| #! /bin/bash |
| # FS QA Test 417 |
| # |
| # Test orphan inode / unlinked list processing on RO mount & RW transition |
| # |
| # A filesystem that crashes with open but unlinked inodes should |
| # be consistent after a ro, ro->rw, or rw mount cycle. |
| # |
| #----------------------------------------------------------------------- |
| # Copyright (c) 2017 Red Hat, Inc. All Rights Reserved. |
| # |
| # This program is free software; you can redistribute it and/or |
| # modify it under the terms of the GNU General Public License as |
| # published by the Free Software Foundation. |
| # |
| # This program is distributed in the hope that it would be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write the Free Software Foundation, |
| # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| #----------------------------------------------------------------------- |
| # |
| |
| seq=`basename $0` |
| seqres=$RESULT_DIR/$seq |
| echo "QA output created by $seq" |
| |
| here=`pwd` |
| tmp=/tmp/$$ |
| status=1 # failure is the default! |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| |
| _cleanup() |
| { |
| cd / |
| rm -f $tmp.* |
| } |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| |
| # remove previous $seqres.full before test |
| rm -f $seqres.full |
| |
| # real QA test starts here |
| _supported_fs generic |
| _supported_os Linux |
| _require_scratch |
| _require_scratch_shutdown |
| _require_metadata_journaling $SCRATCH_DEV |
| _require_test_program "multi_open_unlink" |
| |
| |
| function create_dirty_orphans() { |
| |
| _scratch_mount |
| |
| num_files=200 |
| num_eas=1 |
| ea_val_size=512 |
| |
| # sleep for ages and we will kill this pid when we are ready |
| delay=100 |
| |
| echo "open and unlink $num_files files with EAs" |
| src/multi_open_unlink -f $SCRATCH_MNT/test_file \ |
| -n $num_files -s $delay -e $num_eas -v $ea_val_size & |
| pid=$! |
| |
| # time to create and unlink all the files |
| sleep 3 |
| |
| echo "godown" |
| _scratch_shutdown -v -f >> $seqres.full |
| |
| # kill the multi_open_unlink |
| kill $pid 2>/dev/null |
| wait $pid 2>/dev/null |
| pid="" |
| |
| _scratch_unmount |
| } |
| |
| # Does a regular rw mount handle the orphan list? |
| echo "mount dirty orphans rw, then unmount" |
| create_dirty_orphans |
| _scratch_mount |
| _scratch_unmount |
| # We should be clean at this point |
| echo "check fs consistency" |
| _check_scratch_fs |
| |
| # Does a ro mount handle the orphan list? |
| echo "mount dirty orphans ro, then unmount" |
| create_dirty_orphans |
| _scratch_mount -o ro |
| _scratch_unmount |
| # We should be clean at this point |
| echo "check fs consistency" |
| _check_scratch_fs |
| |
| # Does a mount with ro->rw transition handle orphan list? |
| echo "mount dirty orphans ro and remount rw, then unmount" |
| create_dirty_orphans |
| _scratch_mount -o ro |
| _scratch_remount rw |
| _scratch_unmount |
| # We should be clean at this point |
| echo "check fs consistency" |
| _check_scratch_fs |
| |
| # success, all done |
| status=0 |
| exit |