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 $tmp.mkfsstd
177 # xfs_check script is planned to be deprecated. But, we want to
178 # be able to invoke "xfs_check" behavior in xfstests in order to
179 # maintain the current verification levels.
184 USAGE="Usage: xfs_check [-fsvV] [-l logdev] [-i ino]... [-b bno]... special"
187 while getopts "b:fi:l:stvV" c; do
192 i) OPTS=$OPTS"-i "$OPTARG" ";;
193 b) OPTS=$OPTS"-b "$OPTARG" ";;
194 f) DBOPTS=$DBOPTS" -f";;
195 l) DBOPTS=$DBOPTS" -l "$OPTARG" ";;
196 V) $XFS_DB_PROG -p xfs_check -V
204 1) ${XFS_DB_PROG}${DBOPTS} -F -i -p xfs_check -c "check$OPTS" $1
214 _scratch_xfs_db_options()
217 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
218 SCRATCH_OPTIONS="-l$SCRATCH_LOGDEV"
219 echo $SCRATCH_OPTIONS $* $SCRATCH_DEV
224 $XFS_DB_PROG "$@" $(_scratch_xfs_db_options)
227 _test_xfs_db_options()
230 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
231 TEST_OPTIONS="-l$TEST_LOGDEV"
232 echo $TEST_OPTIONS $* $TEST_DEV
237 $XFS_DB_PROG "$@" $(_test_xfs_db_options)
242 local options=("$SCRATCH_DEV")
243 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
244 options+=("$SCRATCH_LOGDEV")
245 $XFS_ADMIN_PROG "$@" "${options[@]}"
248 _scratch_xfs_logprint()
251 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
252 SCRATCH_OPTIONS="-l$SCRATCH_LOGDEV"
253 $XFS_LOGPRINT_PROG $SCRATCH_OPTIONS $* $SCRATCH_DEV
259 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
260 TEST_OPTIONS="-l$TEST_LOGDEV"
261 $XFS_LOGPRINT_PROG $TEST_OPTIONS $* $TEST_DEV
267 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
268 SCRATCH_OPTIONS="-l $SCRATCH_LOGDEV"
269 [ "$LARGE_SCRATCH_DEV" = yes ] && \
270 SCRATCH_OPTIONS=$SCRATCH_OPTIONS" -t"
271 _xfs_check $SCRATCH_OPTIONS $* $SCRATCH_DEV
274 _scratch_xfs_repair()
277 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
278 SCRATCH_OPTIONS="-l$SCRATCH_LOGDEV"
279 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
280 SCRATCH_OPTIONS=$SCRATCH_OPTIONS" -r$SCRATCH_RTDEV"
281 $XFS_REPAIR_PROG $SCRATCH_OPTIONS $* $SCRATCH_DEV
284 # this test requires the projid32bit feature to be available in mkfs.xfs.
286 _require_projid32bit()
288 _scratch_mkfs_xfs_supported -i projid32bit=1 >/dev/null 2>&1 \
289 || _notrun "mkfs.xfs doesn't have projid32bit feature"
292 _require_projid16bit()
294 _scratch_mkfs_xfs_supported -i projid32bit=0 >/dev/null 2>&1 \
295 || _notrun "16 bit project IDs not supported on $SCRATCH_DEV"
298 # this test requires the crc feature to be available in mkfs.xfs
300 _require_xfs_mkfs_crc()
302 _scratch_mkfs_xfs_supported -m crc=1 >/dev/null 2>&1 \
303 || _notrun "mkfs.xfs doesn't have crc feature"
306 # this test requires the xfs kernel support crc feature
310 _scratch_mkfs_xfs -m crc=1 >/dev/null 2>&1
311 _try_scratch_mount >/dev/null 2>&1 \
312 || _notrun "Kernel doesn't support crc feature"
316 # this test requires the xfs kernel support crc feature on scratch device
318 _require_scratch_xfs_crc()
320 _scratch_mkfs_xfs >/dev/null 2>&1
321 _try_scratch_mount >/dev/null 2>&1 \
322 || _notrun "Kernel doesn't support crc feature"
323 $XFS_INFO_PROG $SCRATCH_MNT | grep -q 'crc=1' || _notrun "crc feature not supported by this filesystem"
327 # this test requires the finobt feature to be available in mkfs.xfs
329 _require_xfs_mkfs_finobt()
331 _scratch_mkfs_xfs_supported -m crc=1,finobt=1 >/dev/null 2>&1 \
332 || _notrun "mkfs.xfs doesn't have finobt feature"
335 # this test requires the xfs kernel support finobt feature
337 _require_xfs_finobt()
339 _scratch_mkfs_xfs -m crc=1,finobt=1 >/dev/null 2>&1
340 _try_scratch_mount >/dev/null 2>&1 \
341 || _notrun "Kernel doesn't support finobt feature"
345 # this test requires xfs sysfs attribute support
352 if [ ! -e $sysfsdir ]; then
353 _notrun "no kernel support for XFS sysfs attributes"
356 if [ ! -z $1 ] && [ ! -e $sysfsdir/$attr ]; then
357 _notrun "sysfs attribute '$attr' is not supported"
361 # this test requires the xfs sparse inode feature
363 _require_xfs_sparse_inodes()
365 _scratch_mkfs_xfs_supported -m crc=1 -i sparse > /dev/null 2>&1 \
366 || _notrun "mkfs.xfs does not support sparse inodes"
367 _scratch_mkfs_xfs -m crc=1 -i sparse > /dev/null 2>&1
368 _try_scratch_mount >/dev/null 2>&1 \
369 || _notrun "kernel does not support sparse inodes"
373 # check that xfs_db supports a specific command
374 _require_xfs_db_command()
376 if [ $# -ne 1 ]; then
377 echo "Usage: _require_xfs_db_command command" 1>&2
382 _scratch_mkfs_xfs >/dev/null 2>&1
383 _scratch_xfs_db -x -c "help" | grep $command > /dev/null || \
384 _notrun "xfs_db $command support is missing"
387 # Does the filesystem mounted from a particular device support scrub?
388 _supports_xfs_scrub()
390 local mountpoint="$1"
393 if [ -z "$device" ] || [ -z "$mountpoint" ]; then
394 echo "Usage: _supports_xfs_scrub mountpoint device"
398 if [ ! -b "$device" ] || [ ! -e "$mountpoint" ]; then
402 test "$FSTYP" = "xfs" || return 1
403 test -x "$XFS_SCRUB_PROG" || return 1
405 # Probe for kernel support...
406 $XFS_IO_PROG -c 'help scrub' 2>&1 | grep -q 'types are:.*probe' || return 1
407 $XFS_IO_PROG -c "scrub probe" "$mountpoint" 2>&1 | grep -q "Inappropriate ioctl" && return 1
409 # Scrub can't run on norecovery mounts
410 _fs_options "$device" | grep -q "norecovery" && return 1
415 # run xfs_check and friends on a FS.
416 _check_xfs_filesystem()
418 if [ $# -ne 3 ]; then
419 echo "Usage: _check_xfs_filesystem device <logdev>|none <rtdev>|none" 1>&2
423 extra_mount_options=""
427 if [ -f $device ]; then
431 if [ "$2" != "none" ]; then
432 extra_log_options="-l$2"
433 extra_mount_options="-ologdev=$2"
436 if [ "$3" != "none" ]; then
437 extra_rt_options="-r$3"
438 extra_mount_options=$extra_mount_options" -ortdev=$3"
440 extra_mount_options=$extra_mount_options" $MOUNT_OPTIONS"
442 [ "$FSTYP" != xfs ] && return 0
444 type=`_fs_type $device`
447 # Run online scrub if we can.
448 mntpt="$(_is_dev_mounted $device)"
449 if [ -n "$mntpt" ] && _supports_xfs_scrub "$mntpt" "$device"; then
450 "$XFS_SCRUB_PROG" $scrubflag -v -d -n $mntpt > $tmp.scrub 2>&1
451 if [ $? -ne 0 ]; then
452 _log_err "_check_xfs_filesystem: filesystem on $device failed scrub"
453 echo "*** xfs_scrub $scrubflag -v -d -n output ***" >> $seqres.full
454 cat $tmp.scrub >> $seqres.full
455 echo "*** end xfs_scrub output" >> $serqres.full
461 if [ "$type" = "xfs" ]; then
463 mountpoint=`_umount_or_remount_ro $device`
466 $XFS_LOGPRINT_PROG -t $extra_log_options $device 2>&1 \
467 | tee $tmp.logprint | grep -q "<CLEAN>"
468 if [ $? -ne 0 -a "$HOSTOS" = "Linux" ]; then
469 _log_err "_check_xfs_filesystem: filesystem on $device has dirty log"
470 echo "*** xfs_logprint -t output ***" >>$seqres.full
471 cat $tmp.logprint >>$seqres.full
472 echo "*** end xfs_logprint output" >>$seqres.full
477 # xfs_check runs out of memory on large files, so even providing the test
478 # option (-t) to avoid indexing the free space trees doesn't make it pass on
479 # large filesystems. Avoid it.
480 if [ "$LARGE_SCRATCH_DEV" != yes ]; then
481 _xfs_check $extra_log_options $device 2>&1 > $tmp.fs_check
483 if [ -s $tmp.fs_check ]; then
484 _log_err "_check_xfs_filesystem: filesystem on $device is inconsistent (c)"
485 echo "*** xfs_check output ***" >>$seqres.full
486 cat $tmp.fs_check >>$seqres.full
487 echo "*** end xfs_check output" >>$seqres.full
492 $XFS_REPAIR_PROG -n $extra_options $extra_log_options $extra_rt_options $device >$tmp.repair 2>&1
493 if [ $? -ne 0 ]; then
494 _log_err "_check_xfs_filesystem: filesystem on $device is inconsistent (r)"
495 echo "*** xfs_repair -n output ***" >>$seqres.full
496 cat $tmp.repair >>$seqres.full
497 echo "*** end xfs_repair output" >>$seqres.full
501 rm -f $tmp.fs_check $tmp.logprint $tmp.repair
503 # Optionally test the index rebuilding behavior.
504 if [ -n "$TEST_XFS_REPAIR_REBUILD" ]; then
505 $XFS_REPAIR_PROG $extra_options $extra_log_options $extra_rt_options $device >$tmp.repair 2>&1
506 if [ $? -ne 0 ]; then
507 _log_err "_check_xfs_filesystem: filesystem on $device is inconsistent (rebuild)"
508 echo "*** xfs_repair output ***" >>$seqres.full
509 cat $tmp.repair >>$seqres.full
510 echo "*** end xfs_repair output" >>$seqres.full
516 $XFS_REPAIR_PROG -n $extra_options $extra_log_options $extra_rt_options $device >$tmp.repair 2>&1
517 if [ $? -ne 0 ]; then
518 _log_err "_check_xfs_filesystem: filesystem on $device is inconsistent (rebuild-reverify)"
519 echo "*** xfs_repair -n output ***" >>$seqres.full
520 cat $tmp.repair >>$seqres.full
521 echo "*** end xfs_repair output" >>$seqres.full
528 if [ $ok -eq 0 ]; then
529 echo "*** mount output ***" >>$seqres.full
530 _mount >>$seqres.full
531 echo "*** end mount output" >>$seqres.full
532 elif [ "$type" = "xfs" ]; then
533 _mount_or_remount_rw "$extra_mount_options" $device $mountpoint
536 if [ $ok -eq 0 ]; then
538 if [ "$iam" != "check" ]; then
551 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
552 TEST_LOG="$TEST_LOGDEV"
554 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_RTDEV" ] && \
555 TEST_RT="$TEST_RTDEV"
557 _check_xfs_filesystem $TEST_DEV $TEST_LOG $TEST_RT
561 _require_xfs_test_rmapbt()
565 if [ "$($XFS_INFO_PROG "$TEST_DIR" | grep -c "rmapbt=1")" -ne 1 ]; then
566 _notrun "rmapbt not supported by test filesystem type: $FSTYP"
570 _require_xfs_scratch_rmapbt()
574 _scratch_mkfs > /dev/null
576 if [ "$($XFS_INFO_PROG "$SCRATCH_MNT" | grep -c "rmapbt=1")" -ne 1 ]; then
578 _notrun "rmapbt not supported by scratch filesystem type: $FSTYP"
600 $XFS_IO_PROG -c "bmap -${param}lpv" "$file" | grep -c "$@"
603 # Reset all xfs error handling attributes, set them to original
606 # Only one argument, and it's mandatory:
607 # - dev: device name, e.g. $SCRATCH_DEV
609 # Note: this function only works for XFS
610 _reset_xfs_sysfs_error_handling()
614 if [ ! -b "$dev" -o "$FSTYP" != "xfs" ]; then
615 _fail "Usage: reset_xfs_sysfs_error_handling <device>"
618 _set_fs_sysfs_attr $dev error/fail_at_unmount 1
619 echo -n "error/fail_at_unmount="
620 _get_fs_sysfs_attr $dev error/fail_at_unmount
622 # Make sure all will be configured to retry forever by default, except
623 # for ENODEV, which is an unrecoverable error, so it will be configured
624 # to not retry on error by default.
625 for e in default EIO ENOSPC; do
626 _set_fs_sysfs_attr $dev \
627 error/metadata/${e}/max_retries -1
628 echo -n "error/metadata/${e}/max_retries="
629 _get_fs_sysfs_attr $dev error/metadata/${e}/max_retries
631 _set_fs_sysfs_attr $dev \
632 error/metadata/${e}/retry_timeout_seconds 0
633 echo -n "error/metadata/${e}/retry_timeout_seconds="
634 _get_fs_sysfs_attr $dev \
635 error/metadata/${e}/retry_timeout_seconds
639 # Skip if we are running an older binary without the stricter input checks.
640 # Make multiple checks to be sure that there is no regression on the one
641 # selected feature check, which would skew the result.
643 # At first, make a common function that runs the tests and returns
644 # number of failed cases.
645 _xfs_mkfs_validation_check()
647 local tmpfile=`mktemp`
648 local cmd="$MKFS_XFS_PROG -f -N -d file,name=$tmpfile,size=1g"
650 $cmd -s size=8s >/dev/null 2>&1
653 $cmd -l version=2,su=260k >/dev/null 2>&1
660 # Skip the test if all calls passed - mkfs accepts invalid input
661 _require_xfs_mkfs_validation()
663 _xfs_mkfs_validation_check
664 if [ "$?" -eq 0 ]; then
665 _notrun "Requires newer mkfs with stricter input checks: the oldest supported version of xfsprogs is 4.7."
669 # The opposite of _require_xfs_mkfs_validation.
670 _require_xfs_mkfs_without_validation()
672 _xfs_mkfs_validation_check
673 if [ "$?" -ne 0 ]; then
674 _notrun "Requires older mkfs without strict input checks: the last supported version of xfsprogs is 4.5."
678 # XFS ability to change UUIDs on V5/CRC filesystems
682 # This will create a crc fs on $SCRATCH_DEV
685 _scratch_xfs_db -x -c "uuid restore" 2>&1 \
686 | grep -q "invalid UUID\|supported on V5 fs" \
687 && _notrun "Userspace doesn't support meta_uuid feature"
689 _scratch_xfs_db -x -c "uuid generate" >/dev/null 2>&1
691 _try_scratch_mount >/dev/null 2>&1 \
692 || _notrun "Kernel doesn't support meta_uuid feature"
696 # this test requires mkfs.xfs have case-insensitive naming support
697 _require_xfs_mkfs_ciname()
699 _scratch_mkfs_xfs_supported -n version=ci >/dev/null 2>&1 \
700 || _notrun "need case-insensitive naming support in mkfs.xfs"
703 # XFS_DEBUG requirements
706 if grep -q "debug 0" /proc/fs/xfs/stat; then
707 _notrun "Require XFS built with CONFIG_XFS_DEBUG"
710 _require_no_xfs_debug()
712 if grep -q "debug 1" /proc/fs/xfs/stat; then
713 _notrun "Require XFS built without CONFIG_XFS_DEBUG"
717 # Require that assertions will not crash the system.
719 # Assertions would always crash the system if XFS assert fatal was enabled
720 # (CONFIG_XFS_ASSERT_FATAL=y). If a test is designed to trigger an assertion,
721 # skip the test on a CONFIG_XFS_ASSERT_FATAL built XFS by default. Note:
722 # CONFIG_XFS_ASSERT_FATAL can be disabled by setting bug_on_assert to zero if
723 # we want test to run.
724 _require_no_xfs_bug_on_assert()
726 if [ -f /sys/fs/xfs/debug/bug_on_assert ]; then
727 grep -q "1" /sys/fs/xfs/debug/bug_on_assert && \
728 _notrun "test requires XFS bug_on_assert to be off, turn it off to run the test"
730 # Note: Prior to the creation of CONFIG_XFS_ASSERT_FATAL (and
731 # the sysfs knob bug_on_assert), assertions would always crash
732 # the system if XFS debug was enabled (CONFIG_XFS_DEBUG=y). If
733 # a test is designed to trigger an assertion and the test
734 # designer does not want to hang fstests, skip the test.
735 _require_no_xfs_debug
739 # Get a metadata field
740 # The first arg is the field name
741 # The rest of the arguments are xfs_db commands to find the metadata.
742 _scratch_xfs_get_metadata_field()
747 local grep_key="$(echo "${key}" | tr '[]()' '....')"
751 cmds+=("-c" "${arg}")
753 _scratch_xfs_db "${cmds[@]}" -c "print ${key}" | grep "^${grep_key}" | \
757 # Set a metadata field
758 # The first arg is the field name
759 # The second arg is the new value
760 # The rest of the arguments are xfs_db commands to find the metadata.
761 _scratch_xfs_set_metadata_field()
770 cmds+=("-c" "${arg}")
774 _scratch_xfs_db -x -c "help write" | egrep -q "(-c|-d)" && value="-- ${value}"
775 _scratch_xfs_db -x -c "help write" | egrep -q "(-d)" && wr_cmd="${wr_cmd} -d"
776 _scratch_xfs_db -x "${cmds[@]}" -c "${wr_cmd} ${key} ${value}"
779 _scratch_xfs_get_sb_field()
781 _scratch_xfs_get_metadata_field "$1" "sb 0"
784 _scratch_xfs_set_sb_field()
786 _scratch_xfs_set_metadata_field "$1" "$2" "sb 0"
789 # Before xfsprogs commit 4222d000ed("db: write via array indexing doesn't
790 # work"), xfs_db command to write a specific AGFL index doesn't work. It's a
791 # bug in a diagnostic tool that is only used by XFS developers as a test
792 # infrastructure, so it's fine to treat it as a infrastructure dependency as
793 # all other _require rules.
794 _require_xfs_db_write_array()
799 touch $TEST_DIR/$seq.img
800 $MKFS_XFS_PROG -d file,name=$TEST_DIR/$seq.img,size=512m >/dev/null 2>&1
801 $XFS_DB_PROG -x -c "agfl 0" -c "write bno[32] 78" $TEST_DIR/$seq.img \
803 $XFS_DB_PROG -x -c "agfl 0" -c "print bno[32]" $TEST_DIR/$seq.img \
804 | grep -q "bno\[32\] = 78" && supported=1
805 rm -f $TEST_DIR/$seq.img
806 [ $supported -eq 0 ] && _notrun "xfs_db write can't support array"
809 _require_xfs_spaceman_command()
812 echo "Usage: _require_xfs_spaceman_command command [switch]" 1>&2
818 local param_checked=0
821 _require_command "$XFS_SPACEMAN_PROG" "xfs_spaceman"
823 testfile=$TEST_DIR/$$.xfs_spaceman
827 testio=`$XFS_SPACEMAN_PROG -c "health $param" $TEST_DIR 2>&1`
831 testio=`$XFS_SPACEMAN_PROG -c "help $command" $TEST_DIR 2>&1`
834 rm -f $testfile 2>&1 > /dev/null
835 echo $testio | grep -q "not found" && \
836 _notrun "xfs_spaceman $command support is missing"
837 echo $testio | grep -q "Operation not supported" && \
838 _notrun "xfs_spaceman $command failed (old kernel/wrong fs?)"
839 echo $testio | grep -q "Invalid" && \
840 _notrun "xfs_spaceman $command failed (old kernel/wrong fs/bad args?)"
841 echo $testio | grep -q "foreign file active" && \
842 _notrun "xfs_spaceman $command not supported on $FSTYP"
843 echo $testio | grep -q "Inappropriate ioctl for device" && \
844 _notrun "xfs_spaceman $command support is missing (missing ioctl?)"
845 echo $testio | grep -q "Function not implemented" && \
846 _notrun "xfs_spaceman $command support is missing (missing syscall?)"
848 [ -n "$param" ] || return
850 if [ $param_checked -eq 0 ]; then
851 $XFS_SPACEMAN_PROG -c "help $command" | grep -q "^ $param --" || \
852 _notrun "xfs_spaceman $command doesn't support $param"
856 _scratch_get_sfdir_prefix() {
859 for prefix in "u.sfdir3" "u.sfdir2" "u3.sfdir3"; do
860 if [ -n "$(_scratch_xfs_get_metadata_field \
861 "${prefix}.hdr.parent.i4" \
862 "inode ${dir_ino}")" ]; then
867 _scratch_xfs_db -c "inode ${dir_ino}" -c 'p' >> $seqres.full
871 _scratch_get_bmx_prefix() {
874 for prefix in "u3.bmx" "u.bmx"; do
875 if [ -n "$(_scratch_xfs_get_metadata_field \
876 "${prefix}[0].startblock" \
877 "inode ${ino}")" ]; then
882 _scratch_xfs_db -c "inode ${ino}" -c 'p' >> $seqres.full
887 # Ensures that we don't pass any mount options incompatible with XFS v4
889 _force_xfsv4_mount_options()
894 # Can't have group and project quotas in XFS v4
895 echo "$MOUNT_OPTIONS" | egrep -q "(gquota|grpquota|grpjquota=|gqnoenforce)" && gquota=1
896 echo "$MOUNT_OPTIONS" | egrep -q "(\bpquota|prjquota|pqnoenforce)" && pquota=1
898 if [ $gquota -gt 0 ] && [ $pquota -gt 0 ]; then
899 export MOUNT_OPTIONS=$(echo $MOUNT_OPTIONS \
900 | sed -e 's/gquota/QUOTA/g' \
901 -e 's/grpquota/QUOTA/g' \
902 -e 's/grpjquota=[^, ]/QUOTA/g' \
903 -e 's/gqnoenforce/QUOTA/g' \
904 -e "s/QUOTA/defaults/g")
906 echo "MOUNT_OPTIONS = $MOUNT_OPTIONS" >>$seqres.full
909 # Find AG count of mounted filesystem
912 $XFS_INFO_PROG "$1" | grep agcount= | sed -e 's/^.*agcount=\([0-9]*\),.*$/\1/g'
915 # Wipe the superblock of each XFS AGs
916 _try_wipe_scratch_xfs()
923 # Try to wipe each SB if there's an existed XFS
924 agcount=`_scratch_xfs_get_sb_field agcount 2>/dev/null`
925 agsize=`_scratch_xfs_get_sb_field agblocks 2>/dev/null`
926 dbsize=`_scratch_xfs_get_sb_field blocksize 2>/dev/null`
927 if [[ $agcount =~ $num && $agsize =~ $num && $dbsize =~ $num ]];then
928 for ((i = 0; i < agcount; i++)); do
929 $XFS_IO_PROG -c "pwrite $((i * dbsize * agsize)) $dbsize" \
930 $SCRATCH_DEV >/dev/null;
934 # Try to wipe each SB by default mkfs.xfs geometry
935 local tmp=`mktemp -u`
936 unset agcount agsize dbsize
937 _scratch_mkfs_xfs -N 2>/dev/null | perl -ne '
938 if (/^meta-data=.*\s+agcount=(\d+), agsize=(\d+) blks/) {
939 print STDOUT "agcount=$1\nagsize=$2\n";
941 if (/^data\s+=\s+bsize=(\d+)\s/) {
942 print STDOUT "dbsize=$1\n";
946 if [[ $agcount =~ $num && $agsize =~ $num && $dbsize =~ $num ]];then
947 for ((i = 0; i < agcount; i++)); do
948 $XFS_IO_PROG -c "pwrite $((i * dbsize * agsize)) $dbsize" \
949 $SCRATCH_DEV >/dev/null;
957 [ -n "$XFS_COPY_PROG" ] || _notrun "xfs_copy binary not yet installed"
958 [ "$USE_EXTERNAL" = yes ] && \
959 _notrun "Cannot xfs_copy with external devices"