diff --git a/module/zfs/dsl_dataset.c b/module/zfs/dsl_dataset.c index c7577fc584..4da4effca6 100644 --- a/module/zfs/dsl_dataset.c +++ b/module/zfs/dsl_dataset.c @@ -1760,6 +1760,21 @@ dsl_dataset_snapshot_sync_impl(dsl_dataset_t *ds, const char *snapname, } } + /* + * We are not allowed to dirty a filesystem when done receiving + * a snapshot. In this case the flag SPA_FEATURE_LARGE_BLOCKS will + * not be set and a subsequent encrypted raw send will fail. Hence + * activate this feature if needed here. + */ + for (spa_feature_t f = 0; f < SPA_FEATURES; f++) { + if (zfeature_active(f, ds->ds_feature_activation[f]) && + !(zfeature_active(f, ds->ds_feature[f]))) { + dsl_dataset_activate_feature(dsobj, f, + ds->ds_feature_activation[f], tx); + ds->ds_feature[f] = ds->ds_feature_activation[f]; + } + } + ASSERT3U(ds->ds_prev != 0, ==, dsl_dataset_phys(ds)->ds_prev_snap_obj != 0); if (ds->ds_prev) { diff --git a/tests/runfiles/common.run b/tests/runfiles/common.run index 73ca699931..1b42786e9d 100644 --- a/tests/runfiles/common.run +++ b/tests/runfiles/common.run @@ -847,7 +847,7 @@ tests = ['recv_dedup', 'recv_dedup_encrypted_zvol', 'rsend_001_pos', 'send_realloc_encrypted_files', 'send_spill_block', 'send_holds', 'send_hole_birth', 'send_mixed_raw', 'send-wR_encrypted_zvol', 'send_partial_dataset', 'send_invalid', 'send_doall', - 'send_raw_spill_block', 'send_raw_ashift'] + 'send_raw_spill_block', 'send_raw_ashift', 'send_raw_large_blocks'] tags = ['functional', 'rsend'] [tests/functional/scrub_mirror] diff --git a/tests/zfs-tests/tests/Makefile.am b/tests/zfs-tests/tests/Makefile.am index 39eb44f731..c7aa4c7b89 100644 --- a/tests/zfs-tests/tests/Makefile.am +++ b/tests/zfs-tests/tests/Makefile.am @@ -1812,6 +1812,7 @@ nobase_dist_datadir_zfs_tests_tests_SCRIPTS += \ functional/rsend/send_partial_dataset.ksh \ functional/rsend/send_raw_ashift.ksh \ functional/rsend/send_raw_spill_block.ksh \ + functional/rsend/send_raw_large_blocks.ksh \ functional/rsend/send_realloc_dnode_size.ksh \ functional/rsend/send_realloc_encrypted_files.ksh \ functional/rsend/send_realloc_files.ksh \ diff --git a/tests/zfs-tests/tests/functional/rsend/send_raw_large_blocks.ksh b/tests/zfs-tests/tests/functional/rsend/send_raw_large_blocks.ksh new file mode 100755 index 0000000000..39e93a7df3 --- /dev/null +++ b/tests/zfs-tests/tests/functional/rsend/send_raw_large_blocks.ksh @@ -0,0 +1,78 @@ +#!/bin/ksh -p +# +# CDDL HEADER START +# +# The contents of this file are subject to the terms of the +# Common Development and Distribution License (the "License"). +# You may not use this file except in compliance with the License. +# +# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE +# or https://opensource.org/licenses/CDDL-1.0. +# See the License for the specific language governing permissions +# and limitations under the License. +# +# When distributing Covered Code, include this CDDL HEADER in each +# file and include the License file at usr/src/OPENSOLARIS.LICENSE. +# If applicable, add the following below this CDDL HEADER, with the +# fields enclosed by brackets "[]" replaced with your own identifying +# information: Portions Copyright [yyyy] [name of copyright owner] +# +# CDDL HEADER END +# + +# +# Copyright (c) 2022, George Amanakis. All rights reserved. +# + +. $STF_SUITE/include/libtest.shlib +. $STF_SUITE/tests/functional/rsend/rsend.kshlib + +# +# Description: +# Receiving a snapshot with large blocks and raw sending it succeeds. +# +# Strategy: +# 1) Create a set of files each containing some file data in an +# encrypted filesystem with recordsize=1m. +# 2) Snapshot and send with large_blocks enabled to a new filesystem. +# 3) Raw send to a file. If the large_blocks feature is not activated +# in the filesystem created in (2) the raw send will fail. +# + +verify_runnable "both" + +log_assert "Receiving and raw sending a snapshot with large blocks succeeds" + +backup=$TEST_BASE_DIR/backup +raw_backup=$TEST_BASE_DIR/raw_backup + +function cleanup +{ + log_must rm -f $backup $raw_backup $ibackup $unc_backup + destroy_pool pool_lb/fs + log_must rm -f $TESTDIR/vdev_a +} + +log_onexit cleanup + +typeset passphrase="password" +typeset file="/pool_lb/fs/$TESTFILE0" + +# Create pool +truncate -s $MINVDEVSIZE $TESTDIR/vdev_a +log_must zpool create -f -o feature@large_blocks=enabled pool_lb $TESTDIR/vdev_a + +log_must eval "echo $passphrase > /pool_lb/pwd" + +log_must zfs create -o recordsize=1m pool_lb/fs +log_must dd if=/dev/urandom of=$file bs=1024 count=1024 +log_must zfs snapshot pool_lb/fs@snap1 + +log_must eval "zfs send -L pool_lb/fs@snap1 > $backup" +log_must eval "zfs recv -o encryption=aes-256-ccm -o keyformat=passphrase \ + -o keylocation=file:///pool_lb/pwd -o primarycache=none \ + -o recordsize=1m pool_lb/testfs5 < $backup" + +log_must eval "zfs send --raw pool_lb/testfs5@snap1 > $raw_backup" + +log_pass "Receiving and raw sending a snapshot with large blocks succeeds"