2 # XFS specific common functions.
10 [ "$LARGE_SCRATCH_DEV" != yes ] && return 0
11 [ -z "$SCRATCH_DEV_EMPTY_SPACE" ] && SCRATCH_DEV_EMPTY_SPACE=0
12 [ $SCRATCH_DEV_EMPTY_SPACE -ge $fs_size ] && return 0
14 # calculate the size of the file we need to allocate.
15 # Default free space in the FS is 50GB, but you can specify more via
16 # SCRATCH_DEV_EMPTY_SPACE
17 file_size=$(($fs_size - 50*1024*1024*1024))
18 file_size=$(($file_size - $SCRATCH_DEV_EMPTY_SPACE))
20 # mount the filesystem, create the file, unmount it
21 _try_scratch_mount 2>&1 >$tmp_dir/mnt.err
23 if [ $status -ne 0 ]; then
25 cat $tmp_dir/mnt.err >&2
26 rm -f $tmp_dir/mnt.err
29 rm -f $tmp_dir/mnt.err
32 -c "truncate $file_size" \
33 -c "falloc -k 0 $file_size" \
35 $SCRATCH_MNT/.use_space 2>&1 > /dev/null
36 export NUM_SPACE_FILES=1
39 if [ $status -ne 0 ]; then
40 echo "large file prealloc failed"
41 cat $tmp_dir/mnt.err >&2
47 _scratch_mkfs_xfs_opts()
51 # remove metadata related mkfs options if mkfs.xfs doesn't them
52 if [ -n "$XFS_MKFS_HAS_NO_META_SUPPORT" ]; then
53 mkfs_opts=`echo $mkfs_opts | sed "s/-m\s\+\S\+//g"`
58 echo "$MKFS_XFS_PROG $SCRATCH_OPTIONS $mkfs_opts"
62 _scratch_mkfs_xfs_supported()
68 $MKFS_XFS_PROG -N $MKFS_OPTIONS $SCRATCH_OPTIONS $mkfs_opts $SCRATCH_DEV
71 # a mkfs failure may be caused by conflicts between $MKFS_OPTIONS and
72 # $mkfs_opts, try again without $MKFS_OPTIONS
73 if [ $mkfs_status -ne 0 -a -n "$mkfs_opts" ]; then
74 $MKFS_XFS_PROG -N $SCRATCH_OPTIONS $mkfs_opts $SCRATCH_DEV
80 # Returns the minimum XFS log size, in units of log blocks.
81 _scratch_find_xfs_min_logblocks()
83 local mkfs_cmd="`_scratch_mkfs_xfs_opts`"
85 # The smallest log size we can specify is 2M (XFS_MIN_LOG_BYTES) so
86 # pass that in and see if mkfs succeeds or tells us what is the
88 local XFS_MIN_LOG_BYTES=2097152
90 # Try formatting the filesystem with all the options given and the
91 # minimum log size. We hope either that this succeeds or that mkfs
92 # tells us the required minimum log size for the feature set.
94 # We cannot use _scratch_do_mkfs because it will retry /any/ failed
95 # mkfs with MKFS_OPTIONS removed even if the only "failure" was that
96 # the log was too small.
97 local extra_mkfs_options="$* -N -l size=$XFS_MIN_LOG_BYTES"
98 eval "$mkfs_cmd $MKFS_OPTIONS $extra_mkfs_options $SCRATCH_DEV" \
99 2>$tmp.mkfserr 1>$tmp.mkfsstd
102 # If the format fails for a reason other than the log being too small,
103 # try again without MKFS_OPTIONS because that's what _scratch_do_mkfs
104 # will do if we pass in the log size option.
105 if [ $mkfs_status -ne 0 ] &&
106 ! egrep -q '(log size.*too small, minimum|external log device.*too small, must be)' $tmp.mkfserr; then
107 eval "$mkfs_cmd $extra_mkfs_options $SCRATCH_DEV" \
108 2>$tmp.mkfserr 1>$tmp.mkfsstd
112 # mkfs suceeded, so we must pick out the log block size to do the
114 if [ $mkfs_status -eq 0 ]; then
115 blksz="$(grep '^log.*bsize' $tmp.mkfsstd | \
116 sed -e 's/log.*bsize=\([0-9]*\).*$/\1/g')"
117 echo $((XFS_MIN_LOG_BYTES / blksz))
118 rm -f $tmp.mkfsstd $tmp.mkfserr
122 # Usually mkfs will tell us the minimum log size...
123 if grep -q 'minimum size is' $tmp.mkfserr; then
124 grep 'minimum size is' $tmp.mkfserr | \
125 sed -e 's/^.*minimum size is \([0-9]*\) blocks/\1/g'
126 rm -f $tmp.mkfsstd $tmp.mkfserr
129 if grep -q 'external log device.*too small, must be' $tmp.mkfserr; then
130 grep 'external log device.*too small, must be' $tmp.mkfserr | \
131 sed -e 's/^.*must be at least \([0-9]*\) blocks/\1/g'
132 rm -f $tmp.mkfsstd $tmp.mkfserr
136 # Don't know what to do, so fail
137 echo "Cannot determine minimum log size" >&2
138 cat $tmp.mkfsstd >> $seqres.full
139 cat $tmp.mkfserr >> $seqres.full
140 rm -f $tmp.mkfsstd $tmp.mkfserr
145 local mkfs_cmd="`_scratch_mkfs_xfs_opts`"
146 local mkfs_filter="sed -e '/less than device physical sector/d' \
147 -e '/switching to logical sector/d' \
148 -e '/Default configuration/d'"
149 local tmp=`mktemp -u`
152 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
155 grep -q crc=0 $tmp.mkfsstd && _force_xfsv4_mount_options
157 if [ $mkfs_status -eq 0 -a "$LARGE_SCRATCH_DEV" = yes ]; then
158 # manually parse the mkfs output to get the fs size in bytes
160 fs_size=`cat $tmp.mkfsstd | perl -ne '
161 if (/^data\s+=\s+bsize=(\d+)\s+blocks=(\d+)/) {
163 print STDOUT "$size\n";
165 _setup_large_xfs_fs $fs_size
169 # output mkfs stdout and stderr
172 rm -f $tmp.mkfserr $tmp.mkfsstd
177 # Get the size of an allocation unit of a file. Normally this is just the
178 # block size of the file, but for realtime files, this is the realtime extent
180 _xfs_get_file_block_size()
184 if ! ($XFS_IO_PROG -c "stat -v" "$path" 2>&1 | egrep -q '(rt-inherit|realtime)'); then
185 _get_block_size "$path"
189 # Otherwise, call xfs_info until we find a mount point or the root.
190 path="$(readlink -m "$path")"
191 while ! $XFS_INFO_PROG "$path" &>/dev/null && [ "$path" != "/" ]; do
192 path="$(dirname "$path")"
194 $XFS_INFO_PROG "$path" | grep realtime | sed -e 's/^.*extsz=\([0-9]*\).*$/\1/g'
197 # xfs_check script is planned to be deprecated. But, we want to
198 # be able to invoke "xfs_check" behavior in xfstests in order to
199 # maintain the current verification levels.
204 USAGE="Usage: xfs_check [-fsvV] [-l logdev] [-i ino]... [-b bno]... special"
207 while getopts "b:fi:l:stvV" c; do
212 i) OPTS=$OPTS"-i "$OPTARG" ";;
213 b) OPTS=$OPTS"-b "$OPTARG" ";;
214 f) DBOPTS=$DBOPTS" -f";;
215 l) DBOPTS=$DBOPTS" -l "$OPTARG" ";;
216 V) $XFS_DB_PROG -p xfs_check -V
224 1) ${XFS_DB_PROG}${DBOPTS} -F -i -p xfs_check -c "check$OPTS" $1
234 _scratch_xfs_db_options()
237 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
238 SCRATCH_OPTIONS="-l$SCRATCH_LOGDEV"
239 echo $SCRATCH_OPTIONS $* $SCRATCH_DEV
244 $XFS_DB_PROG "$@" $(_scratch_xfs_db_options)
247 _test_xfs_db_options()
250 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
251 TEST_OPTIONS="-l$TEST_LOGDEV"
252 echo $TEST_OPTIONS $* $TEST_DEV
257 $XFS_DB_PROG "$@" $(_test_xfs_db_options)
262 local options=("$SCRATCH_DEV")
263 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
264 options+=("$SCRATCH_LOGDEV")
265 $XFS_ADMIN_PROG "$@" "${options[@]}"
268 _scratch_xfs_logprint()
271 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
272 SCRATCH_OPTIONS="-l$SCRATCH_LOGDEV"
273 $XFS_LOGPRINT_PROG $SCRATCH_OPTIONS $* $SCRATCH_DEV
279 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
280 TEST_OPTIONS="-l$TEST_LOGDEV"
281 $XFS_LOGPRINT_PROG $TEST_OPTIONS $* $TEST_DEV
287 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
288 SCRATCH_OPTIONS="-l $SCRATCH_LOGDEV"
289 [ "$LARGE_SCRATCH_DEV" = yes ] && \
290 SCRATCH_OPTIONS=$SCRATCH_OPTIONS" -t"
291 _xfs_check $SCRATCH_OPTIONS $* $SCRATCH_DEV
294 _scratch_xfs_repair()
297 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
298 SCRATCH_OPTIONS="-l$SCRATCH_LOGDEV"
299 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
300 SCRATCH_OPTIONS=$SCRATCH_OPTIONS" -r$SCRATCH_RTDEV"
301 $XFS_REPAIR_PROG $SCRATCH_OPTIONS $* $SCRATCH_DEV
304 # this test requires the projid32bit feature to be available in mkfs.xfs.
306 _require_projid32bit()
308 _scratch_mkfs_xfs_supported -i projid32bit=1 >/dev/null 2>&1 \
309 || _notrun "mkfs.xfs doesn't have projid32bit feature"
312 _require_projid16bit()
314 _scratch_mkfs_xfs_supported -i projid32bit=0 >/dev/null 2>&1 \
315 || _notrun "16 bit project IDs not supported on $SCRATCH_DEV"
318 # this test requires the crc feature to be available in mkfs.xfs
320 _require_xfs_mkfs_crc()
322 _scratch_mkfs_xfs_supported -m crc=1 >/dev/null 2>&1 \
323 || _notrun "mkfs.xfs doesn't have crc feature"
326 # this test requires the xfs kernel support crc feature
330 _scratch_mkfs_xfs -m crc=1 >/dev/null 2>&1
331 _try_scratch_mount >/dev/null 2>&1 \
332 || _notrun "Kernel doesn't support crc feature"
336 # this test requires the xfs kernel support crc feature on scratch device
338 _require_scratch_xfs_crc()
340 _scratch_mkfs_xfs >/dev/null 2>&1
341 _try_scratch_mount >/dev/null 2>&1 \
342 || _notrun "Kernel doesn't support crc feature"
343 $XFS_INFO_PROG $SCRATCH_MNT | grep -q 'crc=1' || _notrun "crc feature not supported by this filesystem"
347 # this test requires the finobt feature to be available in mkfs.xfs
349 _require_xfs_mkfs_finobt()
351 _scratch_mkfs_xfs_supported -m crc=1,finobt=1 >/dev/null 2>&1 \
352 || _notrun "mkfs.xfs doesn't have finobt feature"
355 # this test requires the xfs kernel support finobt feature
357 _require_xfs_finobt()
359 _scratch_mkfs_xfs -m crc=1,finobt=1 >/dev/null 2>&1
360 _try_scratch_mount >/dev/null 2>&1 \
361 || _notrun "Kernel doesn't support finobt feature"
365 # this test requires xfs sysfs attribute support
372 if [ ! -e $sysfsdir ]; then
373 _notrun "no kernel support for XFS sysfs attributes"
376 if [ ! -z $1 ] && [ ! -e $sysfsdir/$attr ]; then
377 _notrun "sysfs attribute '$attr' is not supported"
381 # this test requires the xfs sparse inode feature
383 _require_xfs_sparse_inodes()
385 _scratch_mkfs_xfs_supported -m crc=1 -i sparse > /dev/null 2>&1 \
386 || _notrun "mkfs.xfs does not support sparse inodes"
387 _scratch_mkfs_xfs -m crc=1 -i sparse > /dev/null 2>&1
388 _try_scratch_mount >/dev/null 2>&1 \
389 || _notrun "kernel does not support sparse inodes"
393 # check that xfs_db supports a specific command
394 _require_xfs_db_command()
396 if [ $# -ne 1 ]; then
397 echo "Usage: _require_xfs_db_command command" 1>&2
402 _scratch_mkfs_xfs >/dev/null 2>&1
403 _scratch_xfs_db -x -c "help" | grep $command > /dev/null || \
404 _notrun "xfs_db $command support is missing"
407 # Does the filesystem mounted from a particular device support scrub?
408 _supports_xfs_scrub()
410 local mountpoint="$1"
413 if [ -z "$device" ] || [ -z "$mountpoint" ]; then
414 echo "Usage: _supports_xfs_scrub mountpoint device"
418 if [ ! -b "$device" ] || [ ! -e "$mountpoint" ]; then
422 test "$FSTYP" = "xfs" || return 1
423 test -x "$XFS_SCRUB_PROG" || return 1
425 # Probe for kernel support...
426 $XFS_IO_PROG -c 'help scrub' 2>&1 | grep -q 'types are:.*probe' || return 1
427 $XFS_IO_PROG -c "scrub probe" "$mountpoint" 2>&1 | grep -q "Inappropriate ioctl" && return 1
429 # Scrub can't run on norecovery mounts
430 _fs_options "$device" | grep -q "norecovery" && return 1
435 # run xfs_check and friends on a FS.
436 _check_xfs_filesystem()
438 if [ $# -ne 3 ]; then
439 echo "Usage: _check_xfs_filesystem device <logdev>|none <rtdev>|none" 1>&2
443 extra_mount_options=""
447 if [ -f $device ]; then
451 if [ "$2" != "none" ]; then
452 extra_log_options="-l$2"
453 extra_mount_options="-ologdev=$2"
456 if [ "$3" != "none" ]; then
457 extra_rt_options="-r$3"
458 extra_mount_options=$extra_mount_options" -ortdev=$3"
460 extra_mount_options=$extra_mount_options" $MOUNT_OPTIONS"
462 [ "$FSTYP" != xfs ] && return 0
464 type=`_fs_type $device`
467 # Run online scrub if we can.
468 mntpt="$(_is_dev_mounted $device)"
469 if [ -n "$mntpt" ] && _supports_xfs_scrub "$mntpt" "$device"; then
470 "$XFS_SCRUB_PROG" $scrubflag -v -d -n $mntpt > $tmp.scrub 2>&1
471 if [ $? -ne 0 ]; then
472 _log_err "_check_xfs_filesystem: filesystem on $device failed scrub"
473 echo "*** xfs_scrub $scrubflag -v -d -n output ***" >> $seqres.full
474 cat $tmp.scrub >> $seqres.full
475 echo "*** end xfs_scrub output" >> $serqres.full
481 if [ "$type" = "xfs" ]; then
483 mountpoint=`_umount_or_remount_ro $device`
486 $XFS_LOGPRINT_PROG -t $extra_log_options $device 2>&1 \
487 | tee $tmp.logprint | grep -q "<CLEAN>"
488 if [ $? -ne 0 ]; then
489 _log_err "_check_xfs_filesystem: filesystem on $device has dirty log"
490 echo "*** xfs_logprint -t output ***" >>$seqres.full
491 cat $tmp.logprint >>$seqres.full
492 echo "*** end xfs_logprint output" >>$seqres.full
497 # xfs_check runs out of memory on large files, so even providing the test
498 # option (-t) to avoid indexing the free space trees doesn't make it pass on
499 # large filesystems. Avoid it.
500 if [ "$LARGE_SCRATCH_DEV" != yes ]; then
501 _xfs_check $extra_log_options $device 2>&1 > $tmp.fs_check
503 if [ -s $tmp.fs_check ]; then
504 _log_err "_check_xfs_filesystem: filesystem on $device is inconsistent (c)"
505 echo "*** xfs_check output ***" >>$seqres.full
506 cat $tmp.fs_check >>$seqres.full
507 echo "*** end xfs_check output" >>$seqres.full
512 $XFS_REPAIR_PROG -n $extra_options $extra_log_options $extra_rt_options $device >$tmp.repair 2>&1
513 if [ $? -ne 0 ]; then
514 _log_err "_check_xfs_filesystem: filesystem on $device is inconsistent (r)"
515 echo "*** xfs_repair -n output ***" >>$seqres.full
516 cat $tmp.repair >>$seqres.full
517 echo "*** end xfs_repair output" >>$seqres.full
521 rm -f $tmp.fs_check $tmp.logprint $tmp.repair
523 # Optionally test the index rebuilding behavior.
524 if [ -n "$TEST_XFS_REPAIR_REBUILD" ]; then
525 $XFS_REPAIR_PROG $extra_options $extra_log_options $extra_rt_options $device >$tmp.repair 2>&1
526 if [ $? -ne 0 ]; then
527 _log_err "_check_xfs_filesystem: filesystem on $device is inconsistent (rebuild)"
528 echo "*** xfs_repair output ***" >>$seqres.full
529 cat $tmp.repair >>$seqres.full
530 echo "*** end xfs_repair output" >>$seqres.full
536 $XFS_REPAIR_PROG -n $extra_options $extra_log_options $extra_rt_options $device >$tmp.repair 2>&1
537 if [ $? -ne 0 ]; then
538 _log_err "_check_xfs_filesystem: filesystem on $device is inconsistent (rebuild-reverify)"
539 echo "*** xfs_repair -n output ***" >>$seqres.full
540 cat $tmp.repair >>$seqres.full
541 echo "*** end xfs_repair output" >>$seqres.full
548 if [ $ok -eq 0 ]; then
549 echo "*** mount output ***" >>$seqres.full
550 _mount >>$seqres.full
551 echo "*** end mount output" >>$seqres.full
552 elif [ "$type" = "xfs" ]; then
553 _mount_or_remount_rw "$extra_mount_options" $device $mountpoint
556 if [ $ok -eq 0 ]; then
558 if [ "$iam" != "check" ]; then
571 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
572 TEST_LOG="$TEST_LOGDEV"
574 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_RTDEV" ] && \
575 TEST_RT="$TEST_RTDEV"
577 _check_xfs_filesystem $TEST_DEV $TEST_LOG $TEST_RT
581 _require_xfs_test_rmapbt()
585 if [ "$($XFS_INFO_PROG "$TEST_DIR" | grep -c "rmapbt=1")" -ne 1 ]; then
586 _notrun "rmapbt not supported by test filesystem type: $FSTYP"
590 _require_xfs_scratch_rmapbt()
594 _scratch_mkfs > /dev/null
596 if [ "$($XFS_INFO_PROG "$SCRATCH_MNT" | grep -c "rmapbt=1")" -ne 1 ]; then
598 _notrun "rmapbt not supported by scratch filesystem type: $FSTYP"
620 $XFS_IO_PROG -c "bmap -${param}lpv" "$file" | grep -c "$@"
623 # Reset all xfs error handling attributes, set them to original
626 # Only one argument, and it's mandatory:
627 # - dev: device name, e.g. $SCRATCH_DEV
629 # Note: this function only works for XFS
630 _reset_xfs_sysfs_error_handling()
634 if [ ! -b "$dev" -o "$FSTYP" != "xfs" ]; then
635 _fail "Usage: reset_xfs_sysfs_error_handling <device>"
638 _set_fs_sysfs_attr $dev error/fail_at_unmount 1
639 echo -n "error/fail_at_unmount="
640 _get_fs_sysfs_attr $dev error/fail_at_unmount
642 # Make sure all will be configured to retry forever by default, except
643 # for ENODEV, which is an unrecoverable error, so it will be configured
644 # to not retry on error by default.
645 for e in default EIO ENOSPC; do
646 _set_fs_sysfs_attr $dev \
647 error/metadata/${e}/max_retries -1
648 echo -n "error/metadata/${e}/max_retries="
649 _get_fs_sysfs_attr $dev error/metadata/${e}/max_retries
651 _set_fs_sysfs_attr $dev \
652 error/metadata/${e}/retry_timeout_seconds 0
653 echo -n "error/metadata/${e}/retry_timeout_seconds="
654 _get_fs_sysfs_attr $dev \
655 error/metadata/${e}/retry_timeout_seconds
659 # Skip if we are running an older binary without the stricter input checks.
660 # Make multiple checks to be sure that there is no regression on the one
661 # selected feature check, which would skew the result.
663 # At first, make a common function that runs the tests and returns
664 # number of failed cases.
665 _xfs_mkfs_validation_check()
667 local tmpfile=`mktemp`
668 local cmd="$MKFS_XFS_PROG -f -N -d file,name=$tmpfile,size=1g"
670 $cmd -s size=8s >/dev/null 2>&1
673 $cmd -l version=2,su=260k >/dev/null 2>&1
680 # Skip the test if all calls passed - mkfs accepts invalid input
681 _require_xfs_mkfs_validation()
683 _xfs_mkfs_validation_check
684 if [ "$?" -eq 0 ]; then
685 _notrun "Requires newer mkfs with stricter input checks: the oldest supported version of xfsprogs is 4.7."
689 # The opposite of _require_xfs_mkfs_validation.
690 _require_xfs_mkfs_without_validation()
692 _xfs_mkfs_validation_check
693 if [ "$?" -ne 0 ]; then
694 _notrun "Requires older mkfs without strict input checks: the last supported version of xfsprogs is 4.5."
698 # XFS ability to change UUIDs on V5/CRC filesystems
702 # This will create a crc fs on $SCRATCH_DEV
705 _scratch_xfs_db -x -c "uuid restore" 2>&1 \
706 | grep -q "invalid UUID\|supported on V5 fs" \
707 && _notrun "Userspace doesn't support meta_uuid feature"
709 _scratch_xfs_db -x -c "uuid generate" >/dev/null 2>&1
711 _try_scratch_mount >/dev/null 2>&1 \
712 || _notrun "Kernel doesn't support meta_uuid feature"
716 # this test requires mkfs.xfs have case-insensitive naming support
717 _require_xfs_mkfs_ciname()
719 _scratch_mkfs_xfs_supported -n version=ci >/dev/null 2>&1 \
720 || _notrun "need case-insensitive naming support in mkfs.xfs"
723 # this test requires mkfs.xfs have configuration file support
724 _require_xfs_mkfs_cfgfile()
727 _scratch_mkfs_xfs_supported -c options=/tmp/a >/dev/null 2>&1
730 test $res -eq 0 || _notrun "need configuration file support in mkfs.xfs"
733 # XFS_DEBUG requirements
736 if grep -q "debug 0" /proc/fs/xfs/stat; then
737 _notrun "Require XFS built with CONFIG_XFS_DEBUG"
740 _require_no_xfs_debug()
742 if grep -q "debug 1" /proc/fs/xfs/stat; then
743 _notrun "Require XFS built without CONFIG_XFS_DEBUG"
747 # Require that assertions will not crash the system.
749 # Assertions would always crash the system if XFS assert fatal was enabled
750 # (CONFIG_XFS_ASSERT_FATAL=y). If a test is designed to trigger an assertion,
751 # skip the test on a CONFIG_XFS_ASSERT_FATAL built XFS by default. Note:
752 # CONFIG_XFS_ASSERT_FATAL can be disabled by setting bug_on_assert to zero if
753 # we want test to run.
754 _require_no_xfs_bug_on_assert()
756 if [ -f /sys/fs/xfs/debug/bug_on_assert ]; then
757 grep -q "1" /sys/fs/xfs/debug/bug_on_assert && \
758 _notrun "test requires XFS bug_on_assert to be off, turn it off to run the test"
760 # Note: Prior to the creation of CONFIG_XFS_ASSERT_FATAL (and
761 # the sysfs knob bug_on_assert), assertions would always crash
762 # the system if XFS debug was enabled (CONFIG_XFS_DEBUG=y). If
763 # a test is designed to trigger an assertion and the test
764 # designer does not want to hang fstests, skip the test.
765 _require_no_xfs_debug
769 # Get a metadata field
770 # The first arg is the field name
771 # The rest of the arguments are xfs_db commands to find the metadata.
772 _scratch_xfs_get_metadata_field()
777 local grep_key="$(echo "${key}" | tr '[]()' '....')"
781 cmds+=("-c" "${arg}")
783 _scratch_xfs_db "${cmds[@]}" -c "print ${key}" | grep "^${grep_key}" | \
787 # Set a metadata field
788 # The first arg is the field name
789 # The second arg is the new value
790 # The rest of the arguments are xfs_db commands to find the metadata.
791 _scratch_xfs_set_metadata_field()
800 cmds+=("-c" "${arg}")
804 _scratch_xfs_db -x -c "help write" | egrep -q "(-c|-d)" && value="-- ${value}"
805 _scratch_xfs_db -x -c "help write" | egrep -q "(-d)" && wr_cmd="${wr_cmd} -d"
806 _scratch_xfs_db -x "${cmds[@]}" -c "${wr_cmd} ${key} ${value}"
809 _scratch_xfs_get_sb_field()
811 _scratch_xfs_get_metadata_field "$1" "sb 0"
814 _scratch_xfs_set_sb_field()
816 _scratch_xfs_set_metadata_field "$1" "$2" "sb 0"
819 # Before xfsprogs commit 4222d000ed("db: write via array indexing doesn't
820 # work"), xfs_db command to write a specific AGFL index doesn't work. It's a
821 # bug in a diagnostic tool that is only used by XFS developers as a test
822 # infrastructure, so it's fine to treat it as a infrastructure dependency as
823 # all other _require rules.
824 _require_xfs_db_write_array()
829 touch $TEST_DIR/$seq.img
830 $MKFS_XFS_PROG -d file,name=$TEST_DIR/$seq.img,size=512m >/dev/null 2>&1
831 $XFS_DB_PROG -x -c "agfl 0" -c "write bno[32] 78" $TEST_DIR/$seq.img \
833 $XFS_DB_PROG -x -c "agfl 0" -c "print bno[32]" $TEST_DIR/$seq.img \
834 | grep -q "bno\[32\] = 78" && supported=1
835 rm -f $TEST_DIR/$seq.img
836 [ $supported -eq 0 ] && _notrun "xfs_db write can't support array"
839 _require_xfs_spaceman_command()
842 echo "Usage: _require_xfs_spaceman_command command [switch]" 1>&2
848 local param_checked=0
851 _require_command "$XFS_SPACEMAN_PROG" "xfs_spaceman"
853 testfile=$TEST_DIR/$$.xfs_spaceman
857 testio=`$XFS_SPACEMAN_PROG -c "health $param" $TEST_DIR 2>&1`
861 testio=`$XFS_SPACEMAN_PROG -c "help $command" $TEST_DIR 2>&1`
864 rm -f $testfile 2>&1 > /dev/null
865 echo $testio | grep -q "not found" && \
866 _notrun "xfs_spaceman $command support is missing"
867 echo $testio | grep -q "Operation not supported" && \
868 _notrun "xfs_spaceman $command failed (old kernel/wrong fs?)"
869 echo $testio | grep -q "Invalid" && \
870 _notrun "xfs_spaceman $command failed (old kernel/wrong fs/bad args?)"
871 echo $testio | grep -q "foreign file active" && \
872 _notrun "xfs_spaceman $command not supported on $FSTYP"
873 echo $testio | grep -q "Inappropriate ioctl for device" && \
874 _notrun "xfs_spaceman $command support is missing (missing ioctl?)"
875 echo $testio | grep -q "Function not implemented" && \
876 _notrun "xfs_spaceman $command support is missing (missing syscall?)"
878 [ -n "$param" ] || return
880 if [ $param_checked -eq 0 ]; then
881 $XFS_SPACEMAN_PROG -c "help $command" | grep -q "^ $param --" || \
882 _notrun "xfs_spaceman $command doesn't support $param"
886 _scratch_get_sfdir_prefix() {
889 for prefix in "u.sfdir3" "u.sfdir2" "u3.sfdir3"; do
890 if [ -n "$(_scratch_xfs_get_metadata_field \
891 "${prefix}.hdr.parent.i4" \
892 "inode ${dir_ino}")" ]; then
897 _scratch_xfs_db -c "inode ${dir_ino}" -c 'p' >> $seqres.full
901 _scratch_get_bmx_prefix() {
904 for prefix in "u3.bmx" "u.bmx"; do
905 if [ -n "$(_scratch_xfs_get_metadata_field \
906 "${prefix}[0].startblock" \
907 "inode ${ino}")" ]; then
912 _scratch_xfs_db -c "inode ${ino}" -c 'p' >> $seqres.full
917 # Ensures that we don't pass any mount options incompatible with XFS v4
919 _force_xfsv4_mount_options()
924 # Can't have group and project quotas in XFS v4
925 echo "$MOUNT_OPTIONS" | egrep -q "(gquota|grpquota|grpjquota=|gqnoenforce)" && gquota=1
926 echo "$MOUNT_OPTIONS" | egrep -q "(\bpquota|prjquota|pqnoenforce)" && pquota=1
928 if [ $gquota -gt 0 ] && [ $pquota -gt 0 ]; then
929 export MOUNT_OPTIONS=$(echo $MOUNT_OPTIONS \
930 | sed -e 's/gquota/QUOTA/g' \
931 -e 's/grpquota/QUOTA/g' \
932 -e 's/grpjquota=[^, ]/QUOTA/g' \
933 -e 's/gqnoenforce/QUOTA/g' \
934 -e "s/QUOTA/defaults/g")
936 echo "MOUNT_OPTIONS = $MOUNT_OPTIONS" >>$seqres.full
939 # Find AG count of mounted filesystem
942 $XFS_INFO_PROG "$1" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g'
945 # Wipe the superblock of each XFS AGs
946 _try_wipe_scratch_xfs()
953 # Try to wipe each SB if there's an existed XFS
954 agcount=`_scratch_xfs_get_sb_field agcount 2>/dev/null`
955 agsize=`_scratch_xfs_get_sb_field agblocks 2>/dev/null`
956 dbsize=`_scratch_xfs_get_sb_field blocksize 2>/dev/null`
957 if [[ $agcount =~ $num && $agsize =~ $num && $dbsize =~ $num ]];then
958 for ((i = 0; i < agcount; i++)); do
959 $XFS_IO_PROG -c "pwrite $((i * dbsize * agsize)) $dbsize" \
960 $SCRATCH_DEV >/dev/null;
964 # Try to wipe each SB by default mkfs.xfs geometry
965 local tmp=`mktemp -u`
966 unset agcount agsize dbsize
967 _scratch_mkfs_xfs -N 2>/dev/null | perl -ne '
968 if (/^meta-data=.*\s+agcount=(\d+), agsize=(\d+) blks/) {
969 print STDOUT "agcount=$1\nagsize=$2\n";
971 if (/^data\s+=\s+bsize=(\d+)\s/) {
972 print STDOUT "dbsize=$1\n";
976 if [[ $agcount =~ $num && $agsize =~ $num && $dbsize =~ $num ]];then
977 for ((i = 0; i < agcount; i++)); do
978 $XFS_IO_PROG -c "pwrite $((i * dbsize * agsize)) $dbsize" \
979 $SCRATCH_DEV >/dev/null;
987 [ -n "$XFS_COPY_PROG" ] || _notrun "xfs_copy binary not yet installed"
988 [ "$USE_EXTERNAL" = yes ] && \
989 _notrun "Cannot xfs_copy with external devices"