diff --git a/cmd/zpool/zpool_main.c b/cmd/zpool/zpool_main.c index c36003c987..61403a173c 100644 --- a/cmd/zpool/zpool_main.c +++ b/cmd/zpool/zpool_main.c @@ -2479,15 +2479,17 @@ show_import(nvlist_t *config) break; case ZPOOL_ERRATA_ZOL_8308_ENCRYPTION: - (void) printf(gettext(" action: Existing " + (void) printf(gettext(" action: Any existing " "encrypted datasets contain an on-disk " - "incompatibility which\n\tmay cause " + "incompatibility\n\twhich may cause " "on-disk corruption with 'zfs recv' and " - "which needs to be\n\tcorrected. Enable " - "the bookmark_v2 feature and backup " - "these datasets to new encrypted " - "datasets and\n\tdestroy the " - "old ones.\n")); + "which needs\n\tto be corrected. Enable " + "the bookmark_v2 feature, backup " + "these datasets\n\tto new encrypted " + "datasets, and destroy the old ones. " + "If this pool does\n\tnot contain any " + "encrypted datasets, simply enable the " + "bookmark_v2\n\tfeature.\n")); break; default: /* @@ -7417,10 +7419,12 @@ status_callback(zpool_handle_t *zhp, void *data) "contain an on-disk incompatibility\n\twhich " "needs to be corrected.\n")); (void) printf(gettext("action: To correct the issue " - "enable the bookmark_v2 feature and " - "backup\n\texisting encrypted datasets to new " - "encrypted datasets and\n\tdestroy the old " - "ones.\n")); + "enable the bookmark_v2 feature, backup\n\tany " + "existing encrypted datasets to new encrypted " + "datasets,\n\tand destroy the old ones. If this " + "pool does not contain any\n\tencrypted " + "datasets, simply enable the bookmark_v2 " + "feature.\n")); break; default: diff --git a/module/zfs/dsl_crypt.c b/module/zfs/dsl_crypt.c index a0e7fcce47..21db8e51ff 100644 --- a/module/zfs/dsl_crypt.c +++ b/module/zfs/dsl_crypt.c @@ -1837,6 +1837,13 @@ dmu_objset_create_crypt_check(dsl_dir_t *parentdd, dsl_crypto_params_t *dcp, return (SET_ERROR(EOPNOTSUPP)); } + /* Check for errata #4 (encryption enabled, bookmark_v2 disabled) */ + if (parentdd != NULL && + !spa_feature_is_enabled(parentdd->dd_pool->dp_spa, + SPA_FEATURE_BOOKMARK_V2)) { + return (SET_ERROR(EOPNOTSUPP)); + } + /* handle inheritance */ if (dcp->cp_wkey == NULL) { ASSERT3P(parentdd, !=, NULL); diff --git a/module/zfs/zfeature.c b/module/zfs/zfeature.c index a3ca367e09..e6c1a5355d 100644 --- a/module/zfs/zfeature.c +++ b/module/zfs/zfeature.c @@ -376,6 +376,19 @@ feature_enable_sync(spa_t *spa, zfeature_info_t *feature, dmu_tx_t *tx) spa->spa_feat_enabled_txg_obj, feature->fi_guid, sizeof (uint64_t), 1, &enabling_txg, tx)); } + + /* + * Errata #4 is mostly a problem with encrypted datasets, but it + * is also a problem where the old encryption feature did not + * depend on the bookmark_v2 feature. If the pool does not have + * any encrypted datasets we can resolve this issue simply by + * enabling this dependency. + */ + if (spa->spa_errata == ZPOOL_ERRATA_ZOL_8308_ENCRYPTION && + spa_feature_is_enabled(spa, SPA_FEATURE_ENCRYPTION) && + !spa_feature_is_active(spa, SPA_FEATURE_ENCRYPTION) && + feature->fi_feature == SPA_FEATURE_BOOKMARK_V2) + spa->spa_errata = 0; } static void diff --git a/tests/zfs-tests/tests/functional/cli_root/zpool_import/zpool_import_errata3.ksh b/tests/zfs-tests/tests/functional/cli_root/zpool_import/zpool_import_errata3.ksh index b1e37a5509..86baf1f6e3 100755 --- a/tests/zfs-tests/tests/functional/cli_root/zpool_import/zpool_import_errata3.ksh +++ b/tests/zfs-tests/tests/functional/cli_root/zpool_import/zpool_import_errata3.ksh @@ -75,9 +75,12 @@ log_must eval "ls $old_mntpnt | grep -q testfile" block_device_wait log_mustnot dd if=/dev/zero of=/dev/zvol/$POOL_NAME/testvol bs=512 count=1 log_must dd if=/dev/zvol/$POOL_NAME/testvol of=/dev/null bs=512 count=1 + +log_must zpool set feature@bookmark_v2=enabled $POOL_NAME # necessary for Errata #4 + log_must eval "echo 'password' | zfs create \ -o encryption=on -o keyformat=passphrase -o keylocation=prompt \ - cryptv0/encroot" + $POOL_NAME/encroot" log_mustnot eval "zfs send -w $POOL_NAME/testfs@snap1 | \ zfs recv $POOL_NAME/encroot/testfs" log_mustnot eval "zfs send -w $POOL_NAME/testvol@snap1 | \