diff options
Diffstat (limited to 'tests/zfs-tests')
| -rw-r--r-- | tests/zfs-tests/tests/functional/removal/Makefile.am | 2 | ||||
| -rwxr-xr-x | tests/zfs-tests/tests/functional/removal/remove_expanded.ksh | 89 |
2 files changed, 90 insertions, 1 deletions
diff --git a/tests/zfs-tests/tests/functional/removal/Makefile.am b/tests/zfs-tests/tests/functional/removal/Makefile.am index eac82a2f1..c2b333a00 100644 --- a/tests/zfs-tests/tests/functional/removal/Makefile.am +++ b/tests/zfs-tests/tests/functional/removal/Makefile.am @@ -27,6 +27,6 @@ dist_pkgdata_SCRIPTS = \ removal_with_send.ksh removal_with_send_recv.ksh \ removal_with_snapshot.ksh removal_with_write.ksh \ removal_with_zdb.ksh remove_mirror.ksh remove_mirror_sanity.ksh \ - remove_raidz.ksh removal.kshlib + remove_raidz.ksh remove_expanded.ksh removal.kshlib pkgexecdir = $(datadir)/@PACKAGE@/zfs-tests/tests/functional/removal diff --git a/tests/zfs-tests/tests/functional/removal/remove_expanded.ksh b/tests/zfs-tests/tests/functional/removal/remove_expanded.ksh new file mode 100755 index 000000000..e7e63b705 --- /dev/null +++ b/tests/zfs-tests/tests/functional/removal/remove_expanded.ksh @@ -0,0 +1,89 @@ +#! /bin/ksh -p +# +# CDDL HEADER START +# +# This file and its contents are supplied under the terms of the +# Common Development and Distribution License ("CDDL"), version 1.0. +# You may only use this file in accordance with the terms of version +# 1.0 of the CDDL. +# +# A full copy of the text of the CDDL should have accompanied this +# source. A copy of the CDDL is also available via the Internet at +# http://www.illumos.org/license/CDDL. +# +# CDDL HEADER END +# + +# +# Copyright (c) 2018 by Delphix. All rights reserved. +# + +. $STF_SUITE/include/libtest.shlib +. $STF_SUITE/tests/functional/removal/removal.kshlib + +# +# BACKGROUND: +# +# ztest hit an issue where it ran zdb and zdb failed because +# it couldn't access some indirect mappings at the end of a +# vdev. The issue was that the vdev's ms_shift had changed after +# it was removed by the addition of another vdev. This test is +# a regression test for ensuring this case doesn't come up again. +# + + +TMPDIR=${TMPDIR:-$TEST_BASE_DIR} +DISK0=$TMPDIR/dsk0 +DISK1=$TMPDIR/dsk1 +DISK2=$TMPDIR/dsk2 + +log_must truncate -s $MINVDEVSIZE $DISK0 +log_must truncate -s $(($MINVDEVSIZE * 3)) $DISK1 +log_must truncate -s $MINVDEVSIZE $DISK2 + +function cleanup +{ + default_cleanup_noexit + log_must rm -f $DISK0 $DISK1 $DISK2 +} + +# +# Setup the pool with one disk . +# +log_must default_setup_noexit "$DISK0" +log_onexit cleanup + +# +# Expand vdev. +# +log_must truncate -s $(($MINVDEVSIZE * 2)) $DISK0 +log_must zpool reopen $TESTPOOL +log_must zpool online -e $TESTPOOL $DISK0 + +# +# Fill up the whole vdev. +# +dd if=/dev/urandom of=$TESTDIR/$TESTFILE0 bs=8M + +# +# Add another vdev and remove the first vdev creating indirect +# mappings for nearly all the allocatable space from the first +# vdev. Wait for removal to finish. +# +log_must zpool add $TESTPOOL $DISK1 +log_must zpool remove $TESTPOOL $DISK0 +log_must wait_for_removal $TESTPOOL + +# +# Add a new vdev that will trigger a change in the config. +# Run sync once to ensure that the config actually changed. +# +log_must zpool add $TESTPOOL $DISK2 +log_must sync + +# +# Ensure that zdb does not find any problems with this. +# +log_must zdb $TESTPOOL + +log_pass "Removal of expanded vdev doesn't cause any problems." |