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=
12 _notrun "this test requires 'bc' tool for doing math operations"
18 [ $# -le 0 ] && return
19 LANG=C echo "scale=0; $@" | "$BC" -q 2> /dev/null
24 command dd --help 2>&1 | grep noxfer >/dev/null
27 command dd status=noxfer $@
33 # Prints the md5 checksum of a given file
36 md5sum $1 | cut -d ' ' -f1
39 # Write a byte into a range of a file
45 local xfs_io_args="$5"
47 $XFS_IO_PROG $xfs_io_args -f -c "pwrite -S $pattern $offset $len" "$file"
50 # mmap-write a byte into a range of a file
58 $XFS_IO_PROG -f -c "mmap -rw 0 $mmap_len" -c "mwrite -S $pattern $offset $len" "$file"
61 # ls -l w/ selinux sometimes puts a dot at the end:
62 # -rwxrw-r--. id1 id2 file1
63 # Also filter out lost+found directory on extN file system if present
67 ls -l $* | sed "s/\(^[-rwxdlbcpsStT]*\)\. /\1 /" | grep -v 'lost+found'
91 echo "$_err_msg" | tee -a $seqres.full
92 echo "(see $seqres.full for details)"
95 # make sure we have a standard umask
98 # check for correct setup and source the $FSTYP specific functions now
101 [ "$XFS_LOGPRINT_PROG" = "" ] && _fatal "xfs_logprint not found"
102 [ "$XFS_REPAIR_PROG" = "" ] && _fatal "xfs_repair not found"
103 [ "$XFS_DB_PROG" = "" ] && _fatal "xfs_db not found"
104 [ "$MKFS_XFS_PROG" = "" ] && _fatal "mkfs_xfs not found"
105 [ "$XFS_INFO_PROG" = "" ] && _fatal "xfs_info not found"
110 [ "$MKFS_UDF_PROG" = "" ] && _fatal "mkfs_udf/mkudffs not found"
113 [ "$MKFS_BTRFS_PROG" = "" ] && _fatal "mkfs.btrfs not found"
118 [ "$MKFS_EXT4_PROG" = "" ] && _fatal "mkfs.ext4 not found"
121 [ "$MKFS_F2FS_PROG" = "" ] && _fatal "mkfs.f2fs not found"
139 [ "$MKFS_REISER4_PROG" = "" ] && _fatal "mkfs.reiser4 not found"
144 [ "$UBIUPDATEVOL_PROG" = "" ] && _fatal "ubiupdatevol not found"
148 if [ ! -z "$REPORT_LIST" ]; then
158 # Get hugepagesize in bytes
161 local hugepgsz=$(awk '/Hugepagesize/ {print $2}' /proc/meminfo)
162 # Call _notrun if $hugepgsz is not a number
163 echo "$hugepgsz" | egrep -q ^[0-9]+$ || \
164 _notrun "Cannot get the value of Hugepagesize"
165 echo $((hugepgsz * 1024))
170 $MOUNT_PROG `_mount_ops_filter $*`
173 # Call _mount to do mount operation but also save mountpoint to
174 # MOUNTED_POINT_STACK. Note that the mount point must be the last parameter
177 local mnt_point=${!#}
178 local mnt_dev=${@:(-2):1}
179 local scratch_opts=""
180 if [ "$mnt_dev" = "$SCRATCH_DEV" ]; then
181 _scratch_options mount
182 scratch_opts="$SCRATCH_OPTIONS"
185 _mount $scratch_opts $*
186 if [ $? -eq 0 ]; then
187 # mount --move operation updates the mountpoint, so remove
188 # the old one and insert the new one
189 if [[ "$*" =~ --move|-M ]]; then
190 MOUNTED_POINT_STACK=`echo $MOUNTED_POINT_STACK | \
193 MOUNTED_POINT_STACK="$mnt_point $MOUNTED_POINT_STACK"
199 # Unmount the last mounted mountpoint in MOUNTED_POINT_STACK
200 # and return it to caller
203 local last_mnt=`echo $MOUNTED_POINT_STACK | awk '{print $1}'`
205 if [ -n "$last_mnt" ]; then
206 $UMOUNT_PROG $last_mnt
208 MOUNTED_POINT_STACK=`echo $MOUNTED_POINT_STACK | cut -d\ -f2-`
211 # Unmount all mountpoints in MOUNTED_POINT_STACK and clear the stack
214 if [ -n "$MOUNTED_POINT_STACK" ]; then
215 $UMOUNT_PROG $MOUNTED_POINT_STACK
217 MOUNTED_POINT_STACK=""
227 if [ "$FSTYP" != "xfs" ]; then
233 SCRATCH_OPTIONS="$SCRATCH_OPTIONS -f"
242 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
243 SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${rt_opt}rtdev=$SCRATCH_RTDEV"
244 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
245 SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${log_opt}logdev=$SCRATCH_LOGDEV"
255 if [ "$FSTYP" != "xfs" ]; then
269 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_RTDEV" ] && \
270 TEST_OPTIONS="$TEST_OPTIONS ${rt_opt}rtdev=$TEST_RTDEV"
271 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
272 TEST_OPTIONS="$TEST_OPTIONS ${log_opt}logdev=$TEST_LOGDEV"
278 local last_index=$(( $# - 1 ))
280 #get mount point to handle dmapi mtpt option correctly
281 [ $last_index -gt 0 ] && shift $last_index
285 $PERL_PROG -ne "s#mtpt=[^,|^\n|^\s]*#mtpt=$fs_escaped\1\2#; print;"
289 # Used for mounting non-scratch devices (e.g. loop, dm constructs)
290 # with the safe set of scratch mount options (e.g. loop image may be
291 # hosted on $SCRATCH_DEV, so can't use external scratch devices).
292 _common_dev_mount_options()
294 echo $MOUNT_OPTIONS $SELINUX_MOUNT_OPTIONS $*
297 _scratch_mount_options()
299 _scratch_options mount
301 echo `_common_dev_mount_options $*` $SCRATCH_OPTIONS \
302 $SCRATCH_DEV $SCRATCH_MNT
309 local fstyp=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $2}'`
312 $XFS_INFO_PROG $dir | grep -q "ftype=1"
315 local dev=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $1}'`
316 tune2fs -l $dev | grep -q filetype
319 local testfile=$dir/$$.ftype
321 # look for DT_UNKNOWN files
322 local unknowns=$($here/src/t_dir_type $dir u | wc -l)
324 # 0 unknowns is success
330 # mount scratch device with given options but don't check mount status
333 if [ "$FSTYP" == "overlay" ]; then
334 _overlay_scratch_mount $*
337 _mount -t $FSTYP `_scratch_mount_options $*`
340 # mount scratch device with given options and _fail if mount fails
343 _try_scratch_mount $* || _fail "mount failed"
350 _overlay_scratch_unmount
353 $UMOUNT_PROG $SCRATCH_MNT
356 $UMOUNT_PROG $SCRATCH_DEV
365 if test -n "$opts"; then
366 _try_scratch_mount "-o remount,$opts"
370 _scratch_cycle_mount()
374 if [ "$FSTYP" = tmpfs ]; then
375 _scratch_remount "$opts"
378 if test -n "$opts"; then
382 _try_scratch_mount "$opts" || _fail "cycle mount failed"
387 if [ $FSTYP = "overlay" ]; then
388 # In lagacy overlay usage, it may specify directory as
389 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
390 # will be null, so check OVL_BASE_SCRATCH_DEV before
391 # running shutdown to avoid shutting down base fs accidently.
392 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
393 _fail "_scratch_shutdown: call _require_scratch_shutdown first in test"
395 $here/src/godown $* $OVL_BASE_SCRATCH_MNT
398 $here/src/godown $* $SCRATCH_MNT
402 # Return a file path that can be used to shut down the scratch filesystem.
403 # Caller should _require_scratch_shutdown before using this.
404 _scratch_shutdown_handle()
406 if [ $FSTYP = "overlay" ]; then
407 echo $OVL_BASE_SCRATCH_MNT
415 if [ "$FSTYP" == "overlay" ]; then
416 _overlay_test_mount $*
420 _mount -t $FSTYP $TEST_OPTIONS $TEST_FS_MOUNT_OPTS $SELINUX_MOUNT_OPTIONS $* $TEST_DEV $TEST_DIR
425 if [ "$FSTYP" == "overlay" ]; then
426 _overlay_test_unmount
428 $UMOUNT_PROG $TEST_DEV
434 if [ "$FSTYP" = tmpfs ]; then
441 _scratch_mkfs_options()
443 _scratch_options mkfs
444 echo $SCRATCH_OPTIONS $MKFS_OPTIONS $* $SCRATCH_DEV
447 # Do the actual mkfs work on SCRATCH_DEV. Firstly mkfs with both MKFS_OPTIONS
448 # and user specified mkfs options, if that fails (due to conflicts between mkfs
449 # options), do a second mkfs with only user provided mkfs options.
451 # First param is the mkfs command without any mkfs options and device.
452 # Second param is the filter to remove unnecessary messages from mkfs stderr.
453 # Other extra mkfs options are followed.
459 local extra_mkfs_options=$*
461 local tmp=`mktemp -u`
463 # save mkfs output in case conflict means we need to run again.
464 # only the output for the mkfs that applies should be shown
465 eval "$mkfs_cmd $MKFS_OPTIONS $extra_mkfs_options $SCRATCH_DEV" \
466 2>$tmp.mkfserr 1>$tmp.mkfsstd
469 # a mkfs failure may be caused by conflicts between $MKFS_OPTIONS and
470 # $extra_mkfs_options
471 if [ $mkfs_status -ne 0 -a -n "$extra_mkfs_options" ]; then
473 echo -n "** mkfs failed with extra mkfs options "
474 echo "added to \"$MKFS_OPTIONS\" by test $seq **"
475 echo -n "** attempting to mkfs using only test $seq "
476 echo "options: $extra_mkfs_options **"
479 # running mkfs again. overwrite previous mkfs output files
480 eval "$mkfs_cmd $extra_mkfs_options $SCRATCH_DEV" \
481 2>$tmp.mkfserr 1>$tmp.mkfsstd
485 # output stored mkfs output, filtering unnecessary output from stderr
487 eval "cat $tmp.mkfserr | $mkfs_filter" >&2
489 rm -f $tmp.mkfserr $tmp.mkfsstd
499 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
500 options="-l $SCRATCH_LOGDEV"
502 $XFS_METADUMP_PROG $options "$@" $SCRATCH_DEV $dumpfile
505 _setup_large_ext4_fs()
510 [ "$LARGE_SCRATCH_DEV" != yes ] && return 0
511 [ -z "$SCRATCH_DEV_EMPTY_SPACE" ] && SCRATCH_DEV_EMPTY_SPACE=0
512 [ $SCRATCH_DEV_EMPTY_SPACE -ge $fs_size ] && return 0
514 # Default free space in the FS is 50GB, but you can specify more via
515 # SCRATCH_DEV_EMPTY_SPACE
516 local space_to_consume=$(($fs_size - 50*1024*1024*1024 - $SCRATCH_DEV_EMPTY_SPACE))
518 # mount the filesystem and create 16TB - 4KB files until we consume
519 # all the necessary space.
520 _try_scratch_mount 2>&1 >$tmp_dir/mnt.err
522 if [ $status -ne 0 ]; then
524 cat $tmp_dir/mnt.err >&2
525 rm -f $tmp_dir/mnt.err
528 rm -f $tmp_dir/mnt.err
530 local file_size=$((16*1024*1024*1024*1024 - 4096))
532 while [ $space_to_consume -gt $file_size ]; do
535 -c "truncate $file_size" \
536 -c "falloc -k 0 $file_size" \
537 $SCRATCH_MNT/.use_space.$nfiles 2>&1
539 if [ $status -ne 0 ]; then
543 space_to_consume=$(( $space_to_consume - $file_size ))
544 nfiles=$(($nfiles + 1))
547 # consume the remaining space.
548 if [ $space_to_consume -gt 0 ]; then
550 -c "truncate $space_to_consume" \
551 -c "falloc -k 0 $space_to_consume" \
552 $SCRATCH_MNT/.use_space.$nfiles 2>&1
555 export NUM_SPACE_FILES=$nfiles
558 if [ $status -ne 0 ]; then
559 echo "large file prealloc failed"
560 cat $tmp_dir/mnt.err >&2
568 local mkfs_cmd="$MKFS_EXT4_PROG -F"
569 local mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \" | grep -v \"^$\""
570 local tmp=`mktemp -u`
573 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
574 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
575 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
577 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
580 if [ $mkfs_status -eq 0 -a "$LARGE_SCRATCH_DEV" = yes ]; then
581 # manually parse the mkfs output to get the fs size in bytes
582 local fs_size=`cat $tmp.mkfsstd | awk ' \
583 /^Block size/ { split($2, a, "="); bs = a[2] ; } \
584 / inodes, / { blks = $3 } \
585 /reserved for the super user/ { resv = $1 } \
586 END { fssize = bs * blks - resv; print fssize }'`
588 _setup_large_ext4_fs $fs_size
592 # output mkfs stdout and stderr
595 rm -f $tmp.mkfserr $tmp.mkfsstd
607 # do nothing for cifs
613 # do nothing for virtiofs
616 # do nothing for ceph
619 # do nothing for glusterfs
622 # do nothing for overlay
625 # do nothing for pvfs2
628 $MKFS_UDF_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
631 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
634 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* $TEST_DEV
637 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* $TEST_DEV
644 local tmp=`mktemp -u`
653 # do nothing for virtiofs
656 # do nothing for overlay
659 # do nothing for pvfs2
662 $MKFS_UDF_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
665 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
668 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* \
669 2>$tmp.mkfserr 1>$tmp.mkfsstd
672 $MKFS_PROG -t $FSTYP -- -f $MKFS_OPTIONS $* \
673 2>$tmp.mkfserr 1>$tmp.mkfsstd
676 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* \
677 2>$tmp.mkfserr 1>$tmp.mkfsstd
681 if [ $? -ne 0 ]; then
682 # output stored mkfs output
688 rm -f $tmp.mkfserr $tmp.mkfsstd
691 # remove all files in $SCRATCH_MNT, useful when testing on NFS/CIFS
692 _scratch_cleanup_files()
696 # Avoid rm -rf /* if we messed up
697 [ -n "$OVL_BASE_SCRATCH_MNT" ] || return 1
698 _overlay_base_scratch_mount || return 1
699 rm -rf $OVL_BASE_SCRATCH_MNT/* || return 1
700 _overlay_mkdirs $OVL_BASE_SCRATCH_MNT
701 # leave base fs mouted so tests can setup lower/upper dir files
704 [ -n "$SCRATCH_MNT" ] || return 1
706 rm -rf $SCRATCH_MNT/*
719 nfs*|cifs|ceph|overlay|glusterfs|pvfs2|9p|virtiofs)
720 # unable to re-create this fstyp, just remove all files in
721 # $SCRATCH_MNT to avoid EEXIST caused by the leftover files
722 # created in previous runs
723 _scratch_cleanup_files
727 # do nothing for tmpfs
731 # erase the UBI volume; reformated automatically on next mount
732 $UBIUPDATEVOL_PROG ${SCRATCH_DEV} -t
736 _scratch_mkfs_ext4 $*
744 mkfs_cmd="$MKFS_UDF_PROG"
748 mkfs_cmd="$MKFS_BTRFS_PROG"
752 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
753 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
755 # put journal on separate device?
756 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
757 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
758 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
761 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
762 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
765 mkfs_cmd="$MKFS_F2FS_PROG"
769 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
770 mkfs_filter="grep -v -e ^mkfs\.ocfs2"
773 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
778 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $*
782 # Helper function to get a spare or replace-target device from
783 # configured SCRATCH_DEV_POLL, must call _scratch_dev_pool_get()
784 # before _spare_dev_get(). Replace-target-device/Spare-device will
785 # be assigned to SPARE_DEV.
786 # As of now only one replace-target-device/spare-device can be
790 # _scratch_dev_pool_get() <ndevs>
794 # _scratch_dev_pool_put()
798 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
799 if [ $? -ne 0 ]; then
800 _fail "Bug: unset val, must call _scratch_dev_pool_get before _spare_dev_get"
803 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
804 _fail "Bug: str empty, must call _scratch_dev_pool_get before _spare_dev_get"
807 # Check if the spare is already assigned
808 typeset -p SPARE_DEV >/dev/null 2>&1
809 if [ $? -eq 0 ]; then
810 if [ ! -z "$SPARE_DEV" ]; then
811 _fail "Bug: SPARE_DEV = $SPARE_DEV already assigned"
815 local ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
816 local config_ndevs=`echo $SCRATCH_DEV_POOL_SAVED| wc -w`
818 if [ $ndevs -eq $config_ndevs ]; then
819 _notrun "All devs used no spare"
821 # Get a dev that is not used
822 local -a devs="( $SCRATCH_DEV_POOL_SAVED )"
823 SPARE_DEV=${devs[@]:$ndevs:1}
829 typeset -p SPARE_DEV >/dev/null 2>&1
830 if [ $? -ne 0 ]; then
831 _fail "Bug: unset val, must call _spare_dev_get before its put"
834 if [ -z "$SPARE_DEV" ]; then
835 _fail "Bug: str empty, must call _spare_dev_get before its put"
842 # Generally test cases will have..
843 # _require_scratch_dev_pool X
844 # to make sure it has the enough scratch devices including
845 # replace-target and spare device. Now arg1 here is the
846 # required number of scratch devices by a-test-case excluding
847 # the replace-target and spare device. So this function will
848 # set SCRATCH_DEV_POOL to the specified number of devices.
851 # _scratch_dev_pool_get() <ndevs>
854 # _scratch_dev_pool_put()
856 _scratch_dev_pool_get()
858 if [ $# -ne 1 ]; then
859 _fail "Usage: _scratch_dev_pool_get ndevs"
863 local config_ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
864 local -a devs="( $SCRATCH_DEV_POOL )"
866 typeset -p config_ndevs >/dev/null 2>&1
867 if [ $? -ne 0 ]; then
868 _fail "Bug: cant find SCRATCH_DEV_POOL ndevs"
871 if [ $config_ndevs -lt $test_ndevs ]; then
872 _notrun "Need at least test requested number of ndevs $test_ndevs"
875 SCRATCH_DEV_POOL_SAVED=${SCRATCH_DEV_POOL}
876 export SCRATCH_DEV_POOL_SAVED
877 SCRATCH_DEV_POOL=${devs[@]:0:$test_ndevs}
878 export SCRATCH_DEV_POOL
881 _scratch_dev_pool_put()
883 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
884 if [ $? -ne 0 ]; then
885 _fail "Bug: unset val, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
888 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
889 _fail "Bug: str empty, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
892 export SCRATCH_DEV_POOL=$SCRATCH_DEV_POOL_SAVED
893 export SCRATCH_DEV_POOL_SAVED=""
900 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV_POOL > /dev/null
903 echo "_scratch_pool_mkfs is not implemented for $FSTYP" 1>&2
908 # Return the amount of free memory available on the system
911 free -b | grep ^Mem | awk '{print $4}'
914 _available_memory_bytes()
916 nf=`free -b | grep ^Mem | awk '{print NF}'`
917 if [[ nf -lt 7 ]]; then
918 # Doesn't have available field. Fallback.
921 free -b | grep ^Mem | awk '{print $7}'
925 # Create fs of certain size on scratch device
926 # _scratch_mkfs_sized <size in bytes> [optional blocksize]
927 _scratch_mkfs_sized()
935 def_blksz=`echo $MKFS_OPTIONS | sed -rn 's/.*-b ?size= ?+([0-9]+).*/\1/p'`
937 ext2|ext3|ext4|ext4dev|udf|btrfs|reiser4|ocfs2|reiserfs)
938 def_blksz=`echo $MKFS_OPTIONS | sed -rn 's/.*-b ?+([0-9]+).*/\1/p'`
945 [ -n "$def_blksz" ] && blocksize=$def_blksz
946 [ -z "$blocksize" ] && blocksize=4096
949 if ! [[ $fssize =~ $re ]] ; then
950 _notrun "error: _scratch_mkfs_sized: fs size \"$fssize\" not an integer."
952 if ! [[ $blocksize =~ $re ]] ; then
953 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
956 local blocks=`expr $fssize / $blocksize`
958 if [ -b "$SCRATCH_DEV" ]; then
959 local devsize=`blockdev --getsize64 $SCRATCH_DEV`
960 [ "$fssize" -gt "$devsize" ] && _notrun "Scratch device too small"
963 if [ "$FSTYP" = "xfs" ] && [ -b "$SCRATCH_RTDEV" ]; then
964 local rtdevsize=`blockdev --getsize64 $SCRATCH_RTDEV`
965 [ "$fssize" -gt "$rtdevsize" ] && _notrun "Scratch rt device too small"
966 rt_ops="-r size=$fssize"
971 # don't override MKFS_OPTIONS that set a block size.
972 echo $MKFS_OPTIONS |egrep -q "b?size="
973 if [ $? -eq 0 ]; then
974 _scratch_mkfs_xfs -d size=$fssize $rt_ops
976 _scratch_mkfs_xfs -d size=$fssize $rt_ops -b size=$blocksize
979 ext2|ext3|ext4|ext4dev)
980 ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
983 # mkfs.gfs2 doesn't automatically shrink journal files on small
984 # filesystems, so the journal files may end up being bigger than the
985 # filesystem, which will cause mkfs.gfs2 to fail. Until that's fixed,
986 # shrink the journal size to at most one eigth of the filesystem and at
987 # least 8 MiB, the minimum size allowed.
988 local min_journal_size=8
989 local default_journal_size=128
990 if (( fssize/8 / (1024*1024) < default_journal_size )); then
991 local journal_size=$(( fssize/8 / (1024*1024) ))
992 (( journal_size >= min_journal_size )) || journal_size=$min_journal_size
993 MKFS_OPTIONS="-J $journal_size $MKFS_OPTIONS"
995 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV $blocks
998 yes | ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1001 $MKFS_UDF_PROG $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1005 # minimum size that's needed without the mixed option.
1006 # Ref: btrfs-prog: btrfs_min_dev_size()
1007 # Non mixed mode is also the default option.
1008 (( fssize < $((256 * 1024 *1024)) )) && mixed_opt='--mixed'
1009 $MKFS_BTRFS_PROG $MKFS_OPTIONS $mixed_opt -b $fssize $SCRATCH_DEV
1012 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS $SCRATCH_DEV $blocks
1015 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1018 # mkfs.resier4 requires size in KB as input for creating filesystem
1019 $MKFS_REISER4_PROG $MKFS_OPTIONS -y -b $blocksize $SCRATCH_DEV \
1020 `expr $fssize / 1024`
1023 # mkfs.f2fs requires # of sectors as an input for the size
1024 local sector_size=`blockdev --getss $SCRATCH_DEV`
1025 $MKFS_F2FS_PROG $MKFS_OPTIONS $SCRATCH_DEV `expr $fssize / $sector_size`
1028 local free_mem=`_free_memory_bytes`
1029 if [ "$free_mem" -lt "$fssize" ] ; then
1030 _notrun "Not enough memory ($free_mem) for tmpfs with $fssize bytes"
1032 export MOUNT_OPTIONS="-o size=$fssize $TMPFS_MOUNT_OPTIONS"
1035 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_sized"
1040 # Emulate an N-data-disk stripe w/ various stripe units
1041 # _scratch_mkfs_geom <sunit bytes> <swidth multiplier> [optional blocksize]
1042 _scratch_mkfs_geom()
1044 local sunit_bytes=$1
1045 local swidth_mult=$2
1047 [ -z "$blocksize" ] && blocksize=4096
1049 local sunit_blocks=$(( sunit_bytes / blocksize ))
1050 local swidth_blocks=$(( sunit_blocks * swidth_mult ))
1054 if echo "$MKFS_OPTIONS" | egrep -q "b?size="; then
1055 MKFS_OPTIONS=$(echo "$MKFS_OPTIONS" | sed -r "s/(b?size=)[0-9]+k?/\1$blocksize/")
1057 MKFS_OPTIONS+=" -b size=$blocksize"
1060 if echo "$MKFS_OPTIONS" | egrep -q "(su|sunit|sw|swidth)="; then
1061 MKFS_OPTIONS=$(echo "$MKFS_OPTIONS" | sed -r \
1062 -e "s/(su|sunit)=[0-9kmg]+/su=$sunit_bytes/" \
1063 -e "s/(sw|swidth)=[0-9kmg]+/sw=$swidth_mult/")
1065 MKFS_OPTIONS+=" -d su=$sunit_bytes,sw=$swidth_mult"
1069 MKFS_OPTIONS+=" -b $blocksize -E stride=$sunit_blocks,stripe_width=$swidth_blocks"
1072 _notrun "can't mkfs $FSTYP with geometry"
1078 # Create fs of certain blocksize on scratch device
1079 # _scratch_mkfs_blocksized blocksize
1080 _scratch_mkfs_blocksized()
1085 if ! [[ $blocksize =~ $re ]] ; then
1086 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
1091 _scratch_mkfs_xfs $MKFS_OPTIONS -b size=$blocksize
1094 ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV
1097 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV
1100 yes | ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize -C $blocksize $SCRATCH_DEV
1103 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_blocksized"
1112 xfs_io -x -c "resblks $1" $SCRATCH_MNT
1120 # Repair scratch filesystem. Returns 0 if the FS is good to go (either no
1121 # errors found or errors were fixed) and nonzero otherwise; also spits out
1122 # a complaint on stderr if fsck didn't tell us that the FS is good to go.
1123 _repair_scratch_fs()
1127 _scratch_xfs_repair "$@" 2>&1
1129 if [ "$res" -ne 0 ]; then
1130 echo "xfs_repair returns $res; replay log?"
1133 if [ "$res" -gt 0 ]; then
1134 echo "mount returns $res; zap log?"
1135 _scratch_xfs_repair -L 2>&1
1136 echo "log zap returns $?"
1138 umount "$SCRATCH_MNT"
1140 _scratch_xfs_repair "$@" 2>&1
1143 if [ $res -ne 0 ]; then
1144 _dump_err2 "xfs_repair failed, err=$res"
1149 local dev=$SCRATCH_DEV
1151 if [ $FSTYP = "overlay" -a -n "$OVL_BASE_SCRATCH_DEV" ]; then
1152 _repair_overlay_scratch_fs
1153 # Fall through to repair base fs
1154 dev=$OVL_BASE_SCRATCH_DEV
1155 fstyp=$OVL_BASE_FSTYP
1156 $UMOUNT_PROG $OVL_BASE_SCRATCH_MNT
1158 # Let's hope fsck -y suffices...
1159 fsck -t $fstyp -y $dev 2>&1
1162 $FSCK_OK|$FSCK_NONDESTRUCT|$FSCK_REBOOT)
1166 _dump_err2 "fsck.$FSTYP failed, err=$res"
1178 echo "Usage: _get_pids_by_name process-name" 1>&2
1182 # Algorithm ... all ps(1) variants have a time of the form MM:SS or
1183 # HH:MM:SS before the psargs field, use this as the search anchor.
1185 # Matches with $1 (process-name) occur if the first psarg is $1
1186 # or ends in /$1 ... the matching uses sed's regular expressions,
1187 # so passing a regex into $1 will work.
1192 -e 's/[ ][ ]*/ /g' \
1195 -e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \
1196 -e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p"
1200 # _df_device : get an IRIX style df line for a given device
1202 # - returns "" if not mounted
1203 # - returns fs type in field two (ala IRIX)
1204 # - joins line together if split by fancy df formatting
1205 # - strips header etc
1212 echo "Usage: _df_device device" 1>&2
1216 # Note that we use "==" here so awk doesn't try to interpret an NFS over
1217 # IPv6 server as a regular expression.
1218 $DF_PROG 2>/dev/null | $AWK_PROG -v what=$1 '
1219 ($1==what) && (NF==1) {
1233 # _df_dir : get an IRIX style df line for device where a directory resides
1235 # - returns fs type in field two (ala IRIX)
1236 # - joins line together if split by fancy df formatting
1237 # - strips header etc
1244 echo "Usage: _df_dir device" 1>&2
1248 $DF_PROG $1 2>/dev/null | $AWK_PROG -v what=$1 '
1264 # return percentage used disk space for mounted device
1270 echo "Usage: _used device" 1>&2
1274 _df_device $1 | $AWK_PROG '{ sub("%", "") ; print $6 }'
1277 # return the FS type of a mounted device
1283 echo "Usage: _fs_type device" 1>&2
1288 # The Linux kernel shows NFSv4 filesystems in df output as
1289 # filesystem type nfs4, although we mounted it as nfs earlier.
1290 # Fix the filesystem type up here so that the callers don't
1291 # have to bother with this quirk.
1293 _df_device $1 | $AWK_PROG '{ print $2 }' | \
1294 sed -e 's/nfs4/nfs/' -e 's/fuse.glusterfs/glusterfs/'
1297 # return the FS mount options of a mounted device
1299 # should write a version which just parses the output of mount for IRIX
1300 # compatibility, but since this isn't used at all, at the moment I'll leave
1307 echo "Usage: _fs_options device" 1>&2
1311 $AWK_PROG -v dev=$1 '
1312 match($1,dev) { print $4 }
1316 # returns device number if a file is a block device
1322 echo "Usage: _is_block_dev dev" 1>&2
1327 if [ -L "$dev" ]; then
1328 dev=`readlink -f "$dev"`
1331 if [ -b "$dev" ]; then
1332 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1336 # returns device number if a file is a character device
1340 if [ $# -ne 1 ]; then
1341 echo "Usage: _is_char_dev dev" 1>&2
1346 if [ -L "$dev" ]; then
1347 dev=`readlink -f "$dev"`
1350 if [ -c "$dev" ]; then
1351 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1355 # Do a command, log it to $seqres.full, optionally test return status
1356 # and die if command fails. If called with one argument _do executes the
1357 # command, logs it, and returns its exit status. With two arguments _do
1358 # first prints the message passed in the first argument, and then "done"
1359 # or "fail" depending on the return status of the command passed in the
1360 # second argument. If the command fails and the variable _do_die_on_error
1361 # is set to "always" or the two argument form is used and _do_die_on_error
1362 # is set to "message_only" _do will print an error message to
1363 # $seqres.out and exit.
1367 if [ $# -eq 1 ]; then
1369 elif [ $# -eq 2 ]; then
1374 echo "Usage: _do [note] cmd" 1>&2
1378 (eval "echo '---' \"$cmd\"") >>$seqres.full
1379 (eval "$cmd") >$tmp._out 2>&1
1381 cat $tmp._out >>$seqres.full
1383 if [ $# -eq 2 ]; then
1384 if [ $ret -eq 0 ]; then
1391 && [ "$_do_die_on_error" = "always" \
1392 -o \( $# -eq 2 -a "$_do_die_on_error" = "message_only" \) ]
1394 [ $# -ne 2 ] && echo
1395 eval "echo \"$cmd\" failed \(returned $ret\): see $seqres.full"
1402 # bail out, setting up .notrun file. Need to kill the filesystem check files
1403 # here, otherwise they are set incorrectly for the next test.
1407 echo "$*" > $seqres.notrun
1408 echo "$seq not run: $*"
1409 rm -f ${RESULT_DIR}/require_test*
1410 rm -f ${RESULT_DIR}/require_scratch*
1416 # just plain bail out
1420 echo "$*" | tee -a $seqres.full
1421 echo "(see $seqres.full for details)"
1426 # tests whether $FSTYP is one of the supported filesystems for a test
1434 if [ "$f" = "$FSTYP" -o "$f" = "generic" ]
1440 _notrun "not suitable for this filesystem type: $FSTYP"
1443 # check if a FS on a device is mounted
1444 # if so, verify that it is mounted on mount point
1445 # if fstype is given as argument, verify that it is also
1446 # mounted with correct fs type
1456 # find $dev as the source, and print result in "$dev $mnt" format
1457 local mount_rec=`findmnt -rncv -S $dev -o SOURCE,TARGET`
1458 [ -n "$mount_rec" ] || return 1 # 1 = not mounted
1460 # if it's mounted, make sure its on $mnt
1461 if [ "$mount_rec" != "$dev $mnt" ]; then
1462 echo "$devname=$dev is mounted but not on $mntname=$mnt - aborting"
1463 echo "Already mounted result:"
1465 return 2 # 2 = mounted on wrong mnt
1468 if [ -n "$type" -a "`_fs_type $dev`" != "$type" ]; then
1469 echo "$devname=$dev is mounted but not a type $type filesystem"
1470 # raw $DF_PROG cannot handle NFS/CIFS/overlay correctly
1472 return 3 # 3 = mounted as wrong type
1474 return 0 # 0 = mounted as expected
1477 # this test needs a scratch partition - check we're ok & unmount it
1478 # No post-test check of the device is required. e.g. the test intentionally
1479 # finishes the test with the filesystem in a corrupt state
1480 _require_scratch_nocheck()
1484 echo $SCRATCH_DEV | egrep -q ":/?" > /dev/null 2>&1
1485 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1486 _notrun "this test requires a valid \$SCRATCH_DEV"
1488 if [ ! -d "$SCRATCH_MNT" ]; then
1489 _notrun "this test requires a valid \$SCRATCH_MNT"
1493 if [ -z "$SCRATCH_DEV" ]; then
1494 _notrun "this test requires a valid \$SCRATCH_DEV"
1496 if [ ! -d "$SCRATCH_MNT" ]; then
1497 _notrun "this test requires a valid \$SCRATCH_MNT"
1501 echo $SCRATCH_DEV | grep -q ":/" > /dev/null 2>&1
1502 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1503 _notrun "this test requires a valid \$SCRATCH_DEV"
1505 if [ ! -d "$SCRATCH_MNT" ]; then
1506 _notrun "this test requires a valid \$SCRATCH_MNT"
1510 echo $SCRATCH_DEV | grep -q "://" > /dev/null 2>&1
1511 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1512 _notrun "this test requires a valid \$SCRATCH_DEV"
1514 if [ ! -d "$SCRATCH_MNT" ]; then
1515 _notrun "this test requires a valid \$SCRATCH_MNT"
1519 echo $SCRATCH_DEV | grep -q "//" > /dev/null 2>&1
1520 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1521 _notrun "this test requires a valid \$SCRATCH_DEV"
1523 if [ ! -d "$SCRATCH_MNT" ]; then
1524 _notrun "this test requires a valid \$SCRATCH_MNT"
1528 if [ -z "$OVL_BASE_SCRATCH_MNT" -o ! -d "$OVL_BASE_SCRATCH_MNT" ]; then
1529 _notrun "this test requires a valid \$OVL_BASE_SCRATCH_MNT as ovl base dir"
1531 # if $SCRATCH_MNT is derived from $OVL_BASE_SCRATCH_MNT then
1532 # don't check $SCRATCH_MNT dir here because base fs may not be mounted
1533 # and we will create the mount point anyway on _overlay_mount
1534 if [ "$SCRATCH_MNT" != "$OVL_BASE_SCRATCH_MNT/$OVL_MNT" -a ! -d "$SCRATCH_MNT" ]; then
1535 _notrun "this test requires a valid \$SCRATCH_MNT"
1539 if [ -z "$SCRATCH_DEV" -o ! -d "$SCRATCH_MNT" ];
1541 _notrun "this test requires a valid \$SCRATCH_MNT and unique $SCRATCH_DEV"
1545 # ubifs needs an UBI volume. This will be a char device, not a block device.
1546 if [ ! -c "$SCRATCH_DEV" ]; then
1547 _notrun "this test requires a valid UBI volume for \$SCRATCH_DEV"
1549 if [ ! -d "$SCRATCH_MNT" ]; then
1550 _notrun "this test requires a valid \$SCRATCH_MNT"
1554 if [ -z "$SCRATCH_DEV" -o "`_is_block_dev "$SCRATCH_DEV"`" = "" ]
1556 _notrun "this test requires a valid \$SCRATCH_DEV"
1558 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1560 _notrun "this test requires a valid \$SCRATCH_DEV"
1562 if [ ! -d "$SCRATCH_MNT" ]
1564 _notrun "this test requires a valid \$SCRATCH_MNT"
1569 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
1571 [ $err -le 1 ] || exit 1
1574 # if it's mounted, unmount it
1575 if ! _scratch_unmount
1577 echo "failed to unmount $SCRATCH_DEV"
1581 rm -f ${RESULT_DIR}/require_scratch
1584 # we need the scratch device and it should be checked post test.
1587 _require_scratch_nocheck
1588 touch ${RESULT_DIR}/require_scratch
1591 # require a scratch dev of a minimum size (in kb)
1592 _require_scratch_size()
1594 [ $# -eq 1 ] || _fail "_require_scratch_size: expected size param"
1597 local devsize=`_get_device_size $SCRATCH_DEV`
1598 [ $devsize -lt $1 ] && _notrun "scratch dev too small"
1601 # require a scratch dev of a minimum size (in kb) and should not be checked
1603 _require_scratch_size_nocheck()
1605 [ $# -eq 1 ] || _fail "_require_scratch_size: expected size param"
1607 _require_scratch_nocheck
1608 local devsize=`_get_device_size $SCRATCH_DEV`
1609 [ $devsize -lt $1 ] && _notrun "scratch dev too small"
1612 # require scratch fs which supports >16T of filesystem size.
1613 _require_scratch_16T_support()
1617 _notrun "$FSTYP doesn't support >16T filesystem"
1620 _scratch_mkfs >> $seqres.full 2>&1
1622 local blocksize=$(_get_block_size $SCRATCH_MNT)
1623 if [ $blocksize -lt 4096 ]; then
1624 _notrun "This test requires >16T fs support"
1633 # this test needs a test partition - check we're ok & mount it
1639 echo $TEST_DEV | egrep -q ":/?" > /dev/null 2>&1
1640 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1641 _notrun "this test requires a valid \$TEST_DEV"
1643 if [ ! -d "$TEST_DIR" ]; then
1644 _notrun "this test requires a valid \$TEST_DIR"
1648 if [ -z "$TEST_DEV" ]; then
1649 _notrun "this test requires a valid \$TEST_DEV"
1651 if [ ! -d "$TEST_DIR" ]; then
1652 _notrun "this test requires a valid \$TEST_DIR"
1656 echo $TEST_DEV | grep -q ":/" > /dev/null 2>&1
1657 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1658 _notrun "this test requires a valid \$TEST_DEV"
1660 if [ ! -d "$TEST_DIR" ]; then
1661 _notrun "this test requires a valid \$TEST_DIR"
1665 echo $TEST_DEV | grep -q "//" > /dev/null 2>&1
1666 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1667 _notrun "this test requires a valid \$TEST_DEV"
1669 if [ ! -d "$TEST_DIR" ]; then
1670 _notrun "this test requires a valid \$TEST_DIR"
1674 echo $TEST_DEV | grep -q "://" > /dev/null 2>&1
1675 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1676 _notrun "this test requires a valid \$TEST_DIR"
1678 if [ ! -d "$TEST_DIR" ]; then
1679 _notrun "this test requires a valid \$TEST_DIR"
1683 if [ -z "$OVL_BASE_TEST_DIR" -o ! -d "$OVL_BASE_TEST_DIR" ]; then
1684 _notrun "this test requires a valid \$TEST_DIR as ovl base dir"
1686 if [ ! -d "$TEST_DIR" ]; then
1687 _notrun "this test requires a valid \$TEST_DIR"
1691 if [ -z "$TEST_DEV" -o ! -d "$TEST_DIR" ];
1693 _notrun "this test requires a valid \$TEST_DIR and unique $TEST_DEV"
1697 # ubifs needs an UBI volume. This will be a char device, not a block device.
1698 if [ ! -c "$TEST_DEV" ]; then
1699 _notrun "this test requires a valid UBI volume for \$TEST_DEV"
1701 if [ ! -d "$TEST_DIR" ]; then
1702 _notrun "this test requires a valid \$TEST_DIR"
1706 if [ -z "$TEST_DEV" ] || [ "`_is_block_dev "$TEST_DEV"`" = "" ]
1708 _notrun "this test requires a valid \$TEST_DEV"
1710 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1712 _notrun "this test requires a valid \$TEST_DEV"
1714 if [ ! -d "$TEST_DIR" ]
1716 _notrun "this test requires a valid \$TEST_DIR"
1721 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR
1723 [ $err -le 1 ] || exit 1
1728 echo "!!! failed to mount $TEST_DEV on $TEST_DIR"
1732 touch ${RESULT_DIR}/require_test
1738 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && ret=1
1739 [ "$USE_EXTERNAL" != yes ] && ret=1
1744 # this test needs a logdev
1748 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && \
1749 _notrun "This test requires a valid \$SCRATCH_LOGDEV"
1750 [ "$USE_EXTERNAL" != yes ] && \
1751 _notrun "This test requires USE_EXTERNAL to be enabled"
1753 # ensure its not mounted
1754 $UMOUNT_PROG $SCRATCH_LOGDEV 2>/dev/null
1757 # this test requires loopback device support
1761 modprobe loop >/dev/null 2>&1
1762 if grep loop /proc/devices >/dev/null 2>&1
1766 _notrun "This test requires loopback device support"
1770 # this test requires ext2 filesystem support
1774 modprobe ext2 >/dev/null 2>&1
1775 if grep ext2 /proc/filesystems >/dev/null 2>&1
1779 _notrun "This test requires ext2 filesystem support"
1783 # this test requires tmpfs filesystem support
1787 modprobe tmpfs >/dev/null 2>&1
1788 grep -q tmpfs /proc/filesystems ||
1789 _notrun "this test requires tmpfs support"
1792 # this test requires that (large) loopback device files are not in use
1794 _require_no_large_scratch_dev()
1796 [ "$LARGE_SCRATCH_DEV" = yes ] && \
1797 _notrun "Large filesystem testing in progress, skipped this test"
1800 # this test requires that a realtime subvolume is in use, and
1801 # that the kernel supports realtime as well.
1805 [ "$USE_EXTERNAL" = yes ] || \
1806 _notrun "External volumes not in use, skipped this test"
1807 [ "$SCRATCH_RTDEV" = "" ] && \
1808 _notrun "Realtime device required, skipped this test"
1811 # This test requires that a realtime subvolume is not in use
1813 _require_no_realtime()
1815 [ "$USE_EXTERNAL" = "yes" ] && [ -n "$SCRATCH_RTDEV" ] && \
1816 _notrun "Test not compatible with realtime subvolumes, skipped this test"
1819 # this test requires that a specified command (executable) exists
1820 # $1 - command, $2 - name for error message
1822 # Note: the command string might have parameters, so strip them before checking
1823 # whether it is executable.
1826 if [ $# -eq 2 ]; then
1828 elif [ $# -eq 1 ]; then
1831 _fail "usage: _require_command <command> [<name>]"
1834 local command=`echo "$1" | awk '{ print $1 }'`
1835 if [ ! -x "$command" ]; then
1836 _notrun "$name utility required, skipped this test"
1840 # this test requires the device to be valid block device
1842 _require_block_device()
1844 if [ -z "$1" ]; then
1845 echo "Usage: _require_block_device <dev>" 1>&2
1848 if [ "`_is_block_dev "$1"`" == "" ]; then
1849 _notrun "require $1 to be valid block disk"
1853 # this test requires a path to refere to a local block or character device
1855 _require_local_device()
1857 if [ -z "$1" ]; then
1858 echo "Usage: _require_local_device <dev>" 1>&2
1861 if [ "`_is_block_dev "$1"`" != "" ]; then
1864 if [ "`_is_char_dev "$1"`" != "" ]; then
1867 _notrun "require $1 to be local device"
1870 # brd based ram disks erase the device when they receive a flush command when no
1871 # active references are present. This causes problems for DM devices sitting on
1872 # top of brd devices as DM doesn't hold active references to the brd device.
1873 _require_sane_bdev_flush()
1875 echo $1 | grep -q "^/dev/ram[0-9]\+$"
1876 if [ $? -eq 0 ]; then
1877 _notrun "This test requires a sane block device flush"
1881 # this test requires a specific device mapper target
1882 _require_dm_target()
1886 # require SCRATCH_DEV to be a valid block device with sane BLKFLSBUF
1888 _require_block_device $SCRATCH_DEV
1889 _require_sane_bdev_flush $SCRATCH_DEV
1890 _require_command "$DMSETUP_PROG" dmsetup
1892 _normalize_mount_options | egrep -q "dax(=always| |$)" || \
1893 test -e "/sys/block/$(_short_dev $SCRATCH_DEV)/dax"
1894 if [ $? -eq 0 ]; then
1896 stripe|linear|log-writes)
1899 _notrun "Cannot run tests with DAX on $target devices."
1904 modprobe dm-$target >/dev/null 2>&1
1906 $DMSETUP_PROG targets 2>&1 | grep -q ^$target
1907 if [ $? -ne 0 ]; then
1908 _notrun "This test requires dm $target support"
1912 # this test requires the ext4 kernel support crc feature on scratch device
1914 _require_scratch_ext4_crc()
1916 _scratch_mkfs_ext4 >/dev/null 2>&1
1917 dumpe2fs -h $SCRATCH_DEV 2> /dev/null | grep -q metadata_csum || _notrun "metadata_csum not supported by this filesystem"
1918 _try_scratch_mount >/dev/null 2>&1 \
1919 || _notrun "Kernel doesn't support metadata_csum feature"
1923 # Check whether the specified feature whether it is supported by
1924 # mkfs.ext4 and the kernel.
1925 _require_scratch_ext4_feature()
1927 if [ -z "$1" ]; then
1928 echo "Usage: _require_scratch_ext4_feature feature"
1931 $MKFS_EXT4_PROG -F $MKFS_OPTIONS -O "$1" \
1932 $SCRATCH_DEV 512m >/dev/null 2>&1 \
1933 || _notrun "mkfs.ext4 doesn't support $1 feature"
1934 _try_scratch_mount >/dev/null 2>&1 \
1935 || _notrun "Kernel doesn't support the ext4 feature(s): $1"
1939 # this test requires that external log/realtime devices are not in use
1941 _require_nonexternal()
1943 [ "$USE_EXTERNAL" = yes ] && \
1944 _notrun "External device testing in progress, skipped this test"
1947 # this test requires that the kernel supports asynchronous I/O
1950 $here/src/feature -A
1955 _notrun "kernel does not support asynchronous I/O"
1958 _fail "unexpected error testing for asynchronous I/O support"
1963 # this test requires that a (specified) aio-dio executable exists
1964 # and that the kernel supports asynchronous I/O.
1965 # $1 - command (optional)
1971 AIO_TEST=$here/src/aio-dio-regress/aiodio_sparse2
1972 [ -x $AIO_TEST ] || _notrun "aio-dio utilities required"
1974 AIO_TEST=$here/src/aio-dio-regress/$1
1975 [ -x $AIO_TEST ] || _notrun "$AIO_TEST not built"
1981 # this test requires that the kernel supports IO_URING
1984 $here/src/feature -R
1989 _notrun "kernel does not support IO_URING"
1992 _fail "unexpected error testing for IO_URING support"
1997 # this test requires that a test program exists under src/
1998 # $1 - command (require)
2000 _require_test_program()
2002 local prog=$here/src/$1
2003 [ -x $prog ] || _notrun "$prog not built"
2006 # run an aio-dio program
2012 echo "usage: _run_aiodio command_name" 2>&1
2018 local testtemp=$TEST_DIR/aio-testfile
2020 $AIO_TEST $testtemp 2>&1
2027 _require_timestamp_range()
2029 local device=${1:-$TEST_DEV}
2032 read tsmin tsmax <<<$(_filesystem_timestamp_range $device)
2033 if [ $tsmin -eq -1 -a $tsmax -eq -1 ]; then
2034 _notrun "filesystem $FSTYP timestamp bounds are unknown"
2037 # expect console warning from rw scratch mount if fs limit is near
2038 if [ $tsmax -le $((1<<31)) ] && \
2039 ! _check_dmesg_for "filesystem being mounted at .* supports timestamps until"
2041 _notrun "Kernel does not support timestamp limits"
2045 _filesystem_timestamp_range()
2047 local device=${1:-$TEST_DEV}
2048 local fstyp=${2:-$FSTYP}
2049 u32max=$(((1<<32)-1))
2051 s32max=$(((1<<31)-1))
2052 s64max=$(((1<<63)-1))
2057 echo "$s32min $s32max"
2060 if [ $(dumpe2fs -h $device 2>/dev/null | grep "Inode size:" | cut -d: -f2) -gt 128 ]; then
2061 printf "%d %d\n" $s32min 0x37fffffff
2063 echo "$s32min $s32max"
2071 echo "$s32min $s32max"
2074 echo "$s64min $s64max"
2077 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2078 _filesystem_timestamp_range $OVL_BASE_TEST_DEV $OVL_BASE_FSTYP
2089 # indicate whether YP/NIS is active or not
2094 dn=$(domainname 2>/dev/null)
2095 local ypcat=$(type -P ypcat)
2096 local rpcinfo=$(type -P rpcinfo)
2097 test -n "${dn}" -a "${dn}" != "(none)" -a "${dn}" != "localdomain" -a -n "${ypcat}" -a -n "${rpcinfo}" && \
2098 "${rpcinfo}" -p localhost 2>/dev/null | grep -q ypbind
2102 # cat the password file
2106 [ $(_yp_active) -eq 0 ] && ypcat passwd
2110 # cat the group file
2114 [ $(_yp_active) -eq 0 ] && ypcat group
2118 # check for a user on the machine, fsgqa as default
2126 _cat_passwd | grep -q $qa_user
2127 [ "$?" == "0" ] || _notrun "$qa_user user not defined."
2128 echo /bin/true | su $qa_user
2129 [ "$?" == "0" ] || _notrun "$qa_user cannot execute commands."
2132 # check for a group on the machine, fsgqa as default
2140 _cat_group | grep -q $qa_group
2141 [ "$?" == "0" ] || _notrun "$qa_group group not defined."
2147 s,.*Permission\sdenied.*,Permission denied,;
2148 s,.*no\saccess\sto\stty.*,,;
2149 s,.*no\sjob\scontrol\sin\sthis\sshell.*,,;
2156 echo $1 | su -s /bin/bash $qa_user 2>&1 | _filter_user_do
2159 _require_xfs_io_command()
2163 echo "Usage: _require_xfs_io_command command [switch]" 1>&2
2169 local param_checked=""
2173 local testfile=$TEST_DIR/$$.xfs_io
2177 # Test xfs_io lsattr support and filesystem FS_IOC_FSSETXATTR
2179 testio=`$XFS_IO_PROG -F -f -c "lsattr $param" $testfile 2>&1`
2180 param_checked="$param"
2183 local testdir=$TEST_DIR/$$.attr_dir
2184 mkdir $TEST_DIR/$$.attr_dir
2185 if [ -z "$param" ]; then
2188 # Test xfs_io chattr support AND
2189 # filesystem FS_IOC_FSSETXATTR support
2190 # 'tPnE' flags are only valid for a directory so check them on a directory.
2191 if echo "$param" | egrep -q 't|P|n|E'; then
2192 testio=`$XFS_IO_PROG -F -c "chattr +$param" $testdir 2>&1`
2193 attr_info=`$XFS_IO_PROG -F -r -c "lsattr" $testdir | awk '{print $1}'`
2194 $XFS_IO_PROG -F -r -c "chattr -$param" $testdir 2>&1
2196 testio=`$XFS_IO_PROG -F -f -c "chattr +$param" $testfile 2>&1`
2197 attr_info=`$XFS_IO_PROG -F -r -c "lsattr" $testfile | awk '{print $1}'`
2198 $XFS_IO_PROG -F -r -c "chattr -$param" $testfile 2>&1
2200 param_checked="+$param"
2201 rm -rf $testdir 2>&1 > /dev/null
2204 testio=`$XFS_IO_PROG -F -f -c "chproj 0" $testfile 2>&1`
2207 local testcopy=$TEST_DIR/$$.copy.xfs_io
2208 local copy_opts=$testfile
2209 if [ "$param" == "-f" ]; then
2210 # source file is the open destination file
2212 copy_opts="0 -d 4k -l 4k"
2214 $XFS_IO_PROG -F -f -c "pwrite 0 4k" $testfile > /dev/null 2>&1
2215 testio=`$XFS_IO_PROG -F -f -c "copy_range $param $copy_opts" $testcopy 2>&1`
2216 rm -f $testcopy > /dev/null 2>&1
2217 param_checked="$param"
2220 testio=`$XFS_IO_PROG -F -f -c "falloc $param 0 1m" $testfile 2>&1`
2221 param_checked="$param"
2223 "fpunch" | "fcollapse" | "zero" | "fzero" | "finsert" | "funshare")
2224 local blocksize=$(_get_block_size $TEST_DIR)
2225 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 $((5 * $blocksize))" \
2226 -c "fsync" -c "$command $blocksize $((2 * $blocksize))" \
2230 # If 'ranged' is passed as argument then we check to see if fiemap supports
2231 # ranged query params
2232 if echo "$param" | grep -q "ranged"; then
2233 param=$(echo "$param" | sed "s/ranged//")
2234 $XFS_IO_PROG -c "help fiemap" | grep -q "\[offset \[len\]\]"
2235 [ $? -eq 0 ] || _notrun "xfs_io $command ranged support is missing"
2237 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \
2238 -c "fiemap -v $param" $testfile 2>&1`
2239 param_checked="$param"
2242 local testlink=$TEST_DIR/$$.link.xfs_io
2243 testio=`$XFS_IO_PROG -F -f -c "flink $testlink" $testfile 2>&1`
2244 rm -f $testlink > /dev/null 2>&1
2247 # Check O_TMPFILE support in xfs_io, kernel and fs
2248 testio=`$XFS_IO_PROG -T -c quit $TEST_DIR 2>&1`
2249 echo $testio | egrep -q "invalid option|Is a directory" && \
2250 _notrun "xfs_io $command support is missing"
2251 echo $testio | grep -q "Operation not supported" && \
2252 _notrun "O_TMPFILE is not supported"
2255 testio=`$XFS_IO_PROG -f -c "fsmap" $testfile 2>&1`
2256 echo $testio | grep -q "Inappropriate ioctl" && \
2257 _notrun "xfs_io $command support is missing"
2260 testio=`$XFS_IO_PROG -c "label" $TEST_DIR 2>&1`
2263 # -c "open $f" is broken in xfs_io <= 4.8. Along with the fix,
2264 # a new -C flag was introduced to execute one shot commands.
2265 # Check for -C flag support as an indication for the bug fix.
2266 testio=`$XFS_IO_PROG -F -f -C "open $testfile" $testfile 2>&1`
2267 echo $testio | grep -q "invalid option" && \
2268 _notrun "xfs_io $command support is missing"
2271 # -N (RWF_NOWAIT) only works with direct vectored I/O writes
2272 local pwrite_opts=" "
2273 if [ "$param" == "-N" ]; then
2275 pwrite_opts+="-V 1 -b 4k"
2277 testio=`$XFS_IO_PROG -f $opts -c \
2278 "pwrite $pwrite_opts $param 0 4k" $testfile 2>&1`
2279 param_checked="$pwrite_opts $param"
2282 testio=`$XFS_IO_PROG -x -c "$command probe" $TEST_DIR 2>&1`
2283 echo $testio | grep -q "Inappropriate ioctl" && \
2284 _notrun "xfs_io $command support is missing"
2287 testio=`$XFS_IO_PROG -f -c "utimes 0 0 0 0" $testfile 2>&1`
2291 testio=`$XFS_IO_PROG -c "syncfs" $testfile 2>&1`
2294 testio=`$XFS_IO_PROG -c "help $command" 2>&1`
2297 rm -f $testfile 2>&1 > /dev/null
2298 echo $testio | grep -q "not found" && \
2299 _notrun "xfs_io $command $param_checked support is missing"
2300 echo $testio | grep -q "Operation not supported\|Inappropriate ioctl" && \
2301 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs?)"
2302 echo $testio | grep -q "Invalid" && \
2303 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs/bad args?)"
2304 echo $testio | grep -q "foreign file active" && \
2305 _notrun "xfs_io $command $param_checked not supported on $FSTYP"
2306 echo $testio | grep -q "Function not implemented" && \
2307 _notrun "xfs_io $command $param_checked support is missing (missing syscall?)"
2308 echo $testio | grep -q "unknown flag" && \
2309 _notrun "xfs_io $command $param_checked support is missing (unknown flag)"
2311 [ -n "$param" ] || return
2313 if [ -z "$param_checked" ]; then
2314 $XFS_IO_PROG -c "help $command" | grep -E -q "^ $param ([a-zA-Z_]+ )?--" || \
2315 _notrun "xfs_io $command doesn't support $param"
2317 # xfs_io could result in "command %c not supported" if it was
2318 # built on kernels not supporting pwritev2() calls
2319 echo $testio | grep -q "\(invalid option\|not supported\)" && \
2320 _notrun "xfs_io $command doesn't support $param"
2323 # On XFS, ioctl(FSSETXATTR)(called by xfs_io -c "chattr") maskes off unsupported
2324 # or invalid flags silently so need to check these flags by extra ioctl(FSGETXATTR)
2325 # (called by xfs_io -c "lsattr").
2326 # The following URL explains why we don't change the behavior of XFS.
2327 # https://www.spinics.net/lists/linux-xfs/msg44725.html
2328 if [ -n "$attr_info" -a "$FSTYP" = "xfs" ]; then
2330 for i in $(seq 0 $((num-1))); do
2331 echo $attr_info | grep -q "${param:$i:1}" || \
2332 _notrun "xfs_io $command +${param:$i:1} support is missing (unknown flag in kernel)"
2337 # check that kernel and filesystem support direct I/O
2340 if [ $FSTYP = "ext4" ] || [ $FSTYP = "f2fs" ] ; then
2341 if echo "$MOUNT_OPTIONS" | grep -q "test_dummy_encryption"; then
2342 _notrun "$FSTYP encryption doesn't support O_DIRECT"
2345 if [ $FSTYP = "ext4" ] ; then
2346 if echo "$MOUNT_OPTIONS" | grep -q "data=journal"; then
2347 _notrun "ext4 data journaling doesn't support O_DIRECT"
2350 local testfile=$TEST_DIR/$$.direct
2351 $XFS_IO_PROG -F -f -d -c "pwrite 0 20k" $testfile > /dev/null 2>&1
2352 if [ $? -ne 0 ]; then
2353 _notrun "O_DIRECT is not supported"
2355 rm -f $testfile 2>&1 > /dev/null
2358 _format_swapfile() {
2365 # Swap files must be nocow on Btrfs.
2366 $CHATTR_PROG +C "$fname" > /dev/null 2>&1
2367 _pwrite_byte 0x61 0 "$sz" "$fname" >> $seqres.full
2368 $MKSWAP_PROG "$fname" >> $seqres.full
2371 # Check that the filesystem supports swapfiles
2372 _require_scratch_swapfile()
2375 _require_command "$MKSWAP_PROG" "mkswap"
2377 _scratch_mkfs >/dev/null 2>&1
2379 # With mounting SELinux context(e.g. system_u:object_r:root_t:s0),
2380 # standard mkswap tried to reset the type of default context to
2381 # swapfile_t if it's not swapfile_t, and then it failed and returned
2382 # ENOTSUP expectedly as we don't want to create any SELinux attr on
2383 # purpose. standard mkswap ignored this relabel error by commit
2384 # d97dc0e of util-linux, but it still reported the error before
2385 # commit d97dc0e. We mount swapfile context directly to skip the
2387 [ -n "$SELINUX_MOUNT_OPTIONS" ] && export \
2388 SELINUX_MOUNT_OPTIONS="-o context=system_u:object_r:swapfile_t:s0"
2392 # Minimum size for mkswap is 10 pages
2393 _format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10))
2395 # ext* and xfs have supported all variants of swap files since their
2396 # introduction, so swapon should not fail.
2399 if ! swapon "$SCRATCH_MNT/swap" >/dev/null 2>&1; then
2401 _fail "swapon failed for $FSTYP"
2405 if ! swapon "$SCRATCH_MNT/swap" >/dev/null 2>&1; then
2407 _notrun "swapfiles are not supported"
2412 swapoff "$SCRATCH_MNT/swap" >/dev/null 2>&1
2416 # Check that a fs has enough free space (in 1024b blocks)
2421 local blocks=$2 # in units of 1024
2422 local gb=$(( blocks / 1024 / 1024 ))
2424 local free_blocks=`df -kP $mnt | grep -v Filesystem | awk '{print $4}'`
2425 [ $free_blocks -lt $blocks ] && \
2426 _notrun "This test requires at least ${gb}GB free on $mnt to run"
2430 # Check if the filesystem supports sparse files.
2432 # Unfortunately there is no better way to do this than a manual black list.
2434 _require_sparse_files()
2438 _notrun "Sparse files not supported by this filesystem type: $FSTYP"
2447 #boot_params always present in debugfs
2448 [ -d "$DEBUGFS_MNT/boot_params" ] || _notrun "Debugfs not mounted"
2451 _require_fail_make_request()
2453 [ -f "$DEBUGFS_MNT/fail_make_request/probability" ] \
2454 || _notrun "$DEBUGFS_MNT/fail_make_request \
2455 not found. Seems that CONFIG_FAULT_INJECTION_DEBUG_FS kernel config option not enabled"
2458 # Disable extent zeroing for ext4 on the given device
2459 _ext4_disable_extent_zeroout()
2461 local dev=${1:-$TEST_DEV}
2462 local sdev=`_short_dev $dev`
2464 [ -f /sys/fs/ext4/$sdev/extent_max_zeroout_kb ] && \
2465 echo 0 >/sys/fs/ext4/$sdev/extent_max_zeroout_kb
2468 # The default behavior of SEEK_HOLE is to always return EOF.
2469 # Filesystems that implement non-default behavior return the offset
2470 # of holes with SEEK_HOLE. There is no way to query the filesystem
2471 # of which behavior it is implementing.
2472 # We use this whitelist FSTYP, to set expectation and avoid silent
2473 # regression of filesystem seek hole behavior.
2476 _fstyp_has_non_default_seek_data_hole()
2485 btrfs|ext4|xfs|cifs|f2fs|gfs2|ocfs2|tmpfs)
2489 # NFSv2 and NFSv3 only support default behavior of SEEK_HOLE,
2490 # while NFSv4 supports non-default behavior
2491 local nfsvers=`_df_device $TEST_DEV | $AWK_PROG '{ print $2 }'`
2492 [ "$nfsvers" = "nfs4" ]
2496 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2497 _fstyp_has_non_default_seek_data_hole $OVL_BASE_FSTYP
2500 # Assume that base fs has default behavior
2505 # by default fstyp has default SEEK_HOLE behavior;
2506 # if your fs has non-default behavior, add it to whitelist above!
2512 # Run seek sanity test with predefined expectation for SEEK_DATA/HOLE behavior
2513 _run_seek_sanity_test()
2516 if _fstyp_has_non_default_seek_data_hole; then
2519 $here/src/seek_sanity_test $testseekargs $*
2522 # Check if the file system supports seek_data/hole
2523 _require_seek_data_hole()
2525 local dev=${1:-$TEST_DEV}
2526 local testfile=$TEST_DIR/$$.seek
2527 local testseek=`$here/src/seek_sanity_test -t $testfile 2>&1`
2529 rm -f $testfile &>/dev/null
2530 echo $testseek | grep -q "Kernel does not support" && \
2531 _notrun "File system does not support llseek(2) SEEK_DATA/HOLE"
2532 # Disable extent zeroing for ext4 as that change where holes are
2534 if [ "$FSTYP" = "ext4" ]; then
2535 _ext4_disable_extent_zeroout $dev
2541 _require_test_program "runas"
2546 "$here/src/runas" "$@"
2549 _require_richacl_prog()
2551 _require_command "$GETRICHACL_PROG" getrichacl
2552 _require_command "$SETRICHACL_PROG" setrichacl
2555 _require_scratch_richacl_xfs()
2557 _scratch_mkfs_xfs_supported -m richacl=1 >/dev/null 2>&1 \
2558 || _notrun "mkfs.xfs doesn't have richacl feature"
2559 _scratch_mkfs_xfs -m richacl=1 >/dev/null 2>&1
2560 _try_scratch_mount >/dev/null 2>&1 \
2561 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2565 _require_scratch_richacl_ext4()
2567 _scratch_mkfs -O richacl >/dev/null 2>&1 \
2568 || _notrun "can't mkfs $FSTYP with option -O richacl"
2569 _try_scratch_mount >/dev/null 2>&1 \
2570 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2574 _require_scratch_richacl_support()
2577 $GETFATTR_PROG -n system.richacl >/dev/null 2>&1 \
2578 || _notrun "this test requires richacl support on \$SCRATCH_DEV"
2582 _require_scratch_richacl()
2585 xfs) _require_scratch_richacl_xfs
2587 ext4) _require_scratch_richacl_ext4
2590 _require_scratch_richacl_support
2592 *) _notrun "this test requires richacl support on \$SCRATCH_DEV"
2597 _scratch_mkfs_richacl()
2600 xfs) _scratch_mkfs_xfs -m richacl=1
2602 ext4) _scratch_mkfs -O richacl
2610 # check if the given device is mounted, if so, return mount point
2614 local fstype=${2:-$FSTYP}
2616 if [ $# -lt 1 ]; then
2617 echo "Usage: _is_dev_mounted <device> [fstype]" 1>&2
2621 findmnt -rncv -S $dev -t $fstype -o TARGET | head -1
2624 # check if the given dir is a mount point, if so, return mount point
2625 _is_dir_mountpoint()
2628 local fstype=${2:-$FSTYP}
2630 if [ $# -lt 1 ]; then
2631 echo "Uasge: _is_dir_mountpoint <dir> [fstype]" 1>&2
2635 findmnt -rncv -t $fstype -o TARGET $dir | head -1
2638 # remount a FS to a new mode (ro or rw)
2644 echo "Usage: _remount device ro/rw" 1>&2
2650 if ! mount -o remount,$mode $device
2652 echo "_remount: failed to remount filesystem on $device as $mode"
2657 # Run the appropriate repair/check on a filesystem
2659 # if the filesystem is mounted, it's either remounted ro before being
2660 # checked or it's unmounted and then remounted
2663 # If set, we remount ro instead of unmounting for fsck
2666 _umount_or_remount_ro()
2670 echo "Usage: _umount_or_remount_ro <device>" 1>&2
2675 local mountpoint=`_is_dev_mounted $device`
2677 if [ $USE_REMOUNT -eq 0 ]; then
2678 $UMOUNT_PROG $device
2685 _mount_or_remount_rw()
2687 if [ $# -ne 3 ]; then
2688 echo "Usage: _mount_or_remount_rw <opts> <dev> <mnt>" 1>&2
2695 if [ $USE_REMOUNT -eq 0 ]; then
2696 if [ "$FSTYP" != "overlay" ]; then
2697 _mount -t $FSTYP $mount_opts $device $mountpoint
2699 _overlay_mount $device $mountpoint
2701 if [ $? -ne 0 ]; then
2702 _dump_err "!!! failed to remount $device on $mountpoint"
2712 # Check a generic filesystem in no-op mode; this assumes that the
2713 # underlying fsck program accepts "-n" for a no-op (check-only) run,
2714 # and that it will still return an errno for corruption in this mode.
2716 # Filesystems which don't support this will need to define their
2717 # own check routine.
2719 _check_generic_filesystem()
2723 # If type is set, we're mounted
2724 local type=`_fs_type $device`
2727 if [ "$type" = "$FSTYP" ]
2730 local mountpoint=`_umount_or_remount_ro $device`
2733 fsck -t $FSTYP $FSCK_OPTIONS $device >$tmp.fsck 2>&1
2736 _log_err "_check_generic_filesystem: filesystem on $device is inconsistent"
2737 echo "*** fsck.$FSTYP output ***" >>$seqres.full
2738 cat $tmp.fsck >>$seqres.full
2739 echo "*** end fsck.$FSTYP output" >>$seqres.full
2747 echo "*** mount output ***" >>$seqres.full
2748 _mount >>$seqres.full
2749 echo "*** end mount output" >>$seqres.full
2750 elif [ "$type" = "$FSTYP" ]
2753 _mount_or_remount_rw "$MOUNT_OPTIONS" $device $mountpoint
2757 if [ $ok -eq 0 ]; then
2759 if [ "$iam" != "check" ]; then
2768 # Filter the knowen errors the UDF Verifier reports.
2769 _udf_test_known_error_filter()
2771 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."
2775 _check_udf_filesystem()
2777 [ "$DISABLE_UDF_TEST" == "1" ] && return
2779 if [ $# -ne 1 -a $# -ne 2 ]
2781 echo "Usage: _check_udf_filesystem device [last_block]" 1>&2
2785 if [ ! -x $here/src/udf_test ]
2787 echo "udf_test not installed, please download and build the Philips"
2788 echo "UDF Verification Software from http://www.extra.research.philips.com/udf/."
2789 echo "Then copy the udf_test binary to $here/src/."
2790 echo "If you do not wish to run udf_test then set environment variable DISABLE_UDF_TEST"
2797 if [ $# -eq 2 ]; then
2798 opt_arg="-lastvalidblock $(( $2 - 1 ))"
2801 rm -f $seqres.checkfs
2802 sleep 1 # Due to a problem with time stamps in udf_test
2803 $here/src/udf_test $opt_arg $device | tee $seqres.checkfs | egrep "Error|Warning" | \
2804 _udf_test_known_error_filter | \
2805 egrep -iv "Error count:.*[0-9]+.*total occurrences:.*[0-9]+|Warning count:.*[0-9]+.*total occurrences:.*[0-9]+" && \
2806 echo "Warning UDF Verifier reported errors see $seqres.checkfs." && return 1
2817 # no way to check consistency for nfs
2820 # no way to check consistency for cifs
2823 # no way to check consistency for 9p
2826 # no way to check consistency for virtiofs
2829 # no way to check consistency for CephFS
2832 # no way to check consistency for GlusterFS
2835 _check_overlay_test_fs
2840 # do nothing for now
2843 _check_btrfs_filesystem $TEST_DEV
2846 # no way to check consistency for tmpfs
2849 # there is no fsck program for ubifs yet
2852 _check_generic_filesystem $TEST_DEV
2859 local device=$SCRATCH_DEV
2860 [ $# -eq 1 ] && device=$1
2864 local scratch_log="none"
2865 local scratch_rt="none"
2866 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
2867 scratch_log="$SCRATCH_LOGDEV"
2869 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
2870 scratch_rt="$SCRATCH_RTDEV"
2872 _check_xfs_filesystem $device $scratch_log $scratch_rt
2875 _check_udf_filesystem $device $udf_fsize
2878 # Don't know how to check an NFS filesystem, yet.
2881 # Don't know how to check a CIFS filesystem, yet.
2884 # no way to check consistency for 9p
2887 # no way to check consistency for virtiofs
2890 # no way to check consistency for CephFS
2893 # no way to check consistency for GlusterFS
2896 _check_overlay_scratch_fs
2901 _check_btrfs_filesystem $device
2904 # no way to check consistency for tmpfs
2907 # there is no fsck program for ubifs yet
2910 _check_generic_filesystem $device
2915 _full_fstyp_details()
2917 [ -z "$FSTYP" ] && FSTYP=xfs
2918 if [ $FSTYP = xfs ]; then
2919 if [ -d /proc/fs/xfs ]; then
2920 if grep -q 'debug 0' /proc/fs/xfs/stat; then
2921 FSTYP="$FSTYP (non-debug)"
2922 elif grep -q 'debug 1' /proc/fs/xfs/stat; then
2923 FSTYP="$FSTYP (debug)"
2926 if uname -a | grep -qi 'debug'; then
2927 FSTYP="$FSTYP (debug)"
2929 FSTYP="$FSTYP (non-debug)"
2936 _full_platform_details()
2939 local host=`hostname -s`
2940 local kernel=`uname -rv`
2941 local platform=`uname -m`
2942 echo "$os/$platform $host $kernel"
2947 if [ "`uname`" == "Linux" ]; then
2950 echo Unknown operating system: `uname`
2955 _link_out_file_named()
2958 local suffix=$(FEATURES="$features" perl -e '
2960 my $feature, $result, $suffix, $opts;
2962 foreach $feature (split(/,/, $ENV{"FEATURES"})) {
2963 $feathash{$feature} = 1;
2965 $result = "default";
2970 ($opts, $suffix) = split(/ *: */);
2971 foreach my $opt (split(/,/, $opts)) {
2972 if (!exists($feathash{$opt})) {
2985 ln -fs $(basename $1).$suffix $1
2992 if [ $# -eq 0 ]; then
2993 features="$(_get_os_name),$FSTYP"
2994 if [ -n "$MOUNT_OPTIONS" ]; then
2995 features=$features,${MOUNT_OPTIONS##"-o "}
3001 _link_out_file_named $seqfull.out "$features"
3010 # convert urandom incompressible data to compressible text data
3013 od /dev/urandom | dd iflag=fullblock ${*}
3016 #takes files, randomdata
3024 if [ $size -gt 0 ]; then
3025 if [ "$2" == "false" ]; then
3026 dd if=/dev/zero of=$file bs=1024 count=$size 2>&1 | _filter_dd
3027 elif [ "$2" == "comp" ]; then
3028 _ddt of=$file bs=1024 count=$size 2>&1 | _filter_dd
3030 dd if=/dev/urandom of=$file bs=1024 count=$size 2>&1 | _filter_dd
3037 # takes dirname, depth, randomdata
3040 local dirname=$1 depth=$2 randomdata=$3
3041 mkdir $dirname || die "mkdir $dirname failed"
3044 _nfiles $files $randomdata # files for this dir and data type
3046 [ $depth -eq 0 ] && return
3047 local deep=$(( depth - 1 )) # go 1 down
3049 [ $verbose = true ] && echo "descending, depth from leaves = $deep"
3052 while [ $d -lt $dirs ]
3054 _descend d$d $deep &
3060 # Populate a filesystem with inodes for performance experiments
3062 # usage: populate [-v] [-n ndirs] [-f nfiles] [-d depth] [-r root] [-s size] [-x]
3067 local dirs=5 # ndirs in each subdir till leaves
3068 local size=0 # sizeof files in K
3069 local files=100 # num files in _each_ subdir
3070 local depth=2 # depth of tree from root to leaves
3072 local root=root # path of initial root of directory tree
3073 local randomdata=false # -x data type urandom, zero or compressible
3077 while getopts "d:f:n:r:s:v:x:c" c
3086 x) randomdata=true;;
3087 c) randomdata=comp;;
3091 _descend $root $depth $randomdata
3096 [ $verbose = true ] && echo done
3099 # query whether the given file has the given inode flag set
3106 if $XFS_IO_PROG -r -c 'lsattr -v' "$file" | grep -q "$flag" ; then
3112 # query the given files extsize allocator hint in bytes (if any)
3119 blocks=`$XFS_IO_PROG -r -c 'stat' "$file" | \
3120 awk '/^xattr.extsize =/ { print $3 }'`
3121 [ -z "$blocks" ] && blocks="0"
3125 # scratch_dev_pool should contain the disks pool for the btrfs raid
3126 _require_scratch_dev_pool()
3131 if [ -z "$SCRATCH_DEV_POOL" ]; then
3132 _notrun "this test requires a valid \$SCRATCH_DEV_POOL"
3135 if [ -z "$1" ]; then
3141 # btrfs test case needs ndevs or more scratch_dev_pool; other FS not sure
3145 if [ "`echo $SCRATCH_DEV_POOL|wc -w`" -lt $ndevs ]; then
3146 _notrun "btrfs and this test needs $ndevs or more disks in SCRATCH_DEV_POOL"
3150 _notrun "dev_pool is not supported by fstype \"$FSTYP\""
3154 for i in $SCRATCH_DEV_POOL; do
3155 if [ "`_is_block_dev "$i"`" = "" ]; then
3156 _notrun "this test requires valid block disk $i"
3158 if [ "`_is_block_dev "$i"`" = "`_is_block_dev "$TEST_DEV"`" ]; then
3159 _notrun "$i is part of TEST_DEV, this test requires unique disks"
3161 if _mount | grep -q $i; then
3162 if ! $UMOUNT_PROG $i; then
3163 echo "failed to unmount $i - aborting"
3167 # to help better debug when something fails, we remove
3168 # traces of previous btrfs FS on the dev.
3169 dd if=/dev/zero of=$i bs=4096 count=100 > /dev/null 2>&1
3173 # ensure devices in SCRATCH_DEV_POOL are of the same size
3174 # must be called after _require_scratch_dev_pool
3175 _require_scratch_dev_pool_equal_size()
3181 # SCRATCH_DEV has been set to the first device in SCRATCH_DEV_POOL
3182 size=`_get_device_size $SCRATCH_DEV`
3183 for dev in $SCRATCH_DEV_POOL; do
3184 newsize=`_get_device_size $dev`
3185 if [ $size -ne $newsize ]; then
3186 _notrun "This test requires devices in SCRATCH_DEV_POOL have the same size"
3192 # Check that fio is present, and it is able to execute given jobfile
3197 _require_command "$FIO_PROG" fio
3198 if [ -z "$1" ]; then
3202 $FIO_PROG --warnings-fatal --showcmd $job >> $seqres.full 2>&1
3203 [ $? -eq 0 ] || _notrun "$FIO_PROG too old, see $seqres.full"
3206 # Does freeze work on this fs?
3209 xfs_freeze -f "$TEST_DIR" >/dev/null 2>&1
3211 xfs_freeze -u "$TEST_DIR" >/dev/null 2>&1
3212 [ $result -eq 0 ] || _notrun "$FSTYP does not support freezing"
3215 # Does NFS export work on this fs?
3218 _require_test_program "open_by_handle"
3219 mkdir -p "$TEST_DIR"/exportfs_test
3220 $here/src/open_by_handle -c "$TEST_DIR"/exportfs_test 2>&1 \
3221 || _notrun "$FSTYP does not support NFS export"
3225 # Does shutdown work on this fs?
3226 _require_scratch_shutdown()
3228 [ -x $here/src/godown ] || _notrun "src/godown executable not found"
3230 _scratch_mkfs > /dev/null 2>&1 || _notrun "_scratch_mkfs failed on $SCRATCH_DEV"
3233 if [ $FSTYP = "overlay" ]; then
3234 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
3235 # In lagacy overlay usage, it may specify directory as
3236 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
3237 # will be null, so check OVL_BASE_SCRATCH_DEV before
3238 # running shutdown to avoid shutting down base fs accidently.
3239 _notrun "This test requires a valid $OVL_BASE_SCRATCH_DEV as ovl base fs"
3241 $here/src/godown -f $OVL_BASE_SCRATCH_MNT 2>&1 \
3242 || _notrun "Underlying filesystem does not support shutdown"
3245 $here/src/godown -f $SCRATCH_MNT 2>&1 \
3246 || _notrun "$FSTYP does not support shutdown"
3257 local attributes=$($XFS_IO_PROG -c 'statx -r' $target | awk '/stat.attributes / { print $3 }')
3259 # The original attribute bit value, STATX_ATTR_DAX (0x2000), conflicted
3260 # with STATX_ATTR_MOUNT_ROOT. Therefore, STATX_ATTR_DAX was changed to
3263 # Because DAX tests do not run on root mounts, STATX_ATTR_MOUNT_ROOT
3264 # should always be 0. Check for the old flag and fail the test if that
3267 if [ $(( attributes & 0x2000 )) -ne 0 ]; then
3268 echo "$target has an unexpected STATX_ATTR_MOUNT_ROOT flag set"
3269 echo "which used to be STATX_ATTR_DAX"
3270 echo " This test should not be running on the root inode..."
3271 echo " Does the kernel have the following patch?"
3272 echo " 72d1249e2ffd uapi: fix statx attribute value overlap for DAX & MOUNT_ROOT"
3275 if [ $exp_s_dax -eq 0 ]; then
3276 (( attributes & 0x00200000 )) && echo "$target has unexpected S_DAX flag"
3278 (( attributes & 0x00200000 )) || echo "$target doesn't have expected S_DAX flag"
3287 if [ $exp_xflag -eq 0 ]; then
3288 _test_inode_flag dax $target && echo "$target has unexpected FS_XFLAG_DAX flag"
3290 _test_inode_flag dax $target || echo "$target doesn't have expected FS_XFLAG_DAX flag"
3294 # Check if dax mount options are supported
3296 # $1 can be either 'dax=always' or 'dax'
3299 # Check for the new dax options (dax=inode, dax=always or dax=never)
3300 # by passing "dax=always".
3302 # Check for the old dax or new dax=always by passing "dax".
3304 # This only accepts 'dax=always' because dax=always, dax=inode and
3305 # dax=never are always supported together. So if the other options are
3306 # required checking for 'dax=always' indicates support for the other 2.
3308 # Return 0 if filesystem/device supports the specified dax option.
3309 # Return 1 if mount fails with the specified dax option.
3310 # Return 2 if /proc/mounts shows wrong dax option.
3311 _check_scratch_dax_mountopt()
3316 _scratch_mkfs > /dev/null 2>&1
3318 _try_scratch_mount "-o $option" > /dev/null 2>&1 || return 1
3320 if _fs_options $SCRATCH_DEV | egrep -q "dax(=always|,|$)"; then
3329 # Throw notrun if _check_scratch_dax_mountopt() returns a non-zero value.
3330 _require_scratch_dax_mountopt()
3334 _check_scratch_dax_mountopt "$mountopt"
3337 [ $res -eq 1 ] && _notrun "mount $SCRATCH_DEV with $mountopt failed"
3338 [ $res -eq 2 ] && _notrun "$SCRATCH_DEV $FSTYP does not support -o $mountopt"
3341 _require_dax_iflag()
3343 _require_xfs_io_command "chattr" "x"
3346 # Does norecovery support by this fs?
3347 _require_norecovery()
3349 _try_scratch_mount -o ro,norecovery || \
3350 _notrun "$FSTYP does not support norecovery"
3354 # Does this filesystem support metadata journaling?
3355 # We exclude ones here that don't; otherwise we assume that it does, so the
3356 # test will run, fail, and motivate someone to update this test for a new
3359 # It's possible that TEST_DEV and SCRATCH_DEV have different features (it'd be
3360 # odd, but possible) so check $TEST_DEV by default, but we can optionall pass
3362 _has_metadata_journaling()
3371 ext2|vfat|msdos|udf|exfat)
3372 echo "$FSTYP does not support metadata journaling"
3376 # ext4 could be mkfs'd without a journal...
3378 $DUMPE2FS_PROG -h $dev 2>&1 | grep -q has_journal || {
3379 echo "$FSTYP on $dev not configured with metadata journaling"
3382 # ext4 might not load a journal
3383 if _normalize_mount_options | grep -qw "noload"; then
3384 echo "mount option \"noload\" not allowed in this test"
3389 # metadata journaling check is based on base filesystem configurations
3390 # and because -overlay option saves those configurations to OVL_BASE_*,
3391 # adding restore/override the configurations before/after the check.
3392 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
3395 _overlay_config_restore
3396 _has_metadata_journaling
3398 _overlay_config_override
3401 echo "No metadata journaling support for legacy overlay setup"
3406 # by default we pass; if you need to, add your fs above!
3412 _require_metadata_journaling()
3414 local msg=$(_has_metadata_journaling $@)
3415 if [ -n "$msg" ]; then
3422 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | wc -l
3425 # Similar to _count_extents() but if any extent is shared multiples times in
3426 # the file (reflinked to different file offsets), it is accounted as 1 extent
3427 # instead of N extents.
3428 _count_exclusive_extents()
3430 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | \
3431 cut -d ' ' -f 3 | sort | uniq | wc -l
3436 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep hole | wc -l
3439 _count_attr_extents()
3441 $XFS_IO_PROG -c "fiemap -a" $1 | tail -n +2 | grep -v hole | wc -l
3444 # arg 1 is dev to remove and is output of the below eg.
3445 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3451 echo 1 > /sys/class/scsi_device/${lun}/device/delete || _fail "Remove disk failed"
3453 stat $disk > /dev/null 2>&1
3454 while [ $? -eq 0 ]; do
3456 stat $disk > /dev/null 2>&1
3460 # arg 1 is dev to add and is output of the below eg.
3461 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3466 # arg 1 will be in h:t:d:l format now in the h and "t d l" format
3467 h=`echo ${1} | cut -d":" -f 1`
3468 tdl=`echo ${1} | cut -d":" -f 2-|sed 's/:/ /g'`
3470 echo ${tdl} > /sys/class/scsi_host/host${h}/scan || _fail "Add disk failed"
3472 # ensure the device comes online
3473 local dev_back_oneline=0
3475 for i in `seq 1 10`; do
3476 if [ -d /sys/class/scsi_device/${1}/device/block ]; then
3477 local dev=`ls /sys/class/scsi_device/${1}/device/block`
3479 for j in `seq 1 10`;
3481 stat /dev/$dev > /dev/null 2>&1
3482 if [ $? -eq 0 ]; then
3493 if [ $dev_back_oneline -eq 0 ]; then
3494 echo "/dev/$dev online failed" >> $seqres.full
3496 echo "/dev/$dev is back online" >> $seqres.full
3502 if [ -z "$FSTRIM_PROG" ]; then
3503 _notrun "This test requires fstrim utility."
3507 _require_batched_discard()
3509 if [ $# -ne 1 ]; then
3510 echo "Usage: _require_batched_discard mnt_point" 1>&2
3514 $FSTRIM_PROG $1 > /dev/null 2>&1 || _notrun "FITRIM not supported on $1"
3519 if [ -z "$DUMPE2FS_PROG" ]; then
3520 _notrun "This test requires dumpe2fs utility."
3526 if [ ! -e /proc/self/uid_map ]; then
3527 _notrun "This test requires procfs uid_map support."
3529 if [ ! -e /proc/self/gid_map ]; then
3530 _notrun "This test requires procfs gid_map support."
3536 FSSUM_PROG=$here/src/fssum
3537 [ -x $FSSUM_PROG ] || _notrun "fssum not built"
3542 CLONER_PROG=$here/src/cloner
3543 [ -x $CLONER_PROG ] || \
3544 _notrun "cloner binary not present at $CLONER_PROG"
3547 # Normalize mount options from global $MOUNT_OPTIONS
3548 # Convert options like "-o opt1,opt2 -oopt3" to
3550 _normalize_mount_options()
3552 echo $MOUNT_OPTIONS | sed -n 's/-o\s*\(\S*\)/\1/gp'| sed 's/,/ /g'
3555 # skip test if MOUNT_OPTIONS contains the given strings
3556 # Both dax and dax=always are excluded if dax or dax=always is passed
3557 _exclude_scratch_mount_option()
3559 local mnt_opts=$(_normalize_mount_options)
3561 while [ $# -gt 0 ]; do
3563 echo "$pattern" | egrep -q "dax(=always|$)" && \
3564 pattern="dax(=always| |$)"
3565 if echo $mnt_opts | egrep -q "$pattern"; then
3566 _notrun "mount option \"$1\" not allowed in this test"
3574 _exclude_scratch_mount_option "noatime"
3577 _notrun "atime related mount options have no effect on $FSTYP"
3585 _scratch_mkfs > /dev/null 2>&1
3586 _try_scratch_mount -o relatime || \
3587 _notrun "relatime not supported by the current kernel"
3593 [ -x $here/src/nsexec ] || _notrun "src/nsexec executable not found"
3594 $here/src/nsexec -U true 2>/dev/null || _notrun "userns not supported by this kernel"
3597 _create_loop_device()
3600 dev=`losetup -f --show $file` || _fail "Cannot assign $file to a loop device"
3604 _destroy_loop_device()
3607 losetup -d $dev || _fail "Cannot destroy loop device $dev"
3610 _scale_fsstress_args()
3613 while [ $# -gt 0 ]; do
3615 -n) args="$args $1 $(($2 * $TIME_FACTOR))"; shift ;;
3616 -p) args="$args $1 $(($2 * $LOAD_FACTOR))"; shift ;;
3617 *) args="$args $1" ;;
3621 printf '%s\n' "$args"
3625 # Return the logical block size if running on a block device,
3626 # else substitute the page size.
3628 _min_dio_alignment()
3632 if [ -b "$dev" ]; then
3633 blockdev --getss $dev
3635 $here/src/feature -s
3641 echo "# $@" >> $seqres.full 2>&1
3642 "$@" >> $seqres.full 2>&1 || _fail "failed: '$@'"
3647 local target=`mktemp -p $TEST_DIR`
3648 local link=`mktemp -p $TEST_DIR -u`
3649 ln -s `basename $target` $link
3650 if [ "$?" -ne 0 ]; then
3652 _notrun "Require symlinks support"
3657 _require_hardlinks()
3659 local target=`mktemp -p $TEST_DIR`
3660 local link=`mktemp -p $TEST_DIR -u`
3662 if [ "$?" -ne 0 ]; then
3664 _notrun "No hardlink support"
3669 _require_test_fcntl_advisory_locks()
3671 [ "$FSTYP" != "cifs" ] && return 0
3672 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -q "nobrl" && return 0
3673 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -qE "nounix|forcemand" && \
3674 _notrun "Require fcntl advisory locks support"
3677 _require_test_fcntl_setlease()
3679 _require_test_program "locktest"
3680 touch $TEST_DIR/setlease_testfile
3681 $here/src/locktest -t $TEST_DIR/setlease_testfile >/dev/null 2>&1
3682 [ $? -eq 22 ] && _notrun "Require fcntl setlease support"
3685 _require_ofd_locks()
3687 # Give a test run by getlk wrlck on testfile.
3688 # If the running kernel does not support OFD locks,
3689 # EINVAL will be returned.
3690 _require_test_program "t_ofd_locks"
3691 touch $TEST_DIR/ofd_testfile
3692 $here/src/t_ofd_locks -t $TEST_DIR/ofd_testfile > /dev/null 2>&1
3693 [ $? -eq 22 ] && _notrun "Require OFD locks support"
3696 _require_test_lsattr()
3698 local testio=$(lsattr -d $TEST_DIR 2>&1)
3699 echo $testio | grep -q "Operation not supported" && \
3700 _notrun "lsattr not supported by test filesystem type: $FSTYP"
3701 echo $testio | grep -q "Inappropriate ioctl for device" && \
3702 _notrun "lsattr not supported by test filesystem type: $FSTYP"
3707 if [ -z "$1" ]; then
3708 echo "Usage: _require_chattr <attr>"
3713 touch $TEST_DIR/syscalltest
3714 chattr "+$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
3716 chattr "-$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
3717 if [ "$ret" -ne 0 ]; then
3718 _notrun "file system doesn't support chattr +$attribute"
3720 cat $TEST_DIR/syscalltest.out >> $seqres.full
3721 rm -f $TEST_DIR/syscalltest.out
3726 if [ -z "$1" ]; then
3727 echo "Usage: _get_total_inode <mnt>"
3731 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $3}'`
3737 if [ -z "$1" ]; then
3738 echo "Usage: _get_used_inode <mnt>"
3742 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $4}'`
3746 _get_used_inode_percent()
3748 if [ -z "$1" ]; then
3749 echo "Usage: _get_used_inode_percent <mnt>"
3753 pct_inode=`$DF_PROG -i $1 | tail -1 | awk '{ print $6 }' | \
3760 if [ -z "$1" ]; then
3761 echo "Usage: _get_free_inode <mnt>"
3765 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $5}'`
3769 # get the available space in bytes
3771 _get_available_space()
3773 if [ -z "$1" ]; then
3774 echo "Usage: _get_available_space <mnt>"
3778 avail_kb=`$DF_PROG $1 | tail -n1 | awk '{ print $5 }'`
3779 echo $((avail_kb * 1024))
3782 # return device size in kb
3785 grep -w `_short_dev $1` /proc/partitions | awk '{print $3}'
3788 # Make sure we actually have dmesg checking set up.
3789 _require_check_dmesg()
3791 test -w /dev/kmsg || \
3792 _notrun "Test requires writable /dev/kmsg."
3795 # Return the dmesg log since the start of this test. Caller must ensure that
3796 # /dev/kmsg was writable when the test was started so that we can find the
3797 # beginning of this test's log messages; _require_check_dmesg does this.
3798 _dmesg_since_test_start()
3800 # search the dmesg log of last run of $seqnum for possible failures
3801 # use sed \cregexpc address type, since $seqnum contains "/"
3802 dmesg | tac | sed -ne "0,\#run fstests $seqnum at $date_time#p" | \
3806 # check dmesg log for a specific string, subject to the same requirements as
3807 # _dmesg_since_test_start.
3810 _dmesg_since_test_start | egrep -q "$1"
3813 # Default filter for dmesg scanning.
3814 # Ignore lockdep complaining about its own bugginess when scanning dmesg
3815 # output, because we shouldn't be failing filesystem tests on account of
3817 _check_dmesg_filter()
3819 egrep -v -e "BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low" \
3820 -e "BUG: MAX_STACK_TRACE_ENTRIES too low"
3823 # check dmesg log for WARNING/Oops/etc.
3826 if [ ! -f ${RESULT_DIR}/check_dmesg ]; then
3829 rm -f ${RESULT_DIR}/check_dmesg
3831 # default filter is a simple cat command, caller could provide a
3832 # customized filter and pass the name through the first argument, to
3833 # filter out intentional WARNINGs or Oopses
3834 local filter=${1:-_check_dmesg_filter}
3836 _dmesg_since_test_start | $filter >$seqres.dmesg
3837 egrep -q -e "kernel BUG at" \
3841 -e "possible recursive locking detected" \
3842 -e "Internal error" \
3843 -e "(INFO|ERR): suspicious RCU usage" \
3844 -e "INFO: possible circular locking dependency detected" \
3845 -e "general protection fault:" \
3846 -e "BUG .* remaining" \
3849 if [ $? -eq 0 ]; then
3850 _dump_err "_check_dmesg: something found in dmesg (see $seqres.dmesg)"
3853 if [ "$KEEP_DMESG" != "yes" ]; then
3860 # capture the kmemleak report
3863 local kern_knob="$DEBUGFS_MNT/kmemleak"
3864 local leak_file="$1"
3866 # Tell the kernel to scan for memory leaks. Apparently the write
3867 # returns before the scan is complete, so do it twice in the hopes
3868 # that twice is enough to capture all the leaks.
3869 echo "scan" > "$kern_knob"
3870 cat "$kern_knob" > /dev/null
3871 echo "scan" > "$kern_knob"
3872 cat "$kern_knob" > "$leak_file.tmp"
3873 if [ -s "$leak_file.tmp" ]; then
3874 cat > "$leak_file" << ENDL
3875 EXPERIMENTAL kmemleak reported some memory leaks! Due to the way kmemleak
3876 works, the leak might be from an earlier test, or something totally unrelated.
3878 cat "$leak_file.tmp" >> "$leak_file"
3880 rm -rf "$leak_file.tmp"
3881 echo "clear" > "$kern_knob"
3884 # Figure out if the running kernel supports kmemleak; if it does, clear out
3885 # anything that leaked before we even started testing. The leak checker only
3886 # needs to be primed like this once per ./check invocation.
3889 local kern_knob="$DEBUGFS_MNT/kmemleak"
3890 KMEMLEAK_CHECK_FILE="/tmp/check_kmemleak"
3892 # Since kernel v4.19-rc3, the kmemleak knob exists even if kmemleak is
3893 # disabled, but returns EBUSY on write. So instead of relying on
3894 # existance of writable knob file, we use a test file to indicate that
3895 # _check_kmemleak() is enabled only if we actually managed to write to
3897 rm -f "$KMEMLEAK_CHECK_FILE"
3899 if [ ! -w "$kern_knob" ]; then
3903 # Disable the automatic scan so that we can control it completely,
3904 # then dump all the leaks recorded so far.
3905 if echo "scan=off" > "$kern_knob" 2>/dev/null; then
3906 _capture_kmemleak /dev/null
3907 touch "$KMEMLEAK_CHECK_FILE"
3911 # Kick the kmemleak checker to scan for leaks. Background leak scan mode is
3912 # not enabled, so we must call the kernel to ask for a scan and deal with the
3913 # results appropriately. This we do after every test completes, whether or not
3914 # it was successful.
3917 local kern_knob="$DEBUGFS_MNT/kmemleak"
3918 local leak_file="$seqres.kmemleak"
3920 if [ ! -f "$KMEMLEAK_CHECK_FILE" ]; then
3924 # Not enabled, so discard any report of leaks found.
3925 if [ "$USE_KMEMLEAK" != "yes" ]; then
3926 _capture_kmemleak /dev/null
3930 # Capture and report any leaks
3931 _capture_kmemleak "$leak_file"
3932 if [ -s "$leak_file" ]; then
3933 _dump_err "_check_kmemleak: something found in kmemleak (see $leak_file)"
3941 # don't check dmesg log after test
3942 _disable_dmesg_check()
3944 rm -f ${RESULT_DIR}/check_dmesg
3949 # make some further configuration checks here
3950 if [ "$TEST_DEV" = "" ]
3952 echo "common/rc: Error: \$TEST_DEV is not set"
3956 # if $TEST_DEV is not mounted, mount it now as XFS
3957 if [ -z "`_fs_type $TEST_DEV`" ]
3959 # $TEST_DEV is not mounted
3962 echo "common/rc: retrying test device mount with external set"
3963 [ "$USE_EXTERNAL" != "yes" ] && export USE_EXTERNAL=yes
3966 echo "common/rc: could not mount $TEST_DEV on $TEST_DIR"
3972 # Sanity check that TEST partition is not mounted at another mount point
3973 # or as another fs type
3974 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR $FSTYP || exit 1
3975 if [ -n "$SCRATCH_DEV" ]; then
3976 # Sanity check that SCRATCH partition is not mounted at another
3977 # mount point, because it is about to be unmounted and formatted.
3978 # Another fs type for scratch is fine (bye bye old fs type).
3979 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
3980 [ $? -le 1 ] || exit 1
3983 # Figure out if we need to add -F ("foreign", deprecated) option to xfs_io
3984 $XFS_IO_PROG -c stat $TEST_DIR 2>&1 | grep -q "is not on an XFS filesystem" && \
3985 export XFS_IO_PROG="$XFS_IO_PROG -F"
3987 # xfs_io -i option starts an idle thread for xfs_io.
3988 # With single threaded process, the file table is not shared
3989 # and file structs are not reference counted.
3990 # Spawning an idle thread can help detecting file struct
3991 # reference leaks, so we want to enable the option whenever
3993 $XFS_IO_PROG -i -c quit 2>/dev/null && \
3994 export XFS_IO_PROG="$XFS_IO_PROG -i"
3996 # xfs_copy on v5 filesystems do not require the "-d" option if xfs_db
3997 # can change the UUID on v5 filesystems
3998 if [ "$FSTYP" == "xfs" ]; then
4000 $MKFS_XFS_PROG -d file,name=/tmp/$$.img,size=512m >/dev/null 2>&1
4001 # xfs_db will return 0 even if it can't generate a new uuid, so
4002 # check the output to make sure if it can change UUID of V5 xfs
4003 $XFS_DB_PROG -x -c "uuid generate" /tmp/$$.img \
4004 | grep -q "invalid UUID\|supported on V5 fs" \
4005 && export XFS_COPY_PROG="$XFS_COPY_PROG -d"
4010 # get real device path name by following link
4014 if [ -b "$dev" ] && [ -L "$dev" ]; then
4015 dev=`readlink -f "$dev"`
4020 # basename of a device
4023 echo `basename $(_real_dev $1)`
4028 local dev=`_real_dev $1`
4029 local maj=$(stat -c%t $dev | tr [:lower:] [:upper:])
4030 local min=$(stat -c%T $dev | tr [:lower:] [:upper:])
4031 maj=$(echo "ibase=16; $maj" | bc)
4032 min=$(echo "ibase=16; $min" | bc)
4033 echo /sys/dev/block/$maj:$min
4036 # Get the minimum block size of a file. Usually this is the
4037 # minimum fs block size, but some filesystems (ocfs2) do block
4038 # mappings in larger units.
4039 _get_file_block_size()
4041 if [ -z $1 ] || [ ! -d $1 ]; then
4042 echo "Missing mount point argument for _get_file_block_size"
4051 _xfs_get_file_block_size $1
4059 # Get the minimum block size of an fs.
4062 if [ -z $1 ] || [ ! -d $1 ]; then
4063 echo "Missing mount point argument for _get_block_size"
4071 echo $(getconf PAGE_SIZE)
4078 local args=`echo $@ | sed -e "s/ BSIZE / $bsize /g" -e "s/ PSIZE / $psize /g"`
4079 set -- $here/ltp/fsx $args $FSX_AVOID $TEST_DIR/junk
4080 echo "$@" >>$seqres.full
4081 rm -f $TEST_DIR/junk
4082 "$@" 2>&1 | tee -a $seqres.full >$tmp.fsx
4083 if [ ${PIPESTATUS[0]} -ne 0 ]; then
4091 # Test for the existence of a sysfs entry at /sys/fs/$FSTYP/DEV/$ATTR
4093 # Only one argument is needed:
4094 # - attr: path name under /sys/fs/$FSTYP/DEV
4097 # _require_fs_sysfs error/fail_at_unmount
4101 local dname=$(_short_dev $TEST_DEV)
4103 if [ -z "$attr" -o -z "$dname" ];then
4104 _fail "Usage: _require_fs_sysfs <sysfs_attr_path>"
4107 if [ ! -e /sys/fs/${FSTYP}/${dname}/${attr} ];then
4108 _notrun "This test requires /sys/fs/${FSTYP}/${dname}/${attr}"
4114 $here/src/stat_test --check-statx ||
4115 _notrun "This test requires the statx system call"
4118 # Write "content" into /sys/fs/$FSTYP/$DEV/$ATTR
4120 # All arguments are necessary, and in this order:
4121 # - dev: device name, e.g. $SCRATCH_DEV
4122 # - attr: path name under /sys/fs/$FSTYP/$dev
4123 # - content: the content of $attr
4126 # _set_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount 0
4127 _set_fs_sysfs_attr()
4135 if [ ! -b "$dev" -o -z "$attr" -o -z "$content" ];then
4136 _fail "Usage: _set_fs_sysfs_attr <mounted_device> <attr> <content>"
4139 local dname=$(_short_dev $dev)
4140 echo "$content" > /sys/fs/${FSTYP}/${dname}/${attr}
4143 # Print the content of /sys/fs/$FSTYP/$DEV/$ATTR
4145 # All arguments are necessary, and in this order:
4146 # - dev: device name, e.g. $SCRATCH_DEV
4147 # - attr: path name under /sys/fs/$FSTYP/$dev
4150 # _get_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount
4151 _get_fs_sysfs_attr()
4156 if [ ! -b "$dev" -o -z "$attr" ];then
4157 _fail "Usage: _get_fs_sysfs_attr <mounted_device> <attr>"
4160 local dname=$(_short_dev $dev)
4161 cat /sys/fs/${FSTYP}/${dname}/${attr}
4164 # Generic test for specific filesystem feature.
4165 # Currently only implemented to test overlayfs features.
4166 _require_scratch_feature()
4172 _require_scratch_overlay_features ${feature}
4175 _fail "Test for feature '${feature}' of ${FSTYP} is not implemented"
4180 # Get the maximum size of a file in $TEST_DIR (s_maxbytes). On ext4 this will
4181 # be UINT32_MAX * block_size, but other filesystems may allow up to LLONG_MAX.
4182 _get_max_file_size()
4184 local testfile=$TEST_DIR/maxfilesize.$seq
4186 local r=9223372036854775807 # LLONG_MAX
4189 while (( l < r )); do
4190 # Use _math() to avoid signed integer overflow.
4191 local m=$(_math "($l + $r + 1) / 2")
4192 if $XFS_IO_PROG -f -c "truncate $m" $testfile \
4193 |& grep -q 'File too large'
4203 # get MAX_LFS_FILESIZE
4204 _get_max_lfs_filesize()
4206 case "$(getconf LONG_BIT)" in
4208 local ulong_max=$(getconf ULONG_MAX)
4209 local page_size=$(getconf PAGE_SIZE)
4210 echo $(( ulong_max * page_size ))
4213 echo 9223372036854775807
4216 _fail "sizeof(long) == $(getconf LONG_BIT)?"
4221 # The maximum filesystem label length, /not/ including terminating NULL
4235 _notrun "$FSTYP does not define maximum label length"
4240 # Helper to check above early in a script
4241 _require_label_get_max()
4243 # Just call _label_get_max which will notrun if appropriate
4244 dummy=$(_label_get_max)
4249 $UDEV_SETTLE_PROG >/dev/null 2>&1
4250 $DMSETUP_PROG remove "$@" >>$seqres.full 2>&1
4251 $DMSETUP_PROG mknodes >/dev/null 2>&1
4256 $DMSETUP_PROG create "$@" >>$seqres.full 2>&1 || return 1
4257 $DMSETUP_PROG mknodes >/dev/null 2>&1
4258 $UDEV_SETTLE_PROG >/dev/null 2>&1
4263 # Note: filesystems are not required to report btime (creation time)
4264 # if the caller doesn't ask for it, so we define STATX_BTIME here and
4265 # pass it in to the statx command.
4266 export STATX_BTIME=0x800
4267 $XFS_IO_PROG -f $TEST_DIR/test_creation_time -c "statx -m $STATX_BTIME -v" \
4268 | grep btime >>$seqres.full 2>&1 || \
4269 _notrun "inode creation time not supported by this filesystem"
4270 rm -f $TEST_DIR/test_creation_time
4273 _require_scratch_btime()
4276 _scratch_mkfs > /dev/null 2>&1
4279 # Note: filesystems are not required to report btime (creation time)
4280 # if the caller doesn't ask for it, so we define STATX_BTIME here and
4281 # pass it in to the statx command.
4282 export STATX_BTIME=0x800
4283 $XFS_IO_PROG -f $SCRATCH_MNT/test_creation_time -c "statx -m $STATX_BTIME -v" \
4284 | grep btime >>$seqres.full 2>&1 || \
4285 _notrun "inode creation time not supported by this filesystem"
4290 _require_inode_limits()
4292 if [ $(_get_free_inode $TEST_DIR) -eq 0 ]; then
4293 _notrun "$FSTYP does not have a fixed number of inodes available"
4297 _require_filefrag_options()
4299 _require_command "$FILEFRAG_PROG" filefrag
4302 local file="$TEST_DIR/options_testfile"
4305 ${FILEFRAG_PROG} -$options $file 2>&1 | grep -q "invalid option" && \
4306 _notrun "filefrag doesn't support $options option"
4312 _require_filefrag_options "B"
4314 local file="$TEST_DIR/fibmap_testfile"
4317 ${FILEFRAG_PROG} -B $file 2>&1 | grep -q "FIBMAP[[:space:]]*unsupported"
4318 if [ $? -eq 0 ]; then
4319 _notrun "FIBMAP not supported by this filesystem"
4324 _try_wipe_scratch_devs()
4326 test -x "$WIPEFS_PROG" || return 0
4328 # Do specified filesystem wipe at first
4331 _try_wipe_scratch_xfs
4335 # Then do wipefs on all scratch devices
4336 for dev in $SCRATCH_DEV_POOL $SCRATCH_DEV $SCRATCH_LOGDEV $SCRATCH_RTDEV; do
4337 test -b $dev && $WIPEFS_PROG -a $dev
4341 # Only run this on xfs if xfs_scrub is available and has the unicode checker
4342 _check_xfs_scrub_does_unicode() {
4343 [ "${FSTYP}" == "xfs" ] || return 1
4348 _supports_xfs_scrub "${mount}" "${dev}" || return 1
4350 # We only care if xfs_scrub has unicode string support...
4351 if ! type ldd > /dev/null 2>&1 || \
4352 ! ldd "${XFS_SCRUB_PROG}" | grep -q libicui18n; then
4359 # exfat timestamps start at 1980 and cannot be prior to epoch
4360 _require_negative_timestamps() {
4363 _notrun "$FSTYP does not support negative timestamps"
4368 # Require the 'accton' userspace tool and CONFIG_BSD_PROCESS_ACCT=y.
4369 _require_bsd_process_accounting()
4371 _require_command "$ACCTON_PROG" accton
4372 $ACCTON_PROG on &> $tmp.test_accton
4373 cat $tmp.test_accton >> $seqres.full
4374 if grep 'Function not implemented' $tmp.test_accton; then
4375 _notrun "BSD process accounting support unavailable"
4377 $ACCTON_PROG off >> $seqres.full
4380 _require_sysctl_variable()
4383 sysctl $name &>/dev/null || _notrun "$name sysctl unavailable"
4388 mknod $TEST_DIR/$seq.null c 1 3 \
4389 || _notrun "$FSTYP does not support mknod/mkfifo"
4390 rm -f $TEST_DIR/$seq.null
4395 $GETCAP_PROG "$@" | _filter_getcap
4396 return ${PIPESTATUS[0]}
4401 ################################################################################
4402 # make sure this script returns success