1 #!/bin/bash 2 3 # 4 # Copyright (c) International Business Machines Corp., 2005 5 # Author: Avantika Mathur (mathurav (at] 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 22 SETS_DEFAULTS="${TCID=test03} ${TST_COUNT=1} ${TST_TOTAL=1}" 23 declare -r TCID 24 declare -r TST_COUNT 25 declare -r TST_TOTAL 26 export TCID TST_COUNT TST_TOTAL 27 28 tst_resm TINFO "***************TEST03***************" 29 tst_resm TINFO "rbind: shared child to slave parent." 30 tst_resm TINFO "************************************" 31 32 . "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of rbind/test03 failed" && tst_exit) 33 export result=0 34 35 36 37 38 trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR 39 40 while /bin/true ; do 41 # This loop is for error recovery purposes only 42 43 44 45 46 "${FS_BIND_ROOT}/bin/makedir" share parent1 47 "${FS_BIND_ROOT}/bin/makedir" share share1 48 "${FS_BIND_ROOT}/bin/makedir" share share2 49 "${FS_BIND_ROOT}/bin/makedir" share parent1/child1 50 mkdir parent2 51 52 mount --rbind parent1/child1 share1 53 mount --rbind "$disk1" parent1/child1 54 mount --rbind "$disk2" share2 55 mount --rbind share2 parent2 56 "${FS_BIND_ROOT}/bin/makedir" slave parent2 57 58 "${FS_BIND_ROOT}/bin/check_prop" share2 parent2 59 60 61 mkdir parent2/child2 62 ls share2 63 64 mount --rbind parent1/child1 share1 65 mount --rbind parent1/child1 parent2/child2 66 67 "${FS_BIND_ROOT}/bin/check_prop" parent1/child1 share1 parent2/child2 68 69 mount --rbind "$disk3" parent1/child1/a 70 71 "${FS_BIND_ROOT}/bin/check_prop" parent1/child1/a parent2/child2/a share1/a 72 "${FS_BIND_ROOT}/bin/check_prop" -n parent2/child2 share2/child2 73 74 mount --rbind "$disk3" parent2/child2/b 75 76 "${FS_BIND_ROOT}/bin/check_prop" -n parent2/child2 share2/child2 77 "${FS_BIND_ROOT}/bin/check_prop" parent1/child1/b parent2/child2/b share1/b 78 79 break 80 done 81 trap 'ERR=$? ; tst_resm TWARN "rbind/test03: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR 82 if [ -n "${ERR_MSG}" ]; then 83 tst_resm TWARN "rbind/test03: ${ERR_MSG}" 84 ERR_MSG="" 85 result=$ERR 86 fi 87 trap '' ERR 88 { 89 umount parent1/child1/a 90 umount parent1/child1/b 91 umount parent2/child2 92 umount parent1/child1 93 umount parent1/child1 94 umount parent1/child1 95 umount parent1/child1 96 umount parent1/child1 97 umount share2 98 umount share2 99 umount share2 100 umount parent1 101 umount parent2 102 103 rm -rf parent* share* 104 cleanup 105 } >& /dev/null 106 107 if [ $result -ne 0 ] 108 then 109 tst_resm TFAIL "rbind/test03: FAILED: rbind: shared child to slave parent." 110 exit 1 111 else 112 tst_resm TPASS "rbind/test03: PASSED" 113 exit 0 114 fi 115 116 117 118 tst_exit 119
