| #! /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. |
| |
| seq=`basename $0` |
| seqres=$RESULT_DIR/$seq |
| echo "QA output created by $seq" |
| |
| here=`pwd` |
| tmp=/tmp/$$ |
| status=1 # failure is the default! |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| |
| _cleanup() |
| { |
| cd / |
| rm -f $tmp.* |
| } |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| |
| # real QA test starts here |
| _supported_fs xfs |
| _require_scratch |
| _require_realtime |
| |
| rm -f $seqres.full |
| |
| # 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 |