1#!/bin/ksh -p 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright (c) 2016 by Lawrence Livermore National Security, LLC. 25# Use is subject to license terms. 26# 27 28. $STF_SUITE/include/libtest.shlib 29 30# 31# DESCRIPTION: 32# Verify that extended attributes can use extra bonus space of a large 33# dnode without kicking in a spill block. 34# 35# STRATEGY: 36# 1. Create a file system with xattr=sa 37# 2. Set dnodesize to a legal literal value 38# 3. Create a file 39# 4 Store an xattr that fits within the dnode size 40# 4. Repeat 2-3 for all legal literal values of dnodesize values 41# 5. Unmount the file system 42# 6. Use zdb to check for missing SPILL_BLKPTR flag 43# 44 45TEST_FS=$TESTPOOL/large_dnode 46 47verify_runnable "both" 48 49function cleanup 50{ 51 datasetexists $TEST_FS && log_must zfs destroy $TEST_FS 52} 53 54log_onexit cleanup 55log_assert "extended attributes use extra bonus space of a large dnode" 56 57log_must zfs create -o xattr=sa $TEST_FS 58 59# Store dnode size minus 512 in an xattr 60set -A xattr_sizes "512" "1536" "3584" "7680" "15872" 61set -A prop_values "1k" "2k" "4k" "8k" "16k" 62set -A inodes 63 64for ((i=0; i < ${#prop_values[*]}; i++)) ; do 65 prop_val=${prop_values[$i]} 66 file=/$TEST_FS/file.$prop_val 67 log_must zfs set dnsize=$prop_val $TEST_FS 68 touch $file 69 xattr_size=${xattr_sizes[$i]} 70 xattr_name=user.foo 71 xattr_val=$(dd if=/dev/urandom bs=1 count=$xattr_size | 72 openssl enc -a -A) 73 log_must setfattr -n $xattr_name -v 0s$xattr_val $file 74 inodes[$i]=$(ls -li $file | awk '{print $1}') 75done 76 77log_must zfs umount $TEST_FS 78 79for ((i=0; i < ${#inodes[*]}; i++)) ; do 80 log_mustnot eval "zdb -dddd $TEST_FS ${inodes[$i]} | grep SPILL_BLKPTR" 81done 82 83log_pass "extended attributes use extra bonus space of a large dnode" 84