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=\([0-9]*\).*$/\1/g'
202 local value=$($XFS_IO_PROG -c "stat" "$path" | grep -w "$field")
203 echo ${value##fsxattr.${field} = }
206 # xfs_check script is planned to be deprecated. But, we want to
207 # be able to invoke "xfs_check" behavior in xfstests in order to
208 # maintain the current verification levels.
213 USAGE="Usage: xfs_check [-fsvV] [-l logdev] [-i ino]... [-b bno]... special"
216 while getopts "b:fi:l:stvV" c; do
221 i) OPTS=$OPTS"-i "$OPTARG" ";;
222 b) OPTS=$OPTS"-b "$OPTARG" ";;
223 f) DBOPTS=$DBOPTS" -f";;
224 l) DBOPTS=$DBOPTS" -l "$OPTARG" ";;
225 V) $XFS_DB_PROG -p xfs_check -V
233 1) ${XFS_DB_PROG}${DBOPTS} -F -i -p xfs_check -c "check$OPTS" $1
243 _scratch_xfs_db_options()
246 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
247 SCRATCH_OPTIONS="-l$SCRATCH_LOGDEV"
248 echo $SCRATCH_OPTIONS $* $SCRATCH_DEV
253 $XFS_DB_PROG "$@" $(_scratch_xfs_db_options)
256 _test_xfs_db_options()
259 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
260 TEST_OPTIONS="-l$TEST_LOGDEV"
261 echo $TEST_OPTIONS $* $TEST_DEV
266 $XFS_DB_PROG "$@" $(_test_xfs_db_options)
271 local options=("$SCRATCH_DEV")
273 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
274 options+=("$SCRATCH_LOGDEV")
275 if [ "$USE_EXTERNAL" = yes ] && [ -n "$SCRATCH_RTDEV" ]; then
276 $XFS_ADMIN_PROG --help 2>&1 | grep -q 'rtdev' || \
277 _notrun 'xfs_admin does not support rt devices'
278 rt_opts+=(-r "$SCRATCH_RTDEV")
281 # xfs_admin in xfsprogs 5.11 has a bug where an external log device
282 # forces xfs_db to be invoked, potentially with zero command arguments.
283 # When this happens, xfs_db will wait for input on stdin, which causes
284 # fstests to hang. Since xfs_admin is not an interactive tool, we
285 # can redirect stdin from /dev/null to prevent this issue.
286 $XFS_ADMIN_PROG "${rt_opts[@]}" "$@" "${options[@]}" < /dev/null
289 _scratch_xfs_logprint()
292 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
293 SCRATCH_OPTIONS="-l$SCRATCH_LOGDEV"
294 $XFS_LOGPRINT_PROG $SCRATCH_OPTIONS $* $SCRATCH_DEV
300 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
301 TEST_OPTIONS="-l$TEST_LOGDEV"
302 $XFS_LOGPRINT_PROG $TEST_OPTIONS $* $TEST_DEV
308 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
309 SCRATCH_OPTIONS="-l $SCRATCH_LOGDEV"
310 [ "$LARGE_SCRATCH_DEV" = yes ] && \
311 SCRATCH_OPTIONS=$SCRATCH_OPTIONS" -t"
312 _xfs_check $SCRATCH_OPTIONS $* $SCRATCH_DEV
315 _scratch_xfs_repair()
318 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
319 SCRATCH_OPTIONS="-l$SCRATCH_LOGDEV"
320 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
321 SCRATCH_OPTIONS=$SCRATCH_OPTIONS" -r$SCRATCH_RTDEV"
322 $XFS_REPAIR_PROG $SCRATCH_OPTIONS $* $SCRATCH_DEV
325 # this test requires the projid32bit feature to be available in mkfs.xfs.
327 _require_projid32bit()
329 _scratch_mkfs_xfs_supported -i projid32bit=1 >/dev/null 2>&1 \
330 || _notrun "mkfs.xfs doesn't have projid32bit feature"
333 _require_projid16bit()
335 _scratch_mkfs_xfs_supported -i projid32bit=0 >/dev/null 2>&1 \
336 || _notrun "16 bit project IDs not supported on $SCRATCH_DEV"
339 # this test requires the crc feature to be available in mkfs.xfs
341 _require_xfs_mkfs_crc()
343 _scratch_mkfs_xfs_supported -m crc=1 >/dev/null 2>&1 \
344 || _notrun "mkfs.xfs doesn't have crc feature"
347 # this test requires the xfs kernel support crc feature
351 _scratch_mkfs_xfs -m crc=1 >/dev/null 2>&1
352 _try_scratch_mount >/dev/null 2>&1 \
353 || _notrun "Kernel doesn't support crc feature"
357 # this test requires the xfs kernel support crc feature on scratch device
359 _require_scratch_xfs_crc()
361 _scratch_mkfs_xfs >/dev/null 2>&1
362 _try_scratch_mount >/dev/null 2>&1 \
363 || _notrun "Kernel doesn't support crc feature"
364 $XFS_INFO_PROG $SCRATCH_MNT | grep -q 'crc=1' || _notrun "crc feature not supported by this filesystem"
368 # this test requires the finobt feature to be available in mkfs.xfs
370 _require_xfs_mkfs_finobt()
372 _scratch_mkfs_xfs_supported -m crc=1,finobt=1 >/dev/null 2>&1 \
373 || _notrun "mkfs.xfs doesn't have finobt feature"
376 # this test requires the xfs kernel support finobt feature
378 _require_xfs_finobt()
380 _scratch_mkfs_xfs -m crc=1,finobt=1 >/dev/null 2>&1
381 _try_scratch_mount >/dev/null 2>&1 \
382 || _notrun "Kernel doesn't support finobt feature"
386 # this test requires xfs sysfs attribute support
393 if [ ! -e $sysfsdir ]; then
394 _notrun "no kernel support for XFS sysfs attributes"
397 if [ ! -z $1 ] && [ ! -e $sysfsdir/$attr ]; then
398 _notrun "sysfs attribute '$attr' is not supported"
402 # this test requires the xfs sparse inode feature
404 _require_xfs_sparse_inodes()
406 _scratch_mkfs_xfs_supported -m crc=1 -i sparse > /dev/null 2>&1 \
407 || _notrun "mkfs.xfs does not support sparse inodes"
408 _scratch_mkfs_xfs -m crc=1 -i sparse > /dev/null 2>&1
409 _try_scratch_mount >/dev/null 2>&1 \
410 || _notrun "kernel does not support sparse inodes"
414 # check that xfs_db supports a specific command
415 _require_xfs_db_command()
417 if [ $# -ne 1 ]; then
418 echo "Usage: _require_xfs_db_command command" 1>&2
423 _scratch_mkfs_xfs >/dev/null 2>&1
424 _scratch_xfs_db -x -c "help" | grep $command > /dev/null || \
425 _notrun "xfs_db $command support is missing"
428 # Does the filesystem mounted from a particular device support scrub?
429 _supports_xfs_scrub()
431 local mountpoint="$1"
434 if [ -z "$device" ] || [ -z "$mountpoint" ]; then
435 echo "Usage: _supports_xfs_scrub mountpoint device"
439 if [ ! -b "$device" ] || [ ! -e "$mountpoint" ]; then
443 test "$FSTYP" = "xfs" || return 1
444 test -x "$XFS_SCRUB_PROG" || return 1
446 # Probe for kernel support...
447 $XFS_IO_PROG -c 'help scrub' 2>&1 | grep -q 'types are:.*probe' || return 1
448 $XFS_IO_PROG -c "scrub probe" "$mountpoint" 2>&1 | grep -q "Inappropriate ioctl" && return 1
450 # Scrub can't run on norecovery mounts
451 _fs_options "$device" | grep -q "norecovery" && return 1
456 # Save a snapshot of a corrupt xfs filesystem for later debugging.
461 local compressopt="$4"
462 shift; shift; shift; shift
464 test -z "$options" && options="-a -o"
466 if [ "$logdev" != "none" ]; then
467 options="$options -l $logdev"
470 $XFS_METADUMP_PROG $options "$device" "$metadump"
472 [ "$compressopt" = "compress" ] && [ -n "$DUMP_COMPRESSOR" ] &&
473 $DUMP_COMPRESSOR "$metadump" &> /dev/null
477 # Snapshot the metadata on the scratch device
478 _scratch_xfs_metadump()
484 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
485 logdev=$SCRATCH_LOGDEV
487 _xfs_metadump "$metadump" "$SCRATCH_DEV" "$logdev" nocompress "$@"
490 # run xfs_check and friends on a FS.
491 _check_xfs_filesystem()
493 if [ $# -ne 3 ]; then
494 echo "Usage: _check_xfs_filesystem device <logdev>|none <rtdev>|none" 1>&2
498 extra_mount_options=""
502 if [ -f $device ]; then
507 if [ "$logdev" != "none" ]; then
508 extra_log_options="-l$logdev"
509 extra_mount_options="-ologdev=$logdev"
513 if [ "$rtdev" != "none" ]; then
514 extra_rt_options="-r$rtdev"
515 extra_mount_options=$extra_mount_options" -ortdev=$rtdev"
517 extra_mount_options=$extra_mount_options" $MOUNT_OPTIONS"
519 [ "$FSTYP" != xfs ] && return 0
521 type=`_fs_type $device`
524 # Run online scrub if we can.
525 mntpt="$(_is_dev_mounted $device)"
526 if [ -n "$mntpt" ] && _supports_xfs_scrub "$mntpt" "$device"; then
527 # Tests can create a scenario in which a call to syncfs() issued
528 # at the end of the execution of the test script would return an
529 # error code. xfs_scrub internally calls syncfs() before
530 # starting the actual online consistency check operation. Since
531 # such a call to syncfs() fails, xfs_scrub ends up returning
532 # without performing consistency checks on the test
533 # filesystem. This can mask a possible on-disk data structure
534 # corruption. Hence consume such a possible syncfs() failure
535 # before executing a scrub operation.
536 $XFS_IO_PROG -c syncfs $mntpt >> $seqres.full 2>&1
538 "$XFS_SCRUB_PROG" $scrubflag -v -d -n $mntpt > $tmp.scrub 2>&1
539 if [ $? -ne 0 ]; then
540 _log_err "_check_xfs_filesystem: filesystem on $device failed scrub"
541 echo "*** xfs_scrub $scrubflag -v -d -n output ***" >> $seqres.full
542 cat $tmp.scrub >> $seqres.full
543 echo "*** end xfs_scrub output" >> $serqres.full
549 if [ "$type" = "xfs" ]; then
551 mountpoint=`_umount_or_remount_ro $device`
554 $XFS_LOGPRINT_PROG -t $extra_log_options $device 2>&1 \
555 | tee $tmp.logprint | grep -q "<CLEAN>"
556 if [ $? -ne 0 ]; then
557 _log_err "_check_xfs_filesystem: filesystem on $device has dirty log"
558 echo "*** xfs_logprint -t output ***" >>$seqres.full
559 cat $tmp.logprint >>$seqres.full
560 echo "*** end xfs_logprint output" >>$seqres.full
565 # xfs_check runs out of memory on large files, so even providing the test
566 # option (-t) to avoid indexing the free space trees doesn't make it pass on
567 # large filesystems. Avoid it.
568 if [ "$LARGE_SCRATCH_DEV" != yes ]; then
569 _xfs_check $extra_log_options $device 2>&1 > $tmp.fs_check
571 if [ -s $tmp.fs_check ]; then
572 _log_err "_check_xfs_filesystem: filesystem on $device is inconsistent (c)"
573 echo "*** xfs_check output ***" >>$seqres.full
574 cat $tmp.fs_check >>$seqres.full
575 echo "*** end xfs_check 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 $device is inconsistent (r)"
583 echo "*** xfs_repair -n output ***" >>$seqres.full
584 cat $tmp.repair >>$seqres.full
585 echo "*** end xfs_repair output" >>$seqres.full
589 rm -f $tmp.fs_check $tmp.logprint $tmp.repair
591 if [ "$ok" -ne 1 ] && [ "$DUMP_CORRUPT_FS" = "1" ]; then
592 local flatdev="$(basename "$device")"
593 _xfs_metadump "$seqres.$flatdev.check.md" "$device" "$logdev" \
594 compress >> $seqres.full
597 # Optionally test the index rebuilding behavior.
598 if [ -n "$TEST_XFS_REPAIR_REBUILD" ]; then
600 $XFS_REPAIR_PROG $extra_options $extra_log_options $extra_rt_options $device >$tmp.repair 2>&1
601 if [ $? -ne 0 ]; then
602 _log_err "_check_xfs_filesystem: filesystem on $device is inconsistent (rebuild)"
603 echo "*** xfs_repair output ***" >>$seqres.full
604 cat $tmp.repair >>$seqres.full
605 echo "*** end xfs_repair output" >>$seqres.full
612 $XFS_REPAIR_PROG -n $extra_options $extra_log_options $extra_rt_options $device >$tmp.repair 2>&1
613 if [ $? -ne 0 ]; then
614 _log_err "_check_xfs_filesystem: filesystem on $device is inconsistent (rebuild-reverify)"
615 echo "*** xfs_repair -n output ***" >>$seqres.full
616 cat $tmp.repair >>$seqres.full
617 echo "*** end xfs_repair output" >>$seqres.full
624 if [ "$rebuild_ok" -ne 1 ] && [ "$DUMP_CORRUPT_FS" = "1" ]; then
625 local flatdev="$(basename "$device")"
626 _xfs_metadump "$seqres.$flatdev.rebuild.md" "$device" \
627 "$logdev" compress >> $seqres.full
631 if [ $ok -eq 0 ]; then
632 echo "*** mount output ***" >>$seqres.full
633 _mount >>$seqres.full
634 echo "*** end mount output" >>$seqres.full
635 elif [ "$type" = "xfs" ]; then
636 _mount_or_remount_rw "$extra_mount_options" $device $mountpoint
639 if [ $ok -eq 0 ]; then
641 if [ "$iam" != "check" ]; then
654 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
655 TEST_LOG="$TEST_LOGDEV"
657 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_RTDEV" ] && \
658 TEST_RT="$TEST_RTDEV"
660 _check_xfs_filesystem $TEST_DEV $TEST_LOG $TEST_RT
664 _require_xfs_test_rmapbt()
668 if [ "$($XFS_INFO_PROG "$TEST_DIR" | grep -c "rmapbt=1")" -ne 1 ]; then
669 _notrun "rmapbt not supported by test filesystem type: $FSTYP"
673 _require_xfs_scratch_rmapbt()
677 _scratch_mkfs > /dev/null
679 if [ "$($XFS_INFO_PROG "$SCRATCH_MNT" | grep -c "rmapbt=1")" -ne 1 ]; then
681 _notrun "rmapbt not supported by scratch filesystem type: $FSTYP"
703 $XFS_IO_PROG -c "bmap -${param}lpv" "$file" | grep -c "$@"
706 # Reset all xfs error handling attributes, set them to original
709 # Only one argument, and it's mandatory:
710 # - dev: device name, e.g. $SCRATCH_DEV
712 # Note: this function only works for XFS
713 _reset_xfs_sysfs_error_handling()
717 if [ ! -b "$dev" -o "$FSTYP" != "xfs" ]; then
718 _fail "Usage: reset_xfs_sysfs_error_handling <device>"
721 _set_fs_sysfs_attr $dev error/fail_at_unmount 1
722 echo -n "error/fail_at_unmount="
723 _get_fs_sysfs_attr $dev error/fail_at_unmount
725 # Make sure all will be configured to retry forever by default, except
726 # for ENODEV, which is an unrecoverable error, so it will be configured
727 # to not retry on error by default.
728 for e in default EIO ENOSPC; do
729 _set_fs_sysfs_attr $dev \
730 error/metadata/${e}/max_retries -1
731 echo -n "error/metadata/${e}/max_retries="
732 _get_fs_sysfs_attr $dev error/metadata/${e}/max_retries
734 _set_fs_sysfs_attr $dev \
735 error/metadata/${e}/retry_timeout_seconds 0
736 echo -n "error/metadata/${e}/retry_timeout_seconds="
737 _get_fs_sysfs_attr $dev \
738 error/metadata/${e}/retry_timeout_seconds
742 # Skip if we are running an older binary without the stricter input checks.
743 # Make multiple checks to be sure that there is no regression on the one
744 # selected feature check, which would skew the result.
746 # At first, make a common function that runs the tests and returns
747 # number of failed cases.
748 _xfs_mkfs_validation_check()
750 local tmpfile=`mktemp`
751 local cmd="$MKFS_XFS_PROG -f -N -d file,name=$tmpfile,size=1g"
753 $cmd -s size=8s >/dev/null 2>&1
756 $cmd -l version=2,su=260k >/dev/null 2>&1
763 # Skip the test if all calls passed - mkfs accepts invalid input
764 _require_xfs_mkfs_validation()
766 _xfs_mkfs_validation_check
767 if [ "$?" -eq 0 ]; then
768 _notrun "Requires newer mkfs with stricter input checks: the oldest supported version of xfsprogs is 4.7."
772 # The opposite of _require_xfs_mkfs_validation.
773 _require_xfs_mkfs_without_validation()
775 _xfs_mkfs_validation_check
776 if [ "$?" -ne 0 ]; then
777 _notrun "Requires older mkfs without strict input checks: the last supported version of xfsprogs is 4.5."
781 # XFS ability to change UUIDs on V5/CRC filesystems
785 # This will create a crc fs on $SCRATCH_DEV
788 _scratch_xfs_db -x -c "uuid restore" 2>&1 \
789 | grep -q "invalid UUID\|supported on V5 fs" \
790 && _notrun "Userspace doesn't support meta_uuid feature"
792 _scratch_xfs_db -x -c "uuid generate" >/dev/null 2>&1
794 _try_scratch_mount >/dev/null 2>&1 \
795 || _notrun "Kernel doesn't support meta_uuid feature"
799 # this test requires mkfs.xfs have case-insensitive naming support
800 _require_xfs_mkfs_ciname()
802 _scratch_mkfs_xfs_supported -n version=ci >/dev/null 2>&1 \
803 || _notrun "need case-insensitive naming support in mkfs.xfs"
806 # this test requires mkfs.xfs have configuration file support
807 _require_xfs_mkfs_cfgfile()
810 _scratch_mkfs_xfs_supported -c options=/tmp/a >/dev/null 2>&1
813 test $res -eq 0 || _notrun "need configuration file support in mkfs.xfs"
816 # XFS_DEBUG requirements
819 if grep -q "debug 0" /proc/fs/xfs/stat; then
820 _notrun "Require XFS built with CONFIG_XFS_DEBUG"
823 _require_no_xfs_debug()
825 if grep -q "debug 1" /proc/fs/xfs/stat; then
826 _notrun "Require XFS built without CONFIG_XFS_DEBUG"
830 # Require that assertions will not crash the system.
832 # Assertions would always crash the system if XFS assert fatal was enabled
833 # (CONFIG_XFS_ASSERT_FATAL=y). If a test is designed to trigger an assertion,
834 # skip the test on a CONFIG_XFS_ASSERT_FATAL built XFS by default. Note:
835 # CONFIG_XFS_ASSERT_FATAL can be disabled by setting bug_on_assert to zero if
836 # we want test to run.
837 _require_no_xfs_bug_on_assert()
839 if [ -f /sys/fs/xfs/debug/bug_on_assert ]; then
840 grep -q "1" /sys/fs/xfs/debug/bug_on_assert && \
841 _notrun "test requires XFS bug_on_assert to be off, turn it off to run the test"
843 # Note: Prior to the creation of CONFIG_XFS_ASSERT_FATAL (and
844 # the sysfs knob bug_on_assert), assertions would always crash
845 # the system if XFS debug was enabled (CONFIG_XFS_DEBUG=y). If
846 # a test is designed to trigger an assertion and the test
847 # designer does not want to hang fstests, skip the test.
848 _require_no_xfs_debug
852 # Get a metadata field
853 # The first arg is the field name
854 # The rest of the arguments are xfs_db commands to find the metadata.
855 _scratch_xfs_get_metadata_field()
860 local grep_key="$(echo "${key}" | tr '[]()' '....')"
864 cmds+=("-c" "${arg}")
866 _scratch_xfs_db "${cmds[@]}" -c "print ${key}" | grep "^${grep_key}" | \
870 # Set a metadata field
871 # The first arg is the field name
872 # The second arg is the new value
873 # The rest of the arguments are xfs_db commands to find the metadata.
874 _scratch_xfs_set_metadata_field()
883 cmds+=("-c" "${arg}")
887 _scratch_xfs_db -x -c "help write" | egrep -q "(-c|-d)" && value="-- ${value}"
888 _scratch_xfs_db -x -c "help write" | egrep -q "(-d)" && wr_cmd="${wr_cmd} -d"
889 _scratch_xfs_db -x "${cmds[@]}" -c "${wr_cmd} ${key} ${value}"
892 _scratch_xfs_get_sb_field()
894 _scratch_xfs_get_metadata_field "$1" "sb 0"
897 _scratch_xfs_set_sb_field()
899 _scratch_xfs_set_metadata_field "$1" "$2" "sb 0"
902 # Before xfsprogs commit 4222d000ed("db: write via array indexing doesn't
903 # work"), xfs_db command to write a specific AGFL index doesn't work. It's a
904 # bug in a diagnostic tool that is only used by XFS developers as a test
905 # infrastructure, so it's fine to treat it as a infrastructure dependency as
906 # all other _require rules.
907 _require_xfs_db_write_array()
912 touch $TEST_DIR/$seq.img
913 $MKFS_XFS_PROG -d file,name=$TEST_DIR/$seq.img,size=512m >/dev/null 2>&1
914 $XFS_DB_PROG -x -c "agfl 0" -c "write bno[32] 78" $TEST_DIR/$seq.img \
916 $XFS_DB_PROG -x -c "agfl 0" -c "print bno[32]" $TEST_DIR/$seq.img \
917 | grep -q "bno\[32\] = 78" && supported=1
918 rm -f $TEST_DIR/$seq.img
919 [ $supported -eq 0 ] && _notrun "xfs_db write can't support array"
922 _require_xfs_spaceman_command()
925 echo "Usage: _require_xfs_spaceman_command command [switch]" 1>&2
931 local param_checked=0
934 _require_command "$XFS_SPACEMAN_PROG" "xfs_spaceman"
936 testfile=$TEST_DIR/$$.xfs_spaceman
940 testio=`$XFS_SPACEMAN_PROG -c "health $param" $TEST_DIR 2>&1`
944 testio=`$XFS_SPACEMAN_PROG -c "help $command" $TEST_DIR 2>&1`
947 rm -f $testfile 2>&1 > /dev/null
948 echo $testio | grep -q "not found" && \
949 _notrun "xfs_spaceman $command support is missing"
950 echo $testio | grep -q "Operation not supported" && \
951 _notrun "xfs_spaceman $command failed (old kernel/wrong fs?)"
952 echo $testio | grep -q "Invalid" && \
953 _notrun "xfs_spaceman $command failed (old kernel/wrong fs/bad args?)"
954 echo $testio | grep -q "foreign file active" && \
955 _notrun "xfs_spaceman $command not supported on $FSTYP"
956 echo $testio | grep -q "Inappropriate ioctl for device" && \
957 _notrun "xfs_spaceman $command support is missing (missing ioctl?)"
958 echo $testio | grep -q "Function not implemented" && \
959 _notrun "xfs_spaceman $command support is missing (missing syscall?)"
961 [ -n "$param" ] || return
963 if [ $param_checked -eq 0 ]; then
964 $XFS_SPACEMAN_PROG -c "help $command" | grep -q "^ $param --" || \
965 _notrun "xfs_spaceman $command doesn't support $param"
969 _scratch_get_sfdir_prefix() {
972 for prefix in "u.sfdir3" "u.sfdir2" "u3.sfdir3"; do
973 if [ -n "$(_scratch_xfs_get_metadata_field \
974 "${prefix}.hdr.parent.i4" \
975 "inode ${dir_ino}")" ]; then
980 _scratch_xfs_db -c "inode ${dir_ino}" -c 'p' >> $seqres.full
984 _scratch_get_bmx_prefix() {
987 for prefix in "u3.bmx" "u.bmx"; do
988 if [ -n "$(_scratch_xfs_get_metadata_field \
989 "${prefix}[0].startblock" \
990 "inode ${ino}")" ]; then
995 _scratch_xfs_db -c "inode ${ino}" -c 'p' >> $seqres.full
999 _scratch_get_iext_count()
1007 field=core.naextents
1016 _scratch_xfs_get_metadata_field $field "inode $ino"
1020 # Ensures that we don't pass any mount options incompatible with XFS v4
1022 _force_xfsv4_mount_options()
1027 # Can't have group and project quotas in XFS v4
1028 echo "$MOUNT_OPTIONS" | egrep -q "(gquota|grpquota|grpjquota=|gqnoenforce)" && gquota=1
1029 echo "$MOUNT_OPTIONS" | egrep -q "(\bpquota|prjquota|pqnoenforce)" && pquota=1
1031 if [ $gquota -gt 0 ] && [ $pquota -gt 0 ]; then
1032 export MOUNT_OPTIONS=$(echo $MOUNT_OPTIONS \
1033 | sed -e 's/gquota/QUOTA/g' \
1034 -e 's/grpquota/QUOTA/g' \
1035 -e 's/grpjquota=[^, ]/QUOTA/g' \
1036 -e 's/gqnoenforce/QUOTA/g' \
1037 -e "s/QUOTA/defaults/g")
1039 echo "MOUNT_OPTIONS = $MOUNT_OPTIONS" >>$seqres.full
1042 # Find AG count of mounted filesystem
1043 _xfs_mount_agcount()
1045 $XFS_INFO_PROG "$1" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g'
1048 # Wipe the superblock of each XFS AGs
1049 _try_wipe_scratch_xfs()
1051 local num='^[0-9]+$'
1056 # Try to wipe each SB if there's an existed XFS
1057 agcount=`_scratch_xfs_get_sb_field agcount 2>/dev/null`
1058 agsize=`_scratch_xfs_get_sb_field agblocks 2>/dev/null`
1059 dbsize=`_scratch_xfs_get_sb_field blocksize 2>/dev/null`
1060 if [[ $agcount =~ $num && $agsize =~ $num && $dbsize =~ $num ]];then
1061 for ((i = 0; i < agcount; i++)); do
1062 $XFS_IO_PROG -c "pwrite $((i * dbsize * agsize)) $dbsize" \
1063 $SCRATCH_DEV >/dev/null;
1067 # Try to wipe each SB by default mkfs.xfs geometry
1068 local tmp=`mktemp -u`
1069 unset agcount agsize dbsize
1070 _scratch_mkfs_xfs -N 2>/dev/null | perl -ne '
1071 if (/^meta-data=.*\s+agcount=(\d+), agsize=(\d+) blks/) {
1072 print STDOUT "agcount=$1\nagsize=$2\n";
1074 if (/^data\s+=\s+bsize=(\d+)\s/) {
1075 print STDOUT "dbsize=$1\n";
1079 if [[ $agcount =~ $num && $agsize =~ $num && $dbsize =~ $num ]];then
1080 for ((i = 0; i < agcount; i++)); do
1081 $XFS_IO_PROG -c "pwrite $((i * dbsize * agsize)) $dbsize" \
1082 $SCRATCH_DEV >/dev/null;
1090 [ -n "$XFS_COPY_PROG" ] || _notrun "xfs_copy binary not yet installed"
1091 [ "$USE_EXTERNAL" = yes ] && \
1092 _notrun "Cannot xfs_copy with external devices"
1095 __xfs_cowgc_interval_knob1="/proc/sys/fs/xfs/speculative_cow_prealloc_lifetime"
1096 __xfs_cowgc_interval_knob2="/proc/sys/fs/xfs/speculative_prealloc_lifetime"
1098 _xfs_set_cowgc_interval() {
1099 if [ -w $__xfs_cowgc_interval_knob1 ]; then
1100 echo "$@" > $__xfs_cowgc_interval_knob1
1101 elif [ -w $__xfs_cowgc_interval_knob2 ]; then
1102 echo "$@" > $__xfs_cowgc_interval_knob2
1104 _fail "Can't find cowgc interval procfs knob?"
1108 _xfs_get_cowgc_interval() {
1109 if [ -w $__xfs_cowgc_interval_knob1 ]; then
1110 cat $__xfs_cowgc_interval_knob1
1111 elif [ -w $__xfs_cowgc_interval_knob2 ]; then
1112 cat $__xfs_cowgc_interval_knob2
1114 _fail "Can't find cowgc interval procfs knob?"