sizeof (vdev_label_t), uint64_t); if ((label = malloc(sizeof (vdev_label_t))) == NULL) @@ -910,7 +911,7 @@ zpool_read_label(int fd, nvlist_t **config) free(label); *config = NULL; - return (0); + return (-1); } typedef struct rdsk_node { @@ -1088,7 +1089,7 @@ zpool_open_func(void *arg) } #endif /* illumos */ - if ((zpool_read_label(fd, &config)) != 0) { + if ((zpool_read_label(fd, &config)) != 0 && errno == ENOMEM) { (void) close(fd); (void) no_memory(rn->rn_hdl); return; @@ -1589,7 +1590,7 @@ zpool_in_use(libzfs_handle_t *hdl, int fd, pool_state_ *inuse = B_FALSE; - if (zpool_read_label(fd, &config) != 0) { + if (zpool_read_label(fd, &config) != 0 && errno == ENOMEM) { (void) no_memory(hdl); return (-1); }