diff options
Diffstat (limited to 'tests/zfs-tests/tests/functional/features/large_dnode/large_dnode_002_pos.ksh')
-rwxr-xr-x | tests/zfs-tests/tests/functional/features/large_dnode/large_dnode_002_pos.ksh | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/tests/zfs-tests/tests/functional/features/large_dnode/large_dnode_002_pos.ksh b/tests/zfs-tests/tests/functional/features/large_dnode/large_dnode_002_pos.ksh new file mode 100755 index 000000000000..c2b32ad66217 --- /dev/null +++ b/tests/zfs-tests/tests/functional/features/large_dnode/large_dnode_002_pos.ksh @@ -0,0 +1,83 @@ +#!/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 http://www.opensolaris.org/os/licensing. +# 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) 2016 by Lawrence Livermore National Security, LLC. +# Use is subject to license terms. +# + +. $STF_SUITE/include/libtest.shlib + +# +# DESCRIPTION: +# Verify that extended attributes can use extra bonus space of a large +# dnode without kicking in a spill block. +# +# STRATEGY: +# 1. Create a file system with xattr=sa +# 2. Set dnodesize to a legal literal value +# 3. Create a file +# 4 Store an xattr that fits within the dnode size +# 4. Repeat 2-3 for all legal literal values of dnodesize values +# 5. Unmount the file system +# 6. Use zdb to check for missing SPILL_BLKPTR flag +# + +TEST_FS=$TESTPOOL/large_dnode + +verify_runnable "both" + +function cleanup +{ + datasetexists $TEST_FS && log_must zfs destroy $TEST_FS +} + +log_onexit cleanup +log_assert "extended attributes use extra bonus space of a large dnode" + +log_must zfs create -o xattr=sa $TEST_FS + +# Store dnode size minus 512 in an xattr +set -A xattr_sizes "512" "1536" "3584" "7680" "15872" +set -A prop_values "1k" "2k" "4k" "8k" "16k" +set -A inodes + +for ((i=0; i < ${#prop_values[*]}; i++)) ; do + prop_val=${prop_values[$i]} + file=/$TEST_FS/file.$prop_val + log_must zfs set dnsize=$prop_val $TEST_FS + touch $file + xattr_size=${xattr_sizes[$i]} + xattr_name=user.foo + xattr_val=$(dd if=/dev/urandom bs=1 count=$xattr_size | + openssl enc -a -A) + log_must setfattr -n $xattr_name -v 0s$xattr_val $file + inodes[$i]=$(ls -li $file | awk '{print $1}') +done + +log_must zfs umount $TEST_FS + +for ((i=0; i < ${#inodes[*]}; i++)) ; do + log_mustnot eval "zdb -dddd $TEST_FS ${inodes[$i]} | grep SPILL_BLKPTR" +done + +log_pass "extended attributes use extra bonus space of a large dnode" |