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# Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23# Use is subject to license terms. 24# 25 26# 27# Copyright (c) 2012, 2016 by Delphix. All rights reserved. 28# 29 30# 31# Copyright (c) 2013, 2016 by Delphix. All rights reserved. 32# 33 34. $STF_SUITE/include/libtest.shlib 35. $STF_SUITE/tests/functional/xattr/xattr_common.kshlib 36 37# 38# DESCRIPTION: 39# xattr file sizes count towards normal disk usage 40# 41# STRATEGY: 42# 1. Create a file, and check pool and filesystem usage 43# 2. Create a 200mb xattr in that file 44# 3. Check pool and filesystem usage, to ensure it reflects the size 45# of the xattr 46# 47 48function cleanup { 49 log_must rm $TESTDIR/myfile.$$ 50 if is_freebsd; then 51 log_must rm /tmp/xattr.$$ 52 fi 53} 54 55function get_pool_size { 56 poolname=$1 57 psize=$(zpool list -H -o allocated $poolname) 58 if [[ $psize == *[mM] ]] 59 then 60 returnvalue=$(echo $psize | sed -e 's/m//g' -e 's/M//g') 61 returnvalue=$((returnvalue * 1024)) 62 else 63 returnvalue=$(echo $psize | sed -e 's/k//g' -e 's/K//g') 64 fi 65 echo $returnvalue 66} 67 68log_assert "xattr file sizes count towards normal disk usage" 69log_onexit cleanup 70 71log_must touch $TESTDIR/myfile.$$ 72 73POOL_SIZE=0 74NEW_POOL_SIZE=0 75 76if is_global_zone 77then 78 # get pool and filesystem sizes. Since we're starting with an empty 79 # pool, the usage should be small - a few k. 80 POOL_SIZE=$(get_pool_size $TESTPOOL) 81fi 82 83FS_SIZE=$(zfs get -p -H -o value used $TESTPOOL/$TESTFS) 84 85if is_freebsd; then 86 # FreeBSD setextattr has awful scaling with respect to input size. 87 # It reallocs after every 1024 bytes. For now we'll just break up 88 # the 200MB into 10 20MB attributes, but this test could be revisited 89 # if someone cared about large extattrs and improves setextattr -i. 90 log_must mkfile 20m /tmp/xattr.$$ 91 for i in {0..10}; do 92 log_must eval "set_xattr_stdin xattr$i $TESTDIR/myfile.$$ \ 93 < /tmp/xattr.$$" 94 done 95elif is_linux; then 96 # Linux setxattr() syscalls limits individual xattrs to 64k. Create 97 # 100 files, with 128 xattrs each of size 16k. 100*128*16k=200m 98 log_must xattrtest -k -f 100 -x 128 -s 16384 -p $TESTDIR 99else 100 log_must runat $TESTDIR/myfile.$$ mkfile 200m xattr 101fi 102 103#Make sure the newly created file is counted into zpool usage 104sync_pool 105 106# now check to see if our pool disk usage has increased 107if is_global_zone 108then 109 NEW_POOL_SIZE=$(get_pool_size $TESTPOOL) 110 (($NEW_POOL_SIZE <= $POOL_SIZE)) && \ 111 log_fail "The new pool size $NEW_POOL_SIZE was less \ 112 than or equal to the old pool size $POOL_SIZE." 113 114fi 115 116# also make sure our filesystem usage has increased 117NEW_FS_SIZE=$(zfs get -p -H -o value used $TESTPOOL/$TESTFS) 118(($NEW_FS_SIZE <= $FS_SIZE)) && \ 119 log_fail "The new filesystem size $NEW_FS_SIZE was less \ 120 than or equal to the old filesystem size $FS_SIZE." 121 122log_pass "xattr file sizes count towards normal disk usage" 123