2 # SPDX-License-Identifier: GPL-2.0+
3 # Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
7 BC="$(type -P bc)" || 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 [ $last_index -gt 0 ] && shift $last_index
284 $PERL_PROG -ne "s#mtpt=[^,|^\n|^\s]*#mtpt=$fs_escaped\1\2#; print;"
288 # Used for mounting non-scratch devices (e.g. loop, dm constructs)
289 # with the safe set of scratch mount options (e.g. loop image may be
290 # hosted on $SCRATCH_DEV, so can't use external scratch devices).
291 _common_dev_mount_options()
293 echo $MOUNT_OPTIONS $SELINUX_MOUNT_OPTIONS $*
296 _scratch_mount_options()
298 _scratch_options mount
300 echo `_common_dev_mount_options $*` $SCRATCH_OPTIONS \
301 $SCRATCH_DEV $SCRATCH_MNT
308 local fstyp=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $2}'`
311 $XFS_INFO_PROG $dir | grep -q "ftype=1"
314 local dev=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $1}'`
315 tune2fs -l $dev | grep -q filetype
318 local testfile=$dir/$$.ftype
320 # look for DT_UNKNOWN files
321 local unknowns=$($here/src/t_dir_type $dir u | wc -l)
323 # 0 unknowns is success
329 # mount scratch device with given options but don't check mount status
332 if [ "$FSTYP" == "overlay" ]; then
333 _overlay_scratch_mount $*
336 _mount -t $FSTYP `_scratch_mount_options $*`
339 # mount scratch device with given options and _fail if mount fails
342 _try_scratch_mount $* || _fail "mount $(_scratch_mount_options $*) failed"
345 _scratch_mount_idmapped()
350 if [ "$type" = "u" ]; then
351 # This means root will be able to create files as uid %id in
352 # the underlying filesystem by going through the idmapped mount.
353 $here/src/idmapped-mounts/mount-idmapped --map-mount u:0:$id:1 \
354 --map-mount u:$id:0:1 \
355 --map-mount g:0:0:1 \
356 "$SCRATCH_MNT" "$SCRATCH_MNT" || _fail "mount-idmapped failed"
357 elif [ "$type" = "g" ]; then
358 # This means root will be able to create files as gid %id in
359 # the underlying filesystem by going through the idmapped mount.
360 $here/src/idmapped-mounts/mount-idmapped --map-mount g:0:$id:1 \
361 --map-mount g:$id:0:1 \
362 --map-mount u:0:0:1 \
363 "$SCRATCH_MNT" "$SCRATCH_MNT" || _fail "mount-idmapped failed"
364 elif [ "$type" = "b" ]; then
365 # This means root will be able to create files as uid and gid
366 # %id in the underlying filesystem by going through the idmapped mount.
367 $here/src/idmapped-mounts/mount-idmapped --map-mount b:0:$id:1 \
368 --map-mount b:$id:0:1 \
369 "$SCRATCH_MNT" "$SCRATCH_MNT" || _fail "mount-idmapped failed"
371 _fail "usage: either \"u\" (uid), \"g\" (gid), or \"b\" (uid and gid) must be specified "
379 _overlay_scratch_unmount
382 $UMOUNT_PROG $SCRATCH_MNT
385 $UMOUNT_PROG $SCRATCH_DEV
390 _scratch_umount_idmapped()
392 $UMOUNT_PROG $SCRATCH_MNT
399 if test -n "$opts"; then
400 _try_scratch_mount "-o remount,$opts"
404 _scratch_cycle_mount()
408 if [ "$FSTYP" = tmpfs ]; then
409 _scratch_remount "$opts"
412 if test -n "$opts"; then
416 _try_scratch_mount "$opts" || _fail "cycle mount failed"
421 if [ $FSTYP = "overlay" ]; then
422 # In lagacy overlay usage, it may specify directory as
423 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
424 # will be null, so check OVL_BASE_SCRATCH_DEV before
425 # running shutdown to avoid shutting down base fs accidently.
426 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
427 _fail "_scratch_shutdown: call _require_scratch_shutdown first in test"
429 $here/src/godown $* $OVL_BASE_SCRATCH_MNT
432 $here/src/godown $* $SCRATCH_MNT
436 # Return a file path that can be used to shut down the scratch filesystem.
437 # Caller should _require_scratch_shutdown before using this.
438 _scratch_shutdown_handle()
440 if [ $FSTYP = "overlay" ]; then
441 echo $OVL_BASE_SCRATCH_MNT
449 if [ "$FSTYP" == "overlay" ]; then
450 _overlay_test_mount $*
454 _mount -t $FSTYP $TEST_OPTIONS $TEST_FS_MOUNT_OPTS $SELINUX_MOUNT_OPTIONS $* $TEST_DEV $TEST_DIR
459 if [ "$FSTYP" == "overlay" ]; then
460 _overlay_test_unmount
462 $UMOUNT_PROG $TEST_DEV
468 if [ "$FSTYP" = tmpfs ]; then
475 _scratch_mkfs_options()
477 _scratch_options mkfs
478 echo $SCRATCH_OPTIONS $MKFS_OPTIONS $* $SCRATCH_DEV
481 # Do the actual mkfs work on SCRATCH_DEV. Firstly mkfs with both MKFS_OPTIONS
482 # and user specified mkfs options, if that fails (due to conflicts between mkfs
483 # options), do a second mkfs with only user provided mkfs options.
485 # First param is the mkfs command without any mkfs options and device.
486 # Second param is the filter to remove unnecessary messages from mkfs stderr.
487 # Other extra mkfs options are followed.
493 local extra_mkfs_options=$*
495 local tmp=`mktemp -u`
497 # save mkfs output in case conflict means we need to run again.
498 # only the output for the mkfs that applies should be shown
499 eval "$mkfs_cmd $MKFS_OPTIONS $extra_mkfs_options $SCRATCH_DEV" \
500 2>$tmp.mkfserr 1>$tmp.mkfsstd
503 # a mkfs failure may be caused by conflicts between $MKFS_OPTIONS and
504 # $extra_mkfs_options
505 if [ $mkfs_status -ne 0 -a -n "$extra_mkfs_options" ]; then
507 echo -n "** mkfs failed with extra mkfs options "
508 echo "added to \"$MKFS_OPTIONS\" by test $seq **"
509 echo -n "** attempting to mkfs using only test $seq "
510 echo "options: $extra_mkfs_options **"
513 # running mkfs again. overwrite previous mkfs output files
514 eval "$mkfs_cmd $extra_mkfs_options $SCRATCH_DEV" \
515 2>$tmp.mkfserr 1>$tmp.mkfsstd
519 # output stored mkfs output, filtering unnecessary output from stderr
521 eval "cat $tmp.mkfserr | $mkfs_filter" >&2
523 rm -f $tmp.mkfserr $tmp.mkfsstd
527 _setup_large_ext4_fs()
532 [ "$LARGE_SCRATCH_DEV" != yes ] && return 0
533 [ -z "$SCRATCH_DEV_EMPTY_SPACE" ] && SCRATCH_DEV_EMPTY_SPACE=0
534 [ $SCRATCH_DEV_EMPTY_SPACE -ge $fs_size ] && return 0
536 # Default free space in the FS is 50GB, but you can specify more via
537 # SCRATCH_DEV_EMPTY_SPACE
538 local space_to_consume=$(($fs_size - 50*1024*1024*1024 - $SCRATCH_DEV_EMPTY_SPACE))
540 # mount the filesystem and create 16TB - 4KB files until we consume
541 # all the necessary space.
542 _try_scratch_mount 2>&1 >$tmp_dir/mnt.err
544 if [ $status -ne 0 ]; then
546 cat $tmp_dir/mnt.err >&2
547 rm -f $tmp_dir/mnt.err
550 rm -f $tmp_dir/mnt.err
552 local file_size=$((16*1024*1024*1024*1024 - 4096))
554 while [ $space_to_consume -gt $file_size ]; do
557 -c "truncate $file_size" \
558 -c "falloc -k 0 $file_size" \
559 $SCRATCH_MNT/.use_space.$nfiles 2>&1
561 if [ $status -ne 0 ]; then
565 space_to_consume=$(( $space_to_consume - $file_size ))
566 nfiles=$(($nfiles + 1))
569 # consume the remaining space.
570 if [ $space_to_consume -gt 0 ]; then
572 -c "truncate $space_to_consume" \
573 -c "falloc -k 0 $space_to_consume" \
574 $SCRATCH_MNT/.use_space.$nfiles 2>&1
577 export NUM_SPACE_FILES=$nfiles
580 if [ $status -ne 0 ]; then
581 echo "large file prealloc failed"
582 cat $tmp_dir/mnt.err >&2
590 local mkfs_cmd="$MKFS_EXT4_PROG -F"
591 local mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \" | grep -v \"^$\""
592 local tmp=`mktemp -u`
595 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
596 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
597 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
599 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
602 if [ $mkfs_status -eq 0 -a "$LARGE_SCRATCH_DEV" = yes ]; then
603 # manually parse the mkfs output to get the fs size in bytes
604 local fs_size=`cat $tmp.mkfsstd | awk ' \
605 /^Block size/ { split($2, a, "="); bs = a[2] ; } \
606 / inodes, / { blks = $3 } \
607 /reserved for the super user/ { resv = $1 } \
608 END { fssize = bs * blks - resv; print fssize }'`
610 _setup_large_ext4_fs $fs_size
614 # output mkfs stdout and stderr
617 rm -f $tmp.mkfserr $tmp.mkfsstd
626 local compressopt="$3"
628 test -n "$E2IMAGE_PROG" || _fail "e2image not installed"
629 $E2IMAGE_PROG -Q "$device" "$dumpfile"
630 [ "$compressopt" = "compress" ] && [ -n "$DUMP_COMPRESSOR" ] &&
631 $DUMP_COMPRESSOR -f "$dumpfile" &>> "$seqres.full"
634 # Capture the metadata of a filesystem in a dump file for offline analysis.
635 # This is not supported by all filesystem types, so this function should only
636 # be used after a test has already failed.
640 local compressopt="$3"
642 test "$DUMP_CORRUPT_FS" = 1 || return 0
646 _ext4_metadump $device $dumpfile $compressopt
649 _xfs_metadump $dumpfile $device none $compressopt
652 echo "Don't know how to metadump $FSTYP"
665 # do nothing for cifs
671 # do nothing for virtiofs
674 # do nothing for ceph
677 # do nothing for glusterfs
680 # do nothing for overlay
683 # do nothing for pvfs2
686 $MKFS_UDF_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
689 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
692 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* $TEST_DEV
695 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* $TEST_DEV
702 local tmp=`mktemp -u`
711 # do nothing for virtiofs
714 # do nothing for overlay
717 # do nothing for pvfs2
720 $MKFS_UDF_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
723 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
726 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* \
727 2>$tmp.mkfserr 1>$tmp.mkfsstd
730 $MKFS_PROG -t $FSTYP -- -f $MKFS_OPTIONS $* \
731 2>$tmp.mkfserr 1>$tmp.mkfsstd
734 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* \
735 2>$tmp.mkfserr 1>$tmp.mkfsstd
739 if [ $? -ne 0 ]; then
740 # output stored mkfs output
746 rm -f $tmp.mkfserr $tmp.mkfsstd
749 # remove all files in $SCRATCH_MNT, useful when testing on NFS/CIFS
750 _scratch_cleanup_files()
754 # Avoid rm -rf /* if we messed up
755 [ -n "$OVL_BASE_SCRATCH_MNT" ] || return 1
756 _overlay_base_scratch_mount || return 1
757 rm -rf $OVL_BASE_SCRATCH_MNT/* || return 1
758 _overlay_mkdirs $OVL_BASE_SCRATCH_MNT
759 # leave base fs mouted so tests can setup lower/upper dir files
762 [ -n "$SCRATCH_MNT" ] || return 1
764 rm -rf $SCRATCH_MNT/*
777 nfs*|cifs|ceph|overlay|glusterfs|pvfs2|9p|virtiofs)
778 # unable to re-create this fstyp, just remove all files in
779 # $SCRATCH_MNT to avoid EEXIST caused by the leftover files
780 # created in previous runs
781 _scratch_cleanup_files
785 # do nothing for tmpfs
789 # erase the UBI volume; reformated automatically on next mount
790 $UBIUPDATEVOL_PROG ${SCRATCH_DEV} -t
794 _scratch_mkfs_ext4 $*
802 mkfs_cmd="$MKFS_UDF_PROG"
806 mkfs_cmd="$MKFS_BTRFS_PROG"
810 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
811 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
813 # put journal on separate device?
814 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
815 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
816 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
819 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
820 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
823 mkfs_cmd="$MKFS_F2FS_PROG"
827 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
828 mkfs_filter="grep -v -e ^mkfs\.ocfs2"
831 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
836 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $*
840 # Helper function to get a spare or replace-target device from
841 # configured SCRATCH_DEV_POLL, must call _scratch_dev_pool_get()
842 # before _spare_dev_get(). Replace-target-device/Spare-device will
843 # be assigned to SPARE_DEV.
844 # As of now only one replace-target-device/spare-device can be
848 # _scratch_dev_pool_get() <ndevs>
852 # _scratch_dev_pool_put()
856 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
857 if [ $? -ne 0 ]; then
858 _fail "Bug: unset val, must call _scratch_dev_pool_get before _spare_dev_get"
861 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
862 _fail "Bug: str empty, must call _scratch_dev_pool_get before _spare_dev_get"
865 # Check if the spare is already assigned
866 typeset -p SPARE_DEV >/dev/null 2>&1
867 if [ $? -eq 0 ]; then
868 if [ ! -z "$SPARE_DEV" ]; then
869 _fail "Bug: SPARE_DEV = $SPARE_DEV already assigned"
873 local ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
874 local config_ndevs=`echo $SCRATCH_DEV_POOL_SAVED| wc -w`
876 if [ $ndevs -eq $config_ndevs ]; then
877 _notrun "All devs used no spare"
879 # Get a dev that is not used
880 local -a devs="( $SCRATCH_DEV_POOL_SAVED )"
881 SPARE_DEV=${devs[@]:$ndevs:1}
887 typeset -p SPARE_DEV >/dev/null 2>&1
888 if [ $? -ne 0 ]; then
889 _fail "Bug: unset val, must call _spare_dev_get before its put"
892 if [ -z "$SPARE_DEV" ]; then
893 _fail "Bug: str empty, must call _spare_dev_get before its put"
900 # Generally test cases will have..
901 # _require_scratch_dev_pool X
902 # to make sure it has the enough scratch devices including
903 # replace-target and spare device. Now arg1 here is the
904 # required number of scratch devices by a-test-case excluding
905 # the replace-target and spare device. So this function will
906 # set SCRATCH_DEV_POOL to the specified number of devices.
909 # _scratch_dev_pool_get() <ndevs>
912 # _scratch_dev_pool_put()
914 _scratch_dev_pool_get()
916 if [ $# -ne 1 ]; then
917 _fail "Usage: _scratch_dev_pool_get ndevs"
920 typeset -p SCRATCH_DEV_POOL >/dev/null 2>&1
921 if [ $? -ne 0 ]; then
922 _fail "Bug: cant find SCRATCH_DEV_POOL ndevs"
926 local config_ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
927 local -a devs="( $SCRATCH_DEV_POOL )"
929 if [ $config_ndevs -lt $test_ndevs ]; then
930 _notrun "Need at least test requested number of ndevs $test_ndevs"
933 SCRATCH_DEV_POOL_SAVED=${SCRATCH_DEV_POOL}
934 export SCRATCH_DEV_POOL_SAVED
935 SCRATCH_DEV_POOL=${devs[@]:0:$test_ndevs}
936 export SCRATCH_DEV_POOL
939 _scratch_dev_pool_put()
941 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
942 if [ $? -ne 0 ]; then
943 _fail "Bug: unset val, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
946 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
947 _fail "Bug: str empty, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
950 export SCRATCH_DEV_POOL=$SCRATCH_DEV_POOL_SAVED
951 export SCRATCH_DEV_POOL_SAVED=""
958 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV_POOL > /dev/null
961 echo "_scratch_pool_mkfs is not implemented for $FSTYP" 1>&2
966 # Return the amount of free memory available on the system
969 free -b | grep ^Mem | awk '{print $4}'
972 _available_memory_bytes()
974 nf=`free -b | grep ^Mem | awk '{print NF}'`
975 if [[ nf -lt 7 ]]; then
976 # Doesn't have available field. Fallback.
979 free -b | grep ^Mem | awk '{print $7}'
983 _check_minimal_fs_size()
987 if [ -n "$MIN_FSSIZE" ]; then
988 [ $MIN_FSSIZE -gt "$fssize" ] &&
989 _notrun "specified filesystem size is too small"
993 # Create fs of certain size on scratch device
994 # _scratch_mkfs_sized <size in bytes> [optional blocksize]
995 _scratch_mkfs_sized()
1003 def_blksz=`echo $MKFS_OPTIONS | sed -rn 's/.*-b ?size= ?+([0-9]+).*/\1/p'`
1006 def_blksz=`echo $MKFS_OPTIONS | sed -rn 's/.*-s ?+([0-9]+).*/\1/p'`
1008 ext2|ext3|ext4|ext4dev|udf|reiser4|ocfs2|reiserfs)
1009 def_blksz=`echo $MKFS_OPTIONS | sed -rn 's/.*-b ?+([0-9]+).*/\1/p'`
1016 [ -n "$def_blksz" ] && blocksize=$def_blksz
1017 [ -z "$blocksize" ] && blocksize=4096
1020 if ! [[ $fssize =~ $re ]] ; then
1021 _notrun "error: _scratch_mkfs_sized: fs size \"$fssize\" not an integer."
1023 if ! [[ $blocksize =~ $re ]] ; then
1024 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
1027 local blocks=`expr $fssize / $blocksize`
1029 _check_minimal_fs_size $fssize
1031 if [ -b "$SCRATCH_DEV" ]; then
1032 local devsize=`blockdev --getsize64 $SCRATCH_DEV`
1033 [ "$fssize" -gt "$devsize" ] && _notrun "Scratch device too small"
1036 if [ "$FSTYP" = "xfs" ] && [ -b "$SCRATCH_RTDEV" ]; then
1037 local rtdevsize=`blockdev --getsize64 $SCRATCH_RTDEV`
1038 [ "$fssize" -gt "$rtdevsize" ] && _notrun "Scratch rt device too small"
1039 rt_ops="-r size=$fssize"
1044 # don't override MKFS_OPTIONS that set a block size.
1045 echo $MKFS_OPTIONS |egrep -q "b?size="
1046 if [ $? -eq 0 ]; then
1047 _scratch_mkfs_xfs -d size=$fssize $rt_ops
1049 _scratch_mkfs_xfs -d size=$fssize $rt_ops -b size=$blocksize
1052 ext2|ext3|ext4|ext4dev)
1053 ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1056 # mkfs.gfs2 doesn't automatically shrink journal files on small
1057 # filesystems, so the journal files may end up being bigger than the
1058 # filesystem, which will cause mkfs.gfs2 to fail. Until that's fixed,
1059 # shrink the journal size to at most one eigth of the filesystem and at
1060 # least 8 MiB, the minimum size allowed.
1061 local min_journal_size=8
1062 local default_journal_size=128
1063 if (( fssize/8 / (1024*1024) < default_journal_size )); then
1064 local journal_size=$(( fssize/8 / (1024*1024) ))
1065 (( journal_size >= min_journal_size )) || journal_size=$min_journal_size
1066 MKFS_OPTIONS="-J $journal_size $MKFS_OPTIONS"
1068 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV $blocks
1071 yes | ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1074 $MKFS_UDF_PROG $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1078 # minimum size that's needed without the mixed option.
1079 # Ref: btrfs-prog: btrfs_min_dev_size()
1080 # Non mixed mode is also the default option.
1081 (( fssize < $((256 * 1024 *1024)) )) && mixed_opt='--mixed'
1082 $MKFS_BTRFS_PROG $MKFS_OPTIONS $mixed_opt -b $fssize $SCRATCH_DEV
1085 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS $SCRATCH_DEV $blocks
1088 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1091 # mkfs.resier4 requires size in KB as input for creating filesystem
1092 $MKFS_REISER4_PROG $MKFS_OPTIONS -y -b $blocksize $SCRATCH_DEV \
1093 `expr $fssize / 1024`
1096 # mkfs.f2fs requires # of sectors as an input for the size
1097 local sector_size=`blockdev --getss $SCRATCH_DEV`
1098 $MKFS_F2FS_PROG $MKFS_OPTIONS $SCRATCH_DEV `expr $fssize / $sector_size`
1101 local free_mem=`_free_memory_bytes`
1102 if [ "$free_mem" -lt "$fssize" ] ; then
1103 _notrun "Not enough memory ($free_mem) for tmpfs with $fssize bytes"
1105 export MOUNT_OPTIONS="-o size=$fssize $TMPFS_MOUNT_OPTIONS"
1108 $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS --fs_size=$fssize --block_size=$blocksize $SCRATCH_DEV
1111 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_sized"
1116 # Emulate an N-data-disk stripe w/ various stripe units
1117 # _scratch_mkfs_geom <sunit bytes> <swidth multiplier> [optional blocksize]
1118 _scratch_mkfs_geom()
1120 local sunit_bytes=$1
1121 local swidth_mult=$2
1123 [ -z "$blocksize" ] && blocksize=4096
1125 local sunit_blocks=$(( sunit_bytes / blocksize ))
1126 local swidth_blocks=$(( sunit_blocks * swidth_mult ))
1130 if echo "$MKFS_OPTIONS" | egrep -q "b?size="; then
1131 MKFS_OPTIONS=$(echo "$MKFS_OPTIONS" | sed -r "s/(b?size=)[0-9]+k?/\1$blocksize/")
1133 MKFS_OPTIONS+=" -b size=$blocksize"
1136 if echo "$MKFS_OPTIONS" | egrep -q "(su|sunit|sw|swidth)="; then
1137 MKFS_OPTIONS=$(echo "$MKFS_OPTIONS" | sed -r \
1138 -e "s/(su|sunit)=[0-9kmg]+/su=$sunit_bytes/" \
1139 -e "s/(sw|swidth)=[0-9kmg]+/sw=$swidth_mult/")
1141 MKFS_OPTIONS+=" -d su=$sunit_bytes,sw=$swidth_mult"
1145 MKFS_OPTIONS+=" -b $blocksize -E stride=$sunit_blocks,stripe_width=$swidth_blocks"
1148 _notrun "can't mkfs $FSTYP with geometry"
1154 # Create fs of certain blocksize on scratch device
1155 # _scratch_mkfs_blocksized blocksize
1156 _scratch_mkfs_blocksized()
1161 if ! [[ $blocksize =~ $re ]] ; then
1162 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
1167 test -f /sys/fs/btrfs/features/supported_sectorsizes || \
1168 _notrun "Subpage sectorsize support is not found in $FSTYP"
1170 grep -wq $blocksize /sys/fs/btrfs/features/supported_sectorsizes || \
1171 _notrun "$FSTYP does not support sectorsize=$blocksize yet"
1173 _scratch_mkfs --sectorsize=$blocksize
1176 _scratch_mkfs_xfs $MKFS_OPTIONS -b size=$blocksize
1179 ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV
1182 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV
1185 yes | ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize \
1186 -C $blocksize $SCRATCH_DEV
1189 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS --block_size=$blocksize \
1193 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_blocksized"
1202 xfs_io -x -c "resblks $1" $SCRATCH_MNT
1210 # Repair scratch filesystem. Returns 0 if the FS is good to go (either no
1211 # errors found or errors were fixed) and nonzero otherwise; also spits out
1212 # a complaint on stderr if fsck didn't tell us that the FS is good to go.
1213 _repair_scratch_fs()
1217 _scratch_xfs_repair "$@" 2>&1
1219 if [ "$res" -ne 0 ]; then
1220 echo "xfs_repair returns $res; replay log?"
1223 if [ "$res" -gt 0 ]; then
1224 echo "mount returns $res; zap log?"
1225 _scratch_xfs_repair -L 2>&1
1226 echo "log zap returns $?"
1228 umount "$SCRATCH_MNT"
1230 _scratch_xfs_repair "$@" 2>&1
1233 if [ $res -ne 0 ]; then
1234 _dump_err2 "xfs_repair failed, err=$res"
1239 # With bcachefs, if fsck detects any errors we consider it a bug and we
1240 # want the test to fail:
1244 local dev=$SCRATCH_DEV
1246 if [ $FSTYP = "overlay" -a -n "$OVL_BASE_SCRATCH_DEV" ]; then
1247 _repair_overlay_scratch_fs
1248 # Fall through to repair base fs
1249 dev=$OVL_BASE_SCRATCH_DEV
1250 fstyp=$OVL_BASE_FSTYP
1251 $UMOUNT_PROG $OVL_BASE_SCRATCH_MNT
1253 # Let's hope fsck -y suffices...
1254 fsck -t $fstyp -y $dev 2>&1
1257 $FSCK_OK|$FSCK_NONDESTRUCT|$FSCK_REBOOT)
1261 _dump_err2 "fsck.$FSTYP failed, err=$res"
1273 echo "Usage: _get_pids_by_name process-name" 1>&2
1277 # Algorithm ... all ps(1) variants have a time of the form MM:SS or
1278 # HH:MM:SS before the psargs field, use this as the search anchor.
1280 # Matches with $1 (process-name) occur if the first psarg is $1
1281 # or ends in /$1 ... the matching uses sed's regular expressions,
1282 # so passing a regex into $1 will work.
1287 -e 's/[ ][ ]*/ /g' \
1290 -e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \
1291 -e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p"
1295 # _df_device : get an IRIX style df line for a given device
1297 # - returns "" if not mounted
1298 # - returns fs type in field two (ala IRIX)
1299 # - joins line together if split by fancy df formatting
1300 # - strips header etc
1307 echo "Usage: _df_device device" 1>&2
1311 # Note that we use "==" here so awk doesn't try to interpret an NFS over
1312 # IPv6 server as a regular expression.
1313 $DF_PROG 2>/dev/null | $AWK_PROG -v what=$1 '
1314 ($1==what) && (NF==1) {
1328 # _df_dir : get an IRIX style df line for device where a directory resides
1330 # - returns fs type in field two (ala IRIX)
1331 # - joins line together if split by fancy df formatting
1332 # - strips header etc
1339 echo "Usage: _df_dir device" 1>&2
1343 $DF_PROG $1 2>/dev/null | $AWK_PROG -v what=$1 '
1359 # return percentage used disk space for mounted device
1365 echo "Usage: _used device" 1>&2
1369 _df_device $1 | $AWK_PROG '{ sub("%", "") ; print $6 }'
1372 # return the FS type of a mounted device
1378 echo "Usage: _fs_type device" 1>&2
1383 # The Linux kernel shows NFSv4 filesystems in df output as
1384 # filesystem type nfs4, although we mounted it as nfs earlier.
1385 # Fix the filesystem type up here so that the callers don't
1386 # have to bother with this quirk.
1388 _df_device $1 | $AWK_PROG '{ print $2 }' | \
1389 sed -e 's/nfs4/nfs/' -e 's/fuse.glusterfs/glusterfs/'
1392 # return the FS mount options of a mounted device
1394 # should write a version which just parses the output of mount for IRIX
1395 # compatibility, but since this isn't used at all, at the moment I'll leave
1402 echo "Usage: _fs_options device" 1>&2
1406 $AWK_PROG -v dev=$1 '
1407 match($1,dev) { print $4 }
1411 # returns device number if a file is a block device
1417 echo "Usage: _is_block_dev dev" 1>&2
1422 if [ -L "$dev" ]; then
1423 dev=`readlink -f "$dev"`
1426 if [ -b "$dev" ]; then
1427 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1431 # returns device number if a file is a character device
1435 if [ $# -ne 1 ]; then
1436 echo "Usage: _is_char_dev dev" 1>&2
1441 if [ -L "$dev" ]; then
1442 dev=`readlink -f "$dev"`
1445 if [ -c "$dev" ]; then
1446 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1450 # Do a command, log it to $seqres.full, optionally test return status
1451 # and die if command fails. If called with one argument _do executes the
1452 # command, logs it, and returns its exit status. With two arguments _do
1453 # first prints the message passed in the first argument, and then "done"
1454 # or "fail" depending on the return status of the command passed in the
1455 # second argument. If the command fails and the variable _do_die_on_error
1456 # is set to "always" or the two argument form is used and _do_die_on_error
1457 # is set to "message_only" _do will print an error message to
1458 # $seqres.out and exit.
1462 if [ $# -eq 1 ]; then
1464 elif [ $# -eq 2 ]; then
1469 echo "Usage: _do [note] cmd" 1>&2
1473 (eval "echo '---' \"$cmd\"") >>$seqres.full
1474 (eval "$cmd") >$tmp._out 2>&1
1476 cat $tmp._out >>$seqres.full
1478 if [ $# -eq 2 ]; then
1479 if [ $ret -eq 0 ]; then
1486 && [ "$_do_die_on_error" = "always" \
1487 -o \( $# -eq 2 -a "$_do_die_on_error" = "message_only" \) ]
1489 [ $# -ne 2 ] && echo
1490 eval "echo \"$cmd\" failed \(returned $ret\): see $seqres.full"
1497 # bail out, setting up .notrun file. Need to kill the filesystem check files
1498 # here, otherwise they are set incorrectly for the next test.
1502 echo "$*" > $seqres.notrun
1503 echo "$seq not run: $*"
1504 rm -f ${RESULT_DIR}/require_test*
1505 rm -f ${RESULT_DIR}/require_scratch*
1511 # just plain bail out
1515 echo "$*" | tee -a $seqres.full
1516 echo "(see $seqres.full for details)"
1521 # tests whether $FSTYP is one of the supported filesystems for a test
1529 if [ "$f" = "$FSTYP" -o "$f" = "generic" ]
1535 _notrun "not suitable for this filesystem type: $FSTYP"
1538 # check if a FS on a device is mounted
1539 # if so, verify that it is mounted on mount point
1540 # if fstype is given as argument, verify that it is also
1541 # mounted with correct fs type
1551 # find $dev as the source, and print result in "$dev $mnt" format
1552 local mount_rec=`findmnt -rncv -S $dev -o SOURCE,TARGET`
1553 [ -n "$mount_rec" ] || return 1 # 1 = not mounted
1555 # if it's mounted, make sure its on $mnt
1556 if [ "$mount_rec" != "$dev $mnt" ]; then
1557 echo "$devname=$dev is mounted but not on $mntname=$mnt - aborting"
1558 echo "Already mounted result:"
1560 return 2 # 2 = mounted on wrong mnt
1563 if [ -n "$type" -a "`_fs_type $dev`" != "$type" ]; then
1564 echo "$devname=$dev is mounted but not a type $type filesystem"
1565 # raw $DF_PROG cannot handle NFS/CIFS/overlay correctly
1567 return 3 # 3 = mounted as wrong type
1569 return 0 # 0 = mounted as expected
1572 # this test needs a scratch partition - check we're ok & unmount it
1573 # No post-test check of the device is required. e.g. the test intentionally
1574 # finishes the test with the filesystem in a corrupt state
1575 _require_scratch_nocheck()
1579 echo $SCRATCH_DEV | egrep -q ":/?" > /dev/null 2>&1
1580 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1581 _notrun "this test requires a valid \$SCRATCH_DEV"
1583 if [ ! -d "$SCRATCH_MNT" ]; then
1584 _notrun "this test requires a valid \$SCRATCH_MNT"
1588 if [ -z "$SCRATCH_DEV" ]; then
1589 _notrun "this test requires a valid \$SCRATCH_DEV"
1591 if [ ! -d "$SCRATCH_MNT" ]; then
1592 _notrun "this test requires a valid \$SCRATCH_MNT"
1596 echo $SCRATCH_DEV | grep -q ":/" > /dev/null 2>&1
1597 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1598 _notrun "this test requires a valid \$SCRATCH_DEV"
1600 if [ ! -d "$SCRATCH_MNT" ]; then
1601 _notrun "this test requires a valid \$SCRATCH_MNT"
1605 echo $SCRATCH_DEV | grep -q "://" > /dev/null 2>&1
1606 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1607 _notrun "this test requires a valid \$SCRATCH_DEV"
1609 if [ ! -d "$SCRATCH_MNT" ]; then
1610 _notrun "this test requires a valid \$SCRATCH_MNT"
1614 echo $SCRATCH_DEV | grep -q "//" > /dev/null 2>&1
1615 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1616 _notrun "this test requires a valid \$SCRATCH_DEV"
1618 if [ ! -d "$SCRATCH_MNT" ]; then
1619 _notrun "this test requires a valid \$SCRATCH_MNT"
1623 if [ -z "$OVL_BASE_SCRATCH_MNT" -o ! -d "$OVL_BASE_SCRATCH_MNT" ]; then
1624 _notrun "this test requires a valid \$OVL_BASE_SCRATCH_MNT as ovl base dir"
1626 # if $SCRATCH_MNT is derived from $OVL_BASE_SCRATCH_MNT then
1627 # don't check $SCRATCH_MNT dir here because base fs may not be mounted
1628 # and we will create the mount point anyway on _overlay_mount
1629 if [ "$SCRATCH_MNT" != "$OVL_BASE_SCRATCH_MNT/$OVL_MNT" -a ! -d "$SCRATCH_MNT" ]; then
1630 _notrun "this test requires a valid \$SCRATCH_MNT"
1634 if [ -z "$SCRATCH_DEV" -o ! -d "$SCRATCH_MNT" ];
1636 _notrun "this test requires a valid \$SCRATCH_MNT and unique \$SCRATCH_DEV"
1640 # ubifs needs an UBI volume. This will be a char device, not a block device.
1641 if [ ! -c "$SCRATCH_DEV" ]; then
1642 _notrun "this test requires a valid UBI volume for \$SCRATCH_DEV"
1644 if [ ! -d "$SCRATCH_MNT" ]; then
1645 _notrun "this test requires a valid \$SCRATCH_MNT"
1649 if [ -z "$SCRATCH_DEV" -o "`_is_block_dev "$SCRATCH_DEV"`" = "" ]
1651 _notrun "this test requires a valid \$SCRATCH_DEV"
1653 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1655 _notrun "this test requires a valid \$SCRATCH_DEV"
1657 if [ ! -d "$SCRATCH_MNT" ]
1659 _notrun "this test requires a valid \$SCRATCH_MNT"
1664 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
1666 [ $err -le 1 ] || exit 1
1669 # if it's mounted, unmount it
1670 if ! _scratch_unmount
1672 echo "failed to unmount $SCRATCH_DEV"
1676 rm -f ${RESULT_DIR}/require_scratch
1679 # we need the scratch device and it needs to not be an lvm device
1680 _require_scratch_nolvm()
1682 _require_scratch_nocheck
1684 # This works if we don't have LVM, all we want is to skip if the scratch
1685 # device is an lvm device.
1686 $LVM_PROG lvdisplay $SCRATCH_DEV > /dev/null 2>&1
1687 [ $? -eq 0 ] && _notrun "test requires a non-lvm scratch device"
1690 _require_no_compress()
1694 _require_btrfs_no_compress
1701 # we need the scratch device and it should be checked post test.
1704 _require_scratch_nocheck
1705 touch ${RESULT_DIR}/require_scratch
1708 # require a scratch dev of a minimum size (in kb)
1709 _require_scratch_size()
1711 [ $# -eq 1 ] || _fail "_require_scratch_size: expected size param"
1714 local devsize=`_get_device_size $SCRATCH_DEV`
1715 [ $devsize -lt $1 ] && _notrun "scratch dev too small"
1718 # require a scratch dev of a minimum size (in kb) and should not be checked
1720 _require_scratch_size_nocheck()
1722 [ $# -eq 1 ] || _fail "_require_scratch_size: expected size param"
1724 _require_scratch_nocheck
1725 local devsize=`_get_device_size $SCRATCH_DEV`
1726 [ $devsize -lt $1 ] && _notrun "scratch dev too small"
1729 # Require scratch fs which supports >16T of filesystem size.
1730 # _require_scratch must be called before this function is called.
1731 _require_scratch_16T_support()
1735 _notrun "$FSTYP doesn't support >16T filesystem"
1738 _scratch_mkfs >> $seqres.full 2>&1
1740 local blocksize=$(_get_block_size $SCRATCH_MNT)
1741 if [ $blocksize -lt 4096 ]; then
1742 _notrun "This test requires >16T fs support"
1751 # Require scratch fs supports delay allocation.
1752 _require_scratch_delalloc()
1754 _require_command "$FILEFRAG_PROG" filefrag
1756 _scratch_mkfs > $seqres.full
1758 $XFS_IO_PROG -f -c 'pwrite 0 64k' $SCRATCH_MNT/testy &> /dev/null
1759 $FILEFRAG_PROG -v $SCRATCH_MNT/testy 2>&1 | grep -q delalloc || \
1760 _notrun "test requires delayed allocation buffered writes"
1764 # this test needs a test partition - check we're ok & mount it
1770 echo $TEST_DEV | egrep -q ":/?" > /dev/null 2>&1
1771 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1772 _notrun "this test requires a valid \$TEST_DEV"
1774 if [ ! -d "$TEST_DIR" ]; then
1775 _notrun "this test requires a valid \$TEST_DIR"
1779 if [ -z "$TEST_DEV" ]; then
1780 _notrun "this test requires a valid \$TEST_DEV"
1782 if [ ! -d "$TEST_DIR" ]; then
1783 _notrun "this test requires a valid \$TEST_DIR"
1787 echo $TEST_DEV | grep -q ":/" > /dev/null 2>&1
1788 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1789 _notrun "this test requires a valid \$TEST_DEV"
1791 if [ ! -d "$TEST_DIR" ]; then
1792 _notrun "this test requires a valid \$TEST_DIR"
1796 echo $TEST_DEV | grep -q "//" > /dev/null 2>&1
1797 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1798 _notrun "this test requires a valid \$TEST_DEV"
1800 if [ ! -d "$TEST_DIR" ]; then
1801 _notrun "this test requires a valid \$TEST_DIR"
1805 echo $TEST_DEV | grep -q "://" > /dev/null 2>&1
1806 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1807 _notrun "this test requires a valid \$TEST_DIR"
1809 if [ ! -d "$TEST_DIR" ]; then
1810 _notrun "this test requires a valid \$TEST_DIR"
1814 if [ -z "$OVL_BASE_TEST_DIR" -o ! -d "$OVL_BASE_TEST_DIR" ]; then
1815 _notrun "this test requires a valid \$TEST_DIR as ovl base dir"
1817 if [ ! -d "$TEST_DIR" ]; then
1818 _notrun "this test requires a valid \$TEST_DIR"
1822 if [ -z "$TEST_DEV" -o ! -d "$TEST_DIR" ];
1824 _notrun "this test requires a valid \$TEST_DIR and unique $TEST_DEV"
1828 # ubifs needs an UBI volume. This will be a char device, not a block device.
1829 if [ ! -c "$TEST_DEV" ]; then
1830 _notrun "this test requires a valid UBI volume for \$TEST_DEV"
1832 if [ ! -d "$TEST_DIR" ]; then
1833 _notrun "this test requires a valid \$TEST_DIR"
1837 if [ -z "$TEST_DEV" ] || [ "`_is_block_dev "$TEST_DEV"`" = "" ]
1839 _notrun "this test requires a valid \$TEST_DEV"
1841 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1843 _notrun "this test requires a valid \$TEST_DEV"
1845 if [ ! -d "$TEST_DIR" ]
1847 _notrun "this test requires a valid \$TEST_DIR"
1852 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR
1854 [ $err -le 1 ] || exit 1
1859 echo "!!! failed to mount $TEST_DEV on $TEST_DIR"
1863 touch ${RESULT_DIR}/require_test
1869 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && ret=1
1870 [ "$USE_EXTERNAL" != yes ] && ret=1
1875 # this test needs a logdev
1879 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && \
1880 _notrun "This test requires a valid \$SCRATCH_LOGDEV"
1881 [ "$USE_EXTERNAL" != yes ] && \
1882 _notrun "This test requires USE_EXTERNAL to be enabled"
1884 # ensure its not mounted
1885 $UMOUNT_PROG $SCRATCH_LOGDEV 2>/dev/null
1888 # this test requires loopback device support
1892 modprobe loop >/dev/null 2>&1
1893 if grep loop /proc/devices >/dev/null 2>&1
1897 _notrun "This test requires loopback device support"
1900 # loop device does not handle zone information
1901 _require_non_zoned_device ${TEST_DEV}
1904 # this test requires kernel support for a secondary filesystem
1908 modprobe "$1" >/dev/null 2>&1
1909 grep -q -w "$1" /proc/filesystems ||
1910 _notrun "this test requires $1 support"
1913 # this test requires that (large) loopback device files are not in use
1915 _require_no_large_scratch_dev()
1917 [ "$LARGE_SCRATCH_DEV" = yes ] && \
1918 _notrun "Large filesystem testing in progress, skipped this test"
1921 # this test requires that a realtime subvolume is in use, and
1922 # that the kernel supports realtime as well.
1926 [ "$USE_EXTERNAL" = yes ] || \
1927 _notrun "External volumes not in use, skipped this test"
1928 [ "$SCRATCH_RTDEV" = "" ] && \
1929 _notrun "Realtime device required, skipped this test"
1932 # This test requires that a realtime subvolume is not in use
1934 _require_no_realtime()
1936 [ "$USE_EXTERNAL" = "yes" ] && [ -n "$SCRATCH_RTDEV" ] && \
1937 _notrun "Test not compatible with realtime subvolumes, skipped this test"
1940 # this test requires that a specified command (executable) exists
1941 # $1 - command, $2 - name for error message
1943 # Note: the command string might have parameters, so strip them before checking
1944 # whether it is executable.
1947 if [ $# -eq 2 ]; then
1949 elif [ $# -eq 1 ]; then
1952 _fail "usage: _require_command <command> [<name>]"
1955 local command=`echo "$1" | awk '{ print $1 }'`
1956 if [ ! -x "$command" ]; then
1957 _notrun "$name utility required, skipped this test"
1961 # this test requires the device to be valid block device
1963 _require_block_device()
1965 if [ -z "$1" ]; then
1966 echo "Usage: _require_block_device <dev>" 1>&2
1969 if [ "`_is_block_dev "$1"`" == "" ]; then
1970 _notrun "require $1 to be valid block disk"
1974 # this test requires a path to refere to a local block or character device
1976 _require_local_device()
1978 if [ -z "$1" ]; then
1979 echo "Usage: _require_local_device <dev>" 1>&2
1982 if [ "`_is_block_dev "$1"`" != "" ]; then
1985 if [ "`_is_char_dev "$1"`" != "" ]; then
1988 _notrun "require $1 to be local device"
1991 # brd based ram disks erase the device when they receive a flush command when no
1992 # active references are present. This causes problems for DM devices sitting on
1993 # top of brd devices as DM doesn't hold active references to the brd device.
1994 _require_sane_bdev_flush()
1996 echo $1 | grep -q "^/dev/ram[0-9]\+$"
1997 if [ $? -eq 0 ]; then
1998 _notrun "This test requires a sane block device flush"
2002 # Decide if the scratch filesystem is likely to be mounted in fsdax mode.
2003 # It goes 3 ways based on mount options::
2004 # 1. "dax" or "dax=always" means always test using DAX
2005 # 2. "dax=never" means we'll never use DAX
2006 # 3. "dax=inode" or nothing means "use scratch dev capability" to
2007 # determine whether DAX is going to be used.
2009 # Returns 0 if DAX will be used, 1 if DAX is not going to be used.
2010 __scratch_uses_fsdax()
2012 local ops=$(_normalize_mount_options)
2014 echo $ops | egrep -qw "dax(=always| |$)" && return 0
2015 echo $ops | grep -qw "dax=never" && return 1
2017 local sysfs="/sys/block/$(_short_dev $SCRATCH_DEV)"
2018 test -e "${sysfs}/dax" && return 0
2019 test "$(cat "${sysfs}/queue/dax" 2>/dev/null)" = "1" && return 0
2023 # this test requires a specific device mapper target
2024 _require_dm_target()
2030 # require SCRATCH_DEV to be a valid block device with sane BLKFLSBUF
2032 _require_block_device $SCRATCH_DEV
2033 _require_sane_bdev_flush $SCRATCH_DEV
2034 _require_command "$DMSETUP_PROG" dmsetup
2036 if __scratch_uses_fsdax; then
2038 stripe|linear|log-writes)
2041 _notrun "Cannot run tests with DAX on $target devices."
2046 modprobe dm-$target >/dev/null 2>&1
2048 $DMSETUP_PROG targets 2>&1 | grep -q ^$target
2049 if [ $? -ne 0 ]; then
2050 _notrun "This test requires dm $target support"
2053 # dm-error cannot handle the zone information
2055 # dm-snapshot and dm-thin-pool cannot ensure sequential writes on
2056 # the backing device
2058 error|snapshot|thin-pool)
2059 _require_non_zoned_device ${SCRATCH_DEV}
2067 if [ -z $target ]; then
2068 echo "Usage: _zone_type <device>"
2071 local sdev=`_short_dev $target`
2073 if [ -e /sys/block/${sdev}/queue/zoned ]; then
2074 cat /sys/block/${sdev}/queue/zoned
2080 _require_zoned_device()
2083 if [ -z $target ]; then
2084 echo "Usage: _require_zoned_device <device>"
2088 local type=`_zone_type ${target}`
2089 if [ "${type}" = "none" ]; then
2090 _notrun "this test require zoned block device"
2094 _require_non_zoned_device()
2097 if [ -z $target ]; then
2098 echo "Usage: _require_non_zoned_device <device>"
2102 local type=`_zone_type ${target}`
2103 if [ "${type}" != "none" ]; then
2104 _notrun "this test require non-zoned block device"
2108 # this test requires the ext4 kernel support crc feature on scratch device
2110 _require_scratch_ext4_crc()
2112 _scratch_mkfs_ext4 >/dev/null 2>&1
2113 dumpe2fs -h $SCRATCH_DEV 2> /dev/null | grep -q metadata_csum || _notrun "metadata_csum not supported by this filesystem"
2114 _try_scratch_mount >/dev/null 2>&1 \
2115 || _notrun "Kernel doesn't support metadata_csum feature"
2119 # Check whether the specified feature whether it is supported by
2120 # mkfs.ext4 and the kernel.
2121 _require_scratch_ext4_feature()
2123 if [ -z "$1" ]; then
2124 echo "Usage: _require_scratch_ext4_feature feature"
2127 $MKFS_EXT4_PROG -F $MKFS_OPTIONS -O "$1" \
2128 $SCRATCH_DEV 512m >/dev/null 2>&1 \
2129 || _notrun "mkfs.ext4 doesn't support $1 feature"
2130 _try_scratch_mount >/dev/null 2>&1 \
2131 || _notrun "Kernel doesn't support the ext4 feature(s): $1"
2135 # this test requires that external log/realtime devices are not in use
2137 _require_nonexternal()
2139 [ "$USE_EXTERNAL" = yes ] && \
2140 _notrun "External device testing in progress, skipped this test"
2143 # this test requires that the kernel supports asynchronous I/O
2146 $here/src/feature -A
2151 _notrun "kernel does not support asynchronous I/O"
2154 _fail "unexpected error testing for asynchronous I/O support"
2159 # this test requires that a (specified) aio-dio executable exists
2160 # and that the kernel supports asynchronous I/O.
2161 # $1 - command (optional)
2167 AIO_TEST=$here/src/aio-dio-regress/aiodio_sparse2
2168 [ -x $AIO_TEST ] || _notrun "aio-dio utilities required"
2170 AIO_TEST=$here/src/aio-dio-regress/$1
2171 [ -x $AIO_TEST ] || _notrun "$AIO_TEST not built"
2177 # this test requires that the kernel supports IO_URING
2180 $here/src/feature -R
2185 _notrun "kernel does not support IO_URING"
2188 _fail "unexpected error testing for IO_URING support"
2193 # test whether the mount_setattr syscall is available
2194 _require_mount_setattr()
2196 $here/src/feature -r
2201 _notrun "kernel does not support mount_setattr syscall"
2204 _fail "unexpected error testing for mount_setattr support"
2209 # test whether idmapped mounts are supported
2210 _require_idmapped_mounts()
2212 IDMAPPED_MOUNTS_TEST=$here/src/idmapped-mounts/idmapped-mounts
2213 [ -x $IDMAPPED_MOUNTS_TEST ] || _notrun "idmapped-mounts utilities required"
2215 _require_mount_setattr
2217 $here/src/idmapped-mounts/idmapped-mounts --supported \
2218 --device "$TEST_DEV" \
2219 --mount "$TEST_DIR" \
2222 if [ $? -ne 0 ]; then
2223 _notrun "idmapped-mounts not support by $FSTYP"
2227 # this test requires that a test program exists under src/
2228 # $1 - command (require)
2230 _require_test_program()
2232 local prog=$here/src/$1
2233 [ -x $prog ] || _notrun "$prog not built"
2236 # run an aio-dio program
2242 echo "usage: _run_aiodio command_name" 2>&1
2248 local testtemp=$TEST_DIR/aio-testfile
2250 $AIO_TEST $testtemp 2>&1
2257 _require_timestamp_range()
2259 local device=${1:-$TEST_DEV}
2262 read tsmin tsmax <<<$(_filesystem_timestamp_range $device)
2263 if [ $tsmin -eq -1 -a $tsmax -eq -1 ]; then
2264 _notrun "filesystem $FSTYP timestamp bounds are unknown"
2267 # expect console warning from rw scratch mount if fs limit is near
2268 if [ $tsmax -le $((1<<31)) ] && \
2269 ! _check_dmesg_for "filesystem being mounted at .* supports timestamps until"
2271 _notrun "Kernel does not support timestamp limits"
2275 _filesystem_timestamp_range()
2277 local device=${1:-$TEST_DEV}
2278 local fstyp=${2:-$FSTYP}
2279 u32max=$(((1<<32)-1))
2281 s32max=$(((1<<31)-1))
2282 s64max=$(((1<<63)-1))
2287 echo "$s32min $s32max"
2290 if [ $(dumpe2fs -h $device 2>/dev/null | grep "Inode size:" | cut -d: -f2) -gt 128 ]; then
2291 printf "%d %d\n" $s32min 0x37fffffff
2293 echo "$s32min $s32max"
2301 _xfs_timestamp_range "$device"
2304 echo "$s64min $s64max"
2307 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2308 _filesystem_timestamp_range $OVL_BASE_TEST_DEV $OVL_BASE_FSTYP
2319 # indicate whether YP/NIS is active or not
2324 dn=$(domainname 2>/dev/null)
2325 local ypcat=$(type -P ypcat)
2326 local rpcinfo=$(type -P rpcinfo)
2327 test -n "${dn}" -a "${dn}" != "(none)" -a "${dn}" != "localdomain" -a -n "${ypcat}" -a -n "${rpcinfo}" && \
2328 "${rpcinfo}" -p localhost 2>/dev/null | grep -q ypbind
2332 # cat the password file
2336 [ $(_yp_active) -eq 0 ] && ypcat passwd
2340 # cat the group file
2344 [ $(_yp_active) -eq 0 ] && ypcat group
2348 # check if a user exists in the system
2350 _require_user_exists()
2353 _cat_passwd | grep -q "^$user:"
2354 [ "$?" == "0" ] || _notrun "$user user not defined."
2357 # check if a user exists and is able to execute commands.
2358 # Uses 'fsgqa' user as default.
2366 _require_user_exists $qa_user
2367 echo /bin/true | su $qa_user
2368 [ "$?" == "0" ] || _notrun "$qa_user cannot execute commands."
2371 # check for a chown support
2376 local file="$TEST_DIR/chown_testfile"
2380 chown ${rnd_uid}:${rnd_uid} $file >/dev/null 2>&1 \
2381 || _notrun "chown is not supported ${FSTYP}"
2385 # check for a chmod support
2386 # Since chmod sometimes fails silently actual functionality test is done
2390 local file="$TEST_DIR/chmod_testfile"
2395 # get original file mode
2396 local mode=`stat --format="0%a" $file`
2397 # flip the user's read bit
2399 chmod `printf '%o' "$mode"` $file
2400 # check that the chmod actually flipped the bit
2401 [ `stat --format="0%a" $file` == `printf '0%o' "$mode"` ] \
2402 || _notrun "chmod is not supported ${FSTYP}"
2405 # check for a group on the machine, fsgqa as default
2413 _cat_group | grep -q $qa_group
2414 [ "$?" == "0" ] || _notrun "$qa_group group not defined."
2420 s,.*Permission\sdenied.*,Permission denied,;
2421 s,.*no\saccess\sto\stty.*,,;
2422 s,.*no\sjob\scontrol\sin\sthis\sshell.*,,;
2429 echo $1 | su -s /bin/bash $qa_user 2>&1 | _filter_user_do
2432 _require_xfs_io_command()
2436 echo "Usage: _require_xfs_io_command command [switch]" 1>&2
2442 local param_checked=""
2446 local testfile=$TEST_DIR/$$.xfs_io
2450 # Test xfs_io lsattr support and filesystem FS_IOC_FSSETXATTR
2452 testio=`$XFS_IO_PROG -F -f -c "lsattr $param" $testfile 2>&1`
2453 param_checked="$param"
2456 local testdir=$TEST_DIR/$$.attr_dir
2457 mkdir $TEST_DIR/$$.attr_dir
2458 if [ -z "$param" ]; then
2461 # Test xfs_io chattr support AND
2462 # filesystem FS_IOC_FSSETXATTR support
2463 # 'tPnE' flags are only valid for a directory so check them on a directory.
2464 if echo "$param" | egrep -q 't|P|n|E'; then
2465 testio=`$XFS_IO_PROG -F -c "chattr +$param" $testdir 2>&1`
2466 attr_info=`$XFS_IO_PROG -F -r -c "lsattr" $testdir | awk '{print $1}'`
2467 $XFS_IO_PROG -F -r -c "chattr -$param" $testdir 2>&1
2469 testio=`$XFS_IO_PROG -F -f -c "chattr +$param" $testfile 2>&1`
2470 attr_info=`$XFS_IO_PROG -F -r -c "lsattr" $testfile | awk '{print $1}'`
2471 $XFS_IO_PROG -F -r -c "chattr -$param" $testfile 2>&1
2473 param_checked="+$param"
2474 rm -rf $testdir 2>&1 > /dev/null
2477 testio=`$XFS_IO_PROG -F -f -c "chproj 0" $testfile 2>&1`
2480 local testcopy=$TEST_DIR/$$.copy.xfs_io
2481 local copy_opts=$testfile
2482 if [ "$param" == "-f" ]; then
2483 # source file is the open destination file
2485 copy_opts="0 -d 4k -l 4k"
2487 $XFS_IO_PROG -F -f -c "pwrite 0 4k" $testfile > /dev/null 2>&1
2488 testio=`$XFS_IO_PROG -F -f -c "copy_range $param $copy_opts" $testcopy 2>&1`
2489 rm -f $testcopy > /dev/null 2>&1
2490 param_checked="$param"
2493 testio=`$XFS_IO_PROG -F -f -c "falloc $param 0 1m" $testfile 2>&1`
2494 param_checked="$param"
2496 "fpunch" | "fcollapse" | "zero" | "fzero" | "finsert" | "funshare")
2497 local blocksize=$(_get_block_size $TEST_DIR)
2498 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 $((5 * $blocksize))" \
2499 -c "fsync" -c "$command $blocksize $((2 * $blocksize))" \
2503 # If 'ranged' is passed as argument then we check to see if fiemap supports
2504 # ranged query params
2505 if echo "$param" | grep -q "ranged"; then
2506 param=$(echo "$param" | sed "s/ranged//")
2507 $XFS_IO_PROG -c "help fiemap" | grep -q "\[offset \[len\]\]"
2508 [ $? -eq 0 ] || _notrun "xfs_io $command ranged support is missing"
2510 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \
2511 -c "fiemap -v $param" $testfile 2>&1`
2512 param_checked="$param"
2515 local testlink=$TEST_DIR/$$.link.xfs_io
2516 testio=`$XFS_IO_PROG -F -f -c "flink $testlink" $testfile 2>&1`
2517 rm -f $testlink > /dev/null 2>&1
2520 # Check O_TMPFILE support in xfs_io, kernel and fs
2521 testio=`$XFS_IO_PROG -T -c quit $TEST_DIR 2>&1`
2522 echo $testio | egrep -q "invalid option|Is a directory" && \
2523 _notrun "xfs_io $command support is missing"
2524 echo $testio | grep -q "Operation not supported" && \
2525 _notrun "O_TMPFILE is not supported"
2528 testio=`$XFS_IO_PROG -f -c "fsmap" $testfile 2>&1`
2529 echo $testio | grep -q "Inappropriate ioctl" && \
2530 _notrun "xfs_io $command support is missing"
2533 testio=`$XFS_IO_PROG -c "label" $TEST_DIR 2>&1`
2536 # -c "open $f" is broken in xfs_io <= 4.8. Along with the fix,
2537 # a new -C flag was introduced to execute one shot commands.
2538 # Check for -C flag support as an indication for the bug fix.
2539 testio=`$XFS_IO_PROG -F -f -C "open $testfile" $testfile 2>&1`
2540 echo $testio | grep -q "invalid option" && \
2541 _notrun "xfs_io $command support is missing"
2544 # -N (RWF_NOWAIT) only works with direct vectored I/O writes
2545 local pwrite_opts=" "
2546 if [ "$param" == "-N" ]; then
2548 pwrite_opts+="-V 1 -b 4k"
2550 testio=`$XFS_IO_PROG -f $opts -c \
2551 "pwrite $pwrite_opts $param 0 4k" $testfile 2>&1`
2552 param_checked="$pwrite_opts $param"
2555 testio=`$XFS_IO_PROG -x -c "$command probe" $TEST_DIR 2>&1`
2556 echo $testio | grep -q "Inappropriate ioctl" && \
2557 _notrun "xfs_io $command support is missing"
2560 testio=`$XFS_IO_PROG -f -c "utimes 0 0 0 0" $testfile 2>&1`
2564 testio=`$XFS_IO_PROG -c "syncfs" $testfile 2>&1`
2567 testio=`$XFS_IO_PROG -c "help $command" 2>&1`
2570 rm -f $testfile 2>&1 > /dev/null
2571 echo $testio | grep -q "not found" && \
2572 _notrun "xfs_io $command $param_checked support is missing"
2573 echo $testio | grep -q "Operation not supported\|Inappropriate ioctl" && \
2574 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs?)"
2575 echo $testio | grep -q "Invalid" && \
2576 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs/bad args?)"
2577 echo $testio | grep -q "foreign file active" && \
2578 _notrun "xfs_io $command $param_checked not supported on $FSTYP"
2579 echo $testio | grep -q "Function not implemented" && \
2580 _notrun "xfs_io $command $param_checked support is missing (missing syscall?)"
2581 echo $testio | grep -q "unknown flag" && \
2582 _notrun "xfs_io $command $param_checked support is missing (unknown flag)"
2584 [ -n "$param" ] || return
2586 if [ -z "$param_checked" ]; then
2587 $XFS_IO_PROG -c "help $command" | grep -E -q "^ $param ([a-zA-Z_]+ )?--" || \
2588 _notrun "xfs_io $command doesn't support $param"
2590 # xfs_io could result in "command %c not supported" if it was
2591 # built on kernels not supporting pwritev2() calls
2592 echo $testio | grep -q "\(invalid option\|not supported\)" && \
2593 _notrun "xfs_io $command doesn't support $param"
2596 # On XFS, ioctl(FSSETXATTR)(called by xfs_io -c "chattr") maskes off unsupported
2597 # or invalid flags silently so need to check these flags by extra ioctl(FSGETXATTR)
2598 # (called by xfs_io -c "lsattr").
2599 # The following URL explains why we don't change the behavior of XFS.
2600 # https://www.spinics.net/lists/linux-xfs/msg44725.html
2601 if [ -n "$attr_info" -a "$FSTYP" = "xfs" ]; then
2603 for i in $(seq 0 $((num-1))); do
2604 echo $attr_info | grep -q "${param:$i:1}" || \
2605 _notrun "xfs_io $command +${param:$i:1} support is missing (unknown flag in kernel)"
2610 # check that kernel and filesystem support direct I/O
2613 if [ $FSTYP = "ext4" ] || [ $FSTYP = "f2fs" ] ; then
2614 if echo "$MOUNT_OPTIONS" | grep -q "test_dummy_encryption"; then
2615 _notrun "$FSTYP encryption doesn't support O_DIRECT"
2618 if [ $FSTYP = "ext4" ] ; then
2619 if echo "$MOUNT_OPTIONS" | grep -q "data=journal"; then
2620 _notrun "ext4 data journaling doesn't support O_DIRECT"
2623 local testfile=$TEST_DIR/$$.direct
2624 $XFS_IO_PROG -F -f -d -c "pwrite 0 20k" $testfile > /dev/null 2>&1
2625 if [ $? -ne 0 ]; then
2626 _notrun "O_DIRECT is not supported"
2628 rm -f $testfile 2>&1 > /dev/null
2631 # Format a swapfile and return its size in bytes
2632 _format_swapfile() {
2640 # Swap files must be nocow on Btrfs.
2641 $CHATTR_PROG +C "$fname" > /dev/null 2>&1
2642 _pwrite_byte 0x61 0 "$sz" "$fname" >> $seqres.full
2643 # Ignore permission complaints on filesystems that don't support perms
2644 swap_log=$($MKSWAP_PROG "$fname" 2>&1 | grep -v "insecure permission")
2645 echo $swap_log >> $seqres.full
2647 echo $swap_log | grep -oP '\w+(?= bytes)'
2653 # Ignore permission complaints on filesystems that don't support perms
2654 $(swapon "$fname" 2> >(grep -v "insecure permissions" >&2))
2657 # Check that the filesystem supports swapfiles
2658 _require_scratch_swapfile()
2661 _require_command "$MKSWAP_PROG" "mkswap"
2663 _scratch_mkfs >/dev/null 2>&1
2665 # With mounting SELinux context(e.g. system_u:object_r:root_t:s0),
2666 # standard mkswap tried to reset the type of default context to
2667 # swapfile_t if it's not swapfile_t, and then it failed and returned
2668 # ENOTSUP expectedly as we don't want to create any SELinux attr on
2669 # purpose. standard mkswap ignored this relabel error by commit
2670 # d97dc0e of util-linux, but it still reported the error before
2671 # commit d97dc0e. We mount swapfile context directly to skip the
2673 [ -n "$SELINUX_MOUNT_OPTIONS" ] && export \
2674 SELINUX_MOUNT_OPTIONS="-o context=system_u:object_r:swapfile_t:s0"
2678 # Minimum size for mkswap is 10 pages
2679 _format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10)) > /dev/null
2681 # ext* has supported all variants of swap files since their
2682 # introduction, so swapon should not fail.
2685 if ! swapon "$SCRATCH_MNT/swap" >/dev/null 2>&1; then
2686 if _check_s_dax "$SCRATCH_MNT/swap" 1 >/dev/null; then
2688 _notrun "swapfiles are not supported"
2691 _fail "swapon failed for $FSTYP"
2696 if ! swapon "$SCRATCH_MNT/swap" >/dev/null 2>&1; then
2698 _notrun "swapfiles are not supported"
2703 swapoff "$SCRATCH_MNT/swap" >/dev/null 2>&1
2707 # Check that a fs has enough free space (in 1024b blocks)
2712 local blocks=$2 # in units of 1024
2713 local gb=$(( blocks / 1024 / 1024 ))
2715 local free_blocks=`df -kP $mnt | grep -v Filesystem | awk '{print $4}'`
2716 [ $free_blocks -lt $blocks ] && \
2717 _notrun "This test requires at least ${gb}GB free on $mnt to run"
2721 # Check if the filesystem supports sparse files.
2723 # Unfortunately there is no better way to do this than a manual black list.
2725 _require_sparse_files()
2729 _notrun "Sparse files not supported by this filesystem type: $FSTYP"
2738 #boot_params always present in debugfs
2739 [ -d "$DEBUGFS_MNT/boot_params" ] || _notrun "Debugfs not mounted"
2742 _require_fail_make_request()
2744 [ -f "$DEBUGFS_MNT/fail_make_request/probability" ] \
2745 || _notrun "$DEBUGFS_MNT/fail_make_request \
2746 not found. Seems that CONFIG_FAULT_INJECTION_DEBUG_FS kernel config option not enabled"
2749 # Disable extent zeroing for ext4 on the given device
2750 _ext4_disable_extent_zeroout()
2752 local dev=${1:-$TEST_DEV}
2753 local sdev=`_short_dev $dev`
2755 [ -f /sys/fs/ext4/$sdev/extent_max_zeroout_kb ] && \
2756 echo 0 >/sys/fs/ext4/$sdev/extent_max_zeroout_kb
2759 # The default behavior of SEEK_HOLE is to always return EOF.
2760 # Filesystems that implement non-default behavior return the offset
2761 # of holes with SEEK_HOLE. There is no way to query the filesystem
2762 # of which behavior it is implementing.
2763 # We use this whitelist FSTYP, to set expectation and avoid silent
2764 # regression of filesystem seek hole behavior.
2767 _fstyp_has_non_default_seek_data_hole()
2776 btrfs|ext4|xfs|cifs|f2fs|gfs2|ocfs2|tmpfs)
2780 # NFSv2, NFSv3, and NFSv4.0/4.1 only support default behavior of SEEK_HOLE,
2781 # while NFSv4.2 supports non-default behavior
2782 local nfsvers=`_mount() | grep $TEST_DEV | sed -n 's/^.*vers=\([0-9.]*\).*$/\1/p'`
2783 [ "$nfsvers" = "4.2" ]
2787 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2788 _fstyp_has_non_default_seek_data_hole $OVL_BASE_FSTYP
2791 # Assume that base fs has default behavior
2796 # by default fstyp has default SEEK_HOLE behavior;
2797 # if your fs has non-default behavior, add it to whitelist above!
2803 # Run seek sanity test with predefined expectation for SEEK_DATA/HOLE behavior
2804 _run_seek_sanity_test()
2807 if _fstyp_has_non_default_seek_data_hole; then
2810 $here/src/seek_sanity_test $testseekargs $*
2813 # Check if the file system supports seek_data/hole
2814 _require_seek_data_hole()
2816 local dev=${1:-$TEST_DEV}
2817 local testfile=$TEST_DIR/$$.seek
2818 local testseek=`$here/src/seek_sanity_test -t $testfile 2>&1`
2820 rm -f $testfile &>/dev/null
2821 echo $testseek | grep -q "Kernel does not support" && \
2822 _notrun "File system does not support llseek(2) SEEK_DATA/HOLE"
2823 # Disable extent zeroing for ext4 as that change where holes are
2825 if [ "$FSTYP" = "ext4" ]; then
2826 _ext4_disable_extent_zeroout $dev
2832 _require_test_program "runas"
2837 "$here/src/runas" "$@"
2840 _require_richacl_prog()
2842 _require_command "$GETRICHACL_PROG" getrichacl
2843 _require_command "$SETRICHACL_PROG" setrichacl
2846 _require_scratch_richacl_xfs()
2848 _scratch_mkfs_xfs_supported -m richacl=1 >/dev/null 2>&1 \
2849 || _notrun "mkfs.xfs doesn't have richacl feature"
2850 _scratch_mkfs_xfs -m richacl=1 >/dev/null 2>&1
2851 _try_scratch_mount >/dev/null 2>&1 \
2852 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2856 _require_scratch_richacl_ext4()
2858 _scratch_mkfs -O richacl >/dev/null 2>&1 \
2859 || _notrun "can't mkfs $FSTYP with option -O richacl"
2860 _try_scratch_mount >/dev/null 2>&1 \
2861 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2865 _require_scratch_richacl_support()
2868 $GETFATTR_PROG -n system.richacl >/dev/null 2>&1 \
2869 || _notrun "this test requires richacl support on \$SCRATCH_DEV"
2873 _require_scratch_richacl()
2876 xfs) _require_scratch_richacl_xfs
2878 ext4) _require_scratch_richacl_ext4
2881 _require_scratch_richacl_support
2883 *) _notrun "this test requires richacl support on \$SCRATCH_DEV"
2888 _scratch_mkfs_richacl()
2891 xfs) _scratch_mkfs_xfs -m richacl=1
2893 ext4) _scratch_mkfs -O richacl
2901 # check if the given device is mounted, if so, return mount point
2905 local fstype=${2:-$FSTYP}
2907 if [ $# -lt 1 ]; then
2908 echo "Usage: _is_dev_mounted <device> [fstype]" 1>&2
2912 findmnt -rncv -S $dev -t $fstype -o TARGET | head -1
2915 # check if the given dir is a mount point, if so, return mount point
2916 _is_dir_mountpoint()
2919 local fstype=${2:-$FSTYP}
2921 if [ $# -lt 1 ]; then
2922 echo "Uasge: _is_dir_mountpoint <dir> [fstype]" 1>&2
2926 findmnt -rncv -t $fstype -o TARGET $dir | head -1
2929 # remount a FS to a new mode (ro or rw)
2935 echo "Usage: _remount device ro/rw" 1>&2
2941 if ! mount -o remount,$mode $device
2943 echo "_remount: failed to remount filesystem on $device as $mode"
2948 # Run the appropriate repair/check on a filesystem
2950 # if the filesystem is mounted, it's either remounted ro before being
2951 # checked or it's unmounted and then remounted
2954 # If set, we remount ro instead of unmounting for fsck
2957 _umount_or_remount_ro()
2961 echo "Usage: _umount_or_remount_ro <device>" 1>&2
2966 local mountpoint=`_is_dev_mounted $device`
2968 if [ $USE_REMOUNT -eq 0 ]; then
2969 $UMOUNT_PROG $device
2976 _mount_or_remount_rw()
2978 if [ $# -ne 3 ]; then
2979 echo "Usage: _mount_or_remount_rw <opts> <dev> <mnt>" 1>&2
2986 if [ $USE_REMOUNT -eq 0 ]; then
2987 if [ "$FSTYP" != "overlay" ]; then
2988 _mount -t $FSTYP $mount_opts $device $mountpoint
2990 _overlay_mount $device $mountpoint
2992 if [ $? -ne 0 ]; then
2993 _dump_err "!!! failed to remount $device on $mountpoint"
3003 # Check a generic filesystem in no-op mode; this assumes that the
3004 # underlying fsck program accepts "-n" for a no-op (check-only) run,
3005 # and that it will still return an errno for corruption in this mode.
3007 # Filesystems which don't support this will need to define their
3008 # own check routine.
3010 _check_generic_filesystem()
3014 # If type is set, we're mounted
3015 local type=`_fs_type $device`
3018 if [ "$type" = "$FSTYP" ]
3021 local mountpoint=`_umount_or_remount_ro $device`
3024 fsck -t $FSTYP $FSCK_OPTIONS $device >$tmp.fsck 2>&1
3027 _log_err "_check_generic_filesystem: filesystem on $device is inconsistent"
3028 echo "*** fsck.$FSTYP output ***" >>$seqres.full
3029 cat $tmp.fsck >>$seqres.full
3030 echo "*** end fsck.$FSTYP output" >>$seqres.full
3036 if [ $ok -eq 0 ] && [ -n "$DUMP_CORRUPT_FS" ]; then
3039 local flatdev="$(basename "$device")"
3040 _ext4_metadump "$seqres.$flatdev.check.qcow2" "$device" compress
3047 echo "*** mount output ***" >>$seqres.full
3048 _mount >>$seqres.full
3049 echo "*** end mount output" >>$seqres.full
3050 elif [ "$type" = "$FSTYP" ]
3053 _mount_or_remount_rw "$MOUNT_OPTIONS" $device $mountpoint
3057 if [ $ok -eq 0 ]; then
3059 if [ "$iam" != "check" ]; then
3068 # Filter the knowen errors the UDF Verifier reports.
3069 _udf_test_known_error_filter()
3071 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."
3075 _check_udf_filesystem()
3077 [ "$DISABLE_UDF_TEST" == "1" ] && return
3079 if [ $# -ne 1 -a $# -ne 2 ]
3081 echo "Usage: _check_udf_filesystem device [last_block]" 1>&2
3085 if [ ! -x $here/src/udf_test ]
3087 echo "udf_test not installed, please download and build the Philips"
3088 echo "UDF Verification Software from http://www.extra.research.philips.com/udf/."
3089 echo "Then copy the udf_test binary to $here/src/."
3090 echo "If you do not wish to run udf_test then set environment variable DISABLE_UDF_TEST"
3097 if [ $# -eq 2 ]; then
3098 opt_arg="-lastvalidblock $(( $2 - 1 ))"
3101 rm -f $seqres.checkfs
3102 sleep 1 # Due to a problem with time stamps in udf_test
3103 $here/src/udf_test $opt_arg $device | tee $seqres.checkfs | egrep "Error|Warning" | \
3104 _udf_test_known_error_filter | \
3105 egrep -iv "Error count:.*[0-9]+.*total occurrences:.*[0-9]+|Warning count:.*[0-9]+.*total occurrences:.*[0-9]+" && \
3106 echo "Warning UDF Verifier reported errors see $seqres.checkfs." && return 1
3117 # no way to check consistency for nfs
3120 # no way to check consistency for cifs
3123 # no way to check consistency for 9p
3126 # no way to check consistency for virtiofs
3129 # no way to check consistency for CephFS
3132 # no way to check consistency for GlusterFS
3135 _check_overlay_test_fs
3140 # do nothing for now
3143 _check_btrfs_filesystem $TEST_DEV
3146 # no way to check consistency for tmpfs
3149 # there is no fsck program for ubifs yet
3152 _check_generic_filesystem $TEST_DEV
3159 local device=$SCRATCH_DEV
3160 [ $# -eq 1 ] && device=$1
3164 local scratch_log="none"
3165 local scratch_rt="none"
3166 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
3167 scratch_log="$SCRATCH_LOGDEV"
3169 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
3170 scratch_rt="$SCRATCH_RTDEV"
3172 _check_xfs_filesystem $device $scratch_log $scratch_rt
3175 _check_udf_filesystem $device $udf_fsize
3178 # Don't know how to check an NFS filesystem, yet.
3181 # Don't know how to check a CIFS filesystem, yet.
3184 # no way to check consistency for 9p
3187 # no way to check consistency for virtiofs
3190 # no way to check consistency for CephFS
3193 # no way to check consistency for GlusterFS
3196 _check_overlay_scratch_fs
3201 _check_btrfs_filesystem $device
3204 # no way to check consistency for tmpfs
3207 # there is no fsck program for ubifs yet
3210 _check_generic_filesystem $device
3215 _full_fstyp_details()
3217 [ -z "$FSTYP" ] && FSTYP=xfs
3218 if [ $FSTYP = xfs ]; then
3219 if [ -d /proc/fs/xfs ]; then
3220 if grep -q 'debug 0' /proc/fs/xfs/stat; then
3221 FSTYP="$FSTYP (non-debug)"
3222 elif grep -q 'debug 1' /proc/fs/xfs/stat; then
3223 FSTYP="$FSTYP (debug)"
3226 if uname -a | grep -qi 'debug'; then
3227 FSTYP="$FSTYP (debug)"
3229 FSTYP="$FSTYP (non-debug)"
3236 _full_platform_details()
3239 local host=`hostname -s`
3240 local kernel=`uname -rv`
3241 local platform=`uname -m`
3242 echo "$os/$platform $host $kernel"
3247 if [ "`uname`" == "Linux" ]; then
3250 echo Unknown operating system: `uname`
3255 _link_out_file_named()
3258 local suffix=$(FEATURES="$features" perl -e '
3260 my $feature, $result, $suffix, $opts;
3262 foreach $feature (split(/,/, $ENV{"FEATURES"})) {
3263 $feathash{$feature} = 1;
3265 $result = "default";
3270 ($opts, $suffix) = split(/ *: */);
3271 foreach my $opt (split(/,/, $opts)) {
3272 if (!exists($feathash{$opt})) {
3285 ln -fs $(basename $1).$suffix $1
3292 if [ $# -eq 0 ]; then
3293 features="$(_get_os_name),$FSTYP"
3294 if [ -n "$MOUNT_OPTIONS" ]; then
3295 features=$features,${MOUNT_OPTIONS##"-o "}
3301 _link_out_file_named $seqfull.out "$features"
3310 # convert urandom incompressible data to compressible text data
3313 od /dev/urandom | dd iflag=fullblock ${*}
3316 #takes files, randomdata
3324 if [ $size -gt 0 ]; then
3325 if [ "$2" == "false" ]; then
3326 dd if=/dev/zero of=$file bs=1024 count=$size 2>&1 | _filter_dd
3327 elif [ "$2" == "comp" ]; then
3328 _ddt of=$file bs=1024 count=$size 2>&1 | _filter_dd
3330 dd if=/dev/urandom of=$file bs=1024 count=$size 2>&1 | _filter_dd
3337 # takes dirname, depth, randomdata
3340 local dirname=$1 depth=$2 randomdata=$3
3341 mkdir $dirname || die "mkdir $dirname failed"
3344 _nfiles $files $randomdata # files for this dir and data type
3346 [ $depth -eq 0 ] && return
3347 local deep=$(( depth - 1 )) # go 1 down
3349 [ $verbose = true ] && echo "descending, depth from leaves = $deep"
3352 while [ $d -lt $dirs ]
3354 _descend d$d $deep &
3360 # Populate a filesystem with inodes for performance experiments
3362 # usage: populate [-v] [-n ndirs] [-f nfiles] [-d depth] [-r root] [-s size] [-x]
3367 local dirs=5 # ndirs in each subdir till leaves
3368 local size=0 # sizeof files in K
3369 local files=100 # num files in _each_ subdir
3370 local depth=2 # depth of tree from root to leaves
3372 local root=root # path of initial root of directory tree
3373 local randomdata=false # -x data type urandom, zero or compressible
3377 while getopts "d:f:n:r:s:v:x:c" c
3386 x) randomdata=true;;
3387 c) randomdata=comp;;
3391 _descend $root $depth $randomdata
3396 [ $verbose = true ] && echo done
3399 # query whether the given file has the given inode flag set
3406 if $XFS_IO_PROG -r -c 'lsattr -v' "$file" | grep -q "$flag" ; then
3412 # query the given files extsize allocator hint in bytes (if any)
3419 blocks=`$XFS_IO_PROG -r -c 'stat' "$file" | \
3420 awk '/^xattr.extsize =/ { print $3 }'`
3421 [ -z "$blocks" ] && blocks="0"
3425 # scratch_dev_pool should contain the disks pool for the btrfs raid
3426 _require_scratch_dev_pool()
3431 if [ -z "$SCRATCH_DEV_POOL" ]; then
3432 _notrun "this test requires a valid \$SCRATCH_DEV_POOL"
3435 if [ -z "$1" ]; then
3441 # btrfs test case needs ndevs or more scratch_dev_pool; other FS not sure
3445 if [ "`echo $SCRATCH_DEV_POOL|wc -w`" -lt $ndevs ]; then
3446 _notrun "btrfs and this test needs $ndevs or more disks in SCRATCH_DEV_POOL"
3450 _notrun "dev_pool is not supported by fstype \"$FSTYP\""
3454 for i in $SCRATCH_DEV_POOL; do
3455 if [ "`_is_block_dev "$i"`" = "" ]; then
3456 _notrun "this test requires valid block disk $i"
3458 if [ "`_is_block_dev "$i"`" = "`_is_block_dev "$TEST_DEV"`" ]; then
3459 _notrun "$i is part of TEST_DEV, this test requires unique disks"
3461 if _mount | grep -q $i; then
3462 if ! $UMOUNT_PROG $i; then
3463 echo "failed to unmount $i - aborting"
3467 # to help better debug when something fails, we remove
3468 # traces of previous btrfs FS on the dev.
3469 dd if=/dev/zero of=$i bs=4096 count=100 > /dev/null 2>&1
3473 # ensure devices in SCRATCH_DEV_POOL are of the same size
3474 # must be called after _require_scratch_dev_pool
3475 _require_scratch_dev_pool_equal_size()
3481 # SCRATCH_DEV has been set to the first device in SCRATCH_DEV_POOL
3482 size=`_get_device_size $SCRATCH_DEV`
3483 for dev in $SCRATCH_DEV_POOL; do
3484 newsize=`_get_device_size $dev`
3485 if [ $size -ne $newsize ]; then
3486 _notrun "This test requires devices in SCRATCH_DEV_POOL have the same size"
3492 # Check that fio is present, and it is able to execute given jobfile
3497 _require_command "$FIO_PROG" fio
3498 if [ -z "$1" ]; then
3502 $FIO_PROG --warnings-fatal --showcmd $job >> $seqres.full 2>&1
3503 [ $? -eq 0 ] || _notrun "$FIO_PROG too old, see $seqres.full"
3506 # Does freeze work on this fs?
3509 xfs_freeze -f "$TEST_DIR" >/dev/null 2>&1
3511 xfs_freeze -u "$TEST_DIR" >/dev/null 2>&1
3512 [ $result -eq 0 ] || _notrun "$FSTYP does not support freezing"
3515 # Does NFS export work on this fs?
3518 _require_test_program "open_by_handle"
3519 mkdir -p "$TEST_DIR"/exportfs_test
3520 $here/src/open_by_handle -c "$TEST_DIR"/exportfs_test 2>&1 \
3521 || _notrun "$FSTYP does not support NFS export"
3525 # Does shutdown work on this fs?
3526 _require_scratch_shutdown()
3528 [ -x $here/src/godown ] || _notrun "src/godown executable not found"
3530 _scratch_mkfs > /dev/null 2>&1 || _notrun "_scratch_mkfs failed on $SCRATCH_DEV"
3533 if [ $FSTYP = "overlay" ]; then
3534 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
3535 # In lagacy overlay usage, it may specify directory as
3536 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
3537 # will be null, so check OVL_BASE_SCRATCH_DEV before
3538 # running shutdown to avoid shutting down base fs accidently.
3539 _notrun "This test requires a valid $OVL_BASE_SCRATCH_DEV as ovl base fs"
3541 $here/src/godown -f $OVL_BASE_SCRATCH_MNT 2>&1 \
3542 || _notrun "Underlying filesystem does not support shutdown"
3545 $here/src/godown -f $SCRATCH_MNT 2>&1 \
3546 || _notrun "$FSTYP does not support shutdown"
3558 local attributes=$($XFS_IO_PROG -c 'statx -r' $target | awk '/stat.attributes / { print $3 }')
3560 # The original attribute bit value, STATX_ATTR_DAX (0x2000), conflicted
3561 # with STATX_ATTR_MOUNT_ROOT. Therefore, STATX_ATTR_DAX was changed to
3564 # Because DAX tests do not run on root mounts, STATX_ATTR_MOUNT_ROOT
3565 # should always be 0. Check for the old flag and fail the test if that
3568 if [ $(( attributes & 0x2000 )) -ne 0 ]; then
3569 echo "$target has an unexpected STATX_ATTR_MOUNT_ROOT flag set"
3570 echo "which used to be STATX_ATTR_DAX"
3571 echo " This test should not be running on the root inode..."
3572 echo " Does the kernel have the following patch?"
3573 echo " 72d1249e2ffd uapi: fix statx attribute value overlap for DAX & MOUNT_ROOT"
3576 if [ $exp_s_dax -eq 0 ]; then
3577 if (( attributes & 0x00200000 )); then
3578 echo "$target has unexpected S_DAX flag"
3582 if ! (( attributes & 0x00200000 )); then
3583 echo "$target doesn't have expected S_DAX flag"
3595 if [ $exp_xflag -eq 0 ]; then
3596 _test_inode_flag dax $target && echo "$target has unexpected FS_XFLAG_DAX flag"
3598 _test_inode_flag dax $target || echo "$target doesn't have expected FS_XFLAG_DAX flag"
3602 # Check if dax mount options are supported
3604 # $1 can be either 'dax=always' or 'dax'
3607 # Check for the new dax options (dax=inode, dax=always or dax=never)
3608 # by passing "dax=always".
3610 # Check for the old dax or new dax=always by passing "dax".
3612 # This only accepts 'dax=always' because dax=always, dax=inode and
3613 # dax=never are always supported together. So if the other options are
3614 # required checking for 'dax=always' indicates support for the other 2.
3616 # Return 0 if filesystem/device supports the specified dax option.
3617 # Return 1 if mount fails with the specified dax option.
3618 # Return 2 if /proc/mounts shows wrong dax option.
3619 _check_scratch_dax_mountopt()
3624 _scratch_mkfs > /dev/null 2>&1
3626 _try_scratch_mount "-o $option" > /dev/null 2>&1 || return 1
3628 if _fs_options $SCRATCH_DEV | egrep -q "dax(=always|,|$)"; then
3637 # Throw notrun if _check_scratch_dax_mountopt() returns a non-zero value.
3638 _require_scratch_dax_mountopt()
3642 _check_scratch_dax_mountopt "$mountopt"
3645 [ $res -eq 1 ] && _notrun "mount $SCRATCH_DEV with $mountopt failed"
3646 [ $res -eq 2 ] && _notrun "$SCRATCH_DEV $FSTYP does not support -o $mountopt"
3649 _require_dax_iflag()
3651 _require_xfs_io_command "chattr" "x"
3654 # Does norecovery support by this fs?
3655 _require_norecovery()
3657 _try_scratch_mount -o ro,norecovery || \
3658 _notrun "$FSTYP does not support norecovery"
3662 # Does this filesystem support metadata journaling?
3663 # We exclude ones here that don't; otherwise we assume that it does, so the
3664 # test will run, fail, and motivate someone to update this test for a new
3667 # It's possible that TEST_DEV and SCRATCH_DEV have different features (it'd be
3668 # odd, but possible) so check $TEST_DEV by default, but we can optionall pass
3670 _has_metadata_journaling()
3679 ext2|vfat|msdos|udf|exfat|tmpfs)
3680 echo "$FSTYP does not support metadata journaling"
3684 # ext4 could be mkfs'd without a journal...
3686 $DUMPE2FS_PROG -h $dev 2>&1 | grep -q has_journal || {
3687 echo "$FSTYP on $dev not configured with metadata journaling"
3690 # ext4 might not load a journal
3691 if _normalize_mount_options | grep -qw "noload"; then
3692 echo "mount option \"noload\" not allowed in this test"
3697 # metadata journaling check is based on base filesystem configurations
3698 # and because -overlay option saves those configurations to OVL_BASE_*,
3699 # adding restore/override the configurations before/after the check.
3700 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
3703 _overlay_config_restore
3704 _has_metadata_journaling
3706 _overlay_config_override
3709 echo "No metadata journaling support for legacy overlay setup"
3714 # by default we pass; if you need to, add your fs above!
3720 _require_metadata_journaling()
3722 local msg=$(_has_metadata_journaling $@)
3723 if [ -n "$msg" ]; then
3730 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | wc -l
3733 # Similar to _count_extents() but if any extent is shared multiples times in
3734 # the file (reflinked to different file offsets), it is accounted as 1 extent
3735 # instead of N extents.
3736 _count_exclusive_extents()
3738 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | \
3739 cut -d ' ' -f 3 | sort | uniq | wc -l
3744 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep hole | wc -l
3747 _count_attr_extents()
3749 $XFS_IO_PROG -c "fiemap -a" $1 | tail -n +2 | grep -v hole | wc -l
3752 # arg 1 is dev to remove and is output of the below eg.
3753 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3759 echo 1 > /sys/class/scsi_device/${lun}/device/delete || _fail "Remove disk failed"
3761 stat $disk > /dev/null 2>&1
3762 while [ $? -eq 0 ]; do
3764 stat $disk > /dev/null 2>&1
3768 # arg 1 is dev to add and is output of the below eg.
3769 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3774 # arg 1 will be in h:t:d:l format now in the h and "t d l" format
3775 h=`echo ${1} | cut -d":" -f 1`
3776 tdl=`echo ${1} | cut -d":" -f 2-|sed 's/:/ /g'`
3778 echo ${tdl} > /sys/class/scsi_host/host${h}/scan || _fail "Add disk failed"
3780 # ensure the device comes online
3781 local dev_back_oneline=0
3783 for i in `seq 1 10`; do
3784 if [ -d /sys/class/scsi_device/${1}/device/block ]; then
3785 local dev=`ls /sys/class/scsi_device/${1}/device/block`
3787 for j in `seq 1 10`;
3789 stat /dev/$dev > /dev/null 2>&1
3790 if [ $? -eq 0 ]; then
3801 if [ $dev_back_oneline -eq 0 ]; then
3802 echo "/dev/$dev online failed" >> $seqres.full
3804 echo "/dev/$dev is back online" >> $seqres.full
3810 if [ -z "$FSTRIM_PROG" ]; then
3811 _notrun "This test requires fstrim utility."
3815 _require_batched_discard()
3817 if [ $# -ne 1 ]; then
3818 echo "Usage: _require_batched_discard mnt_point" 1>&2
3822 $FSTRIM_PROG $1 > /dev/null 2>&1 || _notrun "FITRIM not supported on $1"
3827 if [ -z "$DUMPE2FS_PROG" ]; then
3828 _notrun "This test requires dumpe2fs utility."
3834 if [ ! -e /proc/self/uid_map ]; then
3835 _notrun "This test requires procfs uid_map support."
3837 if [ ! -e /proc/self/gid_map ]; then
3838 _notrun "This test requires procfs gid_map support."
3844 FSSUM_PROG=$here/src/fssum
3845 [ -x $FSSUM_PROG ] || _notrun "fssum not built"
3850 CLONER_PROG=$here/src/cloner
3851 [ -x $CLONER_PROG ] || \
3852 _notrun "cloner binary not present at $CLONER_PROG"
3855 # Normalize mount options from global $MOUNT_OPTIONS
3856 # Convert options like "-o opt1,opt2 -oopt3" to
3858 _normalize_mount_options()
3860 echo $MOUNT_OPTIONS | sed -n 's/-o\s*\(\S*\)/\1/gp'| sed 's/,/ /g'
3863 # skip test if MOUNT_OPTIONS contains the given strings
3864 # Both dax and dax=always are excluded if dax or dax=always is passed
3865 _exclude_scratch_mount_option()
3867 local mnt_opts=$(_normalize_mount_options)
3869 while [ $# -gt 0 ]; do
3871 echo "$pattern" | egrep -q "dax(=always|$)" && \
3872 pattern="dax(=always| |$)"
3873 if echo $mnt_opts | egrep -q "$pattern"; then
3874 _notrun "mount option \"$1\" not allowed in this test"
3882 _exclude_scratch_mount_option "noatime"
3885 _notrun "atime related mount options have no effect on $FSTYP"
3893 _scratch_mkfs > /dev/null 2>&1
3894 _try_scratch_mount -o relatime || \
3895 _notrun "relatime not supported by the current kernel"
3901 [ -x $here/src/nsexec ] || _notrun "src/nsexec executable not found"
3902 $here/src/nsexec -U true 2>/dev/null || _notrun "userns not supported by this kernel"
3905 _create_loop_device()
3908 dev=`losetup -f --show $file` || _fail "Cannot assign $file to a loop device"
3910 # Try to enable asynchronous directio mode on the loopback device so
3911 # that writeback started by a filesystem mounted on the loop device
3912 # won't be throttled by buffered writes to the lower filesystem. This
3913 # is a performance optimization for tests that want to write a lot of
3914 # data, so it isn't required to work.
3915 test -b "$dev" && losetup --direct-io=on $dev 2> /dev/null
3920 _destroy_loop_device()
3923 losetup -d $dev || _fail "Cannot destroy loop device $dev"
3926 _scale_fsstress_args()
3929 while [ $# -gt 0 ]; do
3931 -n) args="$args $1 $(($2 * $TIME_FACTOR))"; shift ;;
3932 -p) args="$args $1 $(($2 * $LOAD_FACTOR))"; shift ;;
3933 *) args="$args $1" ;;
3937 printf '%s\n' "$args"
3941 # Return the logical block size if running on a block device,
3942 # else substitute the page size.
3944 _min_dio_alignment()
3948 if [ -b "$dev" ]; then
3949 blockdev --getss $dev
3951 $here/src/feature -s
3957 echo "# $@" >> $seqres.full 2>&1
3958 "$@" >> $seqres.full 2>&1 || _fail "failed: '$@'"
3963 local target=`mktemp -p $TEST_DIR`
3964 local link=`mktemp -p $TEST_DIR -u`
3965 ln -s `basename $target` $link
3966 if [ "$?" -ne 0 ]; then
3968 _notrun "Require symlinks support"
3973 _require_hardlinks()
3975 local target=`mktemp -p $TEST_DIR`
3976 local link=`mktemp -p $TEST_DIR -u`
3978 if [ "$?" -ne 0 ]; then
3980 _notrun "No hardlink support"
3985 _require_test_fcntl_advisory_locks()
3987 [ "$FSTYP" != "cifs" ] && return 0
3988 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -q "nobrl" && return 0
3989 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -qE "nounix|forcemand" && \
3990 _notrun "Require fcntl advisory locks support"
3993 _require_test_fcntl_setlease()
3995 _require_test_program "locktest"
3996 touch $TEST_DIR/setlease_testfile
3997 $here/src/locktest -t $TEST_DIR/setlease_testfile >/dev/null 2>&1
3999 [ $ret -eq 22 ] && _notrun "Require fcntl setlease support"
4000 [ "$FSTYP" == "nfs" -a $ret -eq 11 ] && \
4001 _notrun "NFS requires delegation before setlease"
4004 _require_ofd_locks()
4006 # Give a test run by getlk wrlck on testfile.
4007 # If the running kernel does not support OFD locks,
4008 # EINVAL will be returned.
4009 _require_test_program "t_ofd_locks"
4010 touch $TEST_DIR/ofd_testfile
4011 $here/src/t_ofd_locks -t $TEST_DIR/ofd_testfile > /dev/null 2>&1
4012 [ $? -eq 22 ] && _notrun "Require OFD locks support"
4015 _require_test_lsattr()
4017 local testio=$(lsattr -d $TEST_DIR 2>&1)
4018 echo $testio | grep -q "Operation not supported" && \
4019 _notrun "lsattr not supported by test filesystem type: $FSTYP"
4020 echo $testio | grep -q "Inappropriate ioctl for device" && \
4021 _notrun "lsattr not supported by test filesystem type: $FSTYP"
4026 if [ -z "$1" ]; then
4027 echo "Usage: _require_chattr <attr>"
4032 touch $TEST_DIR/syscalltest
4033 chattr "+$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
4035 chattr "-$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
4036 if [ "$ret" -ne 0 ]; then
4037 _notrun "file system doesn't support chattr +$attribute"
4039 cat $TEST_DIR/syscalltest.out >> $seqres.full
4040 rm -f $TEST_DIR/syscalltest.out
4045 if [ -z "$1" ]; then
4046 echo "Usage: _get_total_inode <mnt>"
4050 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $3}'`
4056 if [ -z "$1" ]; then
4057 echo "Usage: _get_used_inode <mnt>"
4061 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $4}'`
4065 _get_used_inode_percent()
4067 if [ -z "$1" ]; then
4068 echo "Usage: _get_used_inode_percent <mnt>"
4072 pct_inode=`$DF_PROG -i $1 | tail -1 | awk '{ print $6 }' | \
4079 if [ -z "$1" ]; then
4080 echo "Usage: _get_free_inode <mnt>"
4084 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $5}'`
4088 # get the available space in bytes
4090 _get_available_space()
4092 if [ -z "$1" ]; then
4093 echo "Usage: _get_available_space <mnt>"
4097 avail_kb=`$DF_PROG $1 | tail -n1 | awk '{ print $5 }'`
4098 echo $((avail_kb * 1024))
4101 # return device size in kb
4104 echo $(($(blockdev --getsz $1) >> 1))
4107 # Make sure we actually have dmesg checking set up.
4108 _require_check_dmesg()
4110 test -w /dev/kmsg || \
4111 _notrun "Test requires writable /dev/kmsg."
4114 # Return the dmesg log since the start of this test. Caller must ensure that
4115 # /dev/kmsg was writable when the test was started so that we can find the
4116 # beginning of this test's log messages; _require_check_dmesg does this.
4117 _dmesg_since_test_start()
4119 # search the dmesg log of last run of $seqnum for possible failures
4120 # use sed \cregexpc address type, since $seqnum contains "/"
4121 dmesg | tac | sed -ne "0,\#run fstests $seqnum at $date_time#p" | \
4125 # check dmesg log for a specific string, subject to the same requirements as
4126 # _dmesg_since_test_start.
4129 _dmesg_since_test_start | egrep -q "$1"
4132 # Default filter for dmesg scanning.
4133 # Ignore lockdep complaining about its own bugginess when scanning dmesg
4134 # output, because we shouldn't be failing filesystem tests on account of
4136 _check_dmesg_filter()
4138 egrep -v -e "BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low" \
4139 -e "BUG: MAX_STACK_TRACE_ENTRIES too low"
4142 # check dmesg log for WARNING/Oops/etc.
4145 if [ ! -f ${RESULT_DIR}/check_dmesg ]; then
4148 rm -f ${RESULT_DIR}/check_dmesg
4150 # default filter is a simple cat command, caller could provide a
4151 # customized filter and pass the name through the first argument, to
4152 # filter out intentional WARNINGs or Oopses
4153 local filter=${1:-_check_dmesg_filter}
4155 _dmesg_since_test_start | $filter >$seqres.dmesg
4156 egrep -q -e "kernel BUG at" \
4160 -e "possible recursive locking detected" \
4161 -e "Internal error" \
4162 -e "(INFO|ERR): suspicious RCU usage" \
4163 -e "INFO: possible circular locking dependency detected" \
4164 -e "general protection fault:" \
4165 -e "BUG .* remaining" \
4168 if [ $? -eq 0 ]; then
4169 _dump_err "_check_dmesg: something found in dmesg (see $seqres.dmesg)"
4172 if [ "$KEEP_DMESG" != "yes" ]; then
4179 # capture the kmemleak report
4182 local kern_knob="$DEBUGFS_MNT/kmemleak"
4183 local leak_file="$1"
4185 # Tell the kernel to scan for memory leaks. Apparently the write
4186 # returns before the scan is complete, so do it twice in the hopes
4187 # that twice is enough to capture all the leaks.
4188 echo "scan" > "$kern_knob"
4189 cat "$kern_knob" > /dev/null
4190 echo "scan" > "$kern_knob"
4191 cat "$kern_knob" > "$leak_file.tmp"
4192 if [ -s "$leak_file.tmp" ]; then
4193 cat > "$leak_file" << ENDL
4194 EXPERIMENTAL kmemleak reported some memory leaks! Due to the way kmemleak
4195 works, the leak might be from an earlier test, or something totally unrelated.
4197 cat "$leak_file.tmp" >> "$leak_file"
4199 rm -rf "$leak_file.tmp"
4200 echo "clear" > "$kern_knob"
4203 # Figure out if the running kernel supports kmemleak; if it does, clear out
4204 # anything that leaked before we even started testing. The leak checker only
4205 # needs to be primed like this once per ./check invocation.
4208 local kern_knob="$DEBUGFS_MNT/kmemleak"
4209 KMEMLEAK_CHECK_FILE="/tmp/check_kmemleak"
4211 # Since kernel v4.19-rc3, the kmemleak knob exists even if kmemleak is
4212 # disabled, but returns EBUSY on write. So instead of relying on
4213 # existance of writable knob file, we use a test file to indicate that
4214 # _check_kmemleak() is enabled only if we actually managed to write to
4216 rm -f "$KMEMLEAK_CHECK_FILE"
4218 if [ ! -w "$kern_knob" ]; then
4222 # Disable the automatic scan so that we can control it completely,
4223 # then dump all the leaks recorded so far.
4224 if echo "scan=off" > "$kern_knob" 2>/dev/null; then
4225 _capture_kmemleak /dev/null
4226 touch "$KMEMLEAK_CHECK_FILE"
4230 # Kick the kmemleak checker to scan for leaks. Background leak scan mode is
4231 # not enabled, so we must call the kernel to ask for a scan and deal with the
4232 # results appropriately. This we do after every test completes, whether or not
4233 # it was successful.
4236 local kern_knob="$DEBUGFS_MNT/kmemleak"
4237 local leak_file="$seqres.kmemleak"
4239 if [ ! -f "$KMEMLEAK_CHECK_FILE" ]; then
4243 # Not enabled, so discard any report of leaks found.
4244 if [ "$USE_KMEMLEAK" != "yes" ]; then
4245 _capture_kmemleak /dev/null
4249 # Capture and report any leaks
4250 _capture_kmemleak "$leak_file"
4251 if [ -s "$leak_file" ]; then
4252 _dump_err "_check_kmemleak: something found in kmemleak (see $leak_file)"
4260 # don't check dmesg log after test
4261 _disable_dmesg_check()
4263 rm -f ${RESULT_DIR}/check_dmesg
4268 # make some further configuration checks here
4269 if [ "$TEST_DEV" = "" ]
4271 echo "common/rc: Error: \$TEST_DEV is not set"
4275 # if $TEST_DEV is not mounted, mount it now as XFS
4276 if [ -z "`_fs_type $TEST_DEV`" ]
4278 # $TEST_DEV is not mounted
4281 echo "common/rc: retrying test device mount with external set"
4282 [ "$USE_EXTERNAL" != "yes" ] && export USE_EXTERNAL=yes
4285 echo "common/rc: could not mount $TEST_DEV on $TEST_DIR"
4291 # Sanity check that TEST partition is not mounted at another mount point
4292 # or as another fs type
4293 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR $FSTYP || exit 1
4294 if [ -n "$SCRATCH_DEV" ]; then
4295 # Sanity check that SCRATCH partition is not mounted at another
4296 # mount point, because it is about to be unmounted and formatted.
4297 # Another fs type for scratch is fine (bye bye old fs type).
4298 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
4299 [ $? -le 1 ] || exit 1
4302 # Figure out if we need to add -F ("foreign", deprecated) option to xfs_io
4303 $XFS_IO_PROG -c stat $TEST_DIR 2>&1 | grep -q "is not on an XFS filesystem" && \
4304 export XFS_IO_PROG="$XFS_IO_PROG -F"
4306 # xfs_io -i option starts an idle thread for xfs_io.
4307 # With single threaded process, the file table is not shared
4308 # and file structs are not reference counted.
4309 # Spawning an idle thread can help detecting file struct
4310 # reference leaks, so we want to enable the option whenever
4312 $XFS_IO_PROG -i -c quit 2>/dev/null && \
4313 export XFS_IO_PROG="$XFS_IO_PROG -i"
4315 # xfs_copy on v5 filesystems do not require the "-d" option if xfs_db
4316 # can change the UUID on v5 filesystems
4317 if [ "$FSTYP" == "xfs" ]; then
4319 $MKFS_XFS_PROG -d file,name=/tmp/$$.img,size=512m >/dev/null 2>&1
4320 # xfs_db will return 0 even if it can't generate a new uuid, so
4321 # check the output to make sure if it can change UUID of V5 xfs
4322 $XFS_DB_PROG -x -c "uuid generate" /tmp/$$.img \
4323 | grep -q "invalid UUID\|supported on V5 fs" \
4324 && export XFS_COPY_PROG="$XFS_COPY_PROG -d"
4329 # get real device path name by following link
4333 if [ -b "$dev" ] && [ -L "$dev" ]; then
4334 dev=`readlink -f "$dev"`
4339 # basename of a device
4342 echo `basename $(_real_dev $1)`
4347 local dev=`_real_dev $1`
4348 local maj=$(stat -c%t $dev | tr [:lower:] [:upper:])
4349 local min=$(stat -c%T $dev | tr [:lower:] [:upper:])
4350 maj=$(echo "ibase=16; $maj" | bc)
4351 min=$(echo "ibase=16; $min" | bc)
4352 echo /sys/dev/block/$maj:$min
4355 # Get the minimum block size of a file. Usually this is the
4356 # minimum fs block size, but some filesystems (ocfs2) do block
4357 # mappings in larger units.
4358 _get_file_block_size()
4360 if [ -z $1 ] || [ ! -d $1 ]; then
4361 echo "Missing mount point argument for _get_file_block_size"
4370 _xfs_get_file_block_size $1
4378 # Get the minimum block size of an fs.
4381 if [ -z $1 ] || [ ! -d $1 ]; then
4382 echo "Missing mount point argument for _get_block_size"
4388 # Require that the fundamental allocation unit of a file is the same as the
4389 # filesystem block size. The sole parameter must be the root dir of a
4391 _require_file_block_size_equals_fs_block_size()
4393 local file_alloc_unit="$(_get_file_block_size $1)"
4394 local fs_block_size="$(_get_block_size $1)"
4395 test "$file_alloc_unit" != "$fs_block_size" && \
4396 _notrun "File allocation unit is larger than a filesystem block"
4401 echo $(getconf PAGE_SIZE)
4408 local args=`echo $@ | sed -e "s/ BSIZE / $bsize /g" -e "s/ PSIZE / $psize /g"`
4409 set -- $here/ltp/fsx $args $FSX_AVOID $TEST_DIR/junk
4410 echo "$@" >>$seqres.full
4411 rm -f $TEST_DIR/junk
4412 "$@" 2>&1 | tee -a $seqres.full >$tmp.fsx
4413 if [ ${PIPESTATUS[0]} -ne 0 ]; then
4421 # Test for the existence of a sysfs entry at /sys/fs/$FSTYP/DEV/$ATTR
4423 # Only one argument is needed:
4424 # - attr: path name under /sys/fs/$FSTYP/DEV
4427 # _require_fs_sysfs error/fail_at_unmount
4435 dname=$(findmnt -n -o UUID $TEST_DEV) ;;
4437 dname=$(_short_dev $TEST_DEV) ;;
4440 if [ -z "$attr" -o -z "$dname" ];then
4441 _fail "Usage: _require_fs_sysfs <sysfs_attr_path>"
4444 if [ ! -e /sys/fs/${FSTYP}/${dname}/${attr} ];then
4445 _notrun "This test requires /sys/fs/${FSTYP}/${dname}/${attr}"
4451 $here/src/stat_test --check-statx ||
4452 _notrun "This test requires the statx system call"
4455 # Write "content" into /sys/fs/$FSTYP/$DEV/$ATTR
4457 # All arguments are necessary, and in this order:
4458 # - dev: device name, e.g. $SCRATCH_DEV
4459 # - attr: path name under /sys/fs/$FSTYP/$dev
4460 # - content: the content of $attr
4463 # _set_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount 0
4464 _set_fs_sysfs_attr()
4472 if [ ! -b "$dev" -o -z "$attr" -o -z "$content" ];then
4473 _fail "Usage: _set_fs_sysfs_attr <mounted_device> <attr> <content>"
4479 dname=$(findmnt -n -o UUID ${dev}) ;;
4481 dname=$(_short_dev $dev) ;;
4484 echo "$content" > /sys/fs/${FSTYP}/${dname}/${attr}
4487 # Print the content of /sys/fs/$FSTYP/$DEV/$ATTR
4489 # All arguments are necessary, and in this order:
4490 # - dev: device name, e.g. $SCRATCH_DEV
4491 # - attr: path name under /sys/fs/$FSTYP/$dev
4494 # _get_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount
4495 _get_fs_sysfs_attr()
4500 if [ ! -b "$dev" -o -z "$attr" ];then
4501 _fail "Usage: _get_fs_sysfs_attr <mounted_device> <attr>"
4507 dname=$(findmnt -n -o UUID ${dev}) ;;
4509 dname=$(_short_dev $dev) ;;
4512 cat /sys/fs/${FSTYP}/${dname}/${attr}
4515 # Generic test for specific filesystem feature.
4516 # Currently only implemented to test overlayfs features.
4517 _require_scratch_feature()
4523 _require_scratch_overlay_features ${feature}
4526 _fail "Test for feature '${feature}' of ${FSTYP} is not implemented"
4531 # Get the maximum size of a file in $TEST_DIR (s_maxbytes). On ext4 this will
4532 # be UINT32_MAX * block_size, but other filesystems may allow up to LLONG_MAX.
4533 _get_max_file_size()
4535 local testfile=$TEST_DIR/maxfilesize.$seq
4537 local r=9223372036854775807 # LLONG_MAX
4540 while (( l < r )); do
4541 # Use _math() to avoid signed integer overflow.
4542 local m=$(_math "($l + $r + 1) / 2")
4543 if $XFS_IO_PROG -f -c "truncate $m" $testfile \
4544 |& grep -q 'File too large'
4554 # get MAX_LFS_FILESIZE
4555 _get_max_lfs_filesize()
4557 case "$(getconf LONG_BIT)" in
4559 local ulong_max=$(getconf ULONG_MAX)
4560 local page_size=$(getconf PAGE_SIZE)
4561 echo $(( ulong_max * page_size ))
4564 echo 9223372036854775807
4567 _fail "sizeof(long) == $(getconf LONG_BIT)?"
4572 # The maximum filesystem label length, /not/ including terminating NULL
4586 _notrun "$FSTYP does not define maximum label length"
4591 # Helper to check above early in a script
4592 _require_label_get_max()
4594 # Just call _label_get_max which will notrun if appropriate
4595 dummy=$(_label_get_max)
4600 $UDEV_SETTLE_PROG >/dev/null 2>&1
4601 $DMSETUP_PROG remove "$@" >>$seqres.full 2>&1
4602 $DMSETUP_PROG mknodes >/dev/null 2>&1
4607 $DMSETUP_PROG create "$@" >>$seqres.full 2>&1 || return 1
4608 $DMSETUP_PROG mknodes >/dev/null 2>&1
4609 $UDEV_SETTLE_PROG >/dev/null 2>&1
4614 # Note: filesystems are not required to report btime (creation time)
4615 # if the caller doesn't ask for it, so we define STATX_BTIME here and
4616 # pass it in to the statx command.
4617 export STATX_BTIME=0x800
4618 $XFS_IO_PROG -f $TEST_DIR/test_creation_time -c "statx -m $STATX_BTIME -v" \
4619 | grep btime >>$seqres.full 2>&1 || \
4620 _notrun "inode creation time not supported by this filesystem"
4621 rm -f $TEST_DIR/test_creation_time
4624 _require_scratch_btime()
4627 _scratch_mkfs > /dev/null 2>&1
4630 # Note: filesystems are not required to report btime (creation time)
4631 # if the caller doesn't ask for it, so we define STATX_BTIME here and
4632 # pass it in to the statx command.
4633 export STATX_BTIME=0x800
4634 $XFS_IO_PROG -f $SCRATCH_MNT/test_creation_time -c "statx -m $STATX_BTIME -v" \
4635 | grep btime >>$seqres.full 2>&1 || \
4636 _notrun "inode creation time not supported by this filesystem"
4641 _require_inode_limits()
4643 if [ $(_get_free_inode $TEST_DIR) -eq 0 ]; then
4644 _notrun "$FSTYP does not have a fixed number of inodes available"
4648 _require_filefrag_options()
4650 _require_command "$FILEFRAG_PROG" filefrag
4653 local file="$TEST_DIR/options_testfile"
4656 ${FILEFRAG_PROG} -$options $file 2>&1 | grep -q "invalid option" && \
4657 _notrun "filefrag doesn't support $options option"
4663 _require_filefrag_options "B"
4665 local file="$TEST_DIR/fibmap_testfile"
4668 ${FILEFRAG_PROG} -B $file 2>&1 | grep -q "FIBMAP[[:space:]]*unsupported"
4669 if [ $? -eq 0 ]; then
4670 _notrun "FIBMAP not supported by this filesystem"
4675 _try_wipe_scratch_devs()
4677 test -x "$WIPEFS_PROG" || return 0
4679 # Do specified filesystem wipe at first
4682 _try_wipe_scratch_xfs
4686 # Then do wipefs on all scratch devices
4687 for dev in $SCRATCH_DEV_POOL $SCRATCH_DEV $SCRATCH_LOGDEV $SCRATCH_RTDEV; do
4688 test -b $dev && $WIPEFS_PROG -a $dev
4692 # Only run this on xfs if xfs_scrub is available and has the unicode checker
4693 _check_xfs_scrub_does_unicode() {
4694 [ "${FSTYP}" == "xfs" ] || return 1
4699 _supports_xfs_scrub "${mount}" "${dev}" || return 1
4701 # We only care if xfs_scrub has unicode string support...
4702 if ! type ldd > /dev/null 2>&1 || \
4703 ! ldd "${XFS_SCRUB_PROG}" | grep -q libicui18n; then
4710 # exfat timestamps start at 1980 and cannot be prior to epoch
4711 _require_negative_timestamps() {
4714 _notrun "$FSTYP does not support negative timestamps"
4719 # Require the 'accton' userspace tool and CONFIG_BSD_PROCESS_ACCT=y.
4720 _require_bsd_process_accounting()
4722 _require_command "$ACCTON_PROG" accton
4723 $ACCTON_PROG on &> $tmp.test_accton
4724 cat $tmp.test_accton >> $seqres.full
4725 if grep 'Function not implemented' $tmp.test_accton; then
4726 _notrun "BSD process accounting support unavailable"
4728 $ACCTON_PROG off >> $seqres.full
4731 _require_sysctl_variable()
4734 sysctl $name &>/dev/null || _notrun "$name sysctl unavailable"
4739 mknod $TEST_DIR/$seq.null c 1 3 \
4740 || _notrun "$FSTYP does not support mknod/mkfifo"
4741 rm -f $TEST_DIR/$seq.null
4746 $GETCAP_PROG "$@" | _filter_getcap
4747 return ${PIPESTATUS[0]}
4750 _require_od_endian_flag()
4752 od --endian=little < /dev/null > /dev/null 2>&1 || \
4753 _notrun "od does not support endian flag"
4756 # Skip this test unless the filesystem treats names (directory entries,
4757 # fs labels, and extended attribute names) as raw byte sequences.
4758 _require_names_are_bytes() {
4760 ext2|ext3|ext4|f2fs|xfs|btrfs)
4764 _notrun "$FSTYP does not allow unrestricted byte streams for names"
4769 _has_kernel_config()
4772 local uname=$(uname -r)
4773 local config_list="$KCONFIG_PATH
4775 /lib/modules/$uname/build/.config
4777 /lib/kernel/config-$uname"
4779 for config in $config_list; do
4780 [ ! -f $config ] && continue
4781 [ $config = "/proc/config.gz" ] && break
4782 grep -qE "^${option}=[my]" $config
4786 [ ! -f $config ] && _notrun "Could not locate kernel config file"
4788 # We can only get here with /proc/config.gz
4789 _require_command "$GZIP_PROG" gzip
4790 $GZIP_PROG -cd $config | grep -qE "^${option}=[my]"
4793 _require_kernel_config()
4795 _has_kernel_config $1 || _notrun "Installed kernel not built with $1"
4800 ################################################################################
4801 # make sure this script returns success