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https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Jeff Moyer
fc7b390389
Move the check for dax from the individual target scripts into _require_dm_target. This fixes up a couple of missed tests that are failing due to the lack of dax support (such as tests requiring dm-snapshot). Signed-off-by: Jeff Moyer <jmoyer@redhat.com> Reviewed-by: Zorro Lang <zlang@redhat.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
67 lines
1.7 KiB
Plaintext
67 lines
1.7 KiB
Plaintext
##/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2016 Red Hat, Inc. All Rights Reserved.
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#
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# common functions for setting up and tearing down a dmdelay device
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DELAY_NONE=0
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DELAY_READ=1
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_init_delay()
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{
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local BLK_DEV_SIZE=`blockdev --getsz $SCRATCH_DEV`
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DELAY_DEV=/dev/mapper/delay-test
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DELAY_TABLE="0 $BLK_DEV_SIZE delay $SCRATCH_DEV 0 0"
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DELAY_TABLE_RDELAY="0 $BLK_DEV_SIZE delay $SCRATCH_DEV 0 10000 $SCRATCH_DEV 0 0"
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_dmsetup_create delay-test --table "$DELAY_TABLE" || \
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_fatal "failed to create delay device"
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}
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_mount_delay()
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{
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_scratch_options mount
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$MOUNT_PROG -t $FSTYP `_common_dev_mount_options` $SCRATCH_OPTIONS \
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$DELAY_DEV $SCRATCH_MNT
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}
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_unmount_delay()
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{
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$UMOUNT_PROG $SCRATCH_MNT
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}
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_cleanup_delay()
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{
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# If dmsetup load fails then we need to make sure to do resume here
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# otherwise the umount will hang
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$DMSETUP_PROG resume delay-test > /dev/null 2>&1
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$UMOUNT_PROG $SCRATCH_MNT > /dev/null 2>&1
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_dmsetup_remove delay-test
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}
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# _load_delay_table <table> [lockfs]
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#
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# This defaults to --nolockfs, which doesn't freeze_fs() before loading the new
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# table
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_load_delay_table()
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{
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table="$DELAY_TABLE"
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[ $1 -eq $DELAY_READ ] && table="$DELAY_TABLE_RDELAY"
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suspend_opt="--nolockfs"
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[ $# -gt 1 ] && [ $2 -eq 1 ] && suspend_opt=""
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# run a suspend/resume cycle to avoid excessive resume delays once a
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# delay is introduced below
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$DMSETUP_PROG suspend $suspend_opt delay-test
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$DMSETUP_PROG resume $suspend_opt delay-test
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$DMSETUP_PROG suspend $suspend_opt delay-test
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[ $? -ne 0 ] && _fatal "failed to suspend delay-test"
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$DMSETUP_PROG load delay-test --table "$table"
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[ $? -ne 0 ] && _fatal "failed to load table into delay-test"
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$DMSETUP_PROG resume delay-test
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[ $? -ne 0 ] && _fatal "failed to resume delay-test"
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}
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