common/xfs: refactor agcount calculation for mounted filesystems

[xfstests-dev.git] / tests / xfs / 093

diff --git a/tests/xfs/093 b/tests/xfs/093
index 9daf20f34897da3919e22af1d4b2701e0d890b4e..4c4fbdc422df5baf3367c585b3a97f5b5630a4b1 100755 (executable)
--- a/tests/xfs/093
+++ b/tests/xfs/093
@@ -1,27 +1,12 @@
 #! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2015 Oracle, Inc.  All Rights Reserved.
+#
 # FS QA Test No. 093
 #
 # Create and populate an XFS filesystem, corrupt the inobt, then see how
 # the kernel and xfs_repair deal with it.
 #
-#-----------------------------------------------------------------------
-# Copyright (c) 2015 Oracle, Inc.  All Rights Reserved.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope that it would be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write the Free Software Foundation,
-# Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-#-----------------------------------------------------------------------
-#
-
 seq=`basename $0`
 seqres=$RESULT_DIR/$seq
 echo "QA output created by $seq"
@@ -50,6 +35,7 @@ _supported_os Linux
 _require_scratch
 test -n "${FORCE_FUZZ}" || _require_scratch_xfs_crc
 _require_attrs
+_require_populate_commands
 _require_xfs_db_blocktrash_z_command
 test -z "${FUZZ_ARGS}" && FUZZ_ARGS="-n 8 -3"
 
@@ -78,7 +64,7 @@ for x in `seq 2 64`; do
        touch "${TESTFILE}.${x}"
 done
 inode="$(stat -c '%i' "${TESTFILE}.1")"
-agcount="$(xfs_info "${SCRATCH_MNT}" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g')"
+agcount="$(_xfs_mount_agcount $SCRATCH_MNT)"
 umount "${SCRATCH_MNT}"
 
 echo "+ check fs"
@@ -86,19 +72,19 @@ _scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail
 
 echo "+ corrupt image"
 for ag in $(seq 1 $((agcount - 1))) 0; do
-       $XFS_DB_PROG -x -c "agi ${ag}" -c "agi ${ag}" -c "addr root" -c "stack" -c "blocktrash -x 32 -y $((blksz * 8)) -z ${FUZZ_ARGS}" "${SCRATCH_DEV}" >> $seqres.full 2>&1
+       _scratch_xfs_db -x -c "agi ${ag}" -c "agi ${ag}" -c "addr root" -c "stack" -c "blocktrash -x 32 -y $((blksz * 8)) -z ${FUZZ_ARGS}" >> $seqres.full 2>&1
 done
 
-echo "+ mount image"
-_scratch_mount
+echo "+ mount image && modify files"
+broken=1
+if _try_scratch_mount >> $seqres.full 2>&1; then
 
-echo "+ modify files"
-broken=0
-for x in `seq 65 70`; do
-       touch "${TESTFILE}.${x}" 2> /dev/null || broken=1
-done
+       for x in `seq 65 70`; do
+               touch "${TESTFILE}.${x}" 2> /dev/null && broken=0
+       done
+       umount "${SCRATCH_MNT}"
+fi
 echo "broken: ${broken}"
-umount "${SCRATCH_MNT}"
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
@@ -107,10 +93,13 @@ echo "+ mount image (2)"
 _scratch_mount
 
 echo "+ chattr -R -i"
-chattr -R -f -i "${SCRATCH_MNT}/"
+$CHATTR_PROG -R -f -i "${SCRATCH_MNT}/"
 
 echo "+ modify files (2)"
 broken=0
+# Make sure that we still have the scratch directory after repairing our
+# corrupted filesystem, because repair could have nuked it.
+mkdir -p "${TESTDIR}"
 for x in `seq 65 70`; do
        touch "${TESTFILE}.${x}" || broken=1
 done