The branch stable/12 has been updated by kevans: URL: https://cgit.FreeBSD.org/src/commit/?id=9005e81aa014d283c8156173d61d7b3b656f5746
commit 9005e81aa014d283c8156173d61d7b3b656f5746 Author: Toomas Soome <[email protected]> AuthorDate: 2021-04-02 23:40:51 +0000 Commit: Kyle Evans <[email protected]> CommitDate: 2021-10-08 05:24:28 +0000 loader: we should support pools without features nvlist_check_features_for_read() does return error when there are no features for read. (cherry picked from commit d36341f7b8ddc2457a1e9e4a721d27d2e66cb39a) --- 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 e3eb0a0b6a89..70e44d7f0e8b 100644 --- a/stand/libsa/zfs/zfsimpl.c +++ b/stand/libsa/zfs/zfsimpl.c @@ -183,8 +183,16 @@ 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 */
