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https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Darrick J. Wong
bec4884228
Provide a mkfs helper to format the dm thin device when external devices are in use, and fix the dmthin mount helper to support them. This fixes regressions in generic/347 and generic/500 when external logs are in use. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Allison Henderson <allison.henderson@oracle.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
72 lines
1.2 KiB
Bash
Executable File
72 lines
1.2 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2015 Red Hat, Inc. All Rights Reserved.
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#
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# FS QA Test No. generic/347
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#
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# Test very basic thin device usage, exhaustion, and growth
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#
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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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BACKING_SIZE=$((500 * 1024 * 1024 / 512)) # 500M
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VIRTUAL_SIZE=$((10 * $BACKING_SIZE)) # 5000M
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GROW_SIZE=$((100 * 1024 * 1024 / 512)) # 100M
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_cleanup()
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{
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_dmthin_cleanup
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rm -f $tmp.*
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}
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_setup_thin()
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{
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_dmthin_init $BACKING_SIZE $VIRTUAL_SIZE
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_dmthin_set_queue
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_dmthin_mkfs
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_dmthin_mount
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}
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_workout()
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{
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# Overfill it by a bit
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for I in `seq 1 500`; do
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$XFS_IO_PROG -f -c "pwrite -W 0 1M" $SCRATCH_MNT/file$I &>/dev/null
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done
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sync
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_dmthin_grow $GROW_SIZE
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# Write a little more, but don't fill
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for I in `seq 501 510`; do
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$XFS_IO_PROG -f -c "pwrite 0 1M" $SCRATCH_MNT/file$I &>/dev/null
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done
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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/dmthin
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_supported_fs generic
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_require_scratch_nocheck
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_require_dm_target thin-pool
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_setup_thin
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_workout
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_dmthin_check_fs
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_dmthin_cleanup
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echo "=== completed"
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status=0
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exit
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