| #!/bin/bash |
| |
| # |
| # Copyright (c) International Business Machines Corp., 2005 |
| # Author: Avantika Mathur ([email protected]) |
| # |
| # This library is free software; you can redistribute it and/or |
| # modify it under the terms of the GNU Lesser General Public |
| # License as published by the Free Software Foundation; either |
| # version 2.1 of the License, or (at your option) any later version. |
| # |
| # This library is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| # Lesser General Public License for more details. |
| # |
| # You should have received a copy of the GNU Lesser General Public |
| # License along with this library; if not, write to the Free Software |
| # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| # |
| |
| SETS_DEFAULTS="${TCID=test19} ${TST_COUNT=1} ${TST_TOTAL=1}" |
| declare -r TCID |
| declare -r TST_COUNT |
| declare -r TST_TOTAL |
| export TCID TST_COUNT TST_TOTAL |
| |
| tst_resm TINFO "***************TEST19***************" |
| tst_resm TINFO "rbind: shared subtree with shared child to slave subtree." |
| tst_resm TINFO "************************************" |
| |
| . "${FS_BIND_ROOT}/bin/setup" || (tst_resm TWARN "Setup of rbind/test19 failed" && tst_exit) |
| export result=0 |
| |
| |
| |
| trap 'ERR=$? ; ERR_MSG="caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"; break' ERR |
| |
| while /bin/true ; do |
| # This loop is for error recovery purposes only |
| |
| |
| ####### SETUP ###### |
| |
| |
| |
| "${FS_BIND_ROOT}/bin/makedir" share parent1 |
| "${FS_BIND_ROOT}/bin/makedir" share parent2 |
| "${FS_BIND_ROOT}/bin/makedir" share share1 |
| "${FS_BIND_ROOT}/bin/makedir" share share2 |
| |
| mount --rbind "$disk1" share1 |
| mount --rbind share1 parent1 |
| mount --rbind share2 parent2 |
| "${FS_BIND_ROOT}/bin/makedir" slave parent2 |
| |
| ###### BODY ###### |
| "${FS_BIND_ROOT}/bin/makedir" share parent1/child1 |
| mount --rbind parent1 parent2 |
| ##### VERIFICATION ###### |
| check parent1 share1 parent2 |
| mount --rbind "$disk2" parent1/child1 |
| check parent1/child1 parent2/child1 |
| check parent1/child1 share1/child1 |
| mount --rbind "$disk3" parent2/a |
| |
| check parent1/a parent2/a share1/a |
| |
| mount --rbind "$disk4" share1/b |
| |
| check parent1/b parent2/b share1/b |
| |
| ##### CLEANUP ###### |
| break |
| done |
| trap 'ERR=$? ; tst_resm TWARN "rbind/test19: caught error near: ${BASH_SOURCE[0]}:${FUNCNAME[0]}:${LINENO}:$_ (returned ${ERR})"' ERR |
| if [ -n "${ERR_MSG}" ]; then |
| tst_resm TWARN "rbind/test19: ${ERR_MSG}" |
| ERR_MSG="" |
| result=$ERR |
| fi |
| trap '' ERR |
| { |
| umount share1/b |
| umount parent2/a |
| umount parent1/child1 |
| umount parent1/child1 |
| umount parent2 |
| umount parent2 |
| umount parent1 |
| umount share1 |
| umount parent2 |
| umount parent1 |
| umount share1 |
| umount share2 |
| |
| rm -rf parent* share* |
| cleanup |
| } >& /dev/null |
| if [ $result -ne 0 ] |
| then |
| tst_resm TFAIL "rbind/test19: FAILED: rbind: shared subtree with shared child to slave subtree." |
| exit 1 |
| else |
| tst_resm TPASS "rbind/test19: PASSED" |
| exit 0 |
| fi |
| tst_exit |
