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 # Save a snapshot of a corrupt xfs filesystem for later debugging.
440 local compressopt="$4"
441 shift; shift; shift; shift
443 test -z "$options" && options="-a -o"
445 if [ "$logdev" != "none" ]; then
446 options="$options -l $logdev"
449 $XFS_METADUMP_PROG $options "$device" "$metadump"
451 [ "$compressopt" = "compress" ] && [ -n "$DUMP_COMPRESSOR" ] &&
452 $DUMP_COMPRESSOR "$metadump" &> /dev/null
456 # Snapshot the metadata on the scratch device
457 _scratch_xfs_metadump()
463 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
464 logdev=$SCRATCH_LOGDEV
466 _xfs_metadump "$metadump" "$SCRATCH_DEV" "$logdev" nocompress "$@"
469 # run xfs_check and friends on a FS.
470 _check_xfs_filesystem()
472 if [ $# -ne 3 ]; then
473 echo "Usage: _check_xfs_filesystem device <logdev>|none <rtdev>|none" 1>&2
477 extra_mount_options=""
481 if [ -f $device ]; then
486 if [ "$logdev" != "none" ]; then
487 extra_log_options="-l$logdev"
488 extra_mount_options="-ologdev=$logdev"
492 if [ "$rtdev" != "none" ]; then
493 extra_rt_options="-r$rtdev"
494 extra_mount_options=$extra_mount_options" -ortdev=$rtdev"
496 extra_mount_options=$extra_mount_options" $MOUNT_OPTIONS"
498 [ "$FSTYP" != xfs ] && return 0
500 type=`_fs_type $device`
503 # Run online scrub if we can.
504 mntpt="$(_is_dev_mounted $device)"
505 if [ -n "$mntpt" ] && _supports_xfs_scrub "$mntpt" "$device"; then
506 "$XFS_SCRUB_PROG" $scrubflag -v -d -n $mntpt > $tmp.scrub 2>&1
507 if [ $? -ne 0 ]; then
508 _log_err "_check_xfs_filesystem: filesystem on $device failed scrub"
509 echo "*** xfs_scrub $scrubflag -v -d -n output ***" >> $seqres.full
510 cat $tmp.scrub >> $seqres.full
511 echo "*** end xfs_scrub output" >> $serqres.full
517 if [ "$type" = "xfs" ]; then
519 mountpoint=`_umount_or_remount_ro $device`
522 $XFS_LOGPRINT_PROG -t $extra_log_options $device 2>&1 \
523 | tee $tmp.logprint | grep -q "<CLEAN>"
524 if [ $? -ne 0 ]; then
525 _log_err "_check_xfs_filesystem: filesystem on $device has dirty log"
526 echo "*** xfs_logprint -t output ***" >>$seqres.full
527 cat $tmp.logprint >>$seqres.full
528 echo "*** end xfs_logprint output" >>$seqres.full
533 # xfs_check runs out of memory on large files, so even providing the test
534 # option (-t) to avoid indexing the free space trees doesn't make it pass on
535 # large filesystems. Avoid it.
536 if [ "$LARGE_SCRATCH_DEV" != yes ]; then
537 _xfs_check $extra_log_options $device 2>&1 > $tmp.fs_check
539 if [ -s $tmp.fs_check ]; then
540 _log_err "_check_xfs_filesystem: filesystem on $device is inconsistent (c)"
541 echo "*** xfs_check output ***" >>$seqres.full
542 cat $tmp.fs_check >>$seqres.full
543 echo "*** end xfs_check output" >>$seqres.full
548 $XFS_REPAIR_PROG -n $extra_options $extra_log_options $extra_rt_options $device >$tmp.repair 2>&1
549 if [ $? -ne 0 ]; then
550 _log_err "_check_xfs_filesystem: filesystem on $device is inconsistent (r)"
551 echo "*** xfs_repair -n output ***" >>$seqres.full
552 cat $tmp.repair >>$seqres.full
553 echo "*** end xfs_repair output" >>$seqres.full
557 rm -f $tmp.fs_check $tmp.logprint $tmp.repair
559 if [ "$ok" -ne 1 ] && [ "$DUMP_CORRUPT_FS" = "1" ]; then
560 local flatdev="$(basename "$device")"
561 _xfs_metadump "$seqres.$flatdev.check.md" "$device" "$logdev" \
562 compress >> $seqres.full
565 # Optionally test the index rebuilding behavior.
566 if [ -n "$TEST_XFS_REPAIR_REBUILD" ]; then
568 $XFS_REPAIR_PROG $extra_options $extra_log_options $extra_rt_options $device >$tmp.repair 2>&1
569 if [ $? -ne 0 ]; then
570 _log_err "_check_xfs_filesystem: filesystem on $device is inconsistent (rebuild)"
571 echo "*** xfs_repair output ***" >>$seqres.full
572 cat $tmp.repair >>$seqres.full
573 echo "*** end xfs_repair output" >>$seqres.full
580 $XFS_REPAIR_PROG -n $extra_options $extra_log_options $extra_rt_options $device >$tmp.repair 2>&1
581 if [ $? -ne 0 ]; then
582 _log_err "_check_xfs_filesystem: filesystem on $device is inconsistent (rebuild-reverify)"
583 echo "*** xfs_repair -n output ***" >>$seqres.full
584 cat $tmp.repair >>$seqres.full
585 echo "*** end xfs_repair output" >>$seqres.full
592 if [ "$rebuild_ok" -ne 1 ] && [ "$DUMP_CORRUPT_FS" = "1" ]; then
593 local flatdev="$(basename "$device")"
594 _xfs_metadump "$seqres.$flatdev.rebuild.md" "$device" \
595 "$logdev" compress >> $seqres.full
599 if [ $ok -eq 0 ]; then
600 echo "*** mount output ***" >>$seqres.full
601 _mount >>$seqres.full
602 echo "*** end mount output" >>$seqres.full
603 elif [ "$type" = "xfs" ]; then
604 _mount_or_remount_rw "$extra_mount_options" $device $mountpoint
607 if [ $ok -eq 0 ]; then
609 if [ "$iam" != "check" ]; then
622 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
623 TEST_LOG="$TEST_LOGDEV"
625 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_RTDEV" ] && \
626 TEST_RT="$TEST_RTDEV"
628 _check_xfs_filesystem $TEST_DEV $TEST_LOG $TEST_RT
632 _require_xfs_test_rmapbt()
636 if [ "$($XFS_INFO_PROG "$TEST_DIR" | grep -c "rmapbt=1")" -ne 1 ]; then
637 _notrun "rmapbt not supported by test filesystem type: $FSTYP"
641 _require_xfs_scratch_rmapbt()
645 _scratch_mkfs > /dev/null
647 if [ "$($XFS_INFO_PROG "$SCRATCH_MNT" | grep -c "rmapbt=1")" -ne 1 ]; then
649 _notrun "rmapbt not supported by scratch filesystem type: $FSTYP"
671 $XFS_IO_PROG -c "bmap -${param}lpv" "$file" | grep -c "$@"
674 # Reset all xfs error handling attributes, set them to original
677 # Only one argument, and it's mandatory:
678 # - dev: device name, e.g. $SCRATCH_DEV
680 # Note: this function only works for XFS
681 _reset_xfs_sysfs_error_handling()
685 if [ ! -b "$dev" -o "$FSTYP" != "xfs" ]; then
686 _fail "Usage: reset_xfs_sysfs_error_handling <device>"
689 _set_fs_sysfs_attr $dev error/fail_at_unmount 1
690 echo -n "error/fail_at_unmount="
691 _get_fs_sysfs_attr $dev error/fail_at_unmount
693 # Make sure all will be configured to retry forever by default, except
694 # for ENODEV, which is an unrecoverable error, so it will be configured
695 # to not retry on error by default.
696 for e in default EIO ENOSPC; do
697 _set_fs_sysfs_attr $dev \
698 error/metadata/${e}/max_retries -1
699 echo -n "error/metadata/${e}/max_retries="
700 _get_fs_sysfs_attr $dev error/metadata/${e}/max_retries
702 _set_fs_sysfs_attr $dev \
703 error/metadata/${e}/retry_timeout_seconds 0
704 echo -n "error/metadata/${e}/retry_timeout_seconds="
705 _get_fs_sysfs_attr $dev \
706 error/metadata/${e}/retry_timeout_seconds
710 # Skip if we are running an older binary without the stricter input checks.
711 # Make multiple checks to be sure that there is no regression on the one
712 # selected feature check, which would skew the result.
714 # At first, make a common function that runs the tests and returns
715 # number of failed cases.
716 _xfs_mkfs_validation_check()
718 local tmpfile=`mktemp`
719 local cmd="$MKFS_XFS_PROG -f -N -d file,name=$tmpfile,size=1g"
721 $cmd -s size=8s >/dev/null 2>&1
724 $cmd -l version=2,su=260k >/dev/null 2>&1
731 # Skip the test if all calls passed - mkfs accepts invalid input
732 _require_xfs_mkfs_validation()
734 _xfs_mkfs_validation_check
735 if [ "$?" -eq 0 ]; then
736 _notrun "Requires newer mkfs with stricter input checks: the oldest supported version of xfsprogs is 4.7."
740 # The opposite of _require_xfs_mkfs_validation.
741 _require_xfs_mkfs_without_validation()
743 _xfs_mkfs_validation_check
744 if [ "$?" -ne 0 ]; then
745 _notrun "Requires older mkfs without strict input checks: the last supported version of xfsprogs is 4.5."
749 # XFS ability to change UUIDs on V5/CRC filesystems
753 # This will create a crc fs on $SCRATCH_DEV
756 _scratch_xfs_db -x -c "uuid restore" 2>&1 \
757 | grep -q "invalid UUID\|supported on V5 fs" \
758 && _notrun "Userspace doesn't support meta_uuid feature"
760 _scratch_xfs_db -x -c "uuid generate" >/dev/null 2>&1
762 _try_scratch_mount >/dev/null 2>&1 \
763 || _notrun "Kernel doesn't support meta_uuid feature"
767 # this test requires mkfs.xfs have case-insensitive naming support
768 _require_xfs_mkfs_ciname()
770 _scratch_mkfs_xfs_supported -n version=ci >/dev/null 2>&1 \
771 || _notrun "need case-insensitive naming support in mkfs.xfs"
774 # this test requires mkfs.xfs have configuration file support
775 _require_xfs_mkfs_cfgfile()
778 _scratch_mkfs_xfs_supported -c options=/tmp/a >/dev/null 2>&1
781 test $res -eq 0 || _notrun "need configuration file support in mkfs.xfs"
784 # XFS_DEBUG requirements
787 if grep -q "debug 0" /proc/fs/xfs/stat; then
788 _notrun "Require XFS built with CONFIG_XFS_DEBUG"
791 _require_no_xfs_debug()
793 if grep -q "debug 1" /proc/fs/xfs/stat; then
794 _notrun "Require XFS built without CONFIG_XFS_DEBUG"
798 # Require that assertions will not crash the system.
800 # Assertions would always crash the system if XFS assert fatal was enabled
801 # (CONFIG_XFS_ASSERT_FATAL=y). If a test is designed to trigger an assertion,
802 # skip the test on a CONFIG_XFS_ASSERT_FATAL built XFS by default. Note:
803 # CONFIG_XFS_ASSERT_FATAL can be disabled by setting bug_on_assert to zero if
804 # we want test to run.
805 _require_no_xfs_bug_on_assert()
807 if [ -f /sys/fs/xfs/debug/bug_on_assert ]; then
808 grep -q "1" /sys/fs/xfs/debug/bug_on_assert && \
809 _notrun "test requires XFS bug_on_assert to be off, turn it off to run the test"
811 # Note: Prior to the creation of CONFIG_XFS_ASSERT_FATAL (and
812 # the sysfs knob bug_on_assert), assertions would always crash
813 # the system if XFS debug was enabled (CONFIG_XFS_DEBUG=y). If
814 # a test is designed to trigger an assertion and the test
815 # designer does not want to hang fstests, skip the test.
816 _require_no_xfs_debug
820 # Get a metadata field
821 # The first arg is the field name
822 # The rest of the arguments are xfs_db commands to find the metadata.
823 _scratch_xfs_get_metadata_field()
828 local grep_key="$(echo "${key}" | tr '[]()' '....')"
832 cmds+=("-c" "${arg}")
834 _scratch_xfs_db "${cmds[@]}" -c "print ${key}" | grep "^${grep_key}" | \
838 # Set a metadata field
839 # The first arg is the field name
840 # The second arg is the new value
841 # The rest of the arguments are xfs_db commands to find the metadata.
842 _scratch_xfs_set_metadata_field()
851 cmds+=("-c" "${arg}")
855 _scratch_xfs_db -x -c "help write" | egrep -q "(-c|-d)" && value="-- ${value}"
856 _scratch_xfs_db -x -c "help write" | egrep -q "(-d)" && wr_cmd="${wr_cmd} -d"
857 _scratch_xfs_db -x "${cmds[@]}" -c "${wr_cmd} ${key} ${value}"
860 _scratch_xfs_get_sb_field()
862 _scratch_xfs_get_metadata_field "$1" "sb 0"
865 _scratch_xfs_set_sb_field()
867 _scratch_xfs_set_metadata_field "$1" "$2" "sb 0"
870 # Before xfsprogs commit 4222d000ed("db: write via array indexing doesn't
871 # work"), xfs_db command to write a specific AGFL index doesn't work. It's a
872 # bug in a diagnostic tool that is only used by XFS developers as a test
873 # infrastructure, so it's fine to treat it as a infrastructure dependency as
874 # all other _require rules.
875 _require_xfs_db_write_array()
880 touch $TEST_DIR/$seq.img
881 $MKFS_XFS_PROG -d file,name=$TEST_DIR/$seq.img,size=512m >/dev/null 2>&1
882 $XFS_DB_PROG -x -c "agfl 0" -c "write bno[32] 78" $TEST_DIR/$seq.img \
884 $XFS_DB_PROG -x -c "agfl 0" -c "print bno[32]" $TEST_DIR/$seq.img \
885 | grep -q "bno\[32\] = 78" && supported=1
886 rm -f $TEST_DIR/$seq.img
887 [ $supported -eq 0 ] && _notrun "xfs_db write can't support array"
890 _require_xfs_spaceman_command()
893 echo "Usage: _require_xfs_spaceman_command command [switch]" 1>&2
899 local param_checked=0
902 _require_command "$XFS_SPACEMAN_PROG" "xfs_spaceman"
904 testfile=$TEST_DIR/$$.xfs_spaceman
908 testio=`$XFS_SPACEMAN_PROG -c "health $param" $TEST_DIR 2>&1`
912 testio=`$XFS_SPACEMAN_PROG -c "help $command" $TEST_DIR 2>&1`
915 rm -f $testfile 2>&1 > /dev/null
916 echo $testio | grep -q "not found" && \
917 _notrun "xfs_spaceman $command support is missing"
918 echo $testio | grep -q "Operation not supported" && \
919 _notrun "xfs_spaceman $command failed (old kernel/wrong fs?)"
920 echo $testio | grep -q "Invalid" && \
921 _notrun "xfs_spaceman $command failed (old kernel/wrong fs/bad args?)"
922 echo $testio | grep -q "foreign file active" && \
923 _notrun "xfs_spaceman $command not supported on $FSTYP"
924 echo $testio | grep -q "Inappropriate ioctl for device" && \
925 _notrun "xfs_spaceman $command support is missing (missing ioctl?)"
926 echo $testio | grep -q "Function not implemented" && \
927 _notrun "xfs_spaceman $command support is missing (missing syscall?)"
929 [ -n "$param" ] || return
931 if [ $param_checked -eq 0 ]; then
932 $XFS_SPACEMAN_PROG -c "help $command" | grep -q "^ $param --" || \
933 _notrun "xfs_spaceman $command doesn't support $param"
937 _scratch_get_sfdir_prefix() {
940 for prefix in "u.sfdir3" "u.sfdir2" "u3.sfdir3"; do
941 if [ -n "$(_scratch_xfs_get_metadata_field \
942 "${prefix}.hdr.parent.i4" \
943 "inode ${dir_ino}")" ]; then
948 _scratch_xfs_db -c "inode ${dir_ino}" -c 'p' >> $seqres.full
952 _scratch_get_bmx_prefix() {
955 for prefix in "u3.bmx" "u.bmx"; do
956 if [ -n "$(_scratch_xfs_get_metadata_field \
957 "${prefix}[0].startblock" \
958 "inode ${ino}")" ]; then
963 _scratch_xfs_db -c "inode ${ino}" -c 'p' >> $seqres.full
968 # Ensures that we don't pass any mount options incompatible with XFS v4
970 _force_xfsv4_mount_options()
975 # Can't have group and project quotas in XFS v4
976 echo "$MOUNT_OPTIONS" | egrep -q "(gquota|grpquota|grpjquota=|gqnoenforce)" && gquota=1
977 echo "$MOUNT_OPTIONS" | egrep -q "(\bpquota|prjquota|pqnoenforce)" && pquota=1
979 if [ $gquota -gt 0 ] && [ $pquota -gt 0 ]; then
980 export MOUNT_OPTIONS=$(echo $MOUNT_OPTIONS \
981 | sed -e 's/gquota/QUOTA/g' \
982 -e 's/grpquota/QUOTA/g' \
983 -e 's/grpjquota=[^, ]/QUOTA/g' \
984 -e 's/gqnoenforce/QUOTA/g' \
985 -e "s/QUOTA/defaults/g")
987 echo "MOUNT_OPTIONS = $MOUNT_OPTIONS" >>$seqres.full
990 # Find AG count of mounted filesystem
993 $XFS_INFO_PROG "$1" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g'
996 # Wipe the superblock of each XFS AGs
997 _try_wipe_scratch_xfs()
1004 # Try to wipe each SB if there's an existed XFS
1005 agcount=`_scratch_xfs_get_sb_field agcount 2>/dev/null`
1006 agsize=`_scratch_xfs_get_sb_field agblocks 2>/dev/null`
1007 dbsize=`_scratch_xfs_get_sb_field blocksize 2>/dev/null`
1008 if [[ $agcount =~ $num && $agsize =~ $num && $dbsize =~ $num ]];then
1009 for ((i = 0; i < agcount; i++)); do
1010 $XFS_IO_PROG -c "pwrite $((i * dbsize * agsize)) $dbsize" \
1011 $SCRATCH_DEV >/dev/null;
1015 # Try to wipe each SB by default mkfs.xfs geometry
1016 local tmp=`mktemp -u`
1017 unset agcount agsize dbsize
1018 _scratch_mkfs_xfs -N 2>/dev/null | perl -ne '
1019 if (/^meta-data=.*\s+agcount=(\d+), agsize=(\d+) blks/) {
1020 print STDOUT "agcount=$1\nagsize=$2\n";
1022 if (/^data\s+=\s+bsize=(\d+)\s/) {
1023 print STDOUT "dbsize=$1\n";
1027 if [[ $agcount =~ $num && $agsize =~ $num && $dbsize =~ $num ]];then
1028 for ((i = 0; i < agcount; i++)); do
1029 $XFS_IO_PROG -c "pwrite $((i * dbsize * agsize)) $dbsize" \
1030 $SCRATCH_DEV >/dev/null;
1038 [ -n "$XFS_COPY_PROG" ] || _notrun "xfs_copy binary not yet installed"
1039 [ "$USE_EXTERNAL" = yes ] && \
1040 _notrun "Cannot xfs_copy with external devices"