Date: Thu, 1 Nov 2018 14:00:56 +0000 (UTC) From: Kyle Evans <kevans@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r339994 - head/lib/libbe Message-ID: <201811011400.wA1E0u0l067138@repo.freebsd.org>
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Author: kevans Date: Thu Nov 1 14:00:56 2018 New Revision: 339994 URL: https://svnweb.freebsd.org/changeset/base/339994 Log: libbe(3): Don't promote non-cloned BEs Most easily reproducible by attempting to activate the currently activated BE, one would get a "not a cloned filesystem" error instead of success or a sane message. PR: 232488 MFC after: 3 days Modified: head/lib/libbe/be.c Modified: head/lib/libbe/be.c ============================================================================== --- head/lib/libbe/be.c Thu Nov 1 13:29:55 2018 (r339993) +++ head/lib/libbe/be.c Thu Nov 1 14:00:56 2018 (r339994) @@ -928,7 +928,8 @@ be_activate(libbe_handle_t *lbh, const char *bootenv, { char be_path[BE_MAXPATHLEN]; char buf[BE_MAXPATHLEN]; - nvlist_t *config, *vdevs; + nvlist_t *config, *dsprops, *vdevs; + char *origin; uint64_t pool_guid; zfs_handle_t *zhp; int err; @@ -969,7 +970,18 @@ be_activate(libbe_handle_t *lbh, const char *bootenv, if (zhp == NULL) return (-1); - err = zfs_promote(zhp); + if (be_prop_list_alloc(&dsprops) != 0) + return (-1); + + if (be_get_dataset_props(lbh, be_path, dsprops) != 0) { + nvlist_free(dsprops); + return (-1); + } + + if (nvlist_lookup_string(dsprops, "origin", &origin) == 0) + err = zfs_promote(zhp); + nvlist_free(dsprops); + zfs_close(zhp); if (err)
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