mirror of
https://github.com/linux-apfs/apfstests.git
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Dave Chinner
cf89aed924
Fully scripted conversion, see script in initial SPDX license commit message. Signed-off-by: Dave Chinner <dchinner@redhat.com>
91 lines
1.9 KiB
Bash
Executable File
91 lines
1.9 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2018, Jeff Layton <jlayton@redhat.com>
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#
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# FS QA Test No. 487
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#
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# Open a file several times, write to it, fsync on all fds and make sure that
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# they all return 0. Change the device to start throwing errors. Write again
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# on all fds and fsync on all fds. Ensure that we get errors on all of them.
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# Then fsync on all one last time and verify that all return 0.
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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 "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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rm -f $tmp.*
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_dmerror_cleanup
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}
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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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. ./common/dmerror
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# real QA test starts here
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_supported_os Linux
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_require_scratch_nocheck
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# This test uses "dm" without taking into account the data could be on
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# realtime subvolume, thus the test will fail with rtinherit=1
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_require_no_rtinherit
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_require_logdev
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sflag='-s'
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case $FSTYP in
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btrfs)
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_notrun "btrfs has a specialized test for this"
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;;
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*)
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;;
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esac
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_require_dm_target error
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rm -f $seqres.full
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echo "Format and mount"
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_scratch_mkfs > $seqres.full 2>&1
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_dmerror_init
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_dmerror_mount
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datalen=65536
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_require_fs_space $SCRATCH_MNT $datalen
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# use fd 5 to hold file open
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testfile=$SCRATCH_MNT/fsync-open-after-err
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exec 5>$testfile
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# write some data to file and fsync it out
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$XFS_IO_PROG -c "pwrite -q 0 $datalen" -c fsync $testfile
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# flip device to non-working mode
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_dmerror_load_error_table
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# rewrite the data, call sync to ensure it's written back w/o scraping error
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$XFS_IO_PROG -c "pwrite -q 0 $datalen" -c sync $testfile
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# heal the device error
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_dmerror_load_working_table
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# open again and call fsync
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echo "The following fsync should fail with EIO:"
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$XFS_IO_PROG -c fsync $testfile
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echo "done"
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# close file
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exec 5>&-
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# success, all done
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_dmerror_cleanup
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status=0
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exit
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