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=test11} ${TST_COUNT=1} ${TST_TOTAL=1}" 23 declare -r TCID 24 declare -r TST_COUNT 25 declare -r TST_TOTAL 26 export TCID TST_COUNT TST_TOTAL 27 28 tst_resm TINFO "***************TEST11***************" 29 tst_resm TINFO "rbind: slave child to slave parent." 30 tst_resm TINFO "************************************" 31 32 . "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of rbind/test11 failed" && tst_exit) 33 export result=0 34 35 36 37 trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR 38 39 while /bin/true ; do 40 # This loop is for error recovery purposes only 41 42 43 "${FS_BIND_ROOT}/bin/makedir" share parent1 44 "${FS_BIND_ROOT}/bin/makedir" share parent2 45 "${FS_BIND_ROOT}/bin/makedir" share share1 46 "${FS_BIND_ROOT}/bin/makedir" share share2 47 "${FS_BIND_ROOT}/bin/makedir" share parent1/child1 48 49 mount --rbind parent2 share2 50 mount --rbind share1 parent1/child1 51 mount --rbind "$disk1" share1 52 mount --rbind "$disk2" share2 53 "${FS_BIND_ROOT}/bin/makedir" slave parent1/child1 54 "${FS_BIND_ROOT}/bin/makedir" slave parent2 55 56 mkdir parent2/child2 57 58 check parent1/child1 share1 59 check parent2 share2 60 61 mount --rbind parent1/child1 parent2/child2 62 63 check parent1/child1 parent2/child2 64 65 mount --rbind "$disk3" parent1/child1/a 66 67 check -n parent1/child1/a parent2/child2/a 68 check -n parent1/child1/a share1/a 69 70 mount --rbind "$disk4" parent2/child2/b 71 72 check -n parent1/child1/b parent2/child2/b 73 check -n parent2/child2 share2/child2 74 break 75 done 76 trap 'ERR=$? ; tst_resm TWARN "rbind/test11: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR 77 if [ -n "${ERR_MSG}" ]; then 78 tst_resm TWARN "rbind/test11: ${ERR_MSG}" 79 ERR_MSG="" 80 result=$ERR 81 fi 82 trap '' ERR 83 { 84 umount parent2/child2/b 85 86 mount --rbind "$disk4" share1/c 87 check share1/c parent1/child1/c 88 check parent1/child1/c parent2/child2/c 89 90 umount parent1/child1/a 91 umount share1/c 92 umount parent2/child2 93 umount parent1/child1 94 umount parent1/child1 95 umount parent1/child1 96 umount share1 97 umount parent2 98 umount parent2 99 umount parent2 100 umount parent2 101 umount parent1 102 103 104 rm -rf parent* share* 105 cleanup 106 } >& /dev/null 107 if [ $result -ne 0 ] 108 then 109 tst_resm TFAIL "rbind/test11: FAILED: rbind: slave child to slave parent." 110 exit 1 111 else 112 tst_resm TPASS "rbind/test11: PASSED" 113 exit 0 114 fi 115 116 117 tst_exit 118
