mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Dave Chinner
cf89aed924
Fully scripted conversion, see script in initial SPDX license commit message. Signed-off-by: Dave Chinner <dchinner@redhat.com>
93 lines
1.8 KiB
Bash
Executable File
93 lines
1.8 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2006 Silicon Graphics, Inc. All Rights Reserved.
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#
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# FSQA Test No. 047
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#
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# Test for NULL files problem
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# test inode size is on disk after fsync
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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# real QA test starts here
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_supported_fs generic
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_supported_os Linux
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_require_scratch
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_require_scratch_shutdown
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_require_xfs_io_command "fiemap"
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_scratch_mkfs >/dev/null 2>&1
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_require_metadata_journaling $SCRATCH_DEV
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_scratch_mount
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_check_files()
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{
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# check file size and contents
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i=1;
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while [ $i -lt 1000 ]
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do
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file=$SCRATCH_MNT/$i
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# if file is missing then fsync failed
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if [ -e $file ]
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then
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# if file size is not 32KB then fsync failed
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if [ `ls -l $file | tr -s ' ' | cut -d ' ' -f 5` -eq 32768 ]
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then
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# if file has non-zero size but no extents then it's contents will be NULLs, bad.
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num_extents=`_count_extents $file`
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if [ $num_extents -eq 0 ]; then
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echo corrupt file $file - non-zero size but no extents
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else
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rm -f $file
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fi
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else
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echo file $file has incorrect size - fsync failed
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fi
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else
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echo file $file missing - fsync failed
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fi
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let i=$i+1
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done
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}
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# create files and fsync them
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i=1;
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while [ $i -lt 1000 ]
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do
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file=$SCRATCH_MNT/$i
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$XFS_IO_PROG -f -c "pwrite -b 32k -S 0xff 0 32k" -c "fsync" $file > /dev/null
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if [ $? -ne 0 ]
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then
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echo error creating/writing file $file
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exit
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fi
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let i=$i+1
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done
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# shutdown immediately after, then remount and test
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_scratch_shutdown
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_scratch_unmount
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_scratch_mount
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_scratch_unmount
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if [ ! _check_scratch_fs ]
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then
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echo error detected in filesystem
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exit
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fi
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_scratch_mount
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_check_files
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status=0
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exit
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