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 $dir u | wc -l)
323 # 0 unknowns is success
329 # mount scratch device with given options but don't check mount status
334 if [ "$FSTYP" == "overlay" ]; then
335 _overlay_scratch_mount $*
338 _mount -t $FSTYP `_scratch_mount_options $*`
340 [ $mount_ret -ne 0 ] && return $mount_ret
341 _idmapped_mount $SCRATCH_DEV $SCRATCH_MNT
344 # mount scratch device with given options and _fail if mount fails
347 _try_scratch_mount $* || _fail "mount $(_scratch_mount_options $*) failed"
350 _scratch_mount_idmapped()
355 if [ "$type" = "u" ]; then
356 # This means root will be able to create files as uid %id in
357 # the underlying filesystem by going through the idmapped mount.
358 $here/src/idmapped-mounts/mount-idmapped --map-mount u:0:$id:1 \
359 --map-mount u:$id:0:1 \
360 --map-mount g:0:0:1 \
361 "$SCRATCH_MNT" "$SCRATCH_MNT" || _fail "mount-idmapped failed"
362 elif [ "$type" = "g" ]; then
363 # This means root will be able to create files as gid %id in
364 # the underlying filesystem by going through the idmapped mount.
365 $here/src/idmapped-mounts/mount-idmapped --map-mount g:0:$id:1 \
366 --map-mount g:$id:0:1 \
367 --map-mount u:0:0:1 \
368 "$SCRATCH_MNT" "$SCRATCH_MNT" || _fail "mount-idmapped failed"
369 elif [ "$type" = "b" ]; then
370 # This means root will be able to create files as uid and gid
371 # %id in the underlying filesystem by going through the idmapped mount.
372 $here/src/idmapped-mounts/mount-idmapped --map-mount b:0:$id:1 \
373 --map-mount b:$id:0:1 \
374 "$SCRATCH_MNT" "$SCRATCH_MNT" || _fail "mount-idmapped failed"
376 _fail "usage: either \"u\" (uid), \"g\" (gid), or \"b\" (uid and gid) must be specified "
384 _overlay_scratch_unmount
387 $UMOUNT_PROG $SCRATCH_MNT
390 $UMOUNT_PROG $SCRATCH_DEV
395 _scratch_umount_idmapped()
397 $UMOUNT_PROG $SCRATCH_MNT
404 if test -n "$opts"; then
405 _try_scratch_mount "-o remount,$opts"
409 _scratch_cycle_mount()
413 if [ "$FSTYP" = tmpfs ]; then
414 _scratch_remount "$opts"
417 if test -n "$opts"; then
421 _try_scratch_mount "$opts" || _fail "cycle mount failed"
426 if [ $FSTYP = "overlay" ]; then
427 # In lagacy overlay usage, it may specify directory as
428 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
429 # will be null, so check OVL_BASE_SCRATCH_DEV before
430 # running shutdown to avoid shutting down base fs accidently.
431 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
432 _fail "_scratch_shutdown: call _require_scratch_shutdown first in test"
434 $here/src/godown $* $OVL_BASE_SCRATCH_MNT
437 $here/src/godown $* $SCRATCH_MNT
441 # Return a file path that can be used to shut down the scratch filesystem.
442 # Caller should _require_scratch_shutdown before using this.
443 _scratch_shutdown_handle()
445 if [ $FSTYP = "overlay" ]; then
446 echo $OVL_BASE_SCRATCH_MNT
457 # Replace $mnt with $tmp. Use a temporary bind-mount because
458 # mount --move will fail with certain mount propagation layouts.
459 $UMOUNT_PROG $mnt || _fail "Failed to unmount $mnt"
460 _mount --bind $tmp $mnt || _fail "Failed to bind-mount $tmp to $mnt"
461 $UMOUNT_PROG $tmp || _fail "Failed to unmount $tmp"
467 [ "$IDMAPPED_MOUNTS" = "true" ] || return 0
472 local tmp=`mktemp -d`
474 local mount_rec=`findmnt -rncv -S $dev -o OPTIONS`
475 if [[ "$mount_rec" == *"idmapped"* ]]; then
479 # We create an idmapped mount where {g,u}id 0 writes to disk as
480 # {g,u}id 10000000 and $(id -u fsgqa) + 10000000. We change ownership
481 # of $mnt so {g,u} id 0 can actually create objects in there.
482 chown 10000000:10000000 $mnt || return 1
483 $here/src/idmapped-mounts/mount-idmapped \
484 --map-mount b:10000000:0:100000000000 \
486 if [ $? -ne 0 ]; then
491 # The next call ensures we don't end up stacking an idmapped mount on
492 # top of the original mount. Instead we fully replace the original
493 # mount with the idmapped mount. This will not just allow a clean mount
494 # layout it also makes unmount and remounting way simpler.
495 _move_mount $mnt $tmp
503 if [ "$FSTYP" == "ceph-fuse" ]; then
504 $CEPH_FUSE_BIN_PATH $TEST_FS_MOUNT_OPTS $TEST_DIR 2> /dev/null
506 elif [ "$FSTYP" == "overlay" ]; then
507 _overlay_test_mount $*
512 _mount -t $FSTYP $TEST_OPTIONS $TEST_FS_MOUNT_OPTS $SELINUX_MOUNT_OPTIONS $* $TEST_DEV $TEST_DIR
514 [ $mount_ret -ne 0 ] && return $mount_ret
515 _idmapped_mount $TEST_DEV $TEST_DIR
520 if [ "$FSTYP" == "overlay" ]; then
521 _overlay_test_unmount
523 $UMOUNT_PROG $TEST_DEV
529 if [ "$FSTYP" = tmpfs ]; then
536 _scratch_mkfs_options()
538 _scratch_options mkfs
539 echo $SCRATCH_OPTIONS $MKFS_OPTIONS $* $SCRATCH_DEV
542 # Do the actual mkfs work on SCRATCH_DEV. Firstly mkfs with both MKFS_OPTIONS
543 # and user specified mkfs options, if that fails (due to conflicts between mkfs
544 # options), do a second mkfs with only user provided mkfs options.
546 # First param is the mkfs command without any mkfs options and device.
547 # Second param is the filter to remove unnecessary messages from mkfs stderr.
548 # Other extra mkfs options are followed.
554 local extra_mkfs_options=$*
556 local tmp=`mktemp -u`
558 # save mkfs output in case conflict means we need to run again.
559 # only the output for the mkfs that applies should be shown
560 eval "$mkfs_cmd $MKFS_OPTIONS $extra_mkfs_options $SCRATCH_DEV" \
561 2>$tmp.mkfserr 1>$tmp.mkfsstd
564 # a mkfs failure may be caused by conflicts between $MKFS_OPTIONS and
565 # $extra_mkfs_options
566 if [ $mkfs_status -ne 0 -a -n "$extra_mkfs_options" ]; then
568 echo -n "** mkfs failed with extra mkfs options "
569 echo "added to \"$MKFS_OPTIONS\" by test $seq **"
570 echo -n "** attempting to mkfs using only test $seq "
571 echo "options: $extra_mkfs_options **"
574 # running mkfs again. overwrite previous mkfs output files
575 eval "$mkfs_cmd $extra_mkfs_options $SCRATCH_DEV" \
576 2>$tmp.mkfserr 1>$tmp.mkfsstd
580 # output stored mkfs output, filtering unnecessary output from stderr
582 eval "cat $tmp.mkfserr | $mkfs_filter" >&2
584 rm -f $tmp.mkfserr $tmp.mkfsstd
588 _setup_large_ext4_fs()
593 [ "$LARGE_SCRATCH_DEV" != yes ] && return 0
594 [ -z "$SCRATCH_DEV_EMPTY_SPACE" ] && SCRATCH_DEV_EMPTY_SPACE=0
595 [ $SCRATCH_DEV_EMPTY_SPACE -ge $fs_size ] && return 0
597 # Default free space in the FS is 50GB, but you can specify more via
598 # SCRATCH_DEV_EMPTY_SPACE
599 local space_to_consume=$(($fs_size - 50*1024*1024*1024 - $SCRATCH_DEV_EMPTY_SPACE))
601 # mount the filesystem and create 16TB - 4KB files until we consume
602 # all the necessary space.
603 _try_scratch_mount 2>&1 >$tmp_dir/mnt.err
605 if [ $status -ne 0 ]; then
607 cat $tmp_dir/mnt.err >&2
608 rm -f $tmp_dir/mnt.err
611 rm -f $tmp_dir/mnt.err
613 local file_size=$((16*1024*1024*1024*1024 - 4096))
615 while [ $space_to_consume -gt $file_size ]; do
618 -c "truncate $file_size" \
619 -c "falloc -k 0 $file_size" \
620 $SCRATCH_MNT/.use_space.$nfiles 2>&1
622 if [ $status -ne 0 ]; then
626 space_to_consume=$(( $space_to_consume - $file_size ))
627 nfiles=$(($nfiles + 1))
630 # consume the remaining space.
631 if [ $space_to_consume -gt 0 ]; then
633 -c "truncate $space_to_consume" \
634 -c "falloc -k 0 $space_to_consume" \
635 $SCRATCH_MNT/.use_space.$nfiles 2>&1
638 export NUM_SPACE_FILES=$nfiles
641 if [ $status -ne 0 ]; then
642 echo "large file prealloc failed"
643 cat $tmp_dir/mnt.err >&2
651 local mkfs_cmd="$MKFS_EXT4_PROG -F"
652 local mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \" | grep -v \"^$\""
653 local tmp=`mktemp -u`
656 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
657 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
658 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
660 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
663 if [ $mkfs_status -eq 0 -a "$LARGE_SCRATCH_DEV" = yes ]; then
664 # manually parse the mkfs output to get the fs size in bytes
665 local fs_size=`cat $tmp.mkfsstd | awk ' \
666 /^Block size/ { split($2, a, "="); bs = a[2] ; } \
667 / inodes, / { blks = $3 } \
668 /reserved for the super user/ { resv = $1 } \
669 END { fssize = bs * blks - resv; print fssize }'`
671 _setup_large_ext4_fs $fs_size
675 # output mkfs stdout and stderr
678 rm -f $tmp.mkfserr $tmp.mkfsstd
687 local compressopt="$3"
689 test -n "$E2IMAGE_PROG" || _fail "e2image not installed"
690 $E2IMAGE_PROG -Q "$device" "$dumpfile"
691 [ "$compressopt" = "compress" ] && [ -n "$DUMP_COMPRESSOR" ] &&
692 $DUMP_COMPRESSOR -f "$dumpfile" &>> "$seqres.full"
695 # Capture the metadata of a filesystem in a dump file for offline analysis.
696 # This is not supported by all filesystem types, so this function should only
697 # be used after a test has already failed.
701 local compressopt="$3"
703 test "$DUMP_CORRUPT_FS" = 1 || return 0
707 _btrfs_metadump $device $dumpfile
710 _ext4_metadump $device $dumpfile $compressopt
713 _xfs_metadump $dumpfile $device none $compressopt
716 echo "Don't know how to metadump $FSTYP"
729 # do nothing for cifs
735 # do nothing for virtiofs
738 # do nothing for ceph
741 # do nothing for glusterfs
744 # do nothing for overlay
747 # do nothing for pvfs2
750 $MKFS_UDF_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
753 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
756 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* $TEST_DEV
759 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* $TEST_DEV
766 local tmp=`mktemp -u`
775 # do nothing for virtiofs
778 # do nothing for overlay
781 # do nothing for pvfs2
784 $MKFS_UDF_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
787 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
790 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* \
791 2>$tmp.mkfserr 1>$tmp.mkfsstd
794 $MKFS_PROG -t $FSTYP -- -f $MKFS_OPTIONS $* \
795 2>$tmp.mkfserr 1>$tmp.mkfsstd
798 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* \
799 2>$tmp.mkfserr 1>$tmp.mkfsstd
803 if [ $? -ne 0 ]; then
804 # output stored mkfs output
810 rm -f $tmp.mkfserr $tmp.mkfsstd
813 # remove all files in $SCRATCH_MNT, useful when testing on NFS/CIFS
814 _scratch_cleanup_files()
818 # Avoid rm -rf /* if we messed up
819 [ -n "$OVL_BASE_SCRATCH_MNT" ] || return 1
820 _overlay_base_scratch_mount || return 1
821 rm -rf $OVL_BASE_SCRATCH_MNT/* || return 1
822 _overlay_mkdirs $OVL_BASE_SCRATCH_MNT
823 # leave base fs mouted so tests can setup lower/upper dir files
826 [ -n "$SCRATCH_MNT" ] || return 1
828 rm -rf $SCRATCH_MNT/*
841 nfs*|cifs|ceph|overlay|glusterfs|pvfs2|9p|virtiofs)
842 # unable to re-create this fstyp, just remove all files in
843 # $SCRATCH_MNT to avoid EEXIST caused by the leftover files
844 # created in previous runs
845 _scratch_cleanup_files
849 # do nothing for tmpfs
853 # erase the UBI volume; reformated automatically on next mount
854 $UBIUPDATEVOL_PROG ${SCRATCH_DEV} -t
858 _scratch_mkfs_ext4 $*
866 mkfs_cmd="$MKFS_UDF_PROG"
870 mkfs_cmd="$MKFS_BTRFS_PROG"
874 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
875 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
877 # put journal on separate device?
878 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
879 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
880 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
883 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
884 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
887 mkfs_cmd="$MKFS_F2FS_PROG"
891 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
892 mkfs_filter="grep -v -e ^mkfs\.ocfs2"
895 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
900 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $*
904 # Helper function to get a spare or replace-target device from
905 # configured SCRATCH_DEV_POLL, must call _scratch_dev_pool_get()
906 # before _spare_dev_get(). Replace-target-device/Spare-device will
907 # be assigned to SPARE_DEV.
908 # As of now only one replace-target-device/spare-device can be
912 # _scratch_dev_pool_get() <ndevs>
916 # _scratch_dev_pool_put()
920 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
921 if [ $? -ne 0 ]; then
922 _fail "Bug: unset val, must call _scratch_dev_pool_get before _spare_dev_get"
925 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
926 _fail "Bug: str empty, must call _scratch_dev_pool_get before _spare_dev_get"
929 # Check if the spare is already assigned
930 typeset -p SPARE_DEV >/dev/null 2>&1
931 if [ $? -eq 0 ]; then
932 if [ ! -z "$SPARE_DEV" ]; then
933 _fail "Bug: SPARE_DEV = $SPARE_DEV already assigned"
937 local ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
938 local config_ndevs=`echo $SCRATCH_DEV_POOL_SAVED| wc -w`
940 if [ $ndevs -eq $config_ndevs ]; then
941 _notrun "All devs used no spare"
943 # Get a dev that is not used
944 local -a devs="( $SCRATCH_DEV_POOL_SAVED )"
945 SPARE_DEV=${devs[@]:$ndevs:1}
951 typeset -p SPARE_DEV >/dev/null 2>&1
952 if [ $? -ne 0 ]; then
953 _fail "Bug: unset val, must call _spare_dev_get before its put"
956 if [ -z "$SPARE_DEV" ]; then
957 _fail "Bug: str empty, must call _spare_dev_get before its put"
964 # Generally test cases will have..
965 # _require_scratch_dev_pool X
966 # to make sure it has the enough scratch devices including
967 # replace-target and spare device. Now arg1 here is the
968 # required number of scratch devices by a-test-case excluding
969 # the replace-target and spare device. So this function will
970 # set SCRATCH_DEV_POOL to the specified number of devices.
973 # _scratch_dev_pool_get() <ndevs>
976 # _scratch_dev_pool_put()
978 _scratch_dev_pool_get()
980 if [ $# -ne 1 ]; then
981 _fail "Usage: _scratch_dev_pool_get ndevs"
984 typeset -p SCRATCH_DEV_POOL >/dev/null 2>&1
985 if [ $? -ne 0 ]; then
986 _fail "Bug: cant find SCRATCH_DEV_POOL ndevs"
990 local config_ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
991 local -a devs="( $SCRATCH_DEV_POOL )"
993 if [ $config_ndevs -lt $test_ndevs ]; then
994 _notrun "Need at least test requested number of ndevs $test_ndevs"
997 SCRATCH_DEV_POOL_SAVED=${SCRATCH_DEV_POOL}
998 export SCRATCH_DEV_POOL_SAVED
999 SCRATCH_DEV_POOL=${devs[@]:0:$test_ndevs}
1000 export SCRATCH_DEV_POOL
1003 _scratch_dev_pool_put()
1005 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
1006 if [ $? -ne 0 ]; then
1007 _fail "Bug: unset val, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
1010 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
1011 _fail "Bug: str empty, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
1014 export SCRATCH_DEV_POOL=$SCRATCH_DEV_POOL_SAVED
1015 export SCRATCH_DEV_POOL_SAVED=""
1018 _scratch_pool_mkfs()
1022 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV_POOL > /dev/null
1025 echo "_scratch_pool_mkfs is not implemented for $FSTYP" 1>&2
1030 # Return the amount of free memory available on the system
1031 _free_memory_bytes()
1033 free -b | grep ^Mem | awk '{print $4}'
1036 _available_memory_bytes()
1038 nf=`free -b | grep ^Mem | awk '{print NF}'`
1039 if [[ nf -lt 7 ]]; then
1040 # Doesn't have available field. Fallback.
1043 free -b | grep ^Mem | awk '{print $7}'
1047 _check_minimal_fs_size()
1051 if [ -n "$MIN_FSSIZE" ]; then
1052 [ $MIN_FSSIZE -gt "$fssize" ] &&
1053 _notrun "specified filesystem size is too small"
1057 # Create fs of certain size on scratch device
1058 # _scratch_mkfs_sized <size in bytes> [optional blocksize]
1059 _scratch_mkfs_sized()
1067 def_blksz=`echo $MKFS_OPTIONS | sed -rn 's/.*-b ?size= ?+([0-9]+).*/\1/p'`
1070 def_blksz=`echo $MKFS_OPTIONS | sed -rn 's/.*-s ?+([0-9]+).*/\1/p'`
1072 ext2|ext3|ext4|ext4dev|udf|reiser4|ocfs2|reiserfs)
1073 def_blksz=`echo $MKFS_OPTIONS | sed -rn 's/.*-b ?+([0-9]+).*/\1/p'`
1080 [ -n "$def_blksz" ] && blocksize=$def_blksz
1081 [ -z "$blocksize" ] && blocksize=4096
1084 if ! [[ $fssize =~ $re ]] ; then
1085 _notrun "error: _scratch_mkfs_sized: fs size \"$fssize\" not an integer."
1087 if ! [[ $blocksize =~ $re ]] ; then
1088 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
1091 local blocks=`expr $fssize / $blocksize`
1093 _check_minimal_fs_size $fssize
1095 if [ -b "$SCRATCH_DEV" ]; then
1096 local devsize=`blockdev --getsize64 $SCRATCH_DEV`
1097 [ "$fssize" -gt "$devsize" ] && _notrun "Scratch device too small"
1100 if [ "$FSTYP" = "xfs" ] && [ -b "$SCRATCH_RTDEV" ]; then
1101 local rtdevsize=`blockdev --getsize64 $SCRATCH_RTDEV`
1102 [ "$fssize" -gt "$rtdevsize" ] && _notrun "Scratch rt device too small"
1103 rt_ops="-r size=$fssize"
1108 # don't override MKFS_OPTIONS that set a block size.
1109 echo $MKFS_OPTIONS |egrep -q "b?size="
1110 if [ $? -eq 0 ]; then
1111 _scratch_mkfs_xfs -d size=$fssize $rt_ops
1113 _scratch_mkfs_xfs -d size=$fssize $rt_ops -b size=$blocksize
1116 ext2|ext3|ext4|ext4dev)
1117 ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1120 # mkfs.gfs2 doesn't automatically shrink journal files on small
1121 # filesystems, so the journal files may end up being bigger than the
1122 # filesystem, which will cause mkfs.gfs2 to fail. Until that's fixed,
1123 # shrink the journal size to at most one eigth of the filesystem and at
1124 # least 8 MiB, the minimum size allowed.
1125 local min_journal_size=8
1126 local default_journal_size=128
1127 if (( fssize/8 / (1024*1024) < default_journal_size )); then
1128 local journal_size=$(( fssize/8 / (1024*1024) ))
1129 (( journal_size >= min_journal_size )) || journal_size=$min_journal_size
1130 MKFS_OPTIONS="-J $journal_size $MKFS_OPTIONS"
1132 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV $blocks
1135 yes | ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1138 $MKFS_UDF_PROG $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1142 # Mixed option is required when the filesystem size is small and
1143 # the device is not zoned. Ref: btrfs-progs: btrfs_min_dev_size()
1144 (( fssize < $((256 * 1024 * 1024)) )) &&
1145 ! _scratch_btrfs_is_zoned && mixed_opt='--mixed'
1146 $MKFS_BTRFS_PROG $MKFS_OPTIONS $mixed_opt -b $fssize $SCRATCH_DEV
1149 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS $SCRATCH_DEV $blocks
1152 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1155 # mkfs.resier4 requires size in KB as input for creating filesystem
1156 $MKFS_REISER4_PROG $MKFS_OPTIONS -y -b $blocksize $SCRATCH_DEV \
1157 `expr $fssize / 1024`
1160 # mkfs.f2fs requires # of sectors as an input for the size
1161 local sector_size=`blockdev --getss $SCRATCH_DEV`
1162 $MKFS_F2FS_PROG $MKFS_OPTIONS $SCRATCH_DEV `expr $fssize / $sector_size`
1165 local free_mem=`_free_memory_bytes`
1166 if [ "$free_mem" -lt "$fssize" ] ; then
1167 _notrun "Not enough memory ($free_mem) for tmpfs with $fssize bytes"
1169 export MOUNT_OPTIONS="-o size=$fssize $TMPFS_MOUNT_OPTIONS"
1172 $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS --fs_size=$fssize --block_size=$blocksize $SCRATCH_DEV
1175 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_sized"
1180 # Emulate an N-data-disk stripe w/ various stripe units
1181 # _scratch_mkfs_geom <sunit bytes> <swidth multiplier> [optional blocksize]
1182 _scratch_mkfs_geom()
1184 local sunit_bytes=$1
1185 local swidth_mult=$2
1187 [ -z "$blocksize" ] && blocksize=4096
1189 local sunit_blocks=$(( sunit_bytes / blocksize ))
1190 local swidth_blocks=$(( sunit_blocks * swidth_mult ))
1194 if echo "$MKFS_OPTIONS" | egrep -q "b?size="; then
1195 MKFS_OPTIONS=$(echo "$MKFS_OPTIONS" | sed -r "s/(b?size=)[0-9]+k?/\1$blocksize/")
1197 MKFS_OPTIONS+=" -b size=$blocksize"
1200 if echo "$MKFS_OPTIONS" | egrep -q "(su|sunit|sw|swidth)="; then
1201 MKFS_OPTIONS=$(echo "$MKFS_OPTIONS" | sed -r \
1202 -e "s/(su|sunit)=[0-9kmg]+/su=$sunit_bytes/" \
1203 -e "s/(sw|swidth)=[0-9kmg]+/sw=$swidth_mult/")
1205 MKFS_OPTIONS+=" -d su=$sunit_bytes,sw=$swidth_mult"
1209 MKFS_OPTIONS+=" -b $blocksize -E stride=$sunit_blocks,stripe_width=$swidth_blocks"
1212 _notrun "can't mkfs $FSTYP with geometry"
1218 # Create fs of certain blocksize on scratch device
1219 # _scratch_mkfs_blocksized blocksize
1220 _scratch_mkfs_blocksized()
1225 if ! [[ $blocksize =~ $re ]] ; then
1226 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
1231 test -f /sys/fs/btrfs/features/supported_sectorsizes || \
1232 _notrun "Subpage sectorsize support is not found in $FSTYP"
1234 grep -wq $blocksize /sys/fs/btrfs/features/supported_sectorsizes || \
1235 _notrun "$FSTYP does not support sectorsize=$blocksize yet"
1237 _scratch_mkfs --sectorsize=$blocksize
1240 _scratch_mkfs_xfs $MKFS_OPTIONS -b size=$blocksize
1243 ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV
1246 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV
1249 yes | ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize \
1250 -C $blocksize $SCRATCH_DEV
1253 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS --block_size=$blocksize \
1257 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_blocksized"
1266 xfs_io -x -c "resblks $1" $SCRATCH_MNT
1274 # Repair scratch filesystem. Returns 0 if the FS is good to go (either no
1275 # errors found or errors were fixed) and nonzero otherwise; also spits out
1276 # a complaint on stderr if fsck didn't tell us that the FS is good to go.
1277 _repair_scratch_fs()
1281 _scratch_xfs_repair "$@" 2>&1
1283 if [ "$res" -ne 0 ]; then
1284 echo "xfs_repair returns $res; replay log?"
1287 if [ "$res" -gt 0 ]; then
1288 echo "mount returns $res; zap log?"
1289 _scratch_xfs_repair -L 2>&1
1290 echo "log zap returns $?"
1292 umount "$SCRATCH_MNT"
1294 _scratch_xfs_repair "$@" 2>&1
1297 if [ $res -ne 0 ]; then
1298 _dump_err2 "xfs_repair failed, err=$res"
1303 # With bcachefs, if fsck detects any errors we consider it a bug and we
1304 # want the test to fail:
1308 local dev=$SCRATCH_DEV
1310 if [ $FSTYP = "overlay" -a -n "$OVL_BASE_SCRATCH_DEV" ]; then
1311 _repair_overlay_scratch_fs
1312 # Fall through to repair base fs
1313 dev=$OVL_BASE_SCRATCH_DEV
1314 fstyp=$OVL_BASE_FSTYP
1315 $UMOUNT_PROG $OVL_BASE_SCRATCH_MNT
1317 # Let's hope fsck -y suffices...
1318 fsck -t $fstyp -y $dev 2>&1
1321 $FSCK_OK|$FSCK_NONDESTRUCT|$FSCK_REBOOT)
1325 _dump_err2 "fsck.$FSTYP failed, err=$res"
1337 echo "Usage: _get_pids_by_name process-name" 1>&2
1341 # Algorithm ... all ps(1) variants have a time of the form MM:SS or
1342 # HH:MM:SS before the psargs field, use this as the search anchor.
1344 # Matches with $1 (process-name) occur if the first psarg is $1
1345 # or ends in /$1 ... the matching uses sed's regular expressions,
1346 # so passing a regex into $1 will work.
1351 -e 's/[ ][ ]*/ /g' \
1354 -e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \
1355 -e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p"
1359 # _df_device : get an IRIX style df line for a given device
1361 # - returns "" if not mounted
1362 # - returns fs type in field two (ala IRIX)
1363 # - joins line together if split by fancy df formatting
1364 # - strips header etc
1371 echo "Usage: _df_device device" 1>&2
1375 # Note that we use "==" here so awk doesn't try to interpret an NFS over
1376 # IPv6 server as a regular expression.
1377 $DF_PROG 2>/dev/null | $AWK_PROG -v what=$1 '
1378 ($1==what) && (NF==1) {
1392 # _df_dir : get an IRIX style df line for device where a directory resides
1394 # - returns fs type in field two (ala IRIX)
1395 # - joins line together if split by fancy df formatting
1396 # - strips header etc
1403 echo "Usage: _df_dir device" 1>&2
1407 $DF_PROG $1 2>/dev/null | $AWK_PROG -v what=$1 '
1423 # return percentage used disk space for mounted device
1429 echo "Usage: _used device" 1>&2
1433 _df_device $1 | $AWK_PROG '{ sub("%", "") ; print $6 }'
1436 # return the FS type of a mounted device
1442 echo "Usage: _fs_type device" 1>&2
1447 # The Linux kernel shows NFSv4 filesystems in df output as
1448 # filesystem type nfs4, although we mounted it as nfs earlier.
1449 # Fix the filesystem type up here so that the callers don't
1450 # have to bother with this quirk.
1452 _df_device $1 | $AWK_PROG '{ print $2 }' | \
1453 sed -e 's/nfs4/nfs/' -e 's/fuse.glusterfs/glusterfs/' \
1454 -e 's/fuse.ceph-fuse/ceph-fuse/'
1457 # return the FS mount options of a mounted device
1459 # should write a version which just parses the output of mount for IRIX
1460 # compatibility, but since this isn't used at all, at the moment I'll leave
1467 echo "Usage: _fs_options device" 1>&2
1471 $AWK_PROG -v dev=$1 '
1472 match($1,dev) { print $4 }
1476 # returns device number if a file is a block device
1482 echo "Usage: _is_block_dev dev" 1>&2
1487 if [ -L "$dev" ]; then
1488 dev=`readlink -f "$dev"`
1491 if [ -b "$dev" ]; then
1492 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1496 # returns device number if a file is a character device
1500 if [ $# -ne 1 ]; then
1501 echo "Usage: _is_char_dev dev" 1>&2
1506 if [ -L "$dev" ]; then
1507 dev=`readlink -f "$dev"`
1510 if [ -c "$dev" ]; then
1511 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1515 # Do a command, log it to $seqres.full, optionally test return status
1516 # and die if command fails. If called with one argument _do executes the
1517 # command, logs it, and returns its exit status. With two arguments _do
1518 # first prints the message passed in the first argument, and then "done"
1519 # or "fail" depending on the return status of the command passed in the
1520 # second argument. If the command fails and the variable _do_die_on_error
1521 # is set to "always" or the two argument form is used and _do_die_on_error
1522 # is set to "message_only" _do will print an error message to
1523 # $seqres.out and exit.
1527 if [ $# -eq 1 ]; then
1529 elif [ $# -eq 2 ]; then
1534 echo "Usage: _do [note] cmd" 1>&2
1538 (eval "echo '---' \"$cmd\"") >>$seqres.full
1539 (eval "$cmd") >$tmp._out 2>&1
1541 cat $tmp._out >>$seqres.full
1543 if [ $# -eq 2 ]; then
1544 if [ $ret -eq 0 ]; then
1551 && [ "$_do_die_on_error" = "always" \
1552 -o \( $# -eq 2 -a "$_do_die_on_error" = "message_only" \) ]
1554 [ $# -ne 2 ] && echo
1555 eval "echo \"$cmd\" failed \(returned $ret\): see $seqres.full"
1562 # bail out, setting up .notrun file. Need to kill the filesystem check files
1563 # here, otherwise they are set incorrectly for the next test.
1567 echo "$*" > $seqres.notrun
1568 echo "$seq not run: $*"
1569 rm -f ${RESULT_DIR}/require_test*
1570 rm -f ${RESULT_DIR}/require_scratch*
1576 # just plain bail out
1580 echo "$*" | tee -a $seqres.full
1581 echo "(see $seqres.full for details)"
1586 # tests whether $FSTYP is one of the supported filesystems for a test
1588 _check_supported_fs()
1594 # ^FS means black listed fs
1595 if [ "$f" = "^$FSTYP" ]; then
1597 elif [ "$f" = "generic" ] || [[ "$f" == "^"* ]]; then
1598 # ^FS implies "generic ^FS"
1600 elif [ "$f" = "$FSTYP" ]; then
1609 _check_supported_fs $* || \
1610 _notrun "not suitable for this filesystem type: $FSTYP"
1618 echo "HINT: You _MAY_ be hit by a known issue on $pkg version < $ver." >> $seqres.hints
1619 echo >> $seqres.hints
1622 _fixed_in_kernel_version()
1624 _fixed_in_version kernel $*
1627 _fixed_by_git_commit()
1632 echo "HINT: You _MAY_ be missing $pkg fix:" >> $seqres.hints
1633 echo " $*" >> $seqres.hints
1634 echo >> $seqres.hints
1637 _fixed_by_kernel_commit()
1639 _fixed_by_git_commit kernel $*
1642 _check_if_dev_already_mounted()
1647 # find $dev as the source, and print result in "$dev $mnt" format
1648 local mount_rec=`findmnt -rncv -S $dev -o SOURCE,TARGET`
1649 [ -n "$mount_rec" ] || return 1 # 1 = not mounted
1651 # if it's mounted, make sure its on $mnt
1652 if [ "$mount_rec" != "$dev $mnt" ]; then
1653 echo "$devname=$dev is mounted but not on $mntname=$mnt - aborting"
1654 echo "Already mounted result:"
1656 return 2 # 2 = mounted on wrong mnt
1660 # check if a FS on a device is mounted
1661 # if so, verify that it is mounted on mount point
1662 # if fstype is given as argument, verify that it is also
1663 # mounted with correct fs type
1673 # this check doesn't work on ceph-fuse
1674 if [ "$dev" != "ceph-fuse" ]; then
1675 _check_if_dev_already_mounted $dev $mnt
1676 dev_already_mounted=$?
1678 if [ $dev_already_mounted -ne 0 ]; then
1679 return $dev_already_mounted
1683 if [ -n "$type" -a "`_fs_type $dev`" != "$type" ]; then
1684 echo "$devname=$dev is mounted but not a type $type filesystem"
1685 # raw $DF_PROG cannot handle NFS/CIFS/overlay correctly
1687 return 3 # 3 = mounted as wrong type
1689 return 0 # 0 = mounted as expected
1692 # this test needs a scratch partition - check we're ok & unmount it
1693 # No post-test check of the device is required. e.g. the test intentionally
1694 # finishes the test with the filesystem in a corrupt state
1695 _require_scratch_nocheck()
1699 echo $SCRATCH_DEV | egrep -q ":/?" > /dev/null 2>&1
1700 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1701 _notrun "this test requires a valid \$SCRATCH_DEV"
1703 if [ ! -d "$SCRATCH_MNT" ]; then
1704 _notrun "this test requires a valid \$SCRATCH_MNT"
1708 if [ -z "$SCRATCH_DEV" ]; then
1709 _notrun "this test requires a valid \$SCRATCH_DEV"
1711 if [ ! -d "$SCRATCH_MNT" ]; then
1712 _notrun "this test requires a valid \$SCRATCH_MNT"
1716 echo $SCRATCH_DEV | grep -q ":/" > /dev/null 2>&1
1717 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1718 _notrun "this test requires a valid \$SCRATCH_DEV"
1720 if [ ! -d "$SCRATCH_MNT" ]; then
1721 _notrun "this test requires a valid \$SCRATCH_MNT"
1725 echo $SCRATCH_DEV | grep -qE "=/|:/" > /dev/null 2>&1
1726 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1727 _notrun "this test requires a valid \$SCRATCH_DEV"
1729 if [ ! -d "$SCRATCH_MNT" ]; then
1730 _notrun "this test requires a valid \$SCRATCH_MNT"
1734 echo $SCRATCH_DEV | grep -q "://" > /dev/null 2>&1
1735 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1736 _notrun "this test requires a valid \$SCRATCH_DEV"
1738 if [ ! -d "$SCRATCH_MNT" ]; then
1739 _notrun "this test requires a valid \$SCRATCH_MNT"
1743 echo $SCRATCH_DEV | grep -q "//" > /dev/null 2>&1
1744 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1745 _notrun "this test requires a valid \$SCRATCH_DEV"
1747 if [ ! -d "$SCRATCH_MNT" ]; then
1748 _notrun "this test requires a valid \$SCRATCH_MNT"
1752 if [ -z "$OVL_BASE_SCRATCH_MNT" -o ! -d "$OVL_BASE_SCRATCH_MNT" ]; then
1753 _notrun "this test requires a valid \$OVL_BASE_SCRATCH_MNT as ovl base dir"
1755 # if $SCRATCH_MNT is derived from $OVL_BASE_SCRATCH_MNT then
1756 # don't check $SCRATCH_MNT dir here because base fs may not be mounted
1757 # and we will create the mount point anyway on _overlay_mount
1758 if [ "$SCRATCH_MNT" != "$OVL_BASE_SCRATCH_MNT/$OVL_MNT" -a ! -d "$SCRATCH_MNT" ]; then
1759 _notrun "this test requires a valid \$SCRATCH_MNT"
1763 if [ -z "$SCRATCH_DEV" -o ! -d "$SCRATCH_MNT" ];
1765 _notrun "this test requires a valid \$SCRATCH_MNT and unique \$SCRATCH_DEV"
1769 # ubifs needs an UBI volume. This will be a char device, not a block device.
1770 if [ ! -c "$SCRATCH_DEV" ]; then
1771 _notrun "this test requires a valid UBI volume for \$SCRATCH_DEV"
1773 if [ ! -d "$SCRATCH_MNT" ]; then
1774 _notrun "this test requires a valid \$SCRATCH_MNT"
1778 if [ -z "$SCRATCH_DEV" -o "`_is_block_dev "$SCRATCH_DEV"`" = "" ]
1780 _notrun "this test requires a valid \$SCRATCH_DEV"
1782 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1784 _notrun "this test requires a valid \$SCRATCH_DEV"
1786 if [ ! -d "$SCRATCH_MNT" ]
1788 _notrun "this test requires a valid \$SCRATCH_MNT"
1793 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
1795 [ $err -le 1 ] || exit 1
1798 # if it's mounted, unmount it
1799 if ! _scratch_unmount
1801 echo "failed to unmount $SCRATCH_DEV"
1805 rm -f ${RESULT_DIR}/require_scratch
1808 # we need the scratch device and it needs to not be an lvm device
1809 _require_scratch_nolvm()
1811 _require_scratch_nocheck
1813 # This works if we don't have LVM, all we want is to skip if the scratch
1814 # device is an lvm device.
1815 $LVM_PROG lvdisplay $SCRATCH_DEV > /dev/null 2>&1
1816 [ $? -eq 0 ] && _notrun "test requires a non-lvm scratch device"
1819 _require_no_compress()
1823 _require_btrfs_no_compress
1830 # we need the scratch device and it should be checked post test.
1833 _require_scratch_nocheck
1834 touch ${RESULT_DIR}/require_scratch
1837 # require a scratch dev of a minimum size (in kb)
1838 _require_scratch_size()
1840 [ $# -eq 1 ] || _fail "_require_scratch_size: expected size param"
1843 local devsize=`_get_device_size $SCRATCH_DEV`
1844 [ $devsize -lt $1 ] && _notrun "scratch dev too small"
1847 # require a scratch dev of a minimum size (in kb) and should not be checked
1849 _require_scratch_size_nocheck()
1851 [ $# -eq 1 ] || _fail "_require_scratch_size: expected size param"
1853 _require_scratch_nocheck
1854 local devsize=`_get_device_size $SCRATCH_DEV`
1855 [ $devsize -lt $1 ] && _notrun "scratch dev too small"
1858 # Require scratch fs which supports >16T of filesystem size.
1859 # _require_scratch must be called before this function is called.
1860 _require_scratch_16T_support()
1864 _notrun "$FSTYP doesn't support >16T filesystem"
1867 _scratch_mkfs >> $seqres.full 2>&1
1869 local blocksize=$(_get_block_size $SCRATCH_MNT)
1870 if [ $blocksize -lt 4096 ]; then
1871 _notrun "This test requires >16T fs support"
1880 # Require scratch fs supports delay allocation.
1881 _require_scratch_delalloc()
1883 _require_command "$FILEFRAG_PROG" filefrag
1885 _scratch_mkfs > $seqres.full
1887 $XFS_IO_PROG -f -c 'pwrite 0 64k' $SCRATCH_MNT/testy &> /dev/null
1888 $FILEFRAG_PROG -v $SCRATCH_MNT/testy 2>&1 | grep -q delalloc || \
1889 _notrun "test requires delayed allocation buffered writes"
1893 # this test needs a test partition - check we're ok & mount it
1899 echo $TEST_DEV | egrep -q ":/?" > /dev/null 2>&1
1900 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1901 _notrun "this test requires a valid \$TEST_DEV"
1903 if [ ! -d "$TEST_DIR" ]; then
1904 _notrun "this test requires a valid \$TEST_DIR"
1908 if [ -z "$TEST_DEV" ]; then
1909 _notrun "this test requires a valid \$TEST_DEV"
1911 if [ ! -d "$TEST_DIR" ]; then
1912 _notrun "this test requires a valid \$TEST_DIR"
1916 echo $TEST_DEV | grep -q ":/" > /dev/null 2>&1
1917 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1918 _notrun "this test requires a valid \$TEST_DEV"
1920 if [ ! -d "$TEST_DIR" ]; then
1921 _notrun "this test requires a valid \$TEST_DIR"
1925 echo $TEST_DEV | grep -qE "=/|:/" > /dev/null 2>&1
1926 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1927 _notrun "this test requires a valid \$TEST_DEV"
1929 if [ ! -d "$TEST_DIR" ]; then
1930 _notrun "this test requires a valid \$TEST_DIR"
1936 echo $TEST_DEV | grep -q "//" > /dev/null 2>&1
1937 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1938 _notrun "this test requires a valid \$TEST_DEV"
1940 if [ ! -d "$TEST_DIR" ]; then
1941 _notrun "this test requires a valid \$TEST_DIR"
1945 echo $TEST_DEV | grep -q "://" > /dev/null 2>&1
1946 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1947 _notrun "this test requires a valid \$TEST_DIR"
1949 if [ ! -d "$TEST_DIR" ]; then
1950 _notrun "this test requires a valid \$TEST_DIR"
1954 if [ -z "$OVL_BASE_TEST_DIR" -o ! -d "$OVL_BASE_TEST_DIR" ]; then
1955 _notrun "this test requires a valid \$TEST_DIR as ovl base dir"
1957 if [ ! -d "$TEST_DIR" ]; then
1958 _notrun "this test requires a valid \$TEST_DIR"
1962 if [ -z "$TEST_DEV" -o ! -d "$TEST_DIR" ];
1964 _notrun "this test requires a valid \$TEST_DIR and unique $TEST_DEV"
1968 # ubifs needs an UBI volume. This will be a char device, not a block device.
1969 if [ ! -c "$TEST_DEV" ]; then
1970 _notrun "this test requires a valid UBI volume for \$TEST_DEV"
1972 if [ ! -d "$TEST_DIR" ]; then
1973 _notrun "this test requires a valid \$TEST_DIR"
1977 if [ -z "$TEST_DEV" ] || [ "`_is_block_dev "$TEST_DEV"`" = "" ]
1979 _notrun "this test requires a valid \$TEST_DEV"
1981 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1983 _notrun "this test requires a valid \$TEST_DEV"
1985 if [ ! -d "$TEST_DIR" ]
1987 _notrun "this test requires a valid \$TEST_DIR"
1992 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR
1994 [ $err -le 1 ] || exit 1
1999 echo "!!! failed to mount $TEST_DEV on $TEST_DIR"
2003 touch ${RESULT_DIR}/require_test
2009 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && ret=1
2010 [ "$USE_EXTERNAL" != yes ] && ret=1
2015 # this test needs a logdev
2019 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && \
2020 _notrun "This test requires a valid \$SCRATCH_LOGDEV"
2021 [ "$USE_EXTERNAL" != yes ] && \
2022 _notrun "This test requires USE_EXTERNAL to be enabled"
2024 # ensure its not mounted
2025 $UMOUNT_PROG $SCRATCH_LOGDEV 2>/dev/null
2028 # this test requires loopback device support
2032 modprobe loop >/dev/null 2>&1
2033 if grep loop /proc/devices >/dev/null 2>&1
2037 _notrun "This test requires loopback device support"
2040 # loop device does not handle zone information
2041 _require_non_zoned_device ${TEST_DEV}
2044 # this test requires kernel support for a secondary filesystem
2048 modprobe "$1" >/dev/null 2>&1
2049 grep -q -w "$1" /proc/filesystems ||
2050 _notrun "this test requires $1 support"
2053 # this test requires that (large) loopback device files are not in use
2055 _require_no_large_scratch_dev()
2057 [ "$LARGE_SCRATCH_DEV" = yes ] && \
2058 _notrun "Large filesystem testing in progress, skipped this test"
2061 # this test requires that a realtime subvolume is in use, and
2062 # that the kernel supports realtime as well.
2066 [ "$USE_EXTERNAL" = yes ] || \
2067 _notrun "External volumes not in use, skipped this test"
2068 [ "$SCRATCH_RTDEV" = "" ] && \
2069 _notrun "Realtime device required, skipped this test"
2072 # This test requires that a realtime subvolume is not in use
2074 _require_no_realtime()
2076 [ "$USE_EXTERNAL" = "yes" ] && [ -n "$SCRATCH_RTDEV" ] && \
2077 _notrun "Test not compatible with realtime subvolumes, skipped this test"
2080 # this test requires that a specified command (executable) exists
2081 # $1 - command, $2 - name for error message
2083 # Note: the command string might have parameters, so strip them before checking
2084 # whether it is executable.
2087 if [ $# -eq 2 ]; then
2089 elif [ $# -eq 1 ]; then
2092 _fail "usage: _require_command <command> [<name>]"
2095 local command=`echo "$1" | awk '{ print $1 }'`
2096 if [ ! -x "$command" ]; then
2097 _notrun "$name utility required, skipped this test"
2101 # this test requires the device to be valid block device
2103 _require_block_device()
2105 if [ -z "$1" ]; then
2106 echo "Usage: _require_block_device <dev>" 1>&2
2109 if [ "`_is_block_dev "$1"`" == "" ]; then
2110 _notrun "require $1 to be valid block disk"
2114 # this test requires a path to refere to a local block or character device
2116 _require_local_device()
2118 if [ -z "$1" ]; then
2119 echo "Usage: _require_local_device <dev>" 1>&2
2122 if [ "`_is_block_dev "$1"`" != "" ]; then
2125 if [ "`_is_char_dev "$1"`" != "" ]; then
2128 _notrun "require $1 to be local device"
2131 # brd based ram disks erase the device when they receive a flush command when no
2132 # active references are present. This causes problems for DM devices sitting on
2133 # top of brd devices as DM doesn't hold active references to the brd device.
2134 _require_sane_bdev_flush()
2136 echo $1 | grep -q "^/dev/ram[0-9]\+$"
2137 if [ $? -eq 0 ]; then
2138 _notrun "This test requires a sane block device flush"
2142 # Decide if the scratch filesystem is likely to be mounted in fsdax mode.
2143 # It goes 3 ways based on mount options::
2144 # 1. "dax" or "dax=always" means always test using DAX
2145 # 2. "dax=never" means we'll never use DAX
2146 # 3. "dax=inode" or nothing means "use scratch dev capability" to
2147 # determine whether DAX is going to be used.
2149 # Returns 0 if DAX will be used, 1 if DAX is not going to be used.
2150 __scratch_uses_fsdax()
2152 local ops=$(_normalize_mount_options "$MOUNT_OPTIONS")
2154 echo $ops | egrep -qw "dax(=always| |$)" && return 0
2155 echo $ops | grep -qw "dax=never" && return 1
2157 local sysfs="/sys/block/$(_short_dev $SCRATCH_DEV)"
2158 test -e "${sysfs}/dax" && return 0
2159 test "$(cat "${sysfs}/queue/dax" 2>/dev/null)" = "1" && return 0
2163 # this test requires a specific device mapper target
2164 _require_dm_target()
2170 # require SCRATCH_DEV to be a valid block device with sane BLKFLSBUF
2172 _require_block_device $SCRATCH_DEV
2173 _require_sane_bdev_flush $SCRATCH_DEV
2174 _require_command "$DMSETUP_PROG" dmsetup
2176 if __scratch_uses_fsdax; then
2178 stripe|linear|log-writes)
2181 _notrun "Cannot run tests with DAX on $target devices."
2186 modprobe dm-$target >/dev/null 2>&1
2188 $DMSETUP_PROG targets 2>&1 | grep -q ^$target
2189 if [ $? -ne 0 ]; then
2190 _notrun "This test requires dm $target support"
2193 # dm-error cannot handle the zone information
2195 # dm-snapshot and dm-thin-pool cannot ensure sequential writes on
2196 # the backing device
2198 error|snapshot|thin-pool)
2199 _require_non_zoned_device ${SCRATCH_DEV}
2207 if [ -z $target ]; then
2208 echo "Usage: _zone_type <device>"
2211 local sdev=`_short_dev $target`
2213 if [ -e /sys/block/${sdev}/queue/zoned ]; then
2214 cat /sys/block/${sdev}/queue/zoned
2220 _require_zoned_device()
2223 if [ -z $target ]; then
2224 echo "Usage: _require_zoned_device <device>"
2228 local type=`_zone_type ${target}`
2229 if [ "${type}" = "none" ]; then
2230 _notrun "this test require zoned block device"
2234 _require_non_zoned_device()
2237 if [ -z $target ]; then
2238 echo "Usage: _require_non_zoned_device <device>"
2242 local type=`_zone_type ${target}`
2243 if [ "${type}" != "none" ]; then
2244 _notrun "this test require non-zoned block device"
2248 # this test requires the ext4 kernel support crc feature on scratch device
2250 _require_scratch_ext4_crc()
2252 _scratch_mkfs_ext4 >/dev/null 2>&1
2253 dumpe2fs -h $SCRATCH_DEV 2> /dev/null | grep -q metadata_csum || _notrun "metadata_csum not supported by this filesystem"
2254 _try_scratch_mount >/dev/null 2>&1 \
2255 || _notrun "Kernel doesn't support metadata_csum feature"
2259 # Check whether the specified feature whether it is supported by
2260 # mkfs.ext4 and the kernel.
2261 _require_scratch_ext4_feature()
2263 if [ -z "$1" ]; then
2264 echo "Usage: _require_scratch_ext4_feature feature"
2267 $MKFS_EXT4_PROG -F $MKFS_OPTIONS -O "$1" \
2268 $SCRATCH_DEV 512m >/dev/null 2>&1 \
2269 || _notrun "mkfs.ext4 doesn't support $1 feature"
2270 _try_scratch_mount >/dev/null 2>&1 \
2271 || _notrun "Kernel doesn't support the ext4 feature(s): $1"
2275 # this test requires that external log/realtime devices are not in use
2277 _require_nonexternal()
2279 [ "$USE_EXTERNAL" = yes ] && \
2280 _notrun "External device testing in progress, skipped this test"
2283 # this test requires that the kernel supports asynchronous I/O
2286 $here/src/feature -A
2291 _notrun "kernel does not support asynchronous I/O"
2294 _fail "unexpected error testing for asynchronous I/O support"
2299 # this test requires that a (specified) aio-dio executable exists
2300 # and that the kernel supports asynchronous I/O.
2301 # $1 - command (optional)
2307 AIO_TEST=$here/src/aio-dio-regress/aiodio_sparse2
2308 [ -x $AIO_TEST ] || _notrun "aio-dio utilities required"
2310 AIO_TEST=$here/src/aio-dio-regress/$1
2311 [ -x $AIO_TEST ] || _notrun "$AIO_TEST not built"
2317 # this test requires that the kernel supports IO_URING
2320 $here/src/feature -R
2325 _notrun "kernel does not support IO_URING"
2328 _fail "unexpected error testing for IO_URING support"
2333 # test whether the mount_setattr syscall is available
2334 _require_mount_setattr()
2336 $here/src/feature -r
2341 _notrun "kernel does not support mount_setattr syscall"
2344 _fail "unexpected error testing for mount_setattr support"
2349 # test whether idmapped mounts are supported
2350 _require_idmapped_mounts()
2352 IDMAPPED_MOUNTS_TEST=$here/src/idmapped-mounts/idmapped-mounts
2353 [ -x $IDMAPPED_MOUNTS_TEST ] || _notrun "idmapped-mounts utilities required"
2355 _require_mount_setattr
2357 $here/src/idmapped-mounts/idmapped-mounts --supported \
2358 --device "$TEST_DEV" \
2359 --mount "$TEST_DIR" \
2362 if [ $? -ne 0 ]; then
2363 _notrun "idmapped-mounts not support by $FSTYP"
2367 # this test requires that a test program exists under src/
2368 # $1 - command (require)
2370 _require_test_program()
2372 local prog=$here/src/$1
2373 [ -x $prog ] || _notrun "$prog not built"
2376 # run an aio-dio program
2382 echo "usage: _run_aiodio command_name" 2>&1
2388 local testtemp=$TEST_DIR/aio-testfile
2390 $AIO_TEST $testtemp 2>&1
2397 _require_timestamp_range()
2399 local device=${1:-$TEST_DEV}
2402 read tsmin tsmax <<<$(_filesystem_timestamp_range $device)
2403 if [ $tsmin -eq -1 -a $tsmax -eq -1 ]; then
2404 _notrun "filesystem $FSTYP timestamp bounds are unknown"
2407 # expect console warning from rw scratch mount if fs limit is near
2408 if [ $tsmax -le $((1<<31)) ] && \
2409 ! _check_dmesg_for "filesystem being mounted at .* supports timestamps until"
2411 _notrun "Kernel does not support timestamp limits"
2415 _filesystem_timestamp_range()
2417 local device=${1:-$TEST_DEV}
2418 local fstyp=${2:-$FSTYP}
2419 u32max=$(((1<<32)-1))
2421 s32max=$(((1<<31)-1))
2422 s64max=$(((1<<63)-1))
2427 echo "$s32min $s32max"
2430 if [ $(dumpe2fs -h $device 2>/dev/null | grep "Inode size:" | cut -d: -f2) -gt 128 ]; then
2431 printf "%d %d\n" $s32min 0x37fffffff
2433 echo "$s32min $s32max"
2441 _xfs_timestamp_range "$device"
2444 echo "$s64min $s64max"
2447 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2448 _filesystem_timestamp_range $OVL_BASE_TEST_DEV $OVL_BASE_FSTYP
2459 # indicate whether YP/NIS is active or not
2464 dn=$(domainname 2>/dev/null)
2465 local ypcat=$(type -P ypcat)
2466 local rpcinfo=$(type -P rpcinfo)
2467 test -n "${dn}" -a "${dn}" != "(none)" -a "${dn}" != "localdomain" -a -n "${ypcat}" -a -n "${rpcinfo}" && \
2468 "${rpcinfo}" -p localhost 2>/dev/null | grep -q ypbind
2472 # cat the password file
2476 [ $(_yp_active) -eq 0 ] && ypcat passwd
2480 # cat the group file
2484 [ $(_yp_active) -eq 0 ] && ypcat group
2488 # check if a user exists in the system
2490 _require_user_exists()
2493 _cat_passwd | grep -q "^$user:"
2494 [ "$?" == "0" ] || _notrun "$user user not defined."
2497 # check if a user exists and is able to execute commands.
2498 # Uses 'fsgqa' user as default.
2506 _require_user_exists $qa_user
2507 echo /bin/true | su $qa_user
2508 [ "$?" == "0" ] || _notrun "$qa_user cannot execute commands."
2511 # check for a chown support
2516 local file="$TEST_DIR/chown_testfile"
2520 chown ${rnd_uid}:${rnd_uid} $file >/dev/null 2>&1 \
2521 || _notrun "chown is not supported ${FSTYP}"
2525 # check for a chmod support
2526 # Since chmod sometimes fails silently actual functionality test is done
2530 local file="$TEST_DIR/chmod_testfile"
2535 # get original file mode
2536 local mode=`stat --format="0%a" $file`
2537 # flip the user's read bit
2539 chmod `printf '%o' "$mode"` $file
2540 # check that the chmod actually flipped the bit
2541 [ `stat --format="0%a" $file` == `printf '0%o' "$mode"` ] \
2542 || _notrun "chmod is not supported ${FSTYP}"
2545 # check for a group on the machine, fsgqa as default
2553 _cat_group | grep -q "^$qa_group:"
2554 [ "$?" == "0" ] || _notrun "$qa_group group not defined."
2560 s,.*Permission\sdenied.*,Permission denied,;
2561 s,.*no\saccess\sto\stty.*,,;
2562 s,.*no\sjob\scontrol\sin\sthis\sshell.*,,;
2569 echo $1 | su -s /bin/bash $qa_user 2>&1 | _filter_user_do
2572 _require_xfs_io_command()
2576 echo "Usage: _require_xfs_io_command command [switch]" 1>&2
2582 local param_checked=""
2586 local testfile=$TEST_DIR/$$.xfs_io
2590 # Test xfs_io lsattr support and filesystem FS_IOC_FSSETXATTR
2592 testio=`$XFS_IO_PROG -F -f -c "lsattr $param" $testfile 2>&1`
2593 param_checked="$param"
2596 local testdir=$TEST_DIR/$$.attr_dir
2597 mkdir $TEST_DIR/$$.attr_dir
2598 if [ -z "$param" ]; then
2601 # Test xfs_io chattr support AND
2602 # filesystem FS_IOC_FSSETXATTR support
2603 # 'tPnE' flags are only valid for a directory so check them on a directory.
2604 if echo "$param" | egrep -q 't|P|n|E'; then
2605 testio=`$XFS_IO_PROG -F -c "chattr +$param" $testdir 2>&1`
2606 attr_info=`$XFS_IO_PROG -F -r -c "lsattr" $testdir | awk '{print $1}'`
2607 $XFS_IO_PROG -F -r -c "chattr -$param" $testdir 2>&1
2609 testio=`$XFS_IO_PROG -F -f -c "chattr +$param" $testfile 2>&1`
2610 attr_info=`$XFS_IO_PROG -F -r -c "lsattr" $testfile | awk '{print $1}'`
2611 $XFS_IO_PROG -F -r -c "chattr -$param" $testfile 2>&1
2613 param_checked="+$param"
2614 rm -rf $testdir 2>&1 > /dev/null
2617 testio=`$XFS_IO_PROG -F -f -c "chproj 0" $testfile 2>&1`
2620 local testcopy=$TEST_DIR/$$.copy.xfs_io
2621 local copy_opts=$testfile
2622 if [ "$param" == "-f" ]; then
2623 # source file is the open destination file
2625 copy_opts="0 -d 4k -l 4k"
2627 $XFS_IO_PROG -F -f -c "pwrite 0 4k" $testfile > /dev/null 2>&1
2628 testio=`$XFS_IO_PROG -F -f -c "copy_range $param $copy_opts" $testcopy 2>&1`
2629 rm -f $testcopy > /dev/null 2>&1
2630 param_checked="$param"
2633 testio=`$XFS_IO_PROG -F -f -c "$command $param 0 1m" $testfile 2>&1`
2634 param_checked="$param"
2636 "fpunch" | "fcollapse" | "zero" | "fzero" | "finsert" | "funshare")
2637 local blocksize=$(_get_block_size $TEST_DIR)
2638 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 $((5 * $blocksize))" \
2639 -c "fsync" -c "$command $blocksize $((2 * $blocksize))" \
2643 # If 'ranged' is passed as argument then we check to see if fiemap supports
2644 # ranged query params
2645 if echo "$param" | grep -q "ranged"; then
2646 param=$(echo "$param" | sed "s/ranged//")
2647 $XFS_IO_PROG -c "help fiemap" | grep -q "\[offset \[len\]\]"
2648 [ $? -eq 0 ] || _notrun "xfs_io $command ranged support is missing"
2650 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \
2651 -c "fiemap -v $param" $testfile 2>&1`
2652 param_checked="$param"
2655 local testlink=$TEST_DIR/$$.link.xfs_io
2656 testio=`$XFS_IO_PROG -F -f -c "flink $testlink" $testfile 2>&1`
2657 rm -f $testlink > /dev/null 2>&1
2660 # Check O_TMPFILE support in xfs_io, kernel and fs
2661 testio=`$XFS_IO_PROG -T -c quit $TEST_DIR 2>&1`
2662 echo $testio | egrep -q "invalid option|Is a directory" && \
2663 _notrun "xfs_io $command support is missing"
2664 echo $testio | grep -q "Operation not supported" && \
2665 _notrun "O_TMPFILE is not supported"
2668 testio=`$XFS_IO_PROG -f -c "fsmap" $testfile 2>&1`
2669 echo $testio | grep -q "Inappropriate ioctl" && \
2670 _notrun "xfs_io $command support is missing"
2673 testio=`$XFS_IO_PROG -c "label" $TEST_DIR 2>&1`
2676 # -c "open $f" is broken in xfs_io <= 4.8. Along with the fix,
2677 # a new -C flag was introduced to execute one shot commands.
2678 # Check for -C flag support as an indication for the bug fix.
2679 testio=`$XFS_IO_PROG -F -f -C "open $testfile" $testfile 2>&1`
2680 echo $testio | grep -q "invalid option" && \
2681 _notrun "xfs_io $command support is missing"
2684 # -N (RWF_NOWAIT) only works with direct vectored I/O writes
2685 local pwrite_opts=" "
2686 if [ "$param" == "-N" ]; then
2688 pwrite_opts+="-V 1 -b 4k"
2690 testio=`$XFS_IO_PROG -f $opts -c \
2691 "pwrite $pwrite_opts $param 0 4k" $testfile 2>&1`
2692 param_checked="$pwrite_opts $param"
2695 testio=`$XFS_IO_PROG -x -c "$command probe" $TEST_DIR 2>&1`
2696 echo $testio | grep -q "Inappropriate ioctl" && \
2697 _notrun "xfs_io $command support is missing"
2700 testio=`$XFS_IO_PROG -f -c "utimes 0 0 0 0" $testfile 2>&1`
2704 testio=`$XFS_IO_PROG -c "syncfs" $testfile 2>&1`
2707 testio=`$XFS_IO_PROG -c "help $command" 2>&1`
2710 rm -f $testfile 2>&1 > /dev/null
2711 echo $testio | grep -q "not found" && \
2712 _notrun "xfs_io $command $param_checked support is missing"
2713 echo $testio | grep -q "Operation not supported\|Inappropriate ioctl" && \
2714 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs?)"
2715 echo $testio | grep -q "Invalid" && \
2716 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs/bad args?)"
2717 echo $testio | grep -q "foreign file active" && \
2718 _notrun "xfs_io $command $param_checked not supported on $FSTYP"
2719 echo $testio | grep -q "Function not implemented" && \
2720 _notrun "xfs_io $command $param_checked support is missing (missing syscall?)"
2721 echo $testio | grep -q "unknown flag" && \
2722 _notrun "xfs_io $command $param_checked support is missing (unknown flag)"
2724 [ -n "$param" ] || return
2726 if [ -z "$param_checked" ]; then
2727 $XFS_IO_PROG -c "help $command" | grep -E -q "^ $param ([a-zA-Z_]+ )?--" || \
2728 _notrun "xfs_io $command doesn't support $param"
2730 # xfs_io could result in "command %c not supported" if it was
2731 # built on kernels not supporting pwritev2() calls
2732 echo $testio | grep -q "\(invalid option\|not supported\)" && \
2733 _notrun "xfs_io $command doesn't support $param"
2736 # On XFS, ioctl(FSSETXATTR)(called by xfs_io -c "chattr") maskes off unsupported
2737 # or invalid flags silently so need to check these flags by extra ioctl(FSGETXATTR)
2738 # (called by xfs_io -c "lsattr").
2739 # The following URL explains why we don't change the behavior of XFS.
2740 # https://www.spinics.net/lists/linux-xfs/msg44725.html
2741 if [ -n "$attr_info" -a "$FSTYP" = "xfs" ]; then
2743 for i in $(seq 0 $((num-1))); do
2744 echo $attr_info | grep -q "${param:$i:1}" || \
2745 _notrun "xfs_io $command +${param:$i:1} support is missing (unknown flag in kernel)"
2750 # check that kernel and filesystem support direct I/O
2753 if [ $FSTYP = "ext4" ] || [ $FSTYP = "f2fs" ] ; then
2754 if echo "$MOUNT_OPTIONS" | grep -q "test_dummy_encryption"; then
2755 _notrun "$FSTYP encryption doesn't support O_DIRECT"
2758 if [ $FSTYP = "ext4" ] ; then
2759 if echo "$MOUNT_OPTIONS" | grep -q "data=journal"; then
2760 _notrun "ext4 data journaling doesn't support O_DIRECT"
2763 local testfile=$TEST_DIR/$$.direct
2764 $XFS_IO_PROG -F -f -d -c "pwrite 0 20k" $testfile > /dev/null 2>&1
2765 if [ $? -ne 0 ]; then
2766 _notrun "O_DIRECT is not supported"
2768 rm -f $testfile 2>&1 > /dev/null
2771 # Format a swapfile and return its size in bytes
2772 _format_swapfile() {
2780 # Swap files must be nocow on Btrfs.
2781 $CHATTR_PROG +C "$fname" > /dev/null 2>&1
2782 _pwrite_byte 0x61 0 "$sz" "$fname" >> $seqres.full
2783 # Ignore permission complaints on filesystems that don't support perms
2784 swap_log=$($MKSWAP_PROG "$fname" 2>&1 | grep -v "insecure permission")
2785 echo $swap_log >> $seqres.full
2787 echo $swap_log | grep -oP '\w+(?= bytes)'
2793 # Ignore permission complaints on filesystems that don't support perms
2794 $(swapon "$fname" 2> >(grep -v "insecure permissions" >&2))
2797 # Check that the filesystem supports swapfiles
2798 _require_scratch_swapfile()
2801 _require_command "$MKSWAP_PROG" "mkswap"
2803 _scratch_mkfs >/dev/null 2>&1
2805 # With mounting SELinux context(e.g. system_u:object_r:root_t:s0),
2806 # standard mkswap tried to reset the type of default context to
2807 # swapfile_t if it's not swapfile_t, and then it failed and returned
2808 # ENOTSUP expectedly as we don't want to create any SELinux attr on
2809 # purpose. standard mkswap ignored this relabel error by commit
2810 # d97dc0e of util-linux, but it still reported the error before
2811 # commit d97dc0e. We mount swapfile context directly to skip the
2813 [ -n "$SELINUX_MOUNT_OPTIONS" ] && export \
2814 SELINUX_MOUNT_OPTIONS="-o context=system_u:object_r:swapfile_t:s0"
2818 # Minimum size for mkswap is 10 pages
2819 _format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10)) > /dev/null
2821 # ext* has supported all variants of swap files since their
2822 # introduction, so swapon should not fail.
2825 if ! swapon "$SCRATCH_MNT/swap" >/dev/null 2>&1; then
2826 if _check_s_dax "$SCRATCH_MNT/swap" 1 >/dev/null; then
2828 _notrun "swapfiles are not supported"
2831 _fail "swapon failed for $FSTYP"
2836 if ! swapon "$SCRATCH_MNT/swap" >/dev/null 2>&1; then
2838 _notrun "swapfiles are not supported"
2843 swapoff "$SCRATCH_MNT/swap" >/dev/null 2>&1
2847 # Check that a fs has enough free space (in 1024b blocks)
2852 local blocks=$2 # in units of 1024
2853 local gb=$(( blocks / 1024 / 1024 ))
2855 local free_blocks=`df -kP $mnt | grep -v Filesystem | awk '{print $4}'`
2856 [ $free_blocks -lt $blocks ] && \
2857 _notrun "This test requires at least ${gb}GB free on $mnt to run"
2861 # Check if the filesystem supports sparse files.
2863 # Unfortunately there is no better way to do this than a manual black list.
2865 _require_sparse_files()
2869 _notrun "Sparse files not supported by this filesystem type: $FSTYP"
2878 #boot_params always present in debugfs
2879 [ -d "$DEBUGFS_MNT/boot_params" ] || _notrun "Debugfs not mounted"
2882 _require_fail_make_request()
2884 [ -f "$DEBUGFS_MNT/fail_make_request/probability" ] \
2885 || _notrun "$DEBUGFS_MNT/fail_make_request \
2886 not found. Seems that CONFIG_FAULT_INJECTION_DEBUG_FS kernel config option not enabled"
2889 # Disable extent zeroing for ext4 on the given device
2890 _ext4_disable_extent_zeroout()
2892 local dev=${1:-$TEST_DEV}
2893 local sdev=`_short_dev $dev`
2895 [ -f /sys/fs/ext4/$sdev/extent_max_zeroout_kb ] && \
2896 echo 0 >/sys/fs/ext4/$sdev/extent_max_zeroout_kb
2899 # The default behavior of SEEK_HOLE is to always return EOF.
2900 # Filesystems that implement non-default behavior return the offset
2901 # of holes with SEEK_HOLE. There is no way to query the filesystem
2902 # of which behavior it is implementing.
2903 # We use this whitelist FSTYP, to set expectation and avoid silent
2904 # regression of filesystem seek hole behavior.
2907 _fstyp_has_non_default_seek_data_hole()
2916 btrfs|ext4|xfs|cifs|f2fs|gfs2|ocfs2|tmpfs)
2920 # NFSv2, NFSv3, and NFSv4.0/4.1 only support default behavior of SEEK_HOLE,
2921 # while NFSv4.2 supports non-default behavior
2922 local nfsvers=`_mount() | grep $TEST_DEV | sed -n 's/^.*vers=\([0-9.]*\).*$/\1/p'`
2923 [ "$nfsvers" = "4.2" ]
2927 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2928 _fstyp_has_non_default_seek_data_hole $OVL_BASE_FSTYP
2931 # Assume that base fs has default behavior
2936 # by default fstyp has default SEEK_HOLE behavior;
2937 # if your fs has non-default behavior, add it to whitelist above!
2943 # Run seek sanity test with predefined expectation for SEEK_DATA/HOLE behavior
2944 _run_seek_sanity_test()
2947 if _fstyp_has_non_default_seek_data_hole; then
2950 $here/src/seek_sanity_test $testseekargs $*
2953 # Check if the file system supports seek_data/hole
2954 _require_seek_data_hole()
2956 local dev=${1:-$TEST_DEV}
2957 local testfile=$TEST_DIR/$$.seek
2958 local testseek=`$here/src/seek_sanity_test -t $testfile 2>&1`
2960 rm -f $testfile &>/dev/null
2961 echo $testseek | grep -q "Kernel does not support" && \
2962 _notrun "File system does not support llseek(2) SEEK_DATA/HOLE"
2963 # Disable extent zeroing for ext4 as that change where holes are
2965 if [ "$FSTYP" = "ext4" ]; then
2966 _ext4_disable_extent_zeroout $dev
2972 _require_test_program "runas"
2977 "$here/src/runas" "$@"
2980 _require_richacl_prog()
2982 _require_command "$GETRICHACL_PROG" getrichacl
2983 _require_command "$SETRICHACL_PROG" setrichacl
2986 _require_scratch_richacl_xfs()
2988 _scratch_mkfs_xfs_supported -m richacl=1 >/dev/null 2>&1 \
2989 || _notrun "mkfs.xfs doesn't have richacl feature"
2990 _scratch_mkfs_xfs -m richacl=1 >/dev/null 2>&1
2991 _try_scratch_mount >/dev/null 2>&1 \
2992 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2996 _require_scratch_richacl_ext4()
2998 _scratch_mkfs -O richacl >/dev/null 2>&1 \
2999 || _notrun "can't mkfs $FSTYP with option -O richacl"
3000 _try_scratch_mount >/dev/null 2>&1 \
3001 || _notrun "kernel doesn't support richacl feature on $FSTYP"
3005 _require_scratch_richacl_support()
3008 $GETFATTR_PROG -n system.richacl >/dev/null 2>&1 \
3009 || _notrun "this test requires richacl support on \$SCRATCH_DEV"
3013 _require_scratch_richacl()
3016 xfs) _require_scratch_richacl_xfs
3018 ext4) _require_scratch_richacl_ext4
3021 _require_scratch_richacl_support
3023 *) _notrun "this test requires richacl support on \$SCRATCH_DEV"
3028 _scratch_mkfs_richacl()
3031 xfs) _scratch_mkfs_xfs -m richacl=1
3033 ext4) _scratch_mkfs -O richacl
3041 # check if the given device is mounted, if so, return mount point
3045 local fstype=${2:-$FSTYP}
3047 if [ $# -lt 1 ]; then
3048 echo "Usage: _is_dev_mounted <device> [fstype]" 1>&2
3052 findmnt -rncv -S $dev -t $fstype -o TARGET | head -1
3055 # check if the given dir is a mount point, if so, return mount point
3056 _is_dir_mountpoint()
3059 local fstype=${2:-$FSTYP}
3061 if [ $# -lt 1 ]; then
3062 echo "Uasge: _is_dir_mountpoint <dir> [fstype]" 1>&2
3066 findmnt -rncv -t $fstype -o TARGET $dir | head -1
3069 # remount a FS to a new mode (ro or rw)
3075 echo "Usage: _remount device ro/rw" 1>&2
3081 if ! mount -o remount,$mode $device
3083 echo "_remount: failed to remount filesystem on $device as $mode"
3088 # Run the appropriate repair/check on a filesystem
3090 # if the filesystem is mounted, it's either remounted ro before being
3091 # checked or it's unmounted and then remounted
3094 # If set, we remount ro instead of unmounting for fsck
3097 _umount_or_remount_ro()
3101 echo "Usage: _umount_or_remount_ro <device>" 1>&2
3106 local mountpoint=`_is_dev_mounted $device`
3108 if [ $USE_REMOUNT -eq 0 ]; then
3109 $UMOUNT_PROG $device
3116 _mount_or_remount_rw()
3118 if [ $# -ne 3 ]; then
3119 echo "Usage: _mount_or_remount_rw <opts> <dev> <mnt>" 1>&2
3126 if [ $USE_REMOUNT -eq 0 ]; then
3127 if [ "$FSTYP" != "overlay" ]; then
3128 _mount -t $FSTYP $mount_opts $device $mountpoint
3129 _idmapped_mount $device $mountpoint
3131 _overlay_mount $device $mountpoint
3133 if [ $? -ne 0 ]; then
3134 _dump_err "!!! failed to remount $device on $mountpoint"
3144 # Check a generic filesystem in no-op mode; this assumes that the
3145 # underlying fsck program accepts "-n" for a no-op (check-only) run,
3146 # and that it will still return an errno for corruption in this mode.
3148 # Filesystems which don't support this will need to define their
3149 # own check routine.
3151 _check_generic_filesystem()
3155 # If type is set, we're mounted
3156 local type=`_fs_type $device`
3159 if [ "$type" = "$FSTYP" ]
3162 local mountpoint=`_umount_or_remount_ro $device`
3165 fsck -t $FSTYP $FSCK_OPTIONS $device >$tmp.fsck 2>&1
3168 _log_err "_check_generic_filesystem: filesystem on $device is inconsistent"
3169 echo "*** fsck.$FSTYP output ***" >>$seqres.full
3170 cat $tmp.fsck >>$seqres.full
3171 echo "*** end fsck.$FSTYP output" >>$seqres.full
3177 if [ $ok -eq 0 ] && [ -n "$DUMP_CORRUPT_FS" ]; then
3180 local flatdev="$(basename "$device")"
3181 _ext4_metadump "$seqres.$flatdev.check.qcow2" "$device" compress
3188 echo "*** mount output ***" >>$seqres.full
3189 _mount >>$seqres.full
3190 echo "*** end mount output" >>$seqres.full
3191 elif [ "$type" = "$FSTYP" ]
3194 _mount_or_remount_rw "$MOUNT_OPTIONS" $device $mountpoint
3198 if [ $ok -eq 0 ]; then
3200 if [ "$iam" != "check" ]; then
3209 # Filter the knowen errors the UDF Verifier reports.
3210 _udf_test_known_error_filter()
3212 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."
3216 _check_udf_filesystem()
3218 [ "$DISABLE_UDF_TEST" == "1" ] && return
3220 if [ $# -ne 1 -a $# -ne 2 ]
3222 echo "Usage: _check_udf_filesystem device [last_block]" 1>&2
3226 if [ ! -x $here/src/udf_test ]
3228 echo "udf_test not installed, please download and build the Philips"
3229 echo "UDF Verification Software from http://www.extra.research.philips.com/udf/."
3230 echo "Then copy the udf_test binary to $here/src/."
3231 echo "If you do not wish to run udf_test then set environment variable DISABLE_UDF_TEST"
3238 if [ $# -eq 2 ]; then
3239 opt_arg="-lastvalidblock $(( $2 - 1 ))"
3242 rm -f $seqres.checkfs
3243 sleep 1 # Due to a problem with time stamps in udf_test
3244 $here/src/udf_test $opt_arg $device | tee $seqres.checkfs | egrep "Error|Warning" | \
3245 _udf_test_known_error_filter | \
3246 egrep -iv "Error count:.*[0-9]+.*total occurrences:.*[0-9]+|Warning count:.*[0-9]+.*total occurrences:.*[0-9]+" && \
3247 echo "Warning UDF Verifier reported errors see $seqres.checkfs." && return 1
3258 # no way to check consistency for nfs
3261 # no way to check consistency for cifs
3264 # no way to check consistency for 9p
3267 # no way to check consistency for virtiofs
3270 # no way to check consistency for CephFS
3273 # no way to check consistency for GlusterFS
3276 _check_overlay_test_fs
3281 # do nothing for now
3284 _check_btrfs_filesystem $TEST_DEV
3287 # no way to check consistency for tmpfs
3290 # there is no fsck program for ubifs yet
3293 _check_generic_filesystem $TEST_DEV
3300 local device=$SCRATCH_DEV
3301 [ $# -eq 1 ] && device=$1
3305 local scratch_log="none"
3306 local scratch_rt="none"
3307 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
3308 scratch_log="$SCRATCH_LOGDEV"
3310 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
3311 scratch_rt="$SCRATCH_RTDEV"
3313 _check_xfs_filesystem $device $scratch_log $scratch_rt
3316 _check_udf_filesystem $device $udf_fsize
3319 # Don't know how to check an NFS filesystem, yet.
3322 # Don't know how to check a CIFS filesystem, yet.
3325 # no way to check consistency for 9p
3328 # no way to check consistency for virtiofs
3331 # no way to check consistency for CephFS
3334 # no way to check consistency for GlusterFS
3337 _check_overlay_scratch_fs
3342 _check_btrfs_filesystem $device
3345 # no way to check consistency for tmpfs
3348 # there is no fsck program for ubifs yet
3351 _check_generic_filesystem $device
3356 _full_fstyp_details()
3358 [ -z "$FSTYP" ] && FSTYP=xfs
3359 if [ $FSTYP = xfs ]; then
3360 if [ -d /proc/fs/xfs ]; then
3361 if grep -q 'debug 0' /proc/fs/xfs/stat; then
3362 FSTYP="$FSTYP (non-debug)"
3363 elif grep -q 'debug 1' /proc/fs/xfs/stat; then
3364 FSTYP="$FSTYP (debug)"
3367 if uname -a | grep -qi 'debug'; then
3368 FSTYP="$FSTYP (debug)"
3370 FSTYP="$FSTYP (non-debug)"
3377 _full_platform_details()
3380 local host=`hostname -s`
3381 local kernel=`uname -rv`
3382 local platform=`uname -m`
3383 echo "$os/$platform $host $kernel"
3388 if [ "`uname`" == "Linux" ]; then
3391 echo Unknown operating system: `uname`
3396 _link_out_file_named()
3399 local suffix=$(FEATURES="$features" perl -e '
3401 my $feature, $result, $suffix, $opts;
3403 foreach $feature (split(/,/, $ENV{"FEATURES"})) {
3404 $feathash{$feature} = 1;
3406 $result = "default";
3411 ($opts, $suffix) = split(/ *: */);
3412 foreach my $opt (split(/,/, $opts)) {
3413 if (!exists($feathash{$opt})) {
3426 ln -fs $(basename $1).$suffix $1
3433 if [ $# -eq 0 ]; then
3434 features="$(_get_os_name),$FSTYP"
3435 if [ -n "$MOUNT_OPTIONS" ]; then
3436 features=$features,${MOUNT_OPTIONS##"-o "}
3442 _link_out_file_named $seqfull.out "$features"
3451 # convert urandom incompressible data to compressible text data
3454 od /dev/urandom | dd iflag=fullblock ${*}
3457 #takes files, randomdata
3465 if [ $size -gt 0 ]; then
3466 if [ "$2" == "false" ]; then
3467 dd if=/dev/zero of=$file bs=1024 count=$size 2>&1 | _filter_dd
3468 elif [ "$2" == "comp" ]; then
3469 _ddt of=$file bs=1024 count=$size 2>&1 | _filter_dd
3471 dd if=/dev/urandom of=$file bs=1024 count=$size 2>&1 | _filter_dd
3478 # takes dirname, depth, randomdata
3481 local dirname=$1 depth=$2 randomdata=$3
3482 mkdir $dirname || die "mkdir $dirname failed"
3485 _nfiles $files $randomdata # files for this dir and data type
3487 [ $depth -eq 0 ] && return
3488 local deep=$(( depth - 1 )) # go 1 down
3490 [ $verbose = true ] && echo "descending, depth from leaves = $deep"
3493 while [ $d -lt $dirs ]
3495 _descend d$d $deep &
3501 # Populate a filesystem with inodes for performance experiments
3503 # usage: populate [-v] [-n ndirs] [-f nfiles] [-d depth] [-r root] [-s size] [-x]
3508 local dirs=5 # ndirs in each subdir till leaves
3509 local size=0 # sizeof files in K
3510 local files=100 # num files in _each_ subdir
3511 local depth=2 # depth of tree from root to leaves
3513 local root=root # path of initial root of directory tree
3514 local randomdata=false # -x data type urandom, zero or compressible
3518 while getopts "d:f:n:r:s:v:x:c" c
3527 x) randomdata=true;;
3528 c) randomdata=comp;;
3532 _descend $root $depth $randomdata
3537 [ $verbose = true ] && echo done
3540 # query whether the given file has the given inode flag set
3547 if $XFS_IO_PROG -r -c 'lsattr -v' "$file" | grep -q "$flag" ; then
3553 # query the given files extsize allocator hint in bytes (if any)
3560 blocks=`$XFS_IO_PROG -r -c 'stat' "$file" | \
3561 awk '/^xattr.extsize =/ { print $3 }'`
3562 [ -z "$blocks" ] && blocks="0"
3566 # scratch_dev_pool should contain the disks pool for the btrfs raid
3567 _require_scratch_dev_pool()
3572 if [ -z "$SCRATCH_DEV_POOL" ]; then
3573 _notrun "this test requires a valid \$SCRATCH_DEV_POOL"
3576 if [ -z "$1" ]; then
3582 # btrfs test case needs ndevs or more scratch_dev_pool; other FS not sure
3586 if [ "`echo $SCRATCH_DEV_POOL|wc -w`" -lt $ndevs ]; then
3587 _notrun "btrfs and this test needs $ndevs or more disks in SCRATCH_DEV_POOL"
3591 _notrun "dev_pool is not supported by fstype \"$FSTYP\""
3595 for i in $SCRATCH_DEV_POOL; do
3596 if [ "`_is_block_dev "$i"`" = "" ]; then
3597 _notrun "this test requires valid block disk $i"
3599 if [ "`_is_block_dev "$i"`" = "`_is_block_dev "$TEST_DEV"`" ]; then
3600 _notrun "$i is part of TEST_DEV, this test requires unique disks"
3602 if _mount | grep -q $i; then
3603 if ! $UMOUNT_PROG $i; then
3604 echo "failed to unmount $i - aborting"
3608 # to help better debug when something fails, we remove
3609 # traces of previous btrfs FS on the dev.
3610 dd if=/dev/zero of=$i bs=4096 count=100 > /dev/null 2>&1
3614 # ensure devices in SCRATCH_DEV_POOL are of the same size
3615 # must be called after _require_scratch_dev_pool
3616 _require_scratch_dev_pool_equal_size()
3622 # SCRATCH_DEV has been set to the first device in SCRATCH_DEV_POOL
3623 size=`_get_device_size $SCRATCH_DEV`
3624 for dev in $SCRATCH_DEV_POOL; do
3625 newsize=`_get_device_size $dev`
3626 if [ $size -ne $newsize ]; then
3627 _notrun "This test requires devices in SCRATCH_DEV_POOL have the same size"
3633 # Check that fio is present, and it is able to execute given jobfile
3638 _require_command "$FIO_PROG" fio
3639 if [ -z "$1" ]; then
3643 $FIO_PROG --warnings-fatal --showcmd $job >> $seqres.full 2>&1
3644 [ $? -eq 0 ] || _notrun "$FIO_PROG too old, see $seqres.full"
3647 # Does freeze work on this fs?
3650 xfs_freeze -f "$TEST_DIR" >/dev/null 2>&1
3652 xfs_freeze -u "$TEST_DIR" >/dev/null 2>&1
3653 [ $result -eq 0 ] || _notrun "$FSTYP does not support freezing"
3656 # Does NFS export work on this fs?
3659 _require_test_program "open_by_handle"
3661 # virtiofs doesn't support open_by_handle_at(2) yet, though the syscall
3662 # doesn't return error. It requires stable FUSE nodeids.
3663 # This feature is expected to be implemented in the future in virtiofs,
3664 # and this check should be removed by then.
3665 [ $FSTYP == "virtiofs" ] && \
3666 _notrun "$FSTYP doesn't support open_by_handle_at(2)"
3668 mkdir -p "$TEST_DIR"/exportfs_test
3669 $here/src/open_by_handle -c "$TEST_DIR"/exportfs_test 2>&1 \
3670 || _notrun "$FSTYP does not support NFS export"
3674 # Does shutdown work on this fs?
3675 _require_scratch_shutdown()
3677 [ -x $here/src/godown ] || _notrun "src/godown executable not found"
3679 _scratch_mkfs > /dev/null 2>&1 || _notrun "_scratch_mkfs failed on $SCRATCH_DEV"
3682 if [ $FSTYP = "overlay" ]; then
3683 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
3684 # In lagacy overlay usage, it may specify directory as
3685 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
3686 # will be null, so check OVL_BASE_SCRATCH_DEV before
3687 # running shutdown to avoid shutting down base fs accidently.
3688 _notrun "This test requires a valid $OVL_BASE_SCRATCH_DEV as ovl base fs"
3690 $here/src/godown -f $OVL_BASE_SCRATCH_MNT 2>&1 \
3691 || _notrun "Underlying filesystem does not support shutdown"
3694 $here/src/godown -f $SCRATCH_MNT 2>&1 \
3695 || _notrun "$FSTYP does not support shutdown"
3707 local attributes=$($XFS_IO_PROG -c 'statx -r' $target | awk '/stat.attributes / { print $3 }')
3709 # The original attribute bit value, STATX_ATTR_DAX (0x2000), conflicted
3710 # with STATX_ATTR_MOUNT_ROOT. Therefore, STATX_ATTR_DAX was changed to
3713 # Because DAX tests do not run on root mounts, STATX_ATTR_MOUNT_ROOT
3714 # should always be 0. Check for the old flag and fail the test if that
3717 if [ $(( attributes & 0x2000 )) -ne 0 ]; then
3718 echo "$target has an unexpected STATX_ATTR_MOUNT_ROOT flag set"
3719 echo "which used to be STATX_ATTR_DAX"
3720 echo " This test should not be running on the root inode..."
3721 echo " Does the kernel have the following patch?"
3722 echo " 72d1249e2ffd uapi: fix statx attribute value overlap for DAX & MOUNT_ROOT"
3725 if [ $exp_s_dax -eq 0 ]; then
3726 if (( attributes & 0x00200000 )); then
3727 echo "$target has unexpected S_DAX flag"
3731 if ! (( attributes & 0x00200000 )); then
3732 echo "$target doesn't have expected S_DAX flag"
3744 if [ $exp_xflag -eq 0 ]; then
3745 _test_inode_flag dax $target && echo "$target has unexpected FS_XFLAG_DAX flag"
3747 _test_inode_flag dax $target || echo "$target doesn't have expected FS_XFLAG_DAX flag"
3751 # Check if dax mount options are supported
3753 # $1 can be either 'dax=always' or 'dax'
3756 # Check for the new dax options (dax=inode, dax=always or dax=never)
3757 # by passing "dax=always".
3759 # Check for the old dax or new dax=always by passing "dax".
3761 # This only accepts 'dax=always' because dax=always, dax=inode and
3762 # dax=never are always supported together. So if the other options are
3763 # required checking for 'dax=always' indicates support for the other 2.
3765 # Return 0 if filesystem/device supports the specified dax option.
3766 # Return 1 if mount fails with the specified dax option.
3767 # Return 2 if /proc/mounts shows wrong dax option.
3768 _check_scratch_dax_mountopt()
3773 _scratch_mkfs > /dev/null 2>&1
3775 _try_scratch_mount "-o $option" > /dev/null 2>&1 || return 1
3777 if _fs_options $SCRATCH_DEV | egrep -q "dax(=always|,|$)"; then
3786 # Throw notrun if _check_scratch_dax_mountopt() returns a non-zero value.
3787 _require_scratch_dax_mountopt()
3791 _check_scratch_dax_mountopt "$mountopt"
3794 [ $res -eq 1 ] && _notrun "mount $SCRATCH_DEV with $mountopt failed"
3795 [ $res -eq 2 ] && _notrun "$SCRATCH_DEV $FSTYP does not support -o $mountopt"
3798 _require_dax_iflag()
3800 _require_xfs_io_command "chattr" "x"
3803 # Does norecovery support by this fs?
3804 _require_norecovery()
3806 _try_scratch_mount -o ro,norecovery || \
3807 _notrun "$FSTYP does not support norecovery"
3811 # Does this filesystem support metadata journaling?
3812 # We exclude ones here that don't; otherwise we assume that it does, so the
3813 # test will run, fail, and motivate someone to update this test for a new
3816 # It's possible that TEST_DEV and SCRATCH_DEV have different features (it'd be
3817 # odd, but possible) so check $TEST_DEV by default, but we can optionall pass
3819 _has_metadata_journaling()
3828 ext2|vfat|msdos|udf|exfat|tmpfs)
3829 echo "$FSTYP does not support metadata journaling"
3833 # ext4 could be mkfs'd without a journal...
3835 $DUMPE2FS_PROG -h $dev 2>&1 | grep -q has_journal || {
3836 echo "$FSTYP on $dev not configured with metadata journaling"
3839 # ext4 might not load a journal
3840 if _normalize_mount_options "$MOUNT_OPTIONS" | grep -qw "noload"; then
3841 echo "mount option \"noload\" not allowed in this test"
3846 # metadata journaling check is based on base filesystem configurations
3847 # and because -overlay option saves those configurations to OVL_BASE_*,
3848 # adding restore/override the configurations before/after the check.
3849 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
3852 _overlay_config_restore
3853 _has_metadata_journaling
3855 _overlay_config_override
3858 echo "No metadata journaling support for legacy overlay setup"
3863 # by default we pass; if you need to, add your fs above!
3869 _require_metadata_journaling()
3871 local msg=$(_has_metadata_journaling $@)
3872 if [ -n "$msg" ]; then
3879 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | wc -l
3882 # Similar to _count_extents() but if any extent is shared multiples times in
3883 # the file (reflinked to different file offsets), it is accounted as 1 extent
3884 # instead of N extents.
3885 _count_exclusive_extents()
3887 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | \
3888 cut -d ' ' -f 3 | sort | uniq | wc -l
3893 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep hole | wc -l
3896 _count_attr_extents()
3898 $XFS_IO_PROG -c "fiemap -a" $1 | tail -n +2 | grep -v hole | wc -l
3901 # Get the sector number of the extent at @offset of @file
3902 _get_file_extent_sector()
3908 result=$($XFS_IO_PROG -c "fiemap $offset" "$file" | \
3909 _filter_xfs_io_fiemap | head -n1 | $AWK_PROG '{print $3}')
3911 # xfs_io fiemap will output nothing if there is only hole, so here
3912 # to replace the empty string with "hole" instead
3913 if [ -z "$result" ]; then
3919 # arg 1 is dev to remove and is output of the below eg.
3920 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3926 echo 1 > /sys/class/scsi_device/${lun}/device/delete || _fail "Remove disk failed"
3928 stat $disk > /dev/null 2>&1
3929 while [ $? -eq 0 ]; do
3931 stat $disk > /dev/null 2>&1
3935 # arg 1 is dev to add and is output of the below eg.
3936 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3941 # arg 1 will be in h:t:d:l format now in the h and "t d l" format
3942 h=`echo ${1} | cut -d":" -f 1`
3943 tdl=`echo ${1} | cut -d":" -f 2-|sed 's/:/ /g'`
3945 echo ${tdl} > /sys/class/scsi_host/host${h}/scan || _fail "Add disk failed"
3947 # ensure the device comes online
3948 local dev_back_oneline=0
3950 for i in `seq 1 10`; do
3951 if [ -d /sys/class/scsi_device/${1}/device/block ]; then
3952 local dev=`ls /sys/class/scsi_device/${1}/device/block`
3954 for j in `seq 1 10`;
3956 stat /dev/$dev > /dev/null 2>&1
3957 if [ $? -eq 0 ]; then
3968 if [ $dev_back_oneline -eq 0 ]; then
3969 echo "/dev/$dev online failed" >> $seqres.full
3971 echo "/dev/$dev is back online" >> $seqres.full
3977 if [ -z "$FSTRIM_PROG" ]; then
3978 _notrun "This test requires fstrim utility."
3982 _require_batched_discard()
3984 if [ $# -ne 1 ]; then
3985 echo "Usage: _require_batched_discard mnt_point" 1>&2
3989 $FSTRIM_PROG $1 > /dev/null 2>&1 || _notrun "FITRIM not supported on $1"
3994 if [ -z "$DUMPE2FS_PROG" ]; then
3995 _notrun "This test requires dumpe2fs utility."
4001 if [ ! -e /proc/self/uid_map ]; then
4002 _notrun "This test requires procfs uid_map support."
4004 if [ ! -e /proc/self/gid_map ]; then
4005 _notrun "This test requires procfs gid_map support."
4011 FSSUM_PROG=$here/src/fssum
4012 [ -x $FSSUM_PROG ] || _notrun "fssum not built"
4017 CLONER_PROG=$here/src/cloner
4018 [ -x $CLONER_PROG ] || \
4019 _notrun "cloner binary not present at $CLONER_PROG"
4022 # Normalize mount options from the option string in $1
4023 # Convert options like "-o opt1,opt2 -oopt3" to "opt1 opt2 opt3"
4024 _normalize_mount_options()
4026 echo "$1" | sed -n 's/-o\s*\(\S*\)/\1/gp'| sed 's/,/ /g'
4029 # skip test if $1 contains the given strings in trailing arguments
4030 # Both dax and dax=always are excluded if dax or dax=always is passed
4031 _exclude_mount_option()
4033 local mnt_opts=$(_normalize_mount_options "$1")
4036 while [ $# -gt 0 ]; do
4038 echo "$pattern" | egrep -q "dax(=always|$)" && \
4039 pattern="dax(=always| |$)"
4040 if echo $mnt_opts | egrep -q "$pattern"; then
4041 _notrun "mount option \"$1\" not allowed in this test"
4047 _exclude_scratch_mount_option()
4049 _exclude_mount_option "$MOUNT_OPTIONS" $@
4052 _exclude_test_mount_option()
4054 _exclude_mount_option "$TEST_FS_MOUNT_OPTS" $@
4059 _exclude_scratch_mount_option "noatime"
4062 _notrun "atime related mount options have no effect on $FSTYP"
4070 _scratch_mkfs > /dev/null 2>&1
4071 _try_scratch_mount -o relatime || \
4072 _notrun "relatime not supported by the current kernel"
4078 [ -x $here/src/nsexec ] || _notrun "src/nsexec executable not found"
4079 $here/src/nsexec -U true 2>/dev/null || _notrun "userns not supported by this kernel"
4082 _create_loop_device()
4085 dev=`losetup -f --show $file` || _fail "Cannot assign $file to a loop device"
4087 # Try to enable asynchronous directio mode on the loopback device so
4088 # that writeback started by a filesystem mounted on the loop device
4089 # won't be throttled by buffered writes to the lower filesystem. This
4090 # is a performance optimization for tests that want to write a lot of
4091 # data, so it isn't required to work.
4092 test -b "$dev" && losetup --direct-io=on $dev 2> /dev/null
4097 _destroy_loop_device()
4100 losetup -d $dev || _fail "Cannot destroy loop device $dev"
4103 _scale_fsstress_args()
4106 while [ $# -gt 0 ]; do
4108 -n) args="$args $1 $(($2 * $TIME_FACTOR))"; shift ;;
4109 -p) args="$args $1 $(($2 * $LOAD_FACTOR))"; shift ;;
4110 *) args="$args $1" ;;
4114 printf '%s\n' "$args"
4118 # Return the logical block size if running on a block device,
4119 # else substitute the page size.
4121 _min_dio_alignment()
4125 if [ -b "$dev" ]; then
4126 blockdev --getss $dev
4128 $here/src/feature -s
4134 echo "# $@" >> $seqres.full 2>&1
4135 "$@" >> $seqres.full 2>&1 || _fail "failed: '$@'"
4140 local target=`mktemp -p $TEST_DIR`
4141 local link=`mktemp -p $TEST_DIR -u`
4142 ln -s `basename $target` $link
4143 if [ "$?" -ne 0 ]; then
4145 _notrun "Require symlinks support"
4150 _require_hardlinks()
4152 local target=`mktemp -p $TEST_DIR`
4153 local link=`mktemp -p $TEST_DIR -u`
4155 if [ "$?" -ne 0 ]; then
4157 _notrun "No hardlink support"
4162 _require_test_fcntl_advisory_locks()
4164 [ "$FSTYP" != "cifs" ] && return 0
4165 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -q "nobrl" && return 0
4166 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -qE "nounix|forcemand" && \
4167 _notrun "Require fcntl advisory locks support"
4170 _require_test_fcntl_setlease()
4172 _require_test_program "locktest"
4173 touch $TEST_DIR/setlease_testfile
4174 $here/src/locktest -t $TEST_DIR/setlease_testfile >/dev/null 2>&1
4176 [ $ret -eq 22 ] && _notrun "Require fcntl setlease support"
4177 [ "$FSTYP" == "nfs" -a $ret -eq 11 ] && \
4178 _notrun "NFS requires delegation before setlease"
4181 _require_ofd_locks()
4183 # Give a test run by getlk wrlck on testfile.
4184 # If the running kernel does not support OFD locks,
4185 # EINVAL will be returned.
4186 _require_test_program "t_ofd_locks"
4187 touch $TEST_DIR/ofd_testfile
4188 $here/src/t_ofd_locks -t $TEST_DIR/ofd_testfile > /dev/null 2>&1
4189 [ $? -eq 22 ] && _notrun "Require OFD locks support"
4192 _require_test_lsattr()
4194 local testio=$(lsattr -d $TEST_DIR 2>&1)
4195 echo $testio | grep -q "Operation not supported" && \
4196 _notrun "lsattr not supported by test filesystem type: $FSTYP"
4197 echo $testio | grep -q "Inappropriate ioctl for device" && \
4198 _notrun "lsattr not supported by test filesystem type: $FSTYP"
4203 if [ -z "$1" ]; then
4204 echo "Usage: _require_chattr <attr>"
4209 touch $TEST_DIR/syscalltest
4210 chattr "+$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
4212 chattr "-$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
4213 if [ "$ret" -ne 0 ]; then
4214 _notrun "file system doesn't support chattr +$attribute"
4216 cat $TEST_DIR/syscalltest.out >> $seqres.full
4217 rm -f $TEST_DIR/syscalltest.out
4222 if [ -z "$1" ]; then
4223 echo "Usage: _get_total_inode <mnt>"
4227 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $3}'`
4233 if [ -z "$1" ]; then
4234 echo "Usage: _get_used_inode <mnt>"
4238 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $4}'`
4242 _get_used_inode_percent()
4244 if [ -z "$1" ]; then
4245 echo "Usage: _get_used_inode_percent <mnt>"
4249 pct_inode=`$DF_PROG -i $1 | tail -1 | awk '{ print $6 }' | \
4256 if [ -z "$1" ]; then
4257 echo "Usage: _get_free_inode <mnt>"
4261 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $5}'`
4265 # get the available space in bytes
4267 _get_available_space()
4269 if [ -z "$1" ]; then
4270 echo "Usage: _get_available_space <mnt>"
4274 avail_kb=`$DF_PROG $1 | tail -n1 | awk '{ print $5 }'`
4275 echo $((avail_kb * 1024))
4278 # return device size in kb
4281 echo $(($(blockdev --getsz $1) >> 1))
4284 # Make sure we actually have dmesg checking set up.
4285 _require_check_dmesg()
4287 test -w /dev/kmsg || \
4288 _notrun "Test requires writable /dev/kmsg."
4291 # Return the dmesg log since the start of this test. Caller must ensure that
4292 # /dev/kmsg was writable when the test was started so that we can find the
4293 # beginning of this test's log messages; _require_check_dmesg does this.
4294 _dmesg_since_test_start()
4296 # search the dmesg log of last run of $seqnum for possible failures
4297 # use sed \cregexpc address type, since $seqnum contains "/"
4298 dmesg | tac | sed -ne "0,\#run fstests $seqnum at $date_time#p" | \
4302 # check dmesg log for a specific string, subject to the same requirements as
4303 # _dmesg_since_test_start.
4306 _dmesg_since_test_start | egrep -q "$1"
4309 # Default filter for dmesg scanning.
4310 # Ignore lockdep complaining about its own bugginess when scanning dmesg
4311 # output, because we shouldn't be failing filesystem tests on account of
4313 _check_dmesg_filter()
4315 egrep -v -e "BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low" \
4316 -e "BUG: MAX_STACK_TRACE_ENTRIES too low"
4319 # check dmesg log for WARNING/Oops/etc.
4322 if [ ! -f ${RESULT_DIR}/check_dmesg ]; then
4325 rm -f ${RESULT_DIR}/check_dmesg
4327 # default filter is a simple cat command, caller could provide a
4328 # customized filter and pass the name through the first argument, to
4329 # filter out intentional WARNINGs or Oopses
4330 local filter=${1:-_check_dmesg_filter}
4332 _dmesg_since_test_start | $filter >$seqres.dmesg
4333 egrep -q -e "kernel BUG at" \
4337 -e "possible recursive locking detected" \
4338 -e "Internal error" \
4339 -e "(INFO|ERR): suspicious RCU usage" \
4340 -e "INFO: possible circular locking dependency detected" \
4341 -e "general protection fault:" \
4342 -e "BUG .* remaining" \
4345 if [ $? -eq 0 ]; then
4346 _dump_err "_check_dmesg: something found in dmesg (see $seqres.dmesg)"
4349 if [ "$KEEP_DMESG" != "yes" ]; then
4356 # capture the kmemleak report
4359 local kern_knob="$DEBUGFS_MNT/kmemleak"
4360 local leak_file="$1"
4362 # Tell the kernel to scan for memory leaks. Apparently the write
4363 # returns before the scan is complete, so do it twice in the hopes
4364 # that twice is enough to capture all the leaks.
4365 echo "scan" > "$kern_knob"
4366 cat "$kern_knob" > /dev/null
4367 echo "scan" > "$kern_knob"
4368 cat "$kern_knob" > "$leak_file.tmp"
4369 if [ -s "$leak_file.tmp" ]; then
4370 cat > "$leak_file" << ENDL
4371 EXPERIMENTAL kmemleak reported some memory leaks! Due to the way kmemleak
4372 works, the leak might be from an earlier test, or something totally unrelated.
4374 cat "$leak_file.tmp" >> "$leak_file"
4376 rm -rf "$leak_file.tmp"
4377 echo "clear" > "$kern_knob"
4380 # Figure out if the running kernel supports kmemleak; if it does, clear out
4381 # anything that leaked before we even started testing. The leak checker only
4382 # needs to be primed like this once per ./check invocation.
4385 local kern_knob="$DEBUGFS_MNT/kmemleak"
4386 KMEMLEAK_CHECK_FILE="/tmp/check_kmemleak"
4388 # Since kernel v4.19-rc3, the kmemleak knob exists even if kmemleak is
4389 # disabled, but returns EBUSY on write. So instead of relying on
4390 # existance of writable knob file, we use a test file to indicate that
4391 # _check_kmemleak() is enabled only if we actually managed to write to
4393 rm -f "$KMEMLEAK_CHECK_FILE"
4395 if [ ! -w "$kern_knob" ]; then
4399 # Disable the automatic scan so that we can control it completely,
4400 # then dump all the leaks recorded so far.
4401 if echo "scan=off" > "$kern_knob" 2>/dev/null; then
4402 _capture_kmemleak /dev/null
4403 touch "$KMEMLEAK_CHECK_FILE"
4407 # Kick the kmemleak checker to scan for leaks. Background leak scan mode is
4408 # not enabled, so we must call the kernel to ask for a scan and deal with the
4409 # results appropriately. This we do after every test completes, whether or not
4410 # it was successful.
4413 local kern_knob="$DEBUGFS_MNT/kmemleak"
4414 local leak_file="$seqres.kmemleak"
4416 if [ ! -f "$KMEMLEAK_CHECK_FILE" ]; then
4420 # Not enabled, so discard any report of leaks found.
4421 if [ "$USE_KMEMLEAK" != "yes" ]; then
4422 _capture_kmemleak /dev/null
4426 # Capture and report any leaks
4427 _capture_kmemleak "$leak_file"
4428 if [ -s "$leak_file" ]; then
4429 _dump_err "_check_kmemleak: something found in kmemleak (see $leak_file)"
4437 # don't check dmesg log after test
4438 _disable_dmesg_check()
4440 rm -f ${RESULT_DIR}/check_dmesg
4445 # make some further configuration checks here
4446 if [ "$TEST_DEV" = "" ]
4448 echo "common/rc: Error: \$TEST_DEV is not set"
4452 # if $TEST_DEV is not mounted, mount it now as XFS
4453 if [ -z "`_fs_type $TEST_DEV`" ]
4455 # $TEST_DEV is not mounted
4458 echo "common/rc: retrying test device mount with external set"
4459 [ "$USE_EXTERNAL" != "yes" ] && export USE_EXTERNAL=yes
4462 echo "common/rc: could not mount $TEST_DEV on $TEST_DIR"
4468 # Sanity check that TEST partition is not mounted at another mount point
4469 # or as another fs type
4470 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR $FSTYP || exit 1
4471 if [ -n "$SCRATCH_DEV" ]; then
4472 # Sanity check that SCRATCH partition is not mounted at another
4473 # mount point, because it is about to be unmounted and formatted.
4474 # Another fs type for scratch is fine (bye bye old fs type).
4475 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
4476 [ $? -le 1 ] || exit 1
4479 # Figure out if we need to add -F ("foreign", deprecated) option to xfs_io
4480 $XFS_IO_PROG -c stat $TEST_DIR 2>&1 | grep -q "is not on an XFS filesystem" && \
4481 export XFS_IO_PROG="$XFS_IO_PROG -F"
4483 # xfs_io -i option starts an idle thread for xfs_io.
4484 # With single threaded process, the file table is not shared
4485 # and file structs are not reference counted.
4486 # Spawning an idle thread can help detecting file struct
4487 # reference leaks, so we want to enable the option whenever
4489 $XFS_IO_PROG -i -c quit 2>/dev/null && \
4490 export XFS_IO_PROG="$XFS_IO_PROG -i"
4492 # xfs_copy on v5 filesystems do not require the "-d" option if xfs_db
4493 # can change the UUID on v5 filesystems
4494 if [ "$FSTYP" == "xfs" ]; then
4496 $MKFS_XFS_PROG -d file,name=/tmp/$$.img,size=512m >/dev/null 2>&1
4497 # xfs_db will return 0 even if it can't generate a new uuid, so
4498 # check the output to make sure if it can change UUID of V5 xfs
4499 $XFS_DB_PROG -x -c "uuid generate" /tmp/$$.img \
4500 | grep -q "invalid UUID\|supported on V5 fs" \
4501 && export XFS_COPY_PROG="$XFS_COPY_PROG -d"
4506 # get real device path name by following link
4510 if [ -b "$dev" ] && [ -L "$dev" ]; then
4511 dev=`readlink -f "$dev"`
4516 # basename of a device
4519 echo `basename $(_real_dev $1)`
4524 local dev=`_real_dev $1`
4525 local maj=$(stat -c%t $dev | tr [:lower:] [:upper:])
4526 local min=$(stat -c%T $dev | tr [:lower:] [:upper:])
4527 maj=$(echo "ibase=16; $maj" | bc)
4528 min=$(echo "ibase=16; $min" | bc)
4529 echo /sys/dev/block/$maj:$min
4532 # Get the minimum block size of a file. Usually this is the
4533 # minimum fs block size, but some filesystems (ocfs2) do block
4534 # mappings in larger units.
4535 _get_file_block_size()
4537 if [ -z $1 ] || [ ! -d $1 ]; then
4538 echo "Missing mount point argument for _get_file_block_size"
4547 _xfs_get_file_block_size $1
4555 # Get the minimum block size of an fs.
4558 if [ -z $1 ] || [ ! -d $1 ]; then
4559 echo "Missing mount point argument for _get_block_size"
4565 # Require that the fundamental allocation unit of a file is the same as the
4566 # filesystem block size. The sole parameter must be the root dir of a
4568 _require_file_block_size_equals_fs_block_size()
4570 local file_alloc_unit="$(_get_file_block_size $1)"
4571 local fs_block_size="$(_get_block_size $1)"
4572 test "$file_alloc_unit" != "$fs_block_size" && \
4573 _notrun "File allocation unit is larger than a filesystem block"
4578 echo $(getconf PAGE_SIZE)
4585 local args=`echo $@ | sed -e "s/ BSIZE / $bsize /g" -e "s/ PSIZE / $psize /g"`
4586 set -- $here/ltp/fsx $args $FSX_AVOID $TEST_DIR/junk
4587 echo "$@" >>$seqres.full
4588 rm -f $TEST_DIR/junk
4589 "$@" 2>&1 | tee -a $seqres.full >$tmp.fsx
4590 if [ ${PIPESTATUS[0]} -ne 0 ]; then
4598 # Test for the existence of a sysfs entry at /sys/fs/$FSTYP/DEV/$ATTR
4600 # Only one argument is needed:
4601 # - attr: path name under /sys/fs/$FSTYP/DEV
4604 # _require_fs_sysfs error/fail_at_unmount
4612 dname=$(findmnt -n -o UUID $TEST_DEV) ;;
4614 dname=$(_short_dev $TEST_DEV) ;;
4617 if [ -z "$attr" -o -z "$dname" ];then
4618 _fail "Usage: _require_fs_sysfs <sysfs_attr_path>"
4621 if [ ! -e /sys/fs/${FSTYP}/${dname}/${attr} ];then
4622 _notrun "This test requires /sys/fs/${FSTYP}/${dname}/${attr}"
4628 $here/src/stat_test --check-statx ||
4629 _notrun "This test requires the statx system call"
4632 # Write "content" into /sys/fs/$FSTYP/$DEV/$ATTR
4634 # All arguments are necessary, and in this order:
4635 # - dev: device name, e.g. $SCRATCH_DEV
4636 # - attr: path name under /sys/fs/$FSTYP/$dev
4637 # - content: the content of $attr
4640 # _set_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount 0
4641 _set_fs_sysfs_attr()
4649 if [ ! -b "$dev" -o -z "$attr" -o -z "$content" ];then
4650 _fail "Usage: _set_fs_sysfs_attr <mounted_device> <attr> <content>"
4656 dname=$(findmnt -n -o UUID ${dev}) ;;
4658 dname=$(_short_dev $dev) ;;
4661 echo "$content" > /sys/fs/${FSTYP}/${dname}/${attr}
4664 # Print the content of /sys/fs/$FSTYP/$DEV/$ATTR
4666 # All arguments are necessary, and in this order:
4667 # - dev: device name, e.g. $SCRATCH_DEV
4668 # - attr: path name under /sys/fs/$FSTYP/$dev
4671 # _get_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount
4672 _get_fs_sysfs_attr()
4677 if [ ! -b "$dev" -o -z "$attr" ];then
4678 _fail "Usage: _get_fs_sysfs_attr <mounted_device> <attr>"
4684 dname=$(findmnt -n -o UUID ${dev}) ;;
4686 dname=$(_short_dev $dev) ;;
4689 cat /sys/fs/${FSTYP}/${dname}/${attr}
4692 # Generic test for specific filesystem feature.
4693 # Currently only implemented to test overlayfs features.
4694 _require_scratch_feature()
4700 _require_scratch_overlay_features ${feature}
4703 _fail "Test for feature '${feature}' of ${FSTYP} is not implemented"
4708 # Get the maximum size of a file in $TEST_DIR (s_maxbytes). On ext4 this will
4709 # be UINT32_MAX * block_size, but other filesystems may allow up to LLONG_MAX.
4710 _get_max_file_size()
4712 local testfile=$TEST_DIR/maxfilesize.$seq
4714 local r=9223372036854775807 # LLONG_MAX
4717 while (( l < r )); do
4718 # Use _math() to avoid signed integer overflow.
4719 local m=$(_math "($l + $r + 1) / 2")
4720 if $XFS_IO_PROG -f -c "truncate $m" $testfile \
4721 |& grep -q 'File too large'
4731 # get MAX_LFS_FILESIZE
4732 _get_max_lfs_filesize()
4734 case "$(getconf LONG_BIT)" in
4736 local ulong_max=$(getconf ULONG_MAX)
4737 local page_size=$(getconf PAGE_SIZE)
4738 echo $(( ulong_max * page_size ))
4741 echo 9223372036854775807
4744 _fail "sizeof(long) == $(getconf LONG_BIT)?"
4749 # The maximum filesystem label length, /not/ including terminating NULL
4766 _notrun "$FSTYP does not define maximum label length"
4771 # Helper to check above early in a script
4772 _require_label_get_max()
4774 # Just call _label_get_max which will notrun if appropriate
4775 dummy=$(_label_get_max)
4780 $UDEV_SETTLE_PROG >/dev/null 2>&1
4781 $DMSETUP_PROG remove "$@" >>$seqres.full 2>&1
4782 $DMSETUP_PROG mknodes >/dev/null 2>&1
4787 $DMSETUP_PROG create "$@" >>$seqres.full 2>&1 || return 1
4788 $DMSETUP_PROG mknodes >/dev/null 2>&1
4789 $UDEV_SETTLE_PROG >/dev/null 2>&1
4794 # Note: filesystems are not required to report btime (creation time)
4795 # if the caller doesn't ask for it, so we define STATX_BTIME here and
4796 # pass it in to the statx command.
4797 export STATX_BTIME=0x800
4798 $XFS_IO_PROG -f $TEST_DIR/test_creation_time -c "statx -m $STATX_BTIME -v" \
4799 | grep btime >>$seqres.full 2>&1 || \
4800 _notrun "inode creation time not supported by this filesystem"
4801 rm -f $TEST_DIR/test_creation_time
4804 _require_scratch_btime()
4807 _scratch_mkfs > /dev/null 2>&1
4810 # Note: filesystems are not required to report btime (creation time)
4811 # if the caller doesn't ask for it, so we define STATX_BTIME here and
4812 # pass it in to the statx command.
4813 export STATX_BTIME=0x800
4814 $XFS_IO_PROG -f $SCRATCH_MNT/test_creation_time -c "statx -m $STATX_BTIME -v" \
4815 | grep btime >>$seqres.full 2>&1 || \
4816 _notrun "inode creation time not supported by this filesystem"
4821 _require_inode_limits()
4823 if [ $(_get_free_inode $TEST_DIR) -eq 0 ]; then
4824 _notrun "$FSTYP does not have a fixed number of inodes available"
4828 _require_filefrag_options()
4830 _require_command "$FILEFRAG_PROG" filefrag
4833 local file="$TEST_DIR/options_testfile"
4836 ${FILEFRAG_PROG} -$options $file 2>&1 | grep -q "invalid option" && \
4837 _notrun "filefrag doesn't support $options option"
4843 _require_filefrag_options "B"
4845 local file="$TEST_DIR/fibmap_testfile"
4848 ${FILEFRAG_PROG} -B $file 2>&1 | grep -q "FIBMAP[[:space:]]*unsupported"
4849 if [ $? -eq 0 ]; then
4850 _notrun "FIBMAP not supported by this filesystem"
4855 _try_wipe_scratch_devs()
4857 test -x "$WIPEFS_PROG" || return 0
4859 # Do specified filesystem wipe at first
4862 _try_wipe_scratch_xfs
4866 # Then do wipefs on all scratch devices
4867 for dev in $SCRATCH_DEV_POOL $SCRATCH_DEV $SCRATCH_LOGDEV $SCRATCH_RTDEV; do
4868 test -b $dev && $WIPEFS_PROG -a $dev
4872 # Only run this on xfs if xfs_scrub is available and has the unicode checker
4873 _check_xfs_scrub_does_unicode() {
4874 [ "${FSTYP}" == "xfs" ] || return 1
4879 _supports_xfs_scrub "${mount}" "${dev}" || return 1
4881 # Newer versions of xfs_scrub advertise whether or not it supports
4882 # Unicode name checks.
4883 local xfs_scrub_ver="$("${XFS_SCRUB_PROG}" -VV)"
4885 if echo "${xfs_scrub_ver}" | grep -q -- '-Unicode'; then
4889 if echo "${xfs_scrub_ver}" | grep -q -- '+Unicode'; then
4893 # If the xfs_scrub binary contains the string "Unicode name.*%s", then
4894 # we know that it has the ability to complain about improper Unicode
4896 if strings "${XFS_SCRUB_PROG}" | grep -q 'Unicode name.*%s'; then
4900 # If the xfs_scrub binary is linked against the libicui18n Unicode
4901 # library, then we surmise that it contains the Unicode name checker.
4902 if type ldd > /dev/null 2>&1 && \
4903 ldd "${XFS_SCRUB_PROG}" 2> /dev/null | grep -q libicui18n; then
4907 # We could not establish that xfs_scrub supports unicode names.
4911 # exfat timestamps start at 1980 and cannot be prior to epoch
4912 _require_negative_timestamps() {
4915 _notrun "$FSTYP does not support negative timestamps"
4920 # Require the 'accton' userspace tool and CONFIG_BSD_PROCESS_ACCT=y.
4921 _require_bsd_process_accounting()
4923 _require_command "$ACCTON_PROG" accton
4924 $ACCTON_PROG on &> $tmp.test_accton
4925 cat $tmp.test_accton >> $seqres.full
4926 if grep 'Function not implemented' $tmp.test_accton; then
4927 _notrun "BSD process accounting support unavailable"
4929 $ACCTON_PROG off >> $seqres.full
4932 _require_sysctl_variable()
4935 sysctl $name &>/dev/null || _notrun "$name sysctl unavailable"
4940 mknod $TEST_DIR/$seq.null c 1 3 \
4941 || _notrun "$FSTYP does not support mknod/mkfifo"
4942 rm -f $TEST_DIR/$seq.null
4947 $GETCAP_PROG "$@" | _filter_getcap
4948 return ${PIPESTATUS[0]}
4951 _require_od_endian_flag()
4953 od --endian=little < /dev/null > /dev/null 2>&1 || \
4954 _notrun "od does not support endian flag"
4957 # Skip this test unless the filesystem treats names (directory entries,
4958 # fs labels, and extended attribute names) as raw byte sequences.
4959 _require_names_are_bytes() {
4961 ext2|ext3|ext4|f2fs|xfs|btrfs)
4965 _notrun "$FSTYP does not allow unrestricted byte streams for names"
4970 _has_kernel_config()
4973 local uname=$(uname -r)
4974 local config_list="$KCONFIG_PATH
4976 /lib/modules/$uname/build/.config
4978 /lib/kernel/config-$uname"
4980 for config in $config_list; do
4981 [ ! -f $config ] && continue
4982 [ $config = "/proc/config.gz" ] && break
4983 grep -qE "^${option}=[my]" $config
4987 [ ! -f $config ] && _notrun "Could not locate kernel config file"
4989 # We can only get here with /proc/config.gz
4990 _require_command "$GZIP_PROG" gzip
4991 $GZIP_PROG -cd $config | grep -qE "^${option}=[my]"
4994 _require_kernel_config()
4996 _has_kernel_config $1 || _notrun "Installed kernel not built with $1"
5001 # Hex format address and data output
5005 # Disable hexdump, turn to use "od" command in _hexdump
5008 _fail "Use _hexdump(), please!"
5013 ################################################################################
5014 # make sure this script returns success