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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (c) 2021 Oracle. All Rights Reserved.
#
# FS QA Test No. 142
#
# This is a regression test for commit d0c20d38af13 "xfs: fix
# xfs_bmap_validate_extent_raw when checking attr fork of rt files", which
# fixes the bmap record validator so that it will not check the attr fork
# extent mappings of a realtime file against the size of the realtime volume.
. ./common/preamble
_begin_fstest auto quick rw attr realtime
# Import common functions.
. ./common/filter
# real QA test starts here
_supported_fs xfs
_require_scratch
_require_realtime
# Format filesystem with very tiny realtime volume
_scratch_mkfs -r size=256k > $seqres.full
_scratch_mount >> $seqres.full
# Create a realtime file
$XFS_IO_PROG -f -R -c 'pwrite 0 64k' -c stat $SCRATCH_MNT/v >> $seqres.full
# Add enough xattr data to force creation of xattr blocks at a higher address
# on the data device than the size of the realtime volume
for i in `seq 0 16`; do
$ATTR_PROG -s user.test$i $SCRATCH_MNT/v < $SCRATCH_MNT/v >> $seqres.full
done
# Force flushing extent maps to disk to trip the verifier
_scratch_cycle_mount
# Now let that unmount
echo Silence is golden.
# success, all done
status=0
exit
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