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