2 # SPDX-License-Identifier: GPL-2.0
3 # Copyright (c) 2018 Oracle, Inc. All rights reserved.
7 # Populate a XFS filesystem and fuzz every leafn-format dir block field.
8 # Do not fix the filesystem, to test metadata verifiers.
11 seqres=$RESULT_DIR/$seq
12 echo "QA output created by $seq"
16 status=1 # failure is the default!
17 trap "_cleanup; exit \$status" 0 1 2 3 7 15
25 # get standard environment, filters and checks
31 # real QA test starts here
34 _require_scratch_xfs_fuzz_fields
37 echo "Format and populate"
38 _scratch_populate_cached nofill > $seqres.full 2>&1
40 echo "Find leafn-format dir block"
42 inum=$(stat -c '%i' $SCRATCH_MNT/S_IFDIR.FMT_NODE)
43 blk_sz=$(_get_block_size $SCRATCH_MNT)
46 leaf_offset=$(( ( (2 ** 35) / blk_sz) + 1))
47 echo "Fuzz leafn-format dir block"
48 _scratch_xfs_fuzz_metadata '' 'none' "inode ${inum}" "dblock ${leaf_offset}" >> $seqres.full
49 echo "Done fuzzing leafn-format dir block"