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. $STF_SUITE/include/libtest.shlib 24 25# 26# DESCRIPTION: 27# Verify that extended attributes can use extra bonus space of a large 28# dnode without kicking in a spill block. 29# 30# STRATEGY: 31# 1. Create a file system with xattr=sa 32# 2. Set dnodesize to a legal literal value 33# 3. Create a file 34# 4 Store an xattr that fits within the dnode size 35# 4. Repeat 2-3 for all legal literal values of dnodesize values 36# 5. Unmount the file system 37# 6. Use zdb to check for missing SPILL_BLKPTR flag 38# 39 40TEST_FS=$TESTPOOL/large_dnode 41 42verify_runnable "both" 43 44function cleanup 45{ 46 datasetexists $TEST_FS && log_must zfs destroy $TEST_FS 47} 48 49log_onexit cleanup 50log_assert "extended attributes use extra bonus space of a large dnode" 51 52log_must zfs create -o xattr=sa $TEST_FS 53 54# Store dnode size minus 512 in an xattr 55set -A xattr_sizes "512" "1536" "3584" "7680" "15872" 56set -A prop_values "1k" "2k" "4k" "8k" "16k" 57set -A inodes 58 59for ((i=0; i < ${#prop_values[*]}; i++)) ; do 60 prop_val=${prop_values[$i]} 61 file=/$TEST_FS/file.$prop_val 62 log_must zfs set dnsize=$prop_val $TEST_FS 63 touch $file 64 xattr_size=${xattr_sizes[$i]} 65 xattr_name=user.foo 66 xattr_val=$(dd if=/dev/urandom bs=1 count=$xattr_size | 67 openssl enc -a -A) 68 log_must setfattr -n $xattr_name -v 0s$xattr_val $file 69 inodes[$i]=$(ls -li $file | awk '{print $1}') 70done 71 72log_must zfs umount $TEST_FS 73 74for ((i=0; i < ${#inodes[*]}; i++)) ; do 75 log_mustnot eval "zdb -dddd $TEST_FS ${inodes[$i]} | grep SPILL_BLKPTR" 76done 77 78log_pass "extended attributes use extra bonus space of a large dnode" 79