1 #! /usr/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 2007 Sun Microsystems, Inc. All rights reserved. 25 # Use is subject to license terms. 26 # 27 28 # 29 # Copyright (c) 2013 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 48 verify_runnable "global" 49 50 function cleanup 51 { 52 $RM -rf $TESTDIR/* 53 } 54 55 log_assert "A zvol volume will return ENOSPC when the underlying pool " \ 56 "runs out of space." 57 58 log_onexit cleanup 59 60 typeset -i fn=0 61 typeset -i retval=0 62 63 BLOCKSZ=$(( 1024 * 1024 )) 64 NUM_WRITES=40 65 66 while (( 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 )) 75 done 76 77 (( $retval != $ENOSPC )) && 78 log_fail "ENOSPC was not returned, $retval was received instead" 79 80 log_pass "ENOSPC was returned as expected"