2 # SPDX-License-Identifier: GPL-2.0+
3 # Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
7 BC=$(which bc 2> /dev/null) || BC=
9 # Some tests are not relevant or functional when testing XFS realtime
10 # subvolumes along with the rtinherit=1 mkfs option. In these cases,
11 # this test will opt-out of the test.
12 _require_no_rtinherit()
14 [ "$FSTYP" = "xfs" ] && echo "$MKFS_OPTIONS" |
15 egrep -q "rtinherit([^=]|=1|$)" && \
16 _notrun "rtinherit mkfs option is not supported by this test."
22 _notrun "this test requires 'bc' tool for doing math operations"
28 [ $# -le 0 ] && return
29 LANG=C echo "scale=0; $@" | "$BC" -q 2> /dev/null
34 command dd --help 2>&1 | grep noxfer >/dev/null
37 command dd status=noxfer $@
43 # Prints the md5 checksum of a given file
46 md5sum $1 | cut -d ' ' -f1
49 # Write a byte into a range of a file
55 local xfs_io_args="$5"
57 $XFS_IO_PROG $xfs_io_args -f -c "pwrite -S $pattern $offset $len" "$file"
60 # mmap-write a byte into a range of a file
68 $XFS_IO_PROG -f -c "mmap -rw 0 $mmap_len" -c "mwrite -S $pattern $offset $len" "$file"
71 # ls -l w/ selinux sometimes puts a dot at the end:
72 # -rwxrw-r--. id1 id2 file1
73 # Also filter out lost+found directory on extN file system if present
77 ls -l $* | sed "s/\(^[-rwxdlbcpsStT]*\)\. /\1 /" | grep -v 'lost+found'
101 echo "$_err_msg" | tee -a $seqres.full
102 echo "(see $seqres.full for details)"
105 # make sure we have a standard umask
108 # check for correct setup and source the $FSTYP specific functions now
111 [ "$XFS_LOGPRINT_PROG" = "" ] && _fatal "xfs_logprint not found"
112 [ "$XFS_REPAIR_PROG" = "" ] && _fatal "xfs_repair not found"
113 [ "$XFS_DB_PROG" = "" ] && _fatal "xfs_db not found"
114 [ "$MKFS_XFS_PROG" = "" ] && _fatal "mkfs_xfs not found"
115 [ "$XFS_INFO_PROG" = "" ] && _fatal "xfs_info not found"
120 [ "$MKFS_UDF_PROG" = "" ] && _fatal "mkfs_udf/mkudffs not found"
123 [ "$MKFS_BTRFS_PROG" = "" ] && _fatal "mkfs.btrfs not found"
128 [ "$MKFS_EXT4_PROG" = "" ] && _fatal "mkfs.ext4 not found"
131 [ "$MKFS_F2FS_PROG" = "" ] && _fatal "mkfs.f2fs not found"
149 [ "$MKFS_REISER4_PROG" = "" ] && _fatal "mkfs.reiser4 not found"
154 [ "$UBIUPDATEVOL_PROG" = "" ] && _fatal "ubiupdatevol not found"
158 if [ ! -z "$REPORT_LIST" ]; then
168 # Get hugepagesize in bytes
171 local hugepgsz=$(awk '/Hugepagesize/ {print $2}' /proc/meminfo)
172 # Call _notrun if $hugepgsz is not a number
173 echo "$hugepgsz" | egrep -q ^[0-9]+$ || \
174 _notrun "Cannot get the value of Hugepagesize"
175 echo $((hugepgsz * 1024))
180 $MOUNT_PROG `_mount_ops_filter $*`
183 # Call _mount to do mount operation but also save mountpoint to
184 # MOUNTED_POINT_STACK. Note that the mount point must be the last parameter
187 local mnt_point=${!#}
188 local mnt_dev=${@:(-2):1}
189 local scratch_opts=""
190 if [ "$mnt_dev" = "$SCRATCH_DEV" ]; then
191 _scratch_options mount
192 scratch_opts="$SCRATCH_OPTIONS"
195 _mount $scratch_opts $*
196 if [ $? -eq 0 ]; then
197 # mount --move operation updates the mountpoint, so remove
198 # the old one and insert the new one
199 if [[ "$*" =~ --move|-M ]]; then
200 MOUNTED_POINT_STACK=`echo $MOUNTED_POINT_STACK | \
203 MOUNTED_POINT_STACK="$mnt_point $MOUNTED_POINT_STACK"
209 # Unmount the last mounted mountpoint in MOUNTED_POINT_STACK
210 # and return it to caller
213 local last_mnt=`echo $MOUNTED_POINT_STACK | awk '{print $1}'`
215 if [ -n "$last_mnt" ]; then
216 $UMOUNT_PROG $last_mnt
218 MOUNTED_POINT_STACK=`echo $MOUNTED_POINT_STACK | cut -d\ -f2-`
221 # Unmount all mountpoints in MOUNTED_POINT_STACK and clear the stack
224 if [ -n "$MOUNTED_POINT_STACK" ]; then
225 $UMOUNT_PROG $MOUNTED_POINT_STACK
227 MOUNTED_POINT_STACK=""
237 if [ "$FSTYP" != "xfs" ]; then
243 SCRATCH_OPTIONS="$SCRATCH_OPTIONS -f"
252 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
253 SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${rt_opt}rtdev=$SCRATCH_RTDEV"
254 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
255 SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${log_opt}logdev=$SCRATCH_LOGDEV"
265 if [ "$FSTYP" != "xfs" ]; then
279 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_RTDEV" ] && \
280 TEST_OPTIONS="$TEST_OPTIONS ${rt_opt}rtdev=$TEST_RTDEV"
281 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
282 TEST_OPTIONS="$TEST_OPTIONS ${log_opt}logdev=$TEST_LOGDEV"
288 local last_index=$(( $# - 1 ))
290 #get mount point to handle dmapi mtpt option correctly
291 [ $last_index -gt 0 ] && shift $last_index
294 echo $params | sed -e 's/dmapi/dmi/' \
295 | $PERL_PROG -ne "s#mtpt=[^,|^\n|^\s]*#mtpt=$fs_escaped\1\2#; print;"
299 # Used for mounting non-scratch devices (e.g. loop, dm constructs)
300 # with the safe set of scratch mount options (e.g. loop image may be
301 # hosted on $SCRATCH_DEV, so can't use external scratch devices).
302 _common_dev_mount_options()
304 echo $MOUNT_OPTIONS $SELINUX_MOUNT_OPTIONS $*
307 _scratch_mount_options()
309 _scratch_options mount
311 echo `_common_dev_mount_options $*` $SCRATCH_OPTIONS \
312 $SCRATCH_DEV $SCRATCH_MNT
319 local fstyp=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $2}'`
322 $XFS_INFO_PROG $dir | grep -q "ftype=1"
325 local dev=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $1}'`
326 tune2fs -l $dev | grep -q filetype
329 local testfile=$dir/$$.ftype
331 # look for DT_UNKNOWN files
332 local unknowns=$($here/src/t_dir_type $dir u | wc -l)
334 # 0 unknowns is success
340 # mount scratch device with given options but don't check mount status
343 if [ "$FSTYP" == "overlay" ]; then
344 _overlay_scratch_mount $*
347 _mount -t $FSTYP `_scratch_mount_options $*`
350 # mount scratch device with given options and _fail if mount fails
353 _try_scratch_mount $* || _fail "mount failed"
360 _overlay_scratch_unmount
363 $UMOUNT_PROG $SCRATCH_MNT
366 $UMOUNT_PROG $SCRATCH_DEV
375 if test -n "$opts"; then
376 _try_scratch_mount "-o remount,$opts"
380 _scratch_cycle_mount()
384 if [ "$FSTYP" = tmpfs ]; then
385 _scratch_remount "$opts"
388 if test -n "$opts"; then
392 _try_scratch_mount "$opts" || _fail "cycle mount failed"
397 if [ $FSTYP = "overlay" ]; then
398 # In lagacy overlay usage, it may specify directory as
399 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
400 # will be null, so check OVL_BASE_SCRATCH_DEV before
401 # running shutdown to avoid shutting down base fs accidently.
402 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
403 _fail "_scratch_shutdown: call _require_scratch_shutdown first in test"
405 $here/src/godown $* $OVL_BASE_SCRATCH_MNT
408 $here/src/godown $* $SCRATCH_MNT
412 # Return a file path that can be used to shut down the scratch filesystem.
413 # Caller should _require_scratch_shutdown before using this.
414 _scratch_shutdown_handle()
416 if [ $FSTYP = "overlay" ]; then
417 echo $OVL_BASE_SCRATCH_MNT
425 if [ "$FSTYP" == "overlay" ]; then
426 _overlay_test_mount $*
430 _mount -t $FSTYP $TEST_OPTIONS $TEST_FS_MOUNT_OPTS $SELINUX_MOUNT_OPTIONS $* $TEST_DEV $TEST_DIR
435 if [ "$FSTYP" == "overlay" ]; then
436 _overlay_test_unmount
438 $UMOUNT_PROG $TEST_DEV
444 if [ "$FSTYP" = tmpfs ]; then
451 _scratch_mkfs_options()
453 _scratch_options mkfs
454 echo $SCRATCH_OPTIONS $MKFS_OPTIONS $* $SCRATCH_DEV
457 # Do the actual mkfs work on SCRATCH_DEV. Firstly mkfs with both MKFS_OPTIONS
458 # and user specified mkfs options, if that fails (due to conflicts between mkfs
459 # options), do a second mkfs with only user provided mkfs options.
461 # First param is the mkfs command without any mkfs options and device.
462 # Second param is the filter to remove unnecessary messages from mkfs stderr.
463 # Other extra mkfs options are followed.
469 local extra_mkfs_options=$*
471 local tmp=`mktemp -u`
473 # save mkfs output in case conflict means we need to run again.
474 # only the output for the mkfs that applies should be shown
475 eval "$mkfs_cmd $MKFS_OPTIONS $extra_mkfs_options $SCRATCH_DEV" \
476 2>$tmp.mkfserr 1>$tmp.mkfsstd
479 # a mkfs failure may be caused by conflicts between $MKFS_OPTIONS and
480 # $extra_mkfs_options
481 if [ $mkfs_status -ne 0 -a -n "$extra_mkfs_options" ]; then
483 echo -n "** mkfs failed with extra mkfs options "
484 echo "added to \"$MKFS_OPTIONS\" by test $seq **"
485 echo -n "** attempting to mkfs using only test $seq "
486 echo "options: $extra_mkfs_options **"
489 # running mkfs again. overwrite previous mkfs output files
490 eval "$mkfs_cmd $extra_mkfs_options $SCRATCH_DEV" \
491 2>$tmp.mkfserr 1>$tmp.mkfsstd
495 # output stored mkfs output, filtering unnecessary output from stderr
497 eval "cat $tmp.mkfserr | $mkfs_filter" >&2
499 rm -f $tmp.mkfserr $tmp.mkfsstd
509 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
510 options="-l $SCRATCH_LOGDEV"
512 xfs_metadump $options "$@" $SCRATCH_DEV $dumpfile
515 _setup_large_ext4_fs()
520 [ "$LARGE_SCRATCH_DEV" != yes ] && return 0
521 [ -z "$SCRATCH_DEV_EMPTY_SPACE" ] && SCRATCH_DEV_EMPTY_SPACE=0
522 [ $SCRATCH_DEV_EMPTY_SPACE -ge $fs_size ] && return 0
524 # Default free space in the FS is 50GB, but you can specify more via
525 # SCRATCH_DEV_EMPTY_SPACE
526 local space_to_consume=$(($fs_size - 50*1024*1024*1024 - $SCRATCH_DEV_EMPTY_SPACE))
528 # mount the filesystem and create 16TB - 4KB files until we consume
529 # all the necessary space.
530 _try_scratch_mount 2>&1 >$tmp_dir/mnt.err
532 if [ $status -ne 0 ]; then
534 cat $tmp_dir/mnt.err >&2
535 rm -f $tmp_dir/mnt.err
538 rm -f $tmp_dir/mnt.err
540 local file_size=$((16*1024*1024*1024*1024 - 4096))
542 while [ $space_to_consume -gt $file_size ]; do
545 -c "truncate $file_size" \
546 -c "falloc -k 0 $file_size" \
547 $SCRATCH_MNT/.use_space.$nfiles 2>&1
549 if [ $status -ne 0 ]; then
553 space_to_consume=$(( $space_to_consume - $file_size ))
554 nfiles=$(($nfiles + 1))
557 # consume the remaining space.
558 if [ $space_to_consume -gt 0 ]; then
560 -c "truncate $space_to_consume" \
561 -c "falloc -k 0 $space_to_consume" \
562 $SCRATCH_MNT/.use_space.$nfiles 2>&1
565 export NUM_SPACE_FILES=$nfiles
568 if [ $status -ne 0 ]; then
569 echo "large file prealloc failed"
570 cat $tmp_dir/mnt.err >&2
578 local mkfs_cmd="$MKFS_EXT4_PROG -F"
579 local mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \" | grep -v \"^$\""
580 local tmp=`mktemp -u`
583 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
584 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
585 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
587 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
590 if [ $mkfs_status -eq 0 -a "$LARGE_SCRATCH_DEV" = yes ]; then
591 # manually parse the mkfs output to get the fs size in bytes
592 local fs_size=`cat $tmp.mkfsstd | awk ' \
593 /^Block size/ { split($2, a, "="); bs = a[2] ; } \
594 / inodes, / { blks = $3 } \
595 /reserved for the super user/ { resv = $1 } \
596 END { fssize = bs * blks - resv; print fssize }'`
598 _setup_large_ext4_fs $fs_size
602 # output mkfs stdout and stderr
605 rm -f $tmp.mkfserr $tmp.mkfsstd
617 # do nothing for cifs
623 # do nothing for virtiofs
626 # do nothing for ceph
629 # do nothing for glusterfs
632 # do nothing for overlay
635 # do nothing for pvfs2
638 $MKFS_UDF_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
641 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
644 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* $TEST_DEV
647 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* $TEST_DEV
654 local tmp=`mktemp -u`
663 # do nothing for virtiofs
666 # do nothing for overlay
669 # do nothing for pvfs2
672 $MKFS_UDF_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
675 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
678 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* \
679 2>$tmp.mkfserr 1>$tmp.mkfsstd
682 $MKFS_PROG -t $FSTYP -- -f $MKFS_OPTIONS $* \
683 2>$tmp.mkfserr 1>$tmp.mkfsstd
686 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* \
687 2>$tmp.mkfserr 1>$tmp.mkfsstd
691 if [ $? -ne 0 ]; then
692 # output stored mkfs output
698 rm -f $tmp.mkfserr $tmp.mkfsstd
701 # remove all files in $SCRATCH_MNT, useful when testing on NFS/CIFS
702 _scratch_cleanup_files()
706 # Avoid rm -rf /* if we messed up
707 [ -n "$OVL_BASE_SCRATCH_MNT" ] || return 1
708 _overlay_base_scratch_mount || return 1
709 rm -rf $OVL_BASE_SCRATCH_MNT/* || return 1
710 _overlay_mkdirs $OVL_BASE_SCRATCH_MNT
711 # leave base fs mouted so tests can setup lower/upper dir files
714 [ -n "$SCRATCH_MNT" ] || return 1
716 rm -rf $SCRATCH_MNT/*
729 nfs*|cifs|ceph|overlay|glusterfs|pvfs2|9p|virtiofs)
730 # unable to re-create this fstyp, just remove all files in
731 # $SCRATCH_MNT to avoid EEXIST caused by the leftover files
732 # created in previous runs
733 _scratch_cleanup_files
737 # do nothing for tmpfs
741 # erase the UBI volume; reformated automatically on next mount
742 $UBIUPDATEVOL_PROG ${SCRATCH_DEV} -t
746 _scratch_mkfs_ext4 $*
754 mkfs_cmd="$MKFS_UDF_PROG"
758 mkfs_cmd="$MKFS_BTRFS_PROG"
762 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
763 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
765 # put journal on separate device?
766 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
767 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
768 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
771 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
772 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
775 mkfs_cmd="$MKFS_F2FS_PROG"
779 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
780 mkfs_filter="grep -v -e ^mkfs\.ocfs2"
783 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
788 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $*
792 # Helper function to get a spare or replace-target device from
793 # configured SCRATCH_DEV_POLL, must call _scratch_dev_pool_get()
794 # before _spare_dev_get(). Replace-target-device/Spare-device will
795 # be assigned to SPARE_DEV.
796 # As of now only one replace-target-device/spare-device can be
800 # _scratch_dev_pool_get() <ndevs>
804 # _scratch_dev_pool_put()
808 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
809 if [ $? -ne 0 ]; then
810 _fail "Bug: unset val, must call _scratch_dev_pool_get before _spare_dev_get"
813 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
814 _fail "Bug: str empty, must call _scratch_dev_pool_get before _spare_dev_get"
817 # Check if the spare is already assigned
818 typeset -p SPARE_DEV >/dev/null 2>&1
819 if [ $? -eq 0 ]; then
820 if [ ! -z "$SPARE_DEV" ]; then
821 _fail "Bug: SPARE_DEV = $SPARE_DEV already assigned"
825 local ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
826 local config_ndevs=`echo $SCRATCH_DEV_POOL_SAVED| wc -w`
828 if [ $ndevs -eq $config_ndevs ]; then
829 _notrun "All devs used no spare"
831 # Get a dev that is not used
832 local -a devs="( $SCRATCH_DEV_POOL_SAVED )"
833 SPARE_DEV=${devs[@]:$ndevs:1}
839 typeset -p SPARE_DEV >/dev/null 2>&1
840 if [ $? -ne 0 ]; then
841 _fail "Bug: unset val, must call _spare_dev_get before its put"
844 if [ -z "$SPARE_DEV" ]; then
845 _fail "Bug: str empty, must call _spare_dev_get before its put"
852 # Generally test cases will have..
853 # _require_scratch_dev_pool X
854 # to make sure it has the enough scratch devices including
855 # replace-target and spare device. Now arg1 here is the
856 # required number of scratch devices by a-test-case excluding
857 # the replace-target and spare device. So this function will
858 # set SCRATCH_DEV_POOL to the specified number of devices.
861 # _scratch_dev_pool_get() <ndevs>
864 # _scratch_dev_pool_put()
866 _scratch_dev_pool_get()
868 if [ $# -ne 1 ]; then
869 _fail "Usage: _scratch_dev_pool_get ndevs"
873 local config_ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
874 local -a devs="( $SCRATCH_DEV_POOL )"
876 typeset -p config_ndevs >/dev/null 2>&1
877 if [ $? -ne 0 ]; then
878 _fail "Bug: cant find SCRATCH_DEV_POOL ndevs"
881 if [ $config_ndevs -lt $test_ndevs ]; then
882 _notrun "Need at least test requested number of ndevs $test_ndevs"
885 SCRATCH_DEV_POOL_SAVED=${SCRATCH_DEV_POOL}
886 export SCRATCH_DEV_POOL_SAVED
887 SCRATCH_DEV_POOL=${devs[@]:0:$test_ndevs}
888 export SCRATCH_DEV_POOL
891 _scratch_dev_pool_put()
893 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
894 if [ $? -ne 0 ]; then
895 _fail "Bug: unset val, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
898 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
899 _fail "Bug: str empty, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
902 export SCRATCH_DEV_POOL=$SCRATCH_DEV_POOL_SAVED
903 export SCRATCH_DEV_POOL_SAVED=""
910 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV_POOL > /dev/null
913 echo "_scratch_pool_mkfs is not implemented for $FSTYP" 1>&2
918 # Return the amount of free memory available on the system
921 free -b | grep ^Mem | awk '{print $4}'
924 _available_memory_bytes()
926 nf=`free -b | grep ^Mem | awk '{print NF}'`
927 if [[ nf -lt 7 ]]; then
928 # Doesn't have available field. Fallback.
931 free -b | grep ^Mem | awk '{print $7}'
935 # Create fs of certain size on scratch device
936 # _scratch_mkfs_sized <size in bytes> [optional blocksize]
937 _scratch_mkfs_sized()
945 def_blksz=`echo $MKFS_OPTIONS | sed -rn 's/.*-b ?size= ?+([0-9]+).*/\1/p'`
947 ext2|ext3|ext4|ext4dev|udf|btrfs|reiser4|ocfs2|reiserfs)
948 def_blksz=`echo $MKFS_OPTIONS | sed -rn 's/.*-b ?+([0-9]+).*/\1/p'`
955 [ -n "$def_blksz" ] && blocksize=$def_blksz
956 [ -z "$blocksize" ] && blocksize=4096
959 if ! [[ $fssize =~ $re ]] ; then
960 _notrun "error: _scratch_mkfs_sized: fs size \"$fssize\" not an integer."
962 if ! [[ $blocksize =~ $re ]] ; then
963 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
966 local blocks=`expr $fssize / $blocksize`
968 if [ -b "$SCRATCH_DEV" ]; then
969 local devsize=`blockdev --getsize64 $SCRATCH_DEV`
970 [ "$fssize" -gt "$devsize" ] && _notrun "Scratch device too small"
973 if [ "$FSTYP" = "xfs" ] && [ -b "$SCRATCH_RTDEV" ]; then
974 local rtdevsize=`blockdev --getsize64 $SCRATCH_RTDEV`
975 [ "$fssize" -gt "$rtdevsize" ] && _notrun "Scratch rt device too small"
976 rt_ops="-r size=$fssize"
981 # don't override MKFS_OPTIONS that set a block size.
982 echo $MKFS_OPTIONS |egrep -q "b?size="
983 if [ $? -eq 0 ]; then
984 _scratch_mkfs_xfs -d size=$fssize $rt_ops
986 _scratch_mkfs_xfs -d size=$fssize $rt_ops -b size=$blocksize
989 ext2|ext3|ext4|ext4dev)
990 ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
993 # mkfs.gfs2 doesn't automatically shrink journal files on small
994 # filesystems, so the journal files may end up being bigger than the
995 # filesystem, which will cause mkfs.gfs2 to fail. Until that's fixed,
996 # shrink the journal size to at most one eigth of the filesystem and at
997 # least 8 MiB, the minimum size allowed.
998 local min_journal_size=8
999 local default_journal_size=128
1000 if (( fssize/8 / (1024*1024) < default_journal_size )); then
1001 local journal_size=$(( fssize/8 / (1024*1024) ))
1002 (( journal_size >= min_journal_size )) || journal_size=$min_journal_size
1003 MKFS_OPTIONS="-J $journal_size $MKFS_OPTIONS"
1005 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV $blocks
1008 yes | ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1011 $MKFS_UDF_PROG $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1015 # minimum size that's needed without the mixed option.
1016 # Ref: btrfs-prog: btrfs_min_dev_size()
1017 # Non mixed mode is also the default option.
1018 (( fssize < $((256 * 1024 *1024)) )) && mixed_opt='--mixed'
1019 $MKFS_BTRFS_PROG $MKFS_OPTIONS $mixed_opt -b $fssize $SCRATCH_DEV
1022 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS $SCRATCH_DEV $blocks
1025 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1028 # mkfs.resier4 requires size in KB as input for creating filesystem
1029 $MKFS_REISER4_PROG $MKFS_OPTIONS -y -b $blocksize $SCRATCH_DEV \
1030 `expr $fssize / 1024`
1033 # mkfs.f2fs requires # of sectors as an input for the size
1034 local sector_size=`blockdev --getss $SCRATCH_DEV`
1035 $MKFS_F2FS_PROG $MKFS_OPTIONS $SCRATCH_DEV `expr $fssize / $sector_size`
1038 local free_mem=`_free_memory_bytes`
1039 if [ "$free_mem" -lt "$fssize" ] ; then
1040 _notrun "Not enough memory ($free_mem) for tmpfs with $fssize bytes"
1042 export MOUNT_OPTIONS="-o size=$fssize $TMPFS_MOUNT_OPTIONS"
1045 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_sized"
1050 # Emulate an N-data-disk stripe w/ various stripe units
1051 # _scratch_mkfs_geom <sunit bytes> <swidth multiplier> [optional blocksize]
1052 _scratch_mkfs_geom()
1054 local sunit_bytes=$1
1055 local swidth_mult=$2
1057 [ -z "$blocksize" ] && blocksize=4096
1059 local sunit_blocks=$(( sunit_bytes / blocksize ))
1060 local swidth_blocks=$(( sunit_blocks * swidth_mult ))
1064 if echo "$MKFS_OPTIONS" | egrep -q "b?size="; then
1065 MKFS_OPTIONS=$(echo "$MKFS_OPTIONS" | sed -r "s/(b?size=)[0-9]+/\1$blocksize/")
1067 MKFS_OPTIONS+=" -b size=$blocksize"
1070 if echo "$MKFS_OPTIONS" | egrep -q "(su|sunit|sw|swidth)="; then
1071 MKFS_OPTIONS=$(echo "$MKFS_OPTIONS" | sed -r \
1072 -e "s/(su|sunit)=[0-9kmg]+/su=$sunit_bytes/" \
1073 -e "s/(sw|swidth)=[0-9kmg]+/sw=$swidth_mult/")
1075 MKFS_OPTIONS+=" -d su=$sunit_bytes,sw=$swidth_mult"
1079 MKFS_OPTIONS+=" -b $blocksize -E stride=$sunit_blocks,stripe_width=$swidth_blocks"
1082 _notrun "can't mkfs $FSTYP with geometry"
1088 # Create fs of certain blocksize on scratch device
1089 # _scratch_mkfs_blocksized blocksize
1090 _scratch_mkfs_blocksized()
1095 if ! [[ $blocksize =~ $re ]] ; then
1096 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
1101 _scratch_mkfs_xfs $MKFS_OPTIONS -b size=$blocksize
1104 ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV
1107 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV
1110 yes | ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize -C $blocksize $SCRATCH_DEV
1113 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_blocksized"
1122 xfs_io -x -c "resblks $1" $SCRATCH_MNT
1130 # Repair scratch filesystem. Returns 0 if the FS is good to go (either no
1131 # errors found or errors were fixed) and nonzero otherwise; also spits out
1132 # a complaint on stderr if fsck didn't tell us that the FS is good to go.
1133 _repair_scratch_fs()
1137 _scratch_xfs_repair "$@" 2>&1
1139 if [ "$res" -ne 0 ]; then
1140 echo "xfs_repair returns $res; replay log?"
1143 if [ "$res" -gt 0 ]; then
1144 echo "mount returns $res; zap log?"
1145 _scratch_xfs_repair -L 2>&1
1146 echo "log zap returns $?"
1148 umount "$SCRATCH_MNT"
1150 _scratch_xfs_repair "$@" 2>&1
1153 if [ $res -ne 0 ]; then
1154 _dump_err2 "xfs_repair failed, err=$res"
1159 local dev=$SCRATCH_DEV
1161 if [ $FSTYP = "overlay" -a -n "$OVL_BASE_SCRATCH_DEV" ]; then
1162 _repair_overlay_scratch_fs
1163 # Fall through to repair base fs
1164 dev=$OVL_BASE_SCRATCH_DEV
1165 fstyp=$OVL_BASE_FSTYP
1166 $UMOUNT_PROG $OVL_BASE_SCRATCH_MNT
1168 # Let's hope fsck -y suffices...
1169 fsck -t $fstyp -y $dev 2>&1
1172 $FSCK_OK|$FSCK_NONDESTRUCT|$FSCK_REBOOT)
1176 _dump_err2 "fsck.$FSTYP failed, err=$res"
1188 echo "Usage: _get_pids_by_name process-name" 1>&2
1192 # Algorithm ... all ps(1) variants have a time of the form MM:SS or
1193 # HH:MM:SS before the psargs field, use this as the search anchor.
1195 # Matches with $1 (process-name) occur if the first psarg is $1
1196 # or ends in /$1 ... the matching uses sed's regular expressions,
1197 # so passing a regex into $1 will work.
1202 -e 's/[ ][ ]*/ /g' \
1205 -e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \
1206 -e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p"
1210 # _df_device : get an IRIX style df line for a given device
1212 # - returns "" if not mounted
1213 # - returns fs type in field two (ala IRIX)
1214 # - joins line together if split by fancy df formatting
1215 # - strips header etc
1222 echo "Usage: _df_device device" 1>&2
1226 # Note that we use "==" here so awk doesn't try to interpret an NFS over
1227 # IPv6 server as a regular expression.
1228 $DF_PROG 2>/dev/null | $AWK_PROG -v what=$1 '
1229 ($1==what) && (NF==1) {
1243 # _df_dir : get an IRIX style df line for device where a directory resides
1245 # - returns fs type in field two (ala IRIX)
1246 # - joins line together if split by fancy df formatting
1247 # - strips header etc
1254 echo "Usage: _df_dir device" 1>&2
1258 $DF_PROG $1 2>/dev/null | $AWK_PROG -v what=$1 '
1274 # return percentage used disk space for mounted device
1280 echo "Usage: _used device" 1>&2
1284 _df_device $1 | $AWK_PROG '{ sub("%", "") ; print $6 }'
1287 # return the FS type of a mounted device
1293 echo "Usage: _fs_type device" 1>&2
1298 # The Linux kernel shows NFSv4 filesystems in df output as
1299 # filesystem type nfs4, although we mounted it as nfs earlier.
1300 # Fix the filesystem type up here so that the callers don't
1301 # have to bother with this quirk.
1303 _df_device $1 | $AWK_PROG '{ print $2 }' | \
1304 sed -e 's/nfs4/nfs/' -e 's/fuse.glusterfs/glusterfs/'
1307 # return the FS mount options of a mounted device
1309 # should write a version which just parses the output of mount for IRIX
1310 # compatibility, but since this isn't used at all, at the moment I'll leave
1317 echo "Usage: _fs_options device" 1>&2
1321 $AWK_PROG -v dev=$1 '
1322 match($1,dev) { print $4 }
1326 # returns device number if a file is a block device
1332 echo "Usage: _is_block_dev dev" 1>&2
1337 if [ -L "$dev" ]; then
1338 dev=`readlink -f "$dev"`
1341 if [ -b "$dev" ]; then
1342 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1346 # returns device number if a file is a character device
1350 if [ $# -ne 1 ]; then
1351 echo "Usage: _is_char_dev dev" 1>&2
1356 if [ -L "$dev" ]; then
1357 dev=`readlink -f "$dev"`
1360 if [ -c "$dev" ]; then
1361 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1365 # Do a command, log it to $seqres.full, optionally test return status
1366 # and die if command fails. If called with one argument _do executes the
1367 # command, logs it, and returns its exit status. With two arguments _do
1368 # first prints the message passed in the first argument, and then "done"
1369 # or "fail" depending on the return status of the command passed in the
1370 # second argument. If the command fails and the variable _do_die_on_error
1371 # is set to "always" or the two argument form is used and _do_die_on_error
1372 # is set to "message_only" _do will print an error message to
1373 # $seqres.out and exit.
1377 if [ $# -eq 1 ]; then
1379 elif [ $# -eq 2 ]; then
1384 echo "Usage: _do [note] cmd" 1>&2
1388 (eval "echo '---' \"$cmd\"") >>$seqres.full
1389 (eval "$cmd") >$tmp._out 2>&1
1391 cat $tmp._out >>$seqres.full
1393 if [ $# -eq 2 ]; then
1394 if [ $ret -eq 0 ]; then
1401 && [ "$_do_die_on_error" = "always" \
1402 -o \( $# -eq 2 -a "$_do_die_on_error" = "message_only" \) ]
1404 [ $# -ne 2 ] && echo
1405 eval "echo \"$cmd\" failed \(returned $ret\): see $seqres.full"
1412 # bail out, setting up .notrun file. Need to kill the filesystem check files
1413 # here, otherwise they are set incorrectly for the next test.
1417 echo "$*" > $seqres.notrun
1418 echo "$seq not run: $*"
1419 rm -f ${RESULT_DIR}/require_test*
1420 rm -f ${RESULT_DIR}/require_scratch*
1426 # just plain bail out
1430 echo "$*" | tee -a $seqres.full
1431 echo "(see $seqres.full for details)"
1436 # tests whether $FSTYP is one of the supported filesystems for a test
1444 if [ "$f" = "$FSTYP" -o "$f" = "generic" ]
1450 _notrun "not suitable for this filesystem type: $FSTYP"
1453 # check if a FS on a device is mounted
1454 # if so, verify that it is mounted on mount point
1455 # if fstype is given as argument, verify that it is also
1456 # mounted with correct fs type
1466 # find $dev as the source, and print result in "$dev $mnt" format
1467 local mount_rec=`findmnt -rncv -S $dev -o SOURCE,TARGET`
1468 [ -n "$mount_rec" ] || return 1 # 1 = not mounted
1470 # if it's mounted, make sure its on $mnt
1471 if [ "$mount_rec" != "$dev $mnt" ]; then
1472 echo "$devname=$dev is mounted but not on $mntname=$mnt - aborting"
1473 echo "Already mounted result:"
1475 return 2 # 2 = mounted on wrong mnt
1478 if [ -n "$type" -a "`_fs_type $dev`" != "$type" ]; then
1479 echo "$devname=$dev is mounted but not a type $type filesystem"
1480 # raw $DF_PROG cannot handle NFS/CIFS/overlay correctly
1482 return 3 # 3 = mounted as wrong type
1484 return 0 # 0 = mounted as expected
1487 # this test needs a scratch partition - check we're ok & unmount it
1488 # No post-test check of the device is required. e.g. the test intentionally
1489 # finishes the test with the filesystem in a corrupt state
1490 _require_scratch_nocheck()
1494 echo $SCRATCH_DEV | egrep -q ":/?" > /dev/null 2>&1
1495 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1496 _notrun "this test requires a valid \$SCRATCH_DEV"
1498 if [ ! -d "$SCRATCH_MNT" ]; then
1499 _notrun "this test requires a valid \$SCRATCH_MNT"
1503 if [ -z "$SCRATCH_DEV" ]; then
1504 _notrun "this test requires a valid \$SCRATCH_DEV"
1506 if [ ! -d "$SCRATCH_MNT" ]; then
1507 _notrun "this test requires a valid \$SCRATCH_MNT"
1511 echo $SCRATCH_DEV | grep -q ":/" > /dev/null 2>&1
1512 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1513 _notrun "this test requires a valid \$SCRATCH_DEV"
1515 if [ ! -d "$SCRATCH_MNT" ]; then
1516 _notrun "this test requires a valid \$SCRATCH_MNT"
1520 echo $SCRATCH_DEV | grep -q "://" > /dev/null 2>&1
1521 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1522 _notrun "this test requires a valid \$SCRATCH_DEV"
1524 if [ ! -d "$SCRATCH_MNT" ]; then
1525 _notrun "this test requires a valid \$SCRATCH_MNT"
1529 echo $SCRATCH_DEV | grep -q "//" > /dev/null 2>&1
1530 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1531 _notrun "this test requires a valid \$SCRATCH_DEV"
1533 if [ ! -d "$SCRATCH_MNT" ]; then
1534 _notrun "this test requires a valid \$SCRATCH_MNT"
1538 if [ -z "$OVL_BASE_SCRATCH_MNT" -o ! -d "$OVL_BASE_SCRATCH_MNT" ]; then
1539 _notrun "this test requires a valid \$OVL_BASE_SCRATCH_MNT as ovl base dir"
1541 # if $SCRATCH_MNT is derived from $OVL_BASE_SCRATCH_MNT then
1542 # don't check $SCRATCH_MNT dir here because base fs may not be mounted
1543 # and we will create the mount point anyway on _overlay_mount
1544 if [ "$SCRATCH_MNT" != "$OVL_BASE_SCRATCH_MNT/$OVL_MNT" -a ! -d "$SCRATCH_MNT" ]; then
1545 _notrun "this test requires a valid \$SCRATCH_MNT"
1549 if [ -z "$SCRATCH_DEV" -o ! -d "$SCRATCH_MNT" ];
1551 _notrun "this test requires a valid \$SCRATCH_MNT and unique $SCRATCH_DEV"
1555 # ubifs needs an UBI volume. This will be a char device, not a block device.
1556 if [ ! -c "$SCRATCH_DEV" ]; then
1557 _notrun "this test requires a valid UBI volume for \$SCRATCH_DEV"
1559 if [ ! -d "$SCRATCH_MNT" ]; then
1560 _notrun "this test requires a valid \$SCRATCH_MNT"
1564 if [ -z "$SCRATCH_DEV" -o "`_is_block_dev "$SCRATCH_DEV"`" = "" ]
1566 _notrun "this test requires a valid \$SCRATCH_DEV"
1568 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1570 _notrun "this test requires a valid \$SCRATCH_DEV"
1572 if [ ! -d "$SCRATCH_MNT" ]
1574 _notrun "this test requires a valid \$SCRATCH_MNT"
1579 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
1581 [ $err -le 1 ] || exit 1
1584 # if it's mounted, unmount it
1585 if ! _scratch_unmount
1587 echo "failed to unmount $SCRATCH_DEV"
1591 rm -f ${RESULT_DIR}/require_scratch
1594 # we need the scratch device and it should be checked post test.
1597 _require_scratch_nocheck
1598 touch ${RESULT_DIR}/require_scratch
1601 # require a scratch dev of a minimum size (in kb)
1602 _require_scratch_size()
1604 [ $# -eq 1 ] || _fail "_require_scratch_size: expected size param"
1607 local devsize=`_get_device_size $SCRATCH_DEV`
1608 [ $devsize -lt $1 ] && _notrun "scratch dev too small"
1612 # this test needs a test partition - check we're ok & mount it
1618 echo $TEST_DEV | egrep -q ":/?" > /dev/null 2>&1
1619 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1620 _notrun "this test requires a valid \$TEST_DEV"
1622 if [ ! -d "$TEST_DIR" ]; then
1623 _notrun "this test requires a valid \$TEST_DIR"
1627 if [ -z "$TEST_DEV" ]; then
1628 _notrun "this test requires a valid \$TEST_DEV"
1630 if [ ! -d "$TEST_DIR" ]; then
1631 _notrun "this test requires a valid \$TEST_DIR"
1635 echo $TEST_DEV | grep -q ":/" > /dev/null 2>&1
1636 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1637 _notrun "this test requires a valid \$TEST_DEV"
1639 if [ ! -d "$TEST_DIR" ]; then
1640 _notrun "this test requires a valid \$TEST_DIR"
1644 echo $TEST_DEV | grep -q "//" > /dev/null 2>&1
1645 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1646 _notrun "this test requires a valid \$TEST_DEV"
1648 if [ ! -d "$TEST_DIR" ]; then
1649 _notrun "this test requires a valid \$TEST_DIR"
1653 echo $TEST_DEV | grep -q "://" > /dev/null 2>&1
1654 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1655 _notrun "this test requires a valid \$TEST_DIR"
1657 if [ ! -d "$TEST_DIR" ]; then
1658 _notrun "this test requires a valid \$TEST_DIR"
1662 if [ -z "$OVL_BASE_TEST_DIR" -o ! -d "$OVL_BASE_TEST_DIR" ]; then
1663 _notrun "this test requires a valid \$TEST_DIR as ovl base dir"
1665 if [ ! -d "$TEST_DIR" ]; then
1666 _notrun "this test requires a valid \$TEST_DIR"
1670 if [ -z "$TEST_DEV" -o ! -d "$TEST_DIR" ];
1672 _notrun "this test requires a valid \$TEST_DIR and unique $TEST_DEV"
1676 # ubifs needs an UBI volume. This will be a char device, not a block device.
1677 if [ ! -c "$TEST_DEV" ]; then
1678 _notrun "this test requires a valid UBI volume for \$TEST_DEV"
1680 if [ ! -d "$TEST_DIR" ]; then
1681 _notrun "this test requires a valid \$TEST_DIR"
1685 if [ -z "$TEST_DEV" ] || [ "`_is_block_dev "$TEST_DEV"`" = "" ]
1687 _notrun "this test requires a valid \$TEST_DEV"
1689 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1691 _notrun "this test requires a valid \$TEST_DEV"
1693 if [ ! -d "$TEST_DIR" ]
1695 _notrun "this test requires a valid \$TEST_DIR"
1700 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR
1702 [ $err -le 1 ] || exit 1
1707 echo "!!! failed to mount $TEST_DEV on $TEST_DIR"
1711 touch ${RESULT_DIR}/require_test
1717 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && ret=1
1718 [ "$USE_EXTERNAL" != yes ] && ret=1
1723 # this test needs a logdev
1727 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && \
1728 _notrun "This test requires a valid \$SCRATCH_LOGDEV"
1729 [ "$USE_EXTERNAL" != yes ] && \
1730 _notrun "This test requires USE_EXTERNAL to be enabled"
1732 # ensure its not mounted
1733 $UMOUNT_PROG $SCRATCH_LOGDEV 2>/dev/null
1736 # this test requires loopback device support
1740 modprobe loop >/dev/null 2>&1
1741 if grep loop /proc/devices >/dev/null 2>&1
1745 _notrun "This test requires loopback device support"
1749 # this test requires ext2 filesystem support
1753 modprobe ext2 >/dev/null 2>&1
1754 if grep ext2 /proc/filesystems >/dev/null 2>&1
1758 _notrun "This test requires ext2 filesystem support"
1762 # this test requires tmpfs filesystem support
1766 modprobe tmpfs >/dev/null 2>&1
1767 grep -q tmpfs /proc/filesystems ||
1768 _notrun "this test requires tmpfs support"
1771 # this test requires that (large) loopback device files are not in use
1773 _require_no_large_scratch_dev()
1775 [ "$LARGE_SCRATCH_DEV" = yes ] && \
1776 _notrun "Large filesystem testing in progress, skipped this test"
1779 # this test requires that a realtime subvolume is in use, and
1780 # that the kernel supports realtime as well.
1784 [ "$USE_EXTERNAL" = yes ] || \
1785 _notrun "External volumes not in use, skipped this test"
1786 [ "$SCRATCH_RTDEV" = "" ] && \
1787 _notrun "Realtime device required, skipped this test"
1790 # This test requires that a realtime subvolume is not in use
1792 _require_no_realtime()
1794 [ "$USE_EXTERNAL" = "yes" ] && [ -n "$SCRATCH_RTDEV" ] && \
1795 _notrun "Test not compatible with realtime subvolumes, skipped this test"
1798 # this test requires that a specified command (executable) exists
1799 # $1 - command, $2 - name for error message
1801 # Note: the command string might have parameters, so strip them before checking
1802 # whether it is executable.
1805 if [ $# -eq 2 ]; then
1807 elif [ $# -eq 1 ]; then
1810 _fail "usage: _require_command <command> [<name>]"
1813 local command=`echo "$1" | awk '{ print $1 }'`
1814 if [ ! -x "$command" ]; then
1815 _notrun "$name utility required, skipped this test"
1819 # this test requires the device to be valid block device
1821 _require_block_device()
1823 if [ -z "$1" ]; then
1824 echo "Usage: _require_block_device <dev>" 1>&2
1827 if [ "`_is_block_dev "$1"`" == "" ]; then
1828 _notrun "require $1 to be valid block disk"
1832 # this test requires a path to refere to a local block or character device
1834 _require_local_device()
1836 if [ -z "$1" ]; then
1837 echo "Usage: _require_local_device <dev>" 1>&2
1840 if [ "`_is_block_dev "$1"`" != "" ]; then
1843 if [ "`_is_char_dev "$1"`" != "" ]; then
1846 _notrun "require $1 to be local device"
1849 # brd based ram disks erase the device when they receive a flush command when no
1850 # active references are present. This causes problems for DM devices sitting on
1851 # top of brd devices as DM doesn't hold active references to the brd device.
1852 _require_sane_bdev_flush()
1854 echo $1 | grep -q "^/dev/ram[0-9]\+$"
1855 if [ $? -eq 0 ]; then
1856 _notrun "This test requires a sane block device flush"
1860 # this test requires a specific device mapper target
1861 _require_dm_target()
1865 # require SCRATCH_DEV to be a valid block device with sane BLKFLSBUF
1867 _require_block_device $SCRATCH_DEV
1868 _require_sane_bdev_flush $SCRATCH_DEV
1869 _require_command "$DMSETUP_PROG" dmsetup
1871 _normalize_mount_options | egrep -q "dax(=always| |$)"
1872 if [ $? -eq 0 ]; then
1874 stripe|linear|log-writes)
1877 _notrun "Cannot run tests with DAX on $target devices."
1882 modprobe dm-$target >/dev/null 2>&1
1884 $DMSETUP_PROG targets 2>&1 | grep -q ^$target
1885 if [ $? -ne 0 ]; then
1886 _notrun "This test requires dm $target support"
1890 # this test requires the ext4 kernel support crc feature on scratch device
1892 _require_scratch_ext4_crc()
1894 _scratch_mkfs_ext4 >/dev/null 2>&1
1895 dumpe2fs -h $SCRATCH_DEV 2> /dev/null | grep -q metadata_csum || _notrun "metadata_csum not supported by this filesystem"
1896 _try_scratch_mount >/dev/null 2>&1 \
1897 || _notrun "Kernel doesn't support metadata_csum feature"
1901 # Check whether the specified feature whether it is supported by
1902 # mkfs.ext4 and the kernel.
1903 _require_scratch_ext4_feature()
1905 if [ -z "$1" ]; then
1906 echo "Usage: _require_scratch_ext4_feature feature"
1909 $MKFS_EXT4_PROG -F $MKFS_OPTIONS -O "$1" \
1910 $SCRATCH_DEV 512m >/dev/null 2>&1 \
1911 || _notrun "mkfs.ext4 doesn't support $1 feature"
1912 _try_scratch_mount >/dev/null 2>&1 \
1913 || _notrun "Kernel doesn't support the ext4 feature(s): $1"
1917 # this test requires that external log/realtime devices are not in use
1919 _require_nonexternal()
1921 [ "$USE_EXTERNAL" = yes ] && \
1922 _notrun "External device testing in progress, skipped this test"
1925 # this test requires that the kernel supports asynchronous I/O
1928 $here/src/feature -A
1933 _notrun "kernel does not support asynchronous I/O"
1936 _fail "unexpected error testing for asynchronous I/O support"
1941 # this test requires that a (specified) aio-dio executable exists
1942 # and that the kernel supports asynchronous I/O.
1943 # $1 - command (optional)
1949 AIO_TEST=$here/src/aio-dio-regress/aiodio_sparse2
1950 [ -x $AIO_TEST ] || _notrun "aio-dio utilities required"
1952 AIO_TEST=$here/src/aio-dio-regress/$1
1953 [ -x $AIO_TEST ] || _notrun "$AIO_TEST not built"
1959 # this test requires that the kernel supports IO_URING
1962 $here/src/feature -R
1967 _notrun "kernel does not support IO_URING"
1970 _fail "unexpected error testing for IO_URING support"
1975 # this test requires that a test program exists under src/
1976 # $1 - command (require)
1978 _require_test_program()
1980 local prog=$here/src/$1
1981 [ -x $prog ] || _notrun "$prog not built"
1984 # run an aio-dio program
1990 echo "usage: _run_aiodio command_name" 2>&1
1996 local testtemp=$TEST_DIR/aio-testfile
1998 $AIO_TEST $testtemp 2>&1
2005 _require_timestamp_range()
2007 local device=${1:-$TEST_DEV}
2010 read tsmin tsmax <<<$(_filesystem_timestamp_range $device)
2011 if [ $tsmin -eq -1 -a $tsmax -eq -1 ]; then
2012 _notrun "filesystem $FSTYP timestamp bounds are unknown"
2015 # expect console warning from rw scratch mount if fs limit is near
2016 if [ $tsmax -le $((1<<31)) ] && \
2017 ! _check_dmesg_for "filesystem being mounted at .* supports timestamps until"
2019 _notrun "Kernel does not support timestamp limits"
2023 _filesystem_timestamp_range()
2025 local device=${1:-$TEST_DEV}
2026 local fstyp=${2:-$FSTYP}
2027 u32max=$(((1<<32)-1))
2029 s32max=$(((1<<31)-1))
2030 s64max=$(((1<<63)-1))
2035 echo "$s32min $s32max"
2038 if [ $(dumpe2fs -h $device 2>/dev/null | grep "Inode size:" | cut -d: -f2) -gt 128 ]; then
2039 printf "%d %d\n" $s32min 0x37fffffff
2041 echo "$s32min $s32max"
2049 echo "$s32min $s32max"
2052 echo "$s64min $s64max"
2055 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2056 _filesystem_timestamp_range $OVL_BASE_TEST_DEV $OVL_BASE_FSTYP
2067 # indicate whether YP/NIS is active or not
2072 dn=$(domainname 2>/dev/null)
2073 local ypcat=$(type -P ypcat)
2074 local rpcinfo=$(type -P rpcinfo)
2075 test -n "${dn}" -a "${dn}" != "(none)" -a "${dn}" != "localdomain" -a -n "${ypcat}" -a -n "${rpcinfo}" && \
2076 "${rpcinfo}" -p localhost 2>/dev/null | grep -q ypbind
2080 # cat the password file
2084 [ $(_yp_active) -eq 0 ] && ypcat passwd
2088 # cat the group file
2092 [ $(_yp_active) -eq 0 ] && ypcat group
2096 # check for a user on the machine, fsgqa as default
2104 _cat_passwd | grep -q $qa_user
2105 [ "$?" == "0" ] || _notrun "$qa_user user not defined."
2106 echo /bin/true | su $qa_user
2107 [ "$?" == "0" ] || _notrun "$qa_user cannot execute commands."
2110 # check for a group on the machine, fsgqa as default
2118 _cat_group | grep -q $qa_group
2119 [ "$?" == "0" ] || _notrun "$qa_group group not defined."
2125 s,.*Permission\sdenied.*,Permission denied,;
2126 s,.*no\saccess\sto\stty.*,,;
2127 s,.*no\sjob\scontrol\sin\sthis\sshell.*,,;
2134 echo $1 | su -s /bin/bash $qa_user 2>&1 | _filter_user_do
2137 _require_xfs_io_command()
2141 echo "Usage: _require_xfs_io_command command [switch]" 1>&2
2147 local param_checked=""
2151 local testfile=$TEST_DIR/$$.xfs_io
2155 # Test xfs_io lsattr support and filesystem FS_IOC_FSSETXATTR
2157 testio=`$XFS_IO_PROG -F -f -c "lsattr $param" $testfile 2>&1`
2158 param_checked="$param"
2161 local testdir=$TEST_DIR/$$.attr_dir
2162 mkdir $TEST_DIR/$$.attr_dir
2163 if [ -z "$param" ]; then
2166 # Test xfs_io chattr support AND
2167 # filesystem FS_IOC_FSSETXATTR support
2168 # 'tPnE' flags are only valid for a directory so check them on a directory.
2169 if echo "$param" | egrep -q 't|P|n|E'; then
2170 testio=`$XFS_IO_PROG -F -c "chattr +$param" $testdir 2>&1`
2171 attr_info=`$XFS_IO_PROG -F -r -c "lsattr" $testdir | awk '{print $1}'`
2172 $XFS_IO_PROG -F -r -c "chattr -$param" $testdir 2>&1
2174 testio=`$XFS_IO_PROG -F -f -c "chattr +$param" $testfile 2>&1`
2175 attr_info=`$XFS_IO_PROG -F -r -c "lsattr" $testfile | awk '{print $1}'`
2176 $XFS_IO_PROG -F -r -c "chattr -$param" $testfile 2>&1
2178 param_checked="+$param"
2179 rm -rf $testdir 2>&1 > /dev/null
2182 testio=`$XFS_IO_PROG -F -f -c "chproj 0" $testfile 2>&1`
2185 local testcopy=$TEST_DIR/$$.copy.xfs_io
2186 local copy_opts=$testfile
2187 if [ "$param" == "-f" ]; then
2188 # source file is the open destination file
2190 copy_opts="0 -d 4k -l 4k"
2192 $XFS_IO_PROG -F -f -c "pwrite 0 4k" $testfile > /dev/null 2>&1
2193 testio=`$XFS_IO_PROG -F -f -c "copy_range $param $copy_opts" $testcopy 2>&1`
2194 rm -f $testcopy > /dev/null 2>&1
2195 param_checked="$param"
2198 testio=`$XFS_IO_PROG -F -f -c "falloc $param 0 1m" $testfile 2>&1`
2199 param_checked="$param"
2201 "fpunch" | "fcollapse" | "zero" | "fzero" | "finsert" | "funshare")
2202 local blocksize=$(_get_block_size $TEST_DIR)
2203 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 $((5 * $blocksize))" \
2204 -c "fsync" -c "$command $blocksize $((2 * $blocksize))" \
2208 # If 'ranged' is passed as argument then we check to see if fiemap supports
2209 # ranged query params
2210 if echo "$param" | grep -q "ranged"; then
2211 param=$(echo "$param" | sed "s/ranged//")
2212 $XFS_IO_PROG -c "help fiemap" | grep -q "\[offset \[len\]\]"
2213 [ $? -eq 0 ] || _notrun "xfs_io $command ranged support is missing"
2215 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \
2216 -c "fiemap -v $param" $testfile 2>&1`
2217 param_checked="$param"
2220 local testlink=$TEST_DIR/$$.link.xfs_io
2221 testio=`$XFS_IO_PROG -F -f -c "flink $testlink" $testfile 2>&1`
2222 rm -f $testlink > /dev/null 2>&1
2225 # Check O_TMPFILE support in xfs_io, kernel and fs
2226 testio=`$XFS_IO_PROG -T -c quit $TEST_DIR 2>&1`
2227 echo $testio | egrep -q "invalid option|Is a directory" && \
2228 _notrun "xfs_io $command support is missing"
2229 echo $testio | grep -q "Operation not supported" && \
2230 _notrun "O_TMPFILE is not supported"
2233 testio=`$XFS_IO_PROG -f -c "fsmap" $testfile 2>&1`
2234 echo $testio | grep -q "Inappropriate ioctl" && \
2235 _notrun "xfs_io $command support is missing"
2238 testio=`$XFS_IO_PROG -c "label" $TEST_DIR 2>&1`
2241 # -c "open $f" is broken in xfs_io <= 4.8. Along with the fix,
2242 # a new -C flag was introduced to execute one shot commands.
2243 # Check for -C flag support as an indication for the bug fix.
2244 testio=`$XFS_IO_PROG -F -f -C "open $testfile" $testfile 2>&1`
2245 echo $testio | grep -q "invalid option" && \
2246 _notrun "xfs_io $command support is missing"
2249 # -N (RWF_NOWAIT) only works with direct vectored I/O writes
2250 local pwrite_opts=" "
2251 if [ "$param" == "-N" ]; then
2253 pwrite_opts+="-V 1 -b 4k"
2255 testio=`$XFS_IO_PROG -f $opts -c \
2256 "pwrite $pwrite_opts $param 0 4k" $testfile 2>&1`
2257 param_checked="$pwrite_opts $param"
2260 testio=`$XFS_IO_PROG -x -c "$command probe" $TEST_DIR 2>&1`
2261 echo $testio | grep -q "Inappropriate ioctl" && \
2262 _notrun "xfs_io $command support is missing"
2265 testio=`$XFS_IO_PROG -f -c "utimes 0 0 0 0" $testfile 2>&1`
2269 testio=`$XFS_IO_PROG -c "syncfs" $testfile 2>&1`
2272 testio=`$XFS_IO_PROG -c "help $command" 2>&1`
2275 rm -f $testfile 2>&1 > /dev/null
2276 echo $testio | grep -q "not found" && \
2277 _notrun "xfs_io $command $param_checked support is missing"
2278 echo $testio | grep -q "Operation not supported\|Inappropriate ioctl" && \
2279 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs?)"
2280 echo $testio | grep -q "Invalid" && \
2281 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs/bad args?)"
2282 echo $testio | grep -q "foreign file active" && \
2283 _notrun "xfs_io $command $param_checked not supported on $FSTYP"
2284 echo $testio | grep -q "Function not implemented" && \
2285 _notrun "xfs_io $command $param_checked support is missing (missing syscall?)"
2286 echo $testio | grep -q "unknown flag" && \
2287 _notrun "xfs_io $command $param_checked support is missing (unknown flag)"
2289 [ -n "$param" ] || return
2291 if [ -z "$param_checked" ]; then
2292 $XFS_IO_PROG -c "help $command" | grep -E -q "^ $param ([a-zA-Z_]+ )?--" || \
2293 _notrun "xfs_io $command doesn't support $param"
2295 # xfs_io could result in "command %c not supported" if it was
2296 # built on kernels not supporting pwritev2() calls
2297 echo $testio | grep -q "\(invalid option\|not supported\)" && \
2298 _notrun "xfs_io $command doesn't support $param"
2301 # On XFS, ioctl(FSSETXATTR)(called by xfs_io -c "chattr") maskes off unsupported
2302 # or invalid flags silently so need to check these flags by extra ioctl(FSGETXATTR)
2303 # (called by xfs_io -c "lsattr").
2304 # The following URL explains why we don't change the behavior of XFS.
2305 # https://www.spinics.net/lists/linux-xfs/msg44725.html
2306 if [ -n "$attr_info" -a "$FSTYP" = "xfs" ]; then
2308 for i in $(seq 0 $((num-1))); do
2309 echo $attr_info | grep -q "${param:$i:1}" || \
2310 _notrun "xfs_io $command +${param:$i:1} support is missing (unknown flag in kernel)"
2315 # check that kernel and filesystem support direct I/O
2318 if [ $FSTYP = "ext4" ] || [ $FSTYP = "f2fs" ] ; then
2319 if echo "$MOUNT_OPTIONS" | grep -q "test_dummy_encryption"; then
2320 _notrun "$FSTYP encryption doesn't support O_DIRECT"
2323 if [ $FSTYP = "ext4" ] ; then
2324 if echo "$MOUNT_OPTIONS" | grep -q "data=journal"; then
2325 _notrun "ext4 data journaling doesn't support O_DIRECT"
2328 local testfile=$TEST_DIR/$$.direct
2329 $XFS_IO_PROG -F -f -d -c "pwrite 0 20k" $testfile > /dev/null 2>&1
2330 if [ $? -ne 0 ]; then
2331 _notrun "O_DIRECT is not supported"
2333 rm -f $testfile 2>&1 > /dev/null
2336 _format_swapfile() {
2343 # Swap files must be nocow on Btrfs.
2344 $CHATTR_PROG +C "$fname" > /dev/null 2>&1
2345 _pwrite_byte 0x61 0 "$sz" "$fname" >> $seqres.full
2346 $MKSWAP_PROG "$fname" >> $seqres.full
2349 # Check that the filesystem supports swapfiles
2350 _require_scratch_swapfile()
2353 _require_command "$MKSWAP_PROG" "mkswap"
2355 _scratch_mkfs >/dev/null 2>&1
2357 # With mounting SELinux context(e.g. system_u:object_r:root_t:s0),
2358 # standard mkswap tried to reset the type of default context to
2359 # swapfile_t if it's not swapfile_t, and then it failed and returned
2360 # ENOTSUP expectedly as we don't want to create any SELinux attr on
2361 # purpose. standard mkswap ignored this relabel error by commit
2362 # d97dc0e of util-linux, but it still reported the error before
2363 # commit d97dc0e. We mount swapfile context directly to skip the
2365 [ -n "$SELINUX_MOUNT_OPTIONS" ] && export \
2366 SELINUX_MOUNT_OPTIONS="-o context=system_u:object_r:swapfile_t:s0"
2370 # Minimum size for mkswap is 10 pages
2371 _format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10))
2373 if ! swapon "$SCRATCH_MNT/swap" >/dev/null 2>&1; then
2375 _notrun "swapfiles are not supported"
2378 swapoff "$SCRATCH_MNT/swap" >/dev/null 2>&1
2382 # Check that a fs has enough free space (in 1024b blocks)
2387 local blocks=$2 # in units of 1024
2388 local gb=$(( blocks / 1024 / 1024 ))
2390 local free_blocks=`df -kP $mnt | grep -v Filesystem | awk '{print $4}'`
2391 [ $free_blocks -lt $blocks ] && \
2392 _notrun "This test requires at least ${gb}GB free on $mnt to run"
2396 # Check if the filesystem supports sparse files.
2398 # Unfortunately there is no better way to do this than a manual black list.
2400 _require_sparse_files()
2404 _notrun "Sparse files not supported by this filesystem type: $FSTYP"
2413 #boot_params always present in debugfs
2414 [ -d "$DEBUGFS_MNT/boot_params" ] || _notrun "Debugfs not mounted"
2417 _require_fail_make_request()
2419 [ -f "$DEBUGFS_MNT/fail_make_request/probability" ] \
2420 || _notrun "$DEBUGFS_MNT/fail_make_request \
2421 not found. Seems that CONFIG_FAULT_INJECTION_DEBUG_FS kernel config option not enabled"
2424 # Disable extent zeroing for ext4 on the given device
2425 _ext4_disable_extent_zeroout()
2427 local dev=${1:-$TEST_DEV}
2428 local sdev=`_short_dev $dev`
2430 [ -f /sys/fs/ext4/$sdev/extent_max_zeroout_kb ] && \
2431 echo 0 >/sys/fs/ext4/$sdev/extent_max_zeroout_kb
2434 # The default behavior of SEEK_HOLE is to always return EOF.
2435 # Filesystems that implement non-default behavior return the offset
2436 # of holes with SEEK_HOLE. There is no way to query the filesystem
2437 # of which behavior it is implementing.
2438 # We use this whitelist FSTYP, to set expectation and avoid silent
2439 # regression of filesystem seek hole behavior.
2442 _fstyp_has_non_default_seek_data_hole()
2451 btrfs|ext4|xfs|cifs|f2fs|gfs2|ocfs2|tmpfs)
2455 # NFSv2 and NFSv3 only support default behavior of SEEK_HOLE,
2456 # while NFSv4 supports non-default behavior
2457 local nfsvers=`_df_device $TEST_DEV | $AWK_PROG '{ print $2 }'`
2458 [ "$nfsvers" = "nfs4" ]
2462 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2463 _fstyp_has_non_default_seek_data_hole $OVL_BASE_FSTYP
2466 # Assume that base fs has default behavior
2471 # by default fstyp has default SEEK_HOLE behavior;
2472 # if your fs has non-default behavior, add it to whitelist above!
2478 # Run seek sanity test with predefined expectation for SEEK_DATA/HOLE behavior
2479 _run_seek_sanity_test()
2482 if _fstyp_has_non_default_seek_data_hole; then
2485 $here/src/seek_sanity_test $testseekargs $*
2488 # Check if the file system supports seek_data/hole
2489 _require_seek_data_hole()
2491 local dev=${1:-$TEST_DEV}
2492 local testfile=$TEST_DIR/$$.seek
2493 local testseek=`$here/src/seek_sanity_test -t $testfile 2>&1`
2495 rm -f $testfile &>/dev/null
2496 echo $testseek | grep -q "Kernel does not support" && \
2497 _notrun "File system does not support llseek(2) SEEK_DATA/HOLE"
2498 # Disable extent zeroing for ext4 as that change where holes are
2500 if [ "$FSTYP" = "ext4" ]; then
2501 _ext4_disable_extent_zeroout $dev
2507 _require_test_program "runas"
2512 "$here/src/runas" "$@"
2515 _require_richacl_prog()
2517 _require_command "$GETRICHACL_PROG" getrichacl
2518 _require_command "$SETRICHACL_PROG" setrichacl
2521 _require_scratch_richacl_xfs()
2523 _scratch_mkfs_xfs_supported -m richacl=1 >/dev/null 2>&1 \
2524 || _notrun "mkfs.xfs doesn't have richacl feature"
2525 _scratch_mkfs_xfs -m richacl=1 >/dev/null 2>&1
2526 _try_scratch_mount >/dev/null 2>&1 \
2527 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2531 _require_scratch_richacl_ext4()
2533 _scratch_mkfs -O richacl >/dev/null 2>&1 \
2534 || _notrun "can't mkfs $FSTYP with option -O richacl"
2535 _try_scratch_mount >/dev/null 2>&1 \
2536 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2540 _require_scratch_richacl_support()
2543 $GETFATTR_PROG -n system.richacl >/dev/null 2>&1 \
2544 || _notrun "this test requires richacl support on \$SCRATCH_DEV"
2548 _require_scratch_richacl()
2551 xfs) _require_scratch_richacl_xfs
2553 ext4) _require_scratch_richacl_ext4
2556 _require_scratch_richacl_support
2558 *) _notrun "this test requires richacl support on \$SCRATCH_DEV"
2563 _scratch_mkfs_richacl()
2566 xfs) _scratch_mkfs_xfs -m richacl=1
2568 ext4) _scratch_mkfs -O richacl
2576 # check if the given device is mounted, if so, return mount point
2580 local fstype=${2:-$FSTYP}
2582 if [ $# -lt 1 ]; then
2583 echo "Usage: _is_dev_mounted <device> [fstype]" 1>&2
2587 findmnt -rncv -S $dev -t $fstype -o TARGET | head -1
2590 # check if the given dir is a mount point, if so, return mount point
2591 _is_dir_mountpoint()
2594 local fstype=${2:-$FSTYP}
2596 if [ $# -lt 1 ]; then
2597 echo "Uasge: _is_dir_mountpoint <dir> [fstype]" 1>&2
2601 findmnt -rncv -t $fstype -o TARGET $dir | head -1
2604 # remount a FS to a new mode (ro or rw)
2610 echo "Usage: _remount device ro/rw" 1>&2
2616 if ! mount -o remount,$mode $device
2618 echo "_remount: failed to remount filesystem on $device as $mode"
2623 # Run the appropriate repair/check on a filesystem
2625 # if the filesystem is mounted, it's either remounted ro before being
2626 # checked or it's unmounted and then remounted
2629 # If set, we remount ro instead of unmounting for fsck
2632 _umount_or_remount_ro()
2636 echo "Usage: _umount_or_remount_ro <device>" 1>&2
2641 local mountpoint=`_is_dev_mounted $device`
2643 if [ $USE_REMOUNT -eq 0 ]; then
2644 $UMOUNT_PROG $device
2651 _mount_or_remount_rw()
2653 if [ $# -ne 3 ]; then
2654 echo "Usage: _mount_or_remount_rw <opts> <dev> <mnt>" 1>&2
2661 if [ $USE_REMOUNT -eq 0 ]; then
2662 if [ "$FSTYP" != "overlay" ]; then
2663 _mount -t $FSTYP $mount_opts $device $mountpoint
2665 _overlay_mount $device $mountpoint
2667 if [ $? -ne 0 ]; then
2668 _dump_err "!!! failed to remount $device on $mountpoint"
2678 # Check a generic filesystem in no-op mode; this assumes that the
2679 # underlying fsck program accepts "-n" for a no-op (check-only) run,
2680 # and that it will still return an errno for corruption in this mode.
2682 # Filesystems which don't support this will need to define their
2683 # own check routine.
2685 _check_generic_filesystem()
2689 # If type is set, we're mounted
2690 local type=`_fs_type $device`
2693 if [ "$type" = "$FSTYP" ]
2696 local mountpoint=`_umount_or_remount_ro $device`
2699 fsck -t $FSTYP $FSCK_OPTIONS $device >$tmp.fsck 2>&1
2702 _log_err "_check_generic_filesystem: filesystem on $device is inconsistent"
2703 echo "*** fsck.$FSTYP output ***" >>$seqres.full
2704 cat $tmp.fsck >>$seqres.full
2705 echo "*** end fsck.$FSTYP output" >>$seqres.full
2713 echo "*** mount output ***" >>$seqres.full
2714 _mount >>$seqres.full
2715 echo "*** end mount output" >>$seqres.full
2716 elif [ "$type" = "$FSTYP" ]
2719 _mount_or_remount_rw "$MOUNT_OPTIONS" $device $mountpoint
2723 if [ $ok -eq 0 ]; then
2725 if [ "$iam" != "check" ]; then
2734 # Filter the knowen errors the UDF Verifier reports.
2735 _udf_test_known_error_filter()
2737 egrep -v "PVD 60 Error: Interchange Level: 1, Maximum Interchange Level: 0|FSD 28 Error: Interchange Level: 1, Maximum Interchange Level: 1,|PVD 72 Warning: Volume Set Identifier: \"\*IRIX UDF\",|Warning: [0-9]+ unused blocks NOT marked as unallocated."
2741 _check_udf_filesystem()
2743 [ "$DISABLE_UDF_TEST" == "1" ] && return
2745 if [ $# -ne 1 -a $# -ne 2 ]
2747 echo "Usage: _check_udf_filesystem device [last_block]" 1>&2
2751 if [ ! -x $here/src/udf_test ]
2753 echo "udf_test not installed, please download and build the Philips"
2754 echo "UDF Verification Software from http://www.extra.research.philips.com/udf/."
2755 echo "Then copy the udf_test binary to $here/src/."
2756 echo "If you do not wish to run udf_test then set environment variable DISABLE_UDF_TEST"
2763 if [ $# -eq 2 ]; then
2764 opt_arg="-lastvalidblock $(( $2 - 1 ))"
2767 rm -f $seqres.checkfs
2768 sleep 1 # Due to a problem with time stamps in udf_test
2769 $here/src/udf_test $opt_arg $device | tee $seqres.checkfs | egrep "Error|Warning" | \
2770 _udf_test_known_error_filter | \
2771 egrep -iv "Error count:.*[0-9]+.*total occurrences:.*[0-9]+|Warning count:.*[0-9]+.*total occurrences:.*[0-9]+" && \
2772 echo "Warning UDF Verifier reported errors see $seqres.checkfs." && return 1
2783 # no way to check consistency for nfs
2786 # no way to check consistency for cifs
2789 # no way to check consistency for 9p
2792 # no way to check consistency for virtiofs
2795 # no way to check consistency for CephFS
2798 # no way to check consistency for GlusterFS
2801 _check_overlay_test_fs
2806 # do nothing for now
2809 _check_btrfs_filesystem $TEST_DEV
2812 # no way to check consistency for tmpfs
2815 # there is no fsck program for ubifs yet
2818 _check_generic_filesystem $TEST_DEV
2825 local device=$SCRATCH_DEV
2826 [ $# -eq 1 ] && device=$1
2830 local scratch_log="none"
2831 local scratch_rt="none"
2832 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
2833 scratch_log="$SCRATCH_LOGDEV"
2835 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
2836 scratch_rt="$SCRATCH_RTDEV"
2838 _check_xfs_filesystem $device $scratch_log $scratch_rt
2841 _check_udf_filesystem $device $udf_fsize
2844 # Don't know how to check an NFS filesystem, yet.
2847 # Don't know how to check a CIFS filesystem, yet.
2850 # no way to check consistency for 9p
2853 # no way to check consistency for virtiofs
2856 # no way to check consistency for CephFS
2859 # no way to check consistency for GlusterFS
2862 _check_overlay_scratch_fs
2867 _check_btrfs_filesystem $device
2870 # no way to check consistency for tmpfs
2873 # there is no fsck program for ubifs yet
2876 _check_generic_filesystem $device
2881 _full_fstyp_details()
2883 [ -z "$FSTYP" ] && FSTYP=xfs
2884 if [ $FSTYP = xfs ]; then
2885 if [ -d /proc/fs/xfs ]; then
2886 if grep -q 'debug 0' /proc/fs/xfs/stat; then
2887 FSTYP="$FSTYP (non-debug)"
2888 elif grep -q 'debug 1' /proc/fs/xfs/stat; then
2889 FSTYP="$FSTYP (debug)"
2892 if uname -a | grep -qi 'debug'; then
2893 FSTYP="$FSTYP (debug)"
2895 FSTYP="$FSTYP (non-debug)"
2902 _full_platform_details()
2905 local host=`hostname -s`
2906 local kernel=`uname -rv`
2907 local platform=`uname -m`
2908 echo "$os/$platform $host $kernel"
2913 if [ "`uname`" == "Linux" ]; then
2916 echo Unknown operating system: `uname`
2921 _link_out_file_named()
2924 local suffix=$(FEATURES="$features" perl -e '
2926 my $feature, $result, $suffix, $opts;
2928 foreach $feature (split(/,/, $ENV{"FEATURES"})) {
2929 $feathash{$feature} = 1;
2931 $result = "default";
2936 ($opts, $suffix) = split(/ *: */);
2937 foreach my $opt (split(/,/, $opts)) {
2938 if (!exists($feathash{$opt})) {
2951 ln -fs $(basename $1).$suffix $1
2958 if [ $# -eq 0 ]; then
2959 features="$(_get_os_name),$FSTYP"
2960 if [ -n "$MOUNT_OPTIONS" ]; then
2961 features=$features,${MOUNT_OPTIONS##"-o "}
2967 _link_out_file_named $seqfull.out "$features"
2976 # convert urandom incompressible data to compressible text data
2979 od /dev/urandom | dd iflag=fullblock ${*}
2982 #takes files, randomdata
2990 if [ $size -gt 0 ]; then
2991 if [ "$2" == "false" ]; then
2992 dd if=/dev/zero of=$file bs=1024 count=$size 2>&1 | _filter_dd
2993 elif [ "$2" == "comp" ]; then
2994 _ddt of=$file bs=1024 count=$size 2>&1 | _filter_dd
2996 dd if=/dev/urandom of=$file bs=1024 count=$size 2>&1 | _filter_dd
3003 # takes dirname, depth, randomdata
3006 local dirname=$1 depth=$2 randomdata=$3
3007 mkdir $dirname || die "mkdir $dirname failed"
3010 _nfiles $files $randomdata # files for this dir and data type
3012 [ $depth -eq 0 ] && return
3013 local deep=$(( depth - 1 )) # go 1 down
3015 [ $verbose = true ] && echo "descending, depth from leaves = $deep"
3018 while [ $d -lt $dirs ]
3020 _descend d$d $deep &
3026 # Populate a filesystem with inodes for performance experiments
3028 # usage: populate [-v] [-n ndirs] [-f nfiles] [-d depth] [-r root] [-s size] [-x]
3033 local dirs=5 # ndirs in each subdir till leaves
3034 local size=0 # sizeof files in K
3035 local files=100 # num files in _each_ subdir
3036 local depth=2 # depth of tree from root to leaves
3038 local root=root # path of initial root of directory tree
3039 local randomdata=false # -x data type urandom, zero or compressible
3043 while getopts "d:f:n:r:s:v:x:c" c
3052 x) randomdata=true;;
3053 c) randomdata=comp;;
3057 _descend $root $depth $randomdata
3062 [ $verbose = true ] && echo done
3065 # query whether the given file has the given inode flag set
3072 if $XFS_IO_PROG -r -c 'lsattr -v' "$file" | grep -q "$flag" ; then
3078 # query the given files extsize allocator hint in bytes (if any)
3085 blocks=`$XFS_IO_PROG -r -c 'stat' "$file" | \
3086 awk '/^xattr.extsize =/ { print $3 }'`
3087 [ -z "$blocks" ] && blocks="0"
3091 # scratch_dev_pool should contain the disks pool for the btrfs raid
3092 _require_scratch_dev_pool()
3097 if [ -z "$SCRATCH_DEV_POOL" ]; then
3098 _notrun "this test requires a valid \$SCRATCH_DEV_POOL"
3101 if [ -z "$1" ]; then
3107 # btrfs test case needs ndevs or more scratch_dev_pool; other FS not sure
3111 if [ "`echo $SCRATCH_DEV_POOL|wc -w`" -lt $ndevs ]; then
3112 _notrun "btrfs and this test needs $ndevs or more disks in SCRATCH_DEV_POOL"
3116 _notrun "dev_pool is not supported by fstype \"$FSTYP\""
3120 for i in $SCRATCH_DEV_POOL; do
3121 if [ "`_is_block_dev "$i"`" = "" ]; then
3122 _notrun "this test requires valid block disk $i"
3124 if [ "`_is_block_dev "$i"`" = "`_is_block_dev "$TEST_DEV"`" ]; then
3125 _notrun "$i is part of TEST_DEV, this test requires unique disks"
3127 if _mount | grep -q $i; then
3128 if ! $UMOUNT_PROG $i; then
3129 echo "failed to unmount $i - aborting"
3133 # to help better debug when something fails, we remove
3134 # traces of previous btrfs FS on the dev.
3135 dd if=/dev/zero of=$i bs=4096 count=100 > /dev/null 2>&1
3139 # ensure devices in SCRATCH_DEV_POOL are of the same size
3140 # must be called after _require_scratch_dev_pool
3141 _require_scratch_dev_pool_equal_size()
3147 # SCRATCH_DEV has been set to the first device in SCRATCH_DEV_POOL
3148 size=`_get_device_size $SCRATCH_DEV`
3149 for dev in $SCRATCH_DEV_POOL; do
3150 newsize=`_get_device_size $dev`
3151 if [ $size -ne $newsize ]; then
3152 _notrun "This test requires devices in SCRATCH_DEV_POOL have the same size"
3158 # Check that fio is present, and it is able to execute given jobfile
3163 _require_command "$FIO_PROG" fio
3164 if [ -z "$1" ]; then
3168 $FIO_PROG --warnings-fatal --showcmd $job >> $seqres.full 2>&1
3169 [ $? -eq 0 ] || _notrun "$FIO_PROG too old, see $seqres.full"
3172 # Does freeze work on this fs?
3175 xfs_freeze -f "$TEST_DIR" >/dev/null 2>&1
3177 xfs_freeze -u "$TEST_DIR" >/dev/null 2>&1
3178 [ $result -eq 0 ] || _notrun "$FSTYP does not support freezing"
3181 # Does NFS export work on this fs?
3184 _require_test_program "open_by_handle"
3185 mkdir -p "$TEST_DIR"/exportfs_test
3186 $here/src/open_by_handle -c "$TEST_DIR"/exportfs_test 2>&1 \
3187 || _notrun "$FSTYP does not support NFS export"
3191 # Does shutdown work on this fs?
3192 _require_scratch_shutdown()
3194 [ -x $here/src/godown ] || _notrun "src/godown executable not found"
3196 _scratch_mkfs > /dev/null 2>&1 || _notrun "_scratch_mkfs failed on $SCRATCH_DEV"
3199 if [ $FSTYP = "overlay" ]; then
3200 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
3201 # In lagacy overlay usage, it may specify directory as
3202 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
3203 # will be null, so check OVL_BASE_SCRATCH_DEV before
3204 # running shutdown to avoid shutting down base fs accidently.
3205 _notrun "This test requires a valid $OVL_BASE_SCRATCH_DEV as ovl base fs"
3207 $here/src/godown -f $OVL_BASE_SCRATCH_MNT 2>&1 \
3208 || _notrun "Underlying filesystem does not support shutdown"
3211 $here/src/godown -f $SCRATCH_MNT 2>&1 \
3212 || _notrun "$FSTYP does not support shutdown"
3223 local attributes=$($XFS_IO_PROG -c 'statx -r' $target | awk '/stat.attributes / { print $3 }')
3224 if [ $exp_s_dax -eq 0 ]; then
3225 (( attributes & 0x2000 )) && echo "$target has unexpected S_DAX flag"
3227 (( attributes & 0x2000 )) || echo "$target doesn't have expected S_DAX flag"
3236 if [ $exp_xflag -eq 0 ]; then
3237 _test_inode_flag dax $target && echo "$target has unexpected FS_XFLAG_DAX flag"
3239 _test_inode_flag dax $target || echo "$target doesn't have expected FS_XFLAG_DAX flag"
3243 # Check if dax mount options are supported
3245 # $1 can be either 'dax=always' or 'dax'
3248 # Check for the new dax options (dax=inode, dax=always or dax=never)
3249 # by passing "dax=always".
3251 # Check for the old dax or new dax=always by passing "dax".
3253 # This only accepts 'dax=always' because dax=always, dax=inode and
3254 # dax=never are always supported together. So if the other options are
3255 # required checking for 'dax=always' indicates support for the other 2.
3257 # Return 0 if filesystem/device supports the specified dax option.
3258 # Return 1 if mount fails with the specified dax option.
3259 # Return 2 if /proc/mounts shows wrong dax option.
3260 _check_scratch_dax_mountopt()
3265 _scratch_mkfs > /dev/null 2>&1
3267 _try_scratch_mount "-o $option" > /dev/null 2>&1 || return 1
3269 if _fs_options $SCRATCH_DEV | egrep -q "dax(=always|,|$)"; then
3278 # Throw notrun if _check_scratch_dax_mountopt() returns a non-zero value.
3279 _require_scratch_dax_mountopt()
3283 _check_scratch_dax_mountopt "$mountopt"
3286 [ $res -eq 1 ] && _notrun "mount $SCRATCH_DEV with $mountopt failed"
3287 [ $res -eq 2 ] && _notrun "$SCRATCH_DEV $FSTYP does not support -o $mountopt"
3290 _require_dax_iflag()
3292 _require_xfs_io_command "chattr" "x"
3295 # Does norecovery support by this fs?
3296 _require_norecovery()
3298 _try_scratch_mount -o ro,norecovery || \
3299 _notrun "$FSTYP does not support norecovery"
3303 # Does this filesystem support metadata journaling?
3304 # We exclude ones here that don't; otherwise we assume that it does, so the
3305 # test will run, fail, and motivate someone to update this test for a new
3308 # It's possible that TEST_DEV and SCRATCH_DEV have different features (it'd be
3309 # odd, but possible) so check $TEST_DEV by default, but we can optionall pass
3311 _has_metadata_journaling()
3320 ext2|vfat|msdos|udf|exfat)
3321 echo "$FSTYP does not support metadata journaling"
3325 # ext4 could be mkfs'd without a journal...
3327 $DUMPE2FS_PROG -h $dev 2>&1 | grep -q has_journal || {
3328 echo "$FSTYP on $dev not configured with metadata journaling"
3331 # ext4 might not load a journal
3332 if _normalize_mount_options | grep -qw "noload"; then
3333 echo "mount option \"noload\" not allowed in this test"
3338 # metadata journaling check is based on base filesystem configurations
3339 # and because -overlay option saves those configurations to OVL_BASE_*,
3340 # adding restore/override the configurations before/after the check.
3341 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
3344 _overlay_config_restore
3345 _has_metadata_journaling
3347 _overlay_config_override
3350 echo "No metadata journaling support for legacy overlay setup"
3355 # by default we pass; if you need to, add your fs above!
3361 _require_metadata_journaling()
3363 local msg=$(_has_metadata_journaling $@)
3364 if [ -n "$msg" ]; then
3371 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | wc -l
3374 # Similar to _count_extents() but if any extent is shared multiples times in
3375 # the file (reflinked to different file offsets), it is accounted as 1 extent
3376 # instead of N extents.
3377 _count_exclusive_extents()
3379 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | \
3380 cut -d ' ' -f 3 | sort | uniq | wc -l
3385 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep hole | wc -l
3388 _count_attr_extents()
3390 $XFS_IO_PROG -c "fiemap -a" $1 | tail -n +2 | grep -v hole | wc -l
3393 # arg 1 is dev to remove and is output of the below eg.
3394 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3400 echo 1 > /sys/class/scsi_device/${lun}/device/delete || _fail "Remove disk failed"
3402 stat $disk > /dev/null 2>&1
3403 while [ $? -eq 0 ]; do
3405 stat $disk > /dev/null 2>&1
3409 # arg 1 is dev to add and is output of the below eg.
3410 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3415 # arg 1 will be in h:t:d:l format now in the h and "t d l" format
3416 h=`echo ${1} | cut -d":" -f 1`
3417 tdl=`echo ${1} | cut -d":" -f 2-|sed 's/:/ /g'`
3419 echo ${tdl} > /sys/class/scsi_host/host${h}/scan || _fail "Add disk failed"
3421 # ensure the device comes online
3422 local dev_back_oneline=0
3424 for i in `seq 1 10`; do
3425 if [ -d /sys/class/scsi_device/${1}/device/block ]; then
3426 local dev=`ls /sys/class/scsi_device/${1}/device/block`
3428 for j in `seq 1 10`;
3430 stat /dev/$dev > /dev/null 2>&1
3431 if [ $? -eq 0 ]; then
3442 if [ $dev_back_oneline -eq 0 ]; then
3443 echo "/dev/$dev online failed" >> $seqres.full
3445 echo "/dev/$dev is back online" >> $seqres.full
3451 if [ -z "$FSTRIM_PROG" ]; then
3452 _notrun "This test requires fstrim utility."
3456 _require_batched_discard()
3458 if [ $# -ne 1 ]; then
3459 echo "Usage: _require_batched_discard mnt_point" 1>&2
3463 $FSTRIM_PROG $1 > /dev/null 2>&1 || _notrun "FITRIM not supported on $1"
3468 if [ -z "$DUMPE2FS_PROG" ]; then
3469 _notrun "This test requires dumpe2fs utility."
3475 if [ ! -e /proc/self/uid_map ]; then
3476 _notrun "This test requires procfs uid_map support."
3478 if [ ! -e /proc/self/gid_map ]; then
3479 _notrun "This test requires procfs gid_map support."
3485 FSSUM_PROG=$here/src/fssum
3486 [ -x $FSSUM_PROG ] || _notrun "fssum not built"
3491 CLONER_PROG=$here/src/cloner
3492 [ -x $CLONER_PROG ] || \
3493 _notrun "cloner binary not present at $CLONER_PROG"
3496 # Normalize mount options from global $MOUNT_OPTIONS
3497 # Convert options like "-o opt1,opt2 -oopt3" to
3499 _normalize_mount_options()
3501 echo $MOUNT_OPTIONS | sed -n 's/-o\s*\(\S*\)/\1/gp'| sed 's/,/ /g'
3504 # skip test if MOUNT_OPTIONS contains the given strings
3505 # Both dax and dax=always are excluded if dax or dax=always is passed
3506 _exclude_scratch_mount_option()
3508 local mnt_opts=$(_normalize_mount_options)
3510 while [ $# -gt 0 ]; do
3512 echo "$pattern" | egrep -q "dax(=always|$)" && \
3513 pattern="dax(=always| |$)"
3514 if echo $mnt_opts | egrep -q "$pattern"; then
3515 _notrun "mount option \"$1\" not allowed in this test"
3523 _exclude_scratch_mount_option "noatime"
3526 _notrun "atime related mount options have no effect on $FSTYP"
3534 _scratch_mkfs > /dev/null 2>&1
3535 _try_scratch_mount -o relatime || \
3536 _notrun "relatime not supported by the current kernel"
3542 [ -x $here/src/nsexec ] || _notrun "src/nsexec executable not found"
3543 $here/src/nsexec -U true 2>/dev/null || _notrun "userns not supported by this kernel"
3546 _create_loop_device()
3549 dev=`losetup -f --show $file` || _fail "Cannot assign $file to a loop device"
3553 _destroy_loop_device()
3556 losetup -d $dev || _fail "Cannot destroy loop device $dev"
3559 _scale_fsstress_args()
3562 while [ $# -gt 0 ]; do
3564 -n) args="$args $1 $(($2 * $TIME_FACTOR))"; shift ;;
3565 -p) args="$args $1 $(($2 * $LOAD_FACTOR))"; shift ;;
3566 *) args="$args $1" ;;
3570 printf '%s\n' "$args"
3574 # Return the logical block size if running on a block device,
3575 # else substitute the page size.
3577 _min_dio_alignment()
3581 if [ -b "$dev" ]; then
3582 blockdev --getss $dev
3584 $here/src/feature -s
3590 echo "# $@" >> $seqres.full 2>&1
3591 "$@" >> $seqres.full 2>&1 || _fail "failed: '$@'"
3596 local target=`mktemp -p $TEST_DIR`
3597 local link=`mktemp -p $TEST_DIR -u`
3598 ln -s `basename $target` $link
3599 if [ "$?" -ne 0 ]; then
3601 _notrun "Require symlinks support"
3606 _require_hardlinks()
3608 local target=`mktemp -p $TEST_DIR`
3609 local link=`mktemp -p $TEST_DIR -u`
3611 if [ "$?" -ne 0 ]; then
3613 _notrun "No hardlink support"
3618 _require_test_fcntl_advisory_locks()
3620 [ "$FSTYP" != "cifs" ] && return 0
3621 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -q "nobrl" && return 0
3622 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -qE "nounix|forcemand" && \
3623 _notrun "Require fcntl advisory locks support"
3626 _require_test_fcntl_setlease()
3628 _require_test_program "locktest"
3629 touch $TEST_DIR/setlease_testfile
3630 $here/src/locktest -t $TEST_DIR/setlease_testfile >/dev/null 2>&1
3631 [ $? -eq 22 ] && _notrun "Require fcntl setlease support"
3634 _require_ofd_locks()
3636 # Give a test run by getlk wrlck on testfile.
3637 # If the running kernel does not support OFD locks,
3638 # EINVAL will be returned.
3639 _require_test_program "t_ofd_locks"
3640 touch $TEST_DIR/ofd_testfile
3641 $here/src/t_ofd_locks -t $TEST_DIR/ofd_testfile > /dev/null 2>&1
3642 [ $? -eq 22 ] && _notrun "Require OFD locks support"
3645 _require_test_lsattr()
3647 local testio=$(lsattr -d $TEST_DIR 2>&1)
3648 echo $testio | grep -q "Operation not supported" && \
3649 _notrun "lsattr not supported by test filesystem type: $FSTYP"
3650 echo $testio | grep -q "Inappropriate ioctl for device" && \
3651 _notrun "lsattr not supported by test filesystem type: $FSTYP"
3656 if [ -z "$1" ]; then
3657 echo "Usage: _require_chattr <attr>"
3662 touch $TEST_DIR/syscalltest
3663 chattr "+$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
3665 chattr "-$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
3666 if [ "$ret" -ne 0 ]; then
3667 _notrun "file system doesn't support chattr +$attribute"
3669 cat $TEST_DIR/syscalltest.out >> $seqres.full
3670 rm -f $TEST_DIR/syscalltest.out
3675 if [ -z "$1" ]; then
3676 echo "Usage: _get_total_inode <mnt>"
3680 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $3}'`
3686 if [ -z "$1" ]; then
3687 echo "Usage: _get_used_inode <mnt>"
3691 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $4}'`
3695 _get_used_inode_percent()
3697 if [ -z "$1" ]; then
3698 echo "Usage: _get_used_inode_percent <mnt>"
3702 pct_inode=`$DF_PROG -i $1 | tail -1 | awk '{ print $6 }' | \
3709 if [ -z "$1" ]; then
3710 echo "Usage: _get_free_inode <mnt>"
3714 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $5}'`
3718 # get the available space in bytes
3720 _get_available_space()
3722 if [ -z "$1" ]; then
3723 echo "Usage: _get_available_space <mnt>"
3727 avail_kb=`$DF_PROG $1 | tail -n1 | awk '{ print $5 }'`
3728 echo $((avail_kb * 1024))
3731 # return device size in kb
3734 grep -w `_short_dev $1` /proc/partitions | awk '{print $3}'
3737 # Make sure we actually have dmesg checking set up.
3738 _require_check_dmesg()
3740 test -w /dev/kmsg || \
3741 _notrun "Test requires writable /dev/kmsg."
3744 # Return the dmesg log since the start of this test. Caller must ensure that
3745 # /dev/kmsg was writable when the test was started so that we can find the
3746 # beginning of this test's log messages; _require_check_dmesg does this.
3747 _dmesg_since_test_start()
3749 # search the dmesg log of last run of $seqnum for possible failures
3750 # use sed \cregexpc address type, since $seqnum contains "/"
3751 dmesg | tac | sed -ne "0,\#run fstests $seqnum at $date_time#p" | \
3755 # check dmesg log for a specific string, subject to the same requirements as
3756 # _dmesg_since_test_start.
3759 _dmesg_since_test_start | egrep -q "$1"
3762 # Default filter for dmesg scanning.
3763 # Ignore lockdep complaining about its own bugginess when scanning dmesg
3764 # output, because we shouldn't be failing filesystem tests on account of
3766 _check_dmesg_filter()
3768 egrep -v -e "BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low" \
3769 -e "BUG: MAX_STACK_TRACE_ENTRIES too low"
3772 # check dmesg log for WARNING/Oops/etc.
3775 if [ ! -f ${RESULT_DIR}/check_dmesg ]; then
3778 rm -f ${RESULT_DIR}/check_dmesg
3780 # default filter is a simple cat command, caller could provide a
3781 # customized filter and pass the name through the first argument, to
3782 # filter out intentional WARNINGs or Oopses
3783 local filter=${1:-_check_dmesg_filter}
3785 _dmesg_since_test_start | $filter >$seqres.dmesg
3786 egrep -q -e "kernel BUG at" \
3790 -e "possible recursive locking detected" \
3791 -e "Internal error" \
3792 -e "(INFO|ERR): suspicious RCU usage" \
3793 -e "INFO: possible circular locking dependency detected" \
3794 -e "general protection fault:" \
3795 -e "BUG .* remaining" \
3798 if [ $? -eq 0 ]; then
3799 _dump_err "_check_dmesg: something found in dmesg (see $seqres.dmesg)"
3802 if [ "$KEEP_DMESG" != "yes" ]; then
3809 # capture the kmemleak report
3812 local kern_knob="$DEBUGFS_MNT/kmemleak"
3813 local leak_file="$1"
3815 # Tell the kernel to scan for memory leaks. Apparently the write
3816 # returns before the scan is complete, so do it twice in the hopes
3817 # that twice is enough to capture all the leaks.
3818 echo "scan" > "$kern_knob"
3819 cat "$kern_knob" > /dev/null
3820 echo "scan" > "$kern_knob"
3821 cat "$kern_knob" > "$leak_file.tmp"
3822 if [ -s "$leak_file.tmp" ]; then
3823 cat > "$leak_file" << ENDL
3824 EXPERIMENTAL kmemleak reported some memory leaks! Due to the way kmemleak
3825 works, the leak might be from an earlier test, or something totally unrelated.
3827 cat "$leak_file.tmp" >> "$leak_file"
3829 rm -rf "$leak_file.tmp"
3830 echo "clear" > "$kern_knob"
3833 # Figure out if the running kernel supports kmemleak; if it does, clear out
3834 # anything that leaked before we even started testing. The leak checker only
3835 # needs to be primed like this once per ./check invocation.
3838 local kern_knob="$DEBUGFS_MNT/kmemleak"
3839 KMEMLEAK_CHECK_FILE="/tmp/check_kmemleak"
3841 # Since kernel v4.19-rc3, the kmemleak knob exists even if kmemleak is
3842 # disabled, but returns EBUSY on write. So instead of relying on
3843 # existance of writable knob file, we use a test file to indicate that
3844 # _check_kmemleak() is enabled only if we actually managed to write to
3846 rm -f "$KMEMLEAK_CHECK_FILE"
3848 if [ ! -w "$kern_knob" ]; then
3852 # Disable the automatic scan so that we can control it completely,
3853 # then dump all the leaks recorded so far.
3854 if echo "scan=off" > "$kern_knob" 2>/dev/null; then
3855 _capture_kmemleak /dev/null
3856 touch "$KMEMLEAK_CHECK_FILE"
3860 # Kick the kmemleak checker to scan for leaks. Background leak scan mode is
3861 # not enabled, so we must call the kernel to ask for a scan and deal with the
3862 # results appropriately. This we do after every test completes, whether or not
3863 # it was successful.
3866 local kern_knob="$DEBUGFS_MNT/kmemleak"
3867 local leak_file="$seqres.kmemleak"
3869 if [ ! -f "$KMEMLEAK_CHECK_FILE" ]; then
3873 # Not enabled, so discard any report of leaks found.
3874 if [ "$USE_KMEMLEAK" != "yes" ]; then
3875 _capture_kmemleak /dev/null
3879 # Capture and report any leaks
3880 _capture_kmemleak "$leak_file"
3881 if [ -s "$leak_file" ]; then
3882 _dump_err "_check_kmemleak: something found in kmemleak (see $leak_file)"
3890 # don't check dmesg log after test
3891 _disable_dmesg_check()
3893 rm -f ${RESULT_DIR}/check_dmesg
3898 # make some further configuration checks here
3899 if [ "$TEST_DEV" = "" ]
3901 echo "common/rc: Error: \$TEST_DEV is not set"
3905 # if $TEST_DEV is not mounted, mount it now as XFS
3906 if [ -z "`_fs_type $TEST_DEV`" ]
3908 # $TEST_DEV is not mounted
3911 echo "common/rc: retrying test device mount with external set"
3912 [ "$USE_EXTERNAL" != "yes" ] && export USE_EXTERNAL=yes
3915 echo "common/rc: could not mount $TEST_DEV on $TEST_DIR"
3921 # Sanity check that TEST partition is not mounted at another mount point
3922 # or as another fs type
3923 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR $FSTYP || exit 1
3924 if [ -n "$SCRATCH_DEV" ]; then
3925 # Sanity check that SCRATCH partition is not mounted at another
3926 # mount point, because it is about to be unmounted and formatted.
3927 # Another fs type for scratch is fine (bye bye old fs type).
3928 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
3929 [ $? -le 1 ] || exit 1
3932 # Figure out if we need to add -F ("foreign", deprecated) option to xfs_io
3933 $XFS_IO_PROG -c stat $TEST_DIR 2>&1 | grep -q "is not on an XFS filesystem" && \
3934 export XFS_IO_PROG="$XFS_IO_PROG -F"
3936 # xfs_io -i option starts an idle thread for xfs_io.
3937 # With single threaded process, the file table is not shared
3938 # and file structs are not reference counted.
3939 # Spawning an idle thread can help detecting file struct
3940 # reference leaks, so we want to enable the option whenever
3942 $XFS_IO_PROG -i -c quit 2>/dev/null && \
3943 export XFS_IO_PROG="$XFS_IO_PROG -i"
3945 # xfs_copy on v5 filesystems do not require the "-d" option if xfs_db
3946 # can change the UUID on v5 filesystems
3947 if [ "$FSTYP" == "xfs" ]; then
3949 $MKFS_XFS_PROG -d file,name=/tmp/$$.img,size=512m >/dev/null 2>&1
3950 # xfs_db will return 0 even if it can't generate a new uuid, so
3951 # check the output to make sure if it can change UUID of V5 xfs
3952 $XFS_DB_PROG -x -c "uuid generate" /tmp/$$.img \
3953 | grep -q "invalid UUID\|supported on V5 fs" \
3954 && export XFS_COPY_PROG="$XFS_COPY_PROG -d"
3959 # get real device path name by following link
3963 if [ -b "$dev" ] && [ -L "$dev" ]; then
3964 dev=`readlink -f "$dev"`
3969 # basename of a device
3972 echo `basename $(_real_dev $1)`
3977 local dev=`_real_dev $1`
3978 local maj=$(stat -c%t $dev | tr [:lower:] [:upper:])
3979 local min=$(stat -c%T $dev | tr [:lower:] [:upper:])
3980 maj=$(echo "ibase=16; $maj" | bc)
3981 min=$(echo "ibase=16; $min" | bc)
3982 echo /sys/dev/block/$maj:$min
3985 # Get the minimum block size of a file. Usually this is the
3986 # minimum fs block size, but some filesystems (ocfs2) do block
3987 # mappings in larger units.
3988 _get_file_block_size()
3990 if [ -z $1 ] || [ ! -d $1 ]; then
3991 echo "Missing mount point argument for _get_file_block_size"
3994 if [ "$FSTYP" = "ocfs2" ]; then
4001 # Get the minimum block size of an fs.
4004 if [ -z $1 ] || [ ! -d $1 ]; then
4005 echo "Missing mount point argument for _get_block_size"
4013 echo $(getconf PAGE_SIZE)
4020 local args=`echo $@ | sed -e "s/ BSIZE / $bsize /g" -e "s/ PSIZE / $psize /g"`
4021 set -- $here/ltp/fsx $args $FSX_AVOID $TEST_DIR/junk
4022 echo "$@" >>$seqres.full
4023 rm -f $TEST_DIR/junk
4024 "$@" 2>&1 | tee -a $seqres.full >$tmp.fsx
4025 if [ ${PIPESTATUS[0]} -ne 0 ]; then
4033 # Test for the existence of a sysfs entry at /sys/fs/$FSTYP/DEV/$ATTR
4035 # Only one argument is needed:
4036 # - attr: path name under /sys/fs/$FSTYP/DEV
4039 # _require_fs_sysfs error/fail_at_unmount
4043 local dname=$(_short_dev $TEST_DEV)
4045 if [ -z "$attr" -o -z "$dname" ];then
4046 _fail "Usage: _require_fs_sysfs <sysfs_attr_path>"
4049 if [ ! -e /sys/fs/${FSTYP}/${dname}/${attr} ];then
4050 _notrun "This test requires /sys/fs/${FSTYP}/${dname}/${attr}"
4056 $here/src/stat_test --check-statx ||
4057 _notrun "This test requires the statx system call"
4060 # Write "content" into /sys/fs/$FSTYP/$DEV/$ATTR
4062 # All arguments are necessary, and in this order:
4063 # - dev: device name, e.g. $SCRATCH_DEV
4064 # - attr: path name under /sys/fs/$FSTYP/$dev
4065 # - content: the content of $attr
4068 # _set_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount 0
4069 _set_fs_sysfs_attr()
4077 if [ ! -b "$dev" -o -z "$attr" -o -z "$content" ];then
4078 _fail "Usage: _set_fs_sysfs_attr <mounted_device> <attr> <content>"
4081 local dname=$(_short_dev $dev)
4082 echo "$content" > /sys/fs/${FSTYP}/${dname}/${attr}
4085 # Print the content of /sys/fs/$FSTYP/$DEV/$ATTR
4087 # All arguments are necessary, and in this order:
4088 # - dev: device name, e.g. $SCRATCH_DEV
4089 # - attr: path name under /sys/fs/$FSTYP/$dev
4092 # _get_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount
4093 _get_fs_sysfs_attr()
4098 if [ ! -b "$dev" -o -z "$attr" ];then
4099 _fail "Usage: _get_fs_sysfs_attr <mounted_device> <attr>"
4102 local dname=$(_short_dev $dev)
4103 cat /sys/fs/${FSTYP}/${dname}/${attr}
4106 # Generic test for specific filesystem feature.
4107 # Currently only implemented to test overlayfs features.
4108 _require_scratch_feature()
4114 _require_scratch_overlay_features ${feature}
4117 _fail "Test for feature '${feature}' of ${FSTYP} is not implemented"
4122 # Get the maximum size of a file in $TEST_DIR (s_maxbytes). On ext4 this will
4123 # be UINT32_MAX * block_size, but other filesystems may allow up to LLONG_MAX.
4124 _get_max_file_size()
4126 local testfile=$TEST_DIR/maxfilesize.$seq
4128 local r=9223372036854775807 # LLONG_MAX
4131 while (( l < r )); do
4132 # Use _math() to avoid signed integer overflow.
4133 local m=$(_math "($l + $r + 1) / 2")
4134 if $XFS_IO_PROG -f -c "truncate $m" $testfile \
4135 |& grep -q 'File too large'
4145 # get MAX_LFS_FILESIZE
4146 _get_max_lfs_filesize()
4148 case "$(getconf LONG_BIT)" in
4150 local ulong_max=$(getconf ULONG_MAX)
4151 local page_size=$(getconf PAGE_SIZE)
4152 echo $(( ulong_max * page_size ))
4155 echo 9223372036854775807
4158 _fail "sizeof(long) == $(getconf LONG_BIT)?"
4163 # The maximum filesystem label length, /not/ including terminating NULL
4177 _notrun "$FSTYP does not define maximum label length"
4182 # Helper to check above early in a script
4183 _require_label_get_max()
4185 # Just call _label_get_max which will notrun if appropriate
4186 dummy=$(_label_get_max)
4191 $UDEV_SETTLE_PROG >/dev/null 2>&1
4192 $DMSETUP_PROG remove "$@" >>$seqres.full 2>&1
4193 $DMSETUP_PROG mknodes >/dev/null 2>&1
4198 $DMSETUP_PROG create "$@" >>$seqres.full 2>&1 || return 1
4199 $DMSETUP_PROG mknodes >/dev/null 2>&1
4200 $UDEV_SETTLE_PROG >/dev/null 2>&1
4205 # Note: filesystems are not required to report btime (creation time)
4206 # if the caller doesn't ask for it, so we define STATX_BTIME here and
4207 # pass it in to the statx command.
4208 export STATX_BTIME=0x800
4209 $XFS_IO_PROG -f $TEST_DIR/test_creation_time -c "statx -m $STATX_BTIME -v" \
4210 | grep btime >>$seqres.full 2>&1 || \
4211 _notrun "inode creation time not supported by this filesystem"
4212 rm -f $TEST_DIR/test_creation_time
4215 _require_scratch_btime()
4218 _scratch_mkfs > /dev/null 2>&1
4221 # Note: filesystems are not required to report btime (creation time)
4222 # if the caller doesn't ask for it, so we define STATX_BTIME here and
4223 # pass it in to the statx command.
4224 export STATX_BTIME=0x800
4225 $XFS_IO_PROG -f $SCRATCH_MNT/test_creation_time -c "statx -m $STATX_BTIME -v" \
4226 | grep btime >>$seqres.full 2>&1 || \
4227 _notrun "inode creation time not supported by this filesystem"
4232 _require_inode_limits()
4234 if [ $(_get_free_inode $TEST_DIR) -eq 0 ]; then
4235 _notrun "$FSTYP does not have a fixed number of inodes available"
4239 _require_filefrag_options()
4241 _require_command "$FILEFRAG_PROG" filefrag
4244 local file="$TEST_DIR/options_testfile"
4247 ${FILEFRAG_PROG} -$options $file 2>&1 | grep -q "invalid option" && \
4248 _notrun "filefrag doesn't support $options option"
4254 _require_filefrag_options "B"
4256 local file="$TEST_DIR/fibmap_testfile"
4259 ${FILEFRAG_PROG} -B $file 2>&1 | grep -q "FIBMAP[[:space:]]*unsupported"
4260 if [ $? -eq 0 ]; then
4261 _notrun "FIBMAP not supported by this filesystem"
4266 _try_wipe_scratch_devs()
4268 test -x "$WIPEFS_PROG" || return 0
4270 # Do specified filesystem wipe at first
4273 _try_wipe_scratch_xfs
4277 # Then do wipefs on all scratch devices
4278 for dev in $SCRATCH_DEV_POOL $SCRATCH_DEV $SCRATCH_LOGDEV $SCRATCH_RTDEV; do
4279 test -b $dev && $WIPEFS_PROG -a $dev
4283 # Only run this on xfs if xfs_scrub is available and has the unicode checker
4284 _check_xfs_scrub_does_unicode() {
4285 [ "${FSTYP}" == "xfs" ] || return 1
4290 _supports_xfs_scrub "${mount}" "${dev}" || return 1
4292 # We only care if xfs_scrub has unicode string support...
4293 if ! type ldd > /dev/null 2>&1 || \
4294 ! ldd "${XFS_SCRUB_PROG}" | grep -q libicui18n; then
4301 # exfat timestamps start at 1980 and cannot be prior to epoch
4302 _require_negative_timestamps() {
4305 _notrun "$FSTYP does not support negative timestamps"
4310 # Require the 'accton' userspace tool and CONFIG_BSD_PROCESS_ACCT=y.
4311 _require_bsd_process_accounting()
4313 _require_command "$ACCTON_PROG" accton
4314 $ACCTON_PROG on &> $tmp.test_accton
4315 cat $tmp.test_accton >> $seqres.full
4316 if grep 'Function not implemented' $tmp.test_accton; then
4317 _notrun "BSD process accounting support unavailable"
4319 $ACCTON_PROG off >> $seqres.full
4322 _require_sysctl_variable()
4325 sysctl $name &>/dev/null || _notrun "$name sysctl unavailable"
4330 mknod $TEST_DIR/$seq.null c 1 3 \
4331 || _notrun "$FSTYP does not support mknod/mkfifo"
4332 rm -f $TEST_DIR/$seq.null
4337 $GETCAP_PROG "$@" | _filter_getcap
4338 return ${PIPESTATUS[0]}
4343 ################################################################################
4344 # make sure this script returns success