| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2011 Red Hat, Inc. All Rights Reserved. |
| # |
| # FS QA Test No. 278 |
| # |
| # Test xfs_repair to ensure it fixes the lost+found link count |
| # at the first run. See also commit 198b747f255346bca64408875763b6ca0ed3d57d |
| # from xfsprogs tree. |
| # |
| . ./common/preamble |
| _begin_fstest repair auto |
| |
| status=0 # failure is the default! |
| |
| # Import common functions. |
| . ./common/filter |
| |
| # real QA test starts here |
| _supported_fs xfs |
| _require_scratch |
| |
| _scratch_mkfs >$seqres.full 2>&1 |
| _scratch_mount |
| |
| mkdir -p $SCRATCH_MNT/dir/subdir |
| |
| #get inodes to be changed |
| DIR_INO=`ls -i $SCRATCH_MNT |awk '{print $1}'` |
| SUBDIR_INO=`ls -i $SCRATCH_MNT/dir |awk '{print $1}'` |
| |
| _scratch_unmount |
| |
| echo "Silence is goodness..." |
| |
| set_ifield() { |
| _scratch_xfs_set_metadata_field "$1" 0 "inode $2" >> $seqres.full |
| } |
| |
| sfdir_prefix="$(_scratch_get_sfdir_prefix "$DIR_INO" || \ |
| _fail "Cannot determine sfdir prefix")" |
| |
| # Corrupt DIR |
| |
| set_ifield "${sfdir_prefix}.list[0].inumber.i4" "$DIR_INO" |
| set_ifield "${sfdir_prefix}.list[0].name" "$DIR_INO" |
| set_ifield "${sfdir_prefix}.list[0].offset" "$DIR_INO" |
| set_ifield "${sfdir_prefix}.list[0].namelen" "$DIR_INO" |
| set_ifield "${sfdir_prefix}.hdr.parent.i4" "$DIR_INO" |
| set_ifield "core.nlinkv2" "$DIR_INO" |
| |
| # Corrupt SUBDIR |
| set_ifield "${sfdir_prefix}.hdr.parent.i4" "$SUBDIR_INO" |
| set_ifield "core.nlinkv2" "$SUBDIR_INO" |
| |
| echo "===== BEGIN of xfs_repair =====" >> $seqres.full |
| echo "" >>$seqres.full |
| |
| _scratch_xfs_repair >> $seqres.full 2>&1 |
| echo "===== END of xfs_repair =====" >> $seqres.full |
| |
| exit |