1#!/bin/bash 2 3# 4# Copyright (c) International Business Machines Corp., 2005 5# Author: Avantika Mathur (mathurav@us.ibm.com) 6# 7# This library is free software; you can redistribute it and/or 8# modify it under the terms of the GNU Lesser General Public 9# License as published by the Free Software Foundation; either 10# version 2.1 of the License, or (at your option) any later version. 11# 12# This library is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15# Lesser General Public License for more details. 16# 17# You should have received a copy of the GNU Lesser General Public 18# License along with this library; if not, write to the Free Software 19# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20# 21 22SETS_DEFAULTS="${TCID=test19} ${TST_COUNT=1} ${TST_TOTAL=1}" 23declare -r TCID 24declare -r TST_COUNT 25declare -r TST_TOTAL 26export TCID TST_COUNT TST_TOTAL 27 28tst_resm TINFO "***************TEST19***************" 29tst_resm TINFO "rbind: shared subtree with shared child to slave subtree." 30tst_resm TINFO "************************************" 31 32. "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of rbind/test19 failed" && tst_exit) 33export result=0 34 35 36 37trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR 38 39while /bin/true ; do 40 # This loop is for error recovery purposes only 41 42 43 ####### SETUP ###### 44 45 46 47 "${FS_BIND_ROOT}/bin/makedir" share parent1 48 "${FS_BIND_ROOT}/bin/makedir" share parent2 49 "${FS_BIND_ROOT}/bin/makedir" share share1 50 "${FS_BIND_ROOT}/bin/makedir" share share2 51 52 mount --rbind "$disk1" share1 53 mount --rbind share1 parent1 54 mount --rbind share2 parent2 55 "${FS_BIND_ROOT}/bin/makedir" slave parent2 56 57 ###### BODY ###### 58 "${FS_BIND_ROOT}/bin/makedir" share parent1/child1 59 mount --rbind parent1 parent2 60 ##### VERIFICATION ###### 61 check parent1 share1 parent2 62 mount --rbind "$disk2" parent1/child1 63 check parent1/child1 parent2/child1 64 check parent1/child1 share1/child1 65 mount --rbind "$disk3" parent2/a 66 67 check parent1/a parent2/a share1/a 68 69 mount --rbind "$disk4" share1/b 70 71 check parent1/b parent2/b share1/b 72 73 ##### CLEANUP ###### 74 break 75done 76trap 'ERR=$? ; tst_resm TWARN "rbind/test19: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR 77if [ -n "${ERR_MSG}" ]; then 78 tst_resm TWARN "rbind/test19: ${ERR_MSG}" 79 ERR_MSG="" 80 result=$ERR 81fi 82trap '' ERR 83{ 84 umount share1/b 85 umount parent2/a 86 umount parent1/child1 87 umount parent1/child1 88 umount parent2 89 umount parent2 90 umount parent1 91 umount share1 92 umount parent2 93 umount parent1 94 umount share1 95 umount share2 96 97 rm -rf parent* share* 98 cleanup 99} >& /dev/null 100if [ $result -ne 0 ] 101then 102 tst_resm TFAIL "rbind/test19: FAILED: rbind: shared subtree with shared child to slave subtree." 103 exit 1 104else 105 tst_resm TPASS "rbind/test19: PASSED" 106 exit 0 107fi 108tst_exit 109