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 https://opensource.org/licenses/CDDL-1.0. 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 2007 Sun Microsystems, Inc. All rights reserved. 25# Use is subject to license terms. 26# 27 28# 29# Copyright (c) 2013, 2016 by Delphix. All rights reserved. 30# 31 32. $STF_SUITE/include/libtest.shlib 33. $STF_SUITE/tests/functional/zvol/zvol.cfg 34 35# 36# DESCRIPTION: 37# A zvol volume will return ENOSPC when the underlying pool runs out of 38# space. 39# 40# STRATEGY: 41# 1. Create a pool 42# 2. Create a zvol volume 43# 3. Create a ufs file system ontop of the zvol 44# 4. Mount the ufs file system 45# 5. Fill volume until ENOSPC is returned 46# 47 48verify_runnable "global" 49 50function cleanup 51{ 52 rm -rf $TESTDIR/* 53} 54 55log_assert "A zvol volume will return ENOSPC when the underlying pool " \ 56 "runs out of space." 57 58log_onexit cleanup 59 60typeset -i fn=0 61typeset -i retval=0 62 63BLOCKSZ=$(( 1024 * 1024 )) 64NUM_WRITES=40 65 66while (( 1 )); do 67 file_write -o create -f $TESTDIR/testfile$$.$fn \ 68 -b $BLOCKSZ -c $NUM_WRITES 69 retval=$? 70 if (( $retval != 0 )); then 71 break 72 fi 73 74 (( fn = fn + 1 )) 75done 76 77(( $retval != $ENOSPC )) && 78 log_fail "ENOSPC was not returned, $retval was received instead" 79 80log_pass "ENOSPC was returned as expected" 81