2 # SPDX-License-Identifier: GPL-2.0+
3 # Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
7 BC=$(which bc 2> /dev/null) || BC=
12 _notrun "this test requires 'bc' tool for doing math operations"
18 [ $# -le 0 ] && return
19 LANG=C echo "scale=0; $@" | "$BC" -q 2> /dev/null
24 command dd --help 2>&1 | grep noxfer >/dev/null
27 command dd status=noxfer $@
33 # Prints the md5 checksum of a given file
36 md5sum $1 | cut -d ' ' -f1
39 # Write a byte into a range of a file
45 local xfs_io_args="$5"
47 $XFS_IO_PROG $xfs_io_args -f -c "pwrite -S $pattern $offset $len" "$file"
50 # mmap-write a byte into a range of a file
58 $XFS_IO_PROG -f -c "mmap -rw 0 $mmap_len" -c "mwrite -S $pattern $offset $len" "$file"
61 # ls -l w/ selinux sometimes puts a dot at the end:
62 # -rwxrw-r--. id1 id2 file1
63 # Also filter out lost+found directory on extN file system if present
67 ls -l $* | sed "s/\(^[-rwxdlbcpsStT]*\)\. /\1 /" | grep -v 'lost+found'
91 echo "$_err_msg" | tee -a $seqres.full
92 echo "(see $seqres.full for details)"
95 # make sure we have a standard umask
98 # check for correct setup and source the $FSTYP specific functions now
101 [ "$XFS_LOGPRINT_PROG" = "" ] && _fatal "xfs_logprint not found"
102 [ "$XFS_REPAIR_PROG" = "" ] && _fatal "xfs_repair not found"
103 [ "$XFS_DB_PROG" = "" ] && _fatal "xfs_db not found"
104 [ "$MKFS_XFS_PROG" = "" ] && _fatal "mkfs_xfs not found"
105 [ "$XFS_INFO_PROG" = "" ] && _fatal "xfs_info not found"
110 [ "$MKFS_UDF_PROG" = "" ] && _fatal "mkfs_udf/mkudffs not found"
113 [ "$MKFS_BTRFS_PROG" = "" ] && _fatal "mkfs.btrfs not found"
118 [ "$MKFS_EXT4_PROG" = "" ] && _fatal "mkfs.ext4 not found"
121 [ "$MKFS_F2FS_PROG" = "" ] && _fatal "mkfs.f2fs not found"
139 [ "$MKFS_REISER4_PROG" = "" ] && _fatal "mkfs.reiser4 not found"
144 [ "$UBIUPDATEVOL_PROG" = "" ] && _fatal "ubiupdatevol not found"
148 if [ ! -z "$REPORT_LIST" ]; then
158 # Get hugepagesize in bytes
161 local hugepgsz=$(awk '/Hugepagesize/ {print $2}' /proc/meminfo)
162 # Call _notrun if $hugepgsz is not a number
163 echo "$hugepgsz" | egrep -q ^[0-9]+$ || \
164 _notrun "Cannot get the value of Hugepagesize"
165 echo $((hugepgsz * 1024))
170 $MOUNT_PROG `_mount_ops_filter $*`
173 # Call _mount to do mount operation but also save mountpoint to
174 # MOUNTED_POINT_STACK. Note that the mount point must be the last parameter
177 local mnt_point=${!#}
178 local mnt_dev=${@:(-2):1}
179 local scratch_opts=""
180 if [ "$mnt_dev" = "$SCRATCH_DEV" ]; then
181 _scratch_options mount
182 scratch_opts="$SCRATCH_OPTIONS"
185 _mount $scratch_opts $*
186 if [ $? -eq 0 ]; then
187 # mount --move operation updates the mountpoint, so remove
188 # the old one and insert the new one
189 if [[ "$*" =~ --move|-M ]]; then
190 MOUNTED_POINT_STACK=`echo $MOUNTED_POINT_STACK | \
193 MOUNTED_POINT_STACK="$mnt_point $MOUNTED_POINT_STACK"
199 # Unmount the last mounted mountpoint in MOUNTED_POINT_STACK
200 # and return it to caller
203 local last_mnt=`echo $MOUNTED_POINT_STACK | awk '{print $1}'`
205 if [ -n "$last_mnt" ]; then
206 $UMOUNT_PROG $last_mnt
208 MOUNTED_POINT_STACK=`echo $MOUNTED_POINT_STACK | cut -d\ -f2-`
211 # Unmount all mountpoints in MOUNTED_POINT_STACK and clear the stack
214 if [ -n "$MOUNTED_POINT_STACK" ]; then
215 $UMOUNT_PROG $MOUNTED_POINT_STACK
217 MOUNTED_POINT_STACK=""
227 if [ "$FSTYP" != "xfs" ]; then
233 SCRATCH_OPTIONS="$SCRATCH_OPTIONS -f"
242 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
243 SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${rt_opt}rtdev=$SCRATCH_RTDEV"
244 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
245 SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${log_opt}logdev=$SCRATCH_LOGDEV"
255 if [ "$FSTYP" != "xfs" ]; then
269 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_RTDEV" ] && \
270 TEST_OPTIONS="$TEST_OPTIONS ${rt_opt}rtdev=$TEST_RTDEV"
271 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
272 TEST_OPTIONS="$TEST_OPTIONS ${log_opt}logdev=$TEST_LOGDEV"
278 local last_index=$(( $# - 1 ))
280 [ $last_index -gt 0 ] && shift $last_index
284 $PERL_PROG -ne "s#mtpt=[^,|^\n|^\s]*#mtpt=$fs_escaped\1\2#; print;"
288 # Used for mounting non-scratch devices (e.g. loop, dm constructs)
289 # with the safe set of scratch mount options (e.g. loop image may be
290 # hosted on $SCRATCH_DEV, so can't use external scratch devices).
291 _common_dev_mount_options()
293 echo $MOUNT_OPTIONS $SELINUX_MOUNT_OPTIONS $*
296 _scratch_mount_options()
298 _scratch_options mount
300 echo `_common_dev_mount_options $*` $SCRATCH_OPTIONS \
301 $SCRATCH_DEV $SCRATCH_MNT
308 local fstyp=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $2}'`
311 $XFS_INFO_PROG $dir | grep -q "ftype=1"
314 local dev=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $1}'`
315 tune2fs -l $dev | grep -q filetype
318 local testfile=$dir/$$.ftype
320 # look for DT_UNKNOWN files
321 local unknowns=$($here/src/t_dir_type $dir u | wc -l)
323 # 0 unknowns is success
329 # mount scratch device with given options but don't check mount status
332 if [ "$FSTYP" == "overlay" ]; then
333 _overlay_scratch_mount $*
336 _mount -t $FSTYP `_scratch_mount_options $*`
339 # mount scratch device with given options and _fail if mount fails
342 _try_scratch_mount $* || _fail "mount failed"
349 _overlay_scratch_unmount
352 $UMOUNT_PROG $SCRATCH_MNT
355 $UMOUNT_PROG $SCRATCH_DEV
364 if test -n "$opts"; then
365 _try_scratch_mount "-o remount,$opts"
369 _scratch_cycle_mount()
373 if [ "$FSTYP" = tmpfs ]; then
374 _scratch_remount "$opts"
377 if test -n "$opts"; then
381 _try_scratch_mount "$opts" || _fail "cycle mount failed"
386 if [ $FSTYP = "overlay" ]; then
387 # In lagacy overlay usage, it may specify directory as
388 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
389 # will be null, so check OVL_BASE_SCRATCH_DEV before
390 # running shutdown to avoid shutting down base fs accidently.
391 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
392 _fail "_scratch_shutdown: call _require_scratch_shutdown first in test"
394 $here/src/godown $* $OVL_BASE_SCRATCH_MNT
397 $here/src/godown $* $SCRATCH_MNT
401 # Return a file path that can be used to shut down the scratch filesystem.
402 # Caller should _require_scratch_shutdown before using this.
403 _scratch_shutdown_handle()
405 if [ $FSTYP = "overlay" ]; then
406 echo $OVL_BASE_SCRATCH_MNT
414 if [ "$FSTYP" == "overlay" ]; then
415 _overlay_test_mount $*
419 _mount -t $FSTYP $TEST_OPTIONS $TEST_FS_MOUNT_OPTS $SELINUX_MOUNT_OPTIONS $* $TEST_DEV $TEST_DIR
424 if [ "$FSTYP" == "overlay" ]; then
425 _overlay_test_unmount
427 $UMOUNT_PROG $TEST_DEV
433 if [ "$FSTYP" = tmpfs ]; then
440 _scratch_mkfs_options()
442 _scratch_options mkfs
443 echo $SCRATCH_OPTIONS $MKFS_OPTIONS $* $SCRATCH_DEV
446 # Do the actual mkfs work on SCRATCH_DEV. Firstly mkfs with both MKFS_OPTIONS
447 # and user specified mkfs options, if that fails (due to conflicts between mkfs
448 # options), do a second mkfs with only user provided mkfs options.
450 # First param is the mkfs command without any mkfs options and device.
451 # Second param is the filter to remove unnecessary messages from mkfs stderr.
452 # Other extra mkfs options are followed.
458 local extra_mkfs_options=$*
460 local tmp=`mktemp -u`
462 # save mkfs output in case conflict means we need to run again.
463 # only the output for the mkfs that applies should be shown
464 eval "$mkfs_cmd $MKFS_OPTIONS $extra_mkfs_options $SCRATCH_DEV" \
465 2>$tmp.mkfserr 1>$tmp.mkfsstd
468 # a mkfs failure may be caused by conflicts between $MKFS_OPTIONS and
469 # $extra_mkfs_options
470 if [ $mkfs_status -ne 0 -a -n "$extra_mkfs_options" ]; then
472 echo -n "** mkfs failed with extra mkfs options "
473 echo "added to \"$MKFS_OPTIONS\" by test $seq **"
474 echo -n "** attempting to mkfs using only test $seq "
475 echo "options: $extra_mkfs_options **"
478 # running mkfs again. overwrite previous mkfs output files
479 eval "$mkfs_cmd $extra_mkfs_options $SCRATCH_DEV" \
480 2>$tmp.mkfserr 1>$tmp.mkfsstd
484 # output stored mkfs output, filtering unnecessary output from stderr
486 eval "cat $tmp.mkfserr | $mkfs_filter" >&2
488 rm -f $tmp.mkfserr $tmp.mkfsstd
492 _setup_large_ext4_fs()
497 [ "$LARGE_SCRATCH_DEV" != yes ] && return 0
498 [ -z "$SCRATCH_DEV_EMPTY_SPACE" ] && SCRATCH_DEV_EMPTY_SPACE=0
499 [ $SCRATCH_DEV_EMPTY_SPACE -ge $fs_size ] && return 0
501 # Default free space in the FS is 50GB, but you can specify more via
502 # SCRATCH_DEV_EMPTY_SPACE
503 local space_to_consume=$(($fs_size - 50*1024*1024*1024 - $SCRATCH_DEV_EMPTY_SPACE))
505 # mount the filesystem and create 16TB - 4KB files until we consume
506 # all the necessary space.
507 _try_scratch_mount 2>&1 >$tmp_dir/mnt.err
509 if [ $status -ne 0 ]; then
511 cat $tmp_dir/mnt.err >&2
512 rm -f $tmp_dir/mnt.err
515 rm -f $tmp_dir/mnt.err
517 local file_size=$((16*1024*1024*1024*1024 - 4096))
519 while [ $space_to_consume -gt $file_size ]; do
522 -c "truncate $file_size" \
523 -c "falloc -k 0 $file_size" \
524 $SCRATCH_MNT/.use_space.$nfiles 2>&1
526 if [ $status -ne 0 ]; then
530 space_to_consume=$(( $space_to_consume - $file_size ))
531 nfiles=$(($nfiles + 1))
534 # consume the remaining space.
535 if [ $space_to_consume -gt 0 ]; then
537 -c "truncate $space_to_consume" \
538 -c "falloc -k 0 $space_to_consume" \
539 $SCRATCH_MNT/.use_space.$nfiles 2>&1
542 export NUM_SPACE_FILES=$nfiles
545 if [ $status -ne 0 ]; then
546 echo "large file prealloc failed"
547 cat $tmp_dir/mnt.err >&2
555 local mkfs_cmd="$MKFS_EXT4_PROG -F"
556 local mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \" | grep -v \"^$\""
557 local tmp=`mktemp -u`
560 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
561 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
562 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
564 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
567 if [ $mkfs_status -eq 0 -a "$LARGE_SCRATCH_DEV" = yes ]; then
568 # manually parse the mkfs output to get the fs size in bytes
569 local fs_size=`cat $tmp.mkfsstd | awk ' \
570 /^Block size/ { split($2, a, "="); bs = a[2] ; } \
571 / inodes, / { blks = $3 } \
572 /reserved for the super user/ { resv = $1 } \
573 END { fssize = bs * blks - resv; print fssize }'`
575 _setup_large_ext4_fs $fs_size
579 # output mkfs stdout and stderr
582 rm -f $tmp.mkfserr $tmp.mkfsstd
594 # do nothing for cifs
600 # do nothing for virtiofs
603 # do nothing for ceph
606 # do nothing for glusterfs
609 # do nothing for overlay
612 # do nothing for pvfs2
615 $MKFS_UDF_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
618 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
621 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* $TEST_DEV
624 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* $TEST_DEV
631 local tmp=`mktemp -u`
640 # do nothing for virtiofs
643 # do nothing for overlay
646 # do nothing for pvfs2
649 $MKFS_UDF_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
652 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
655 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* \
656 2>$tmp.mkfserr 1>$tmp.mkfsstd
659 $MKFS_PROG -t $FSTYP -- -f $MKFS_OPTIONS $* \
660 2>$tmp.mkfserr 1>$tmp.mkfsstd
663 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* \
664 2>$tmp.mkfserr 1>$tmp.mkfsstd
668 if [ $? -ne 0 ]; then
669 # output stored mkfs output
675 rm -f $tmp.mkfserr $tmp.mkfsstd
678 # remove all files in $SCRATCH_MNT, useful when testing on NFS/CIFS
679 _scratch_cleanup_files()
683 # Avoid rm -rf /* if we messed up
684 [ -n "$OVL_BASE_SCRATCH_MNT" ] || return 1
685 _overlay_base_scratch_mount || return 1
686 rm -rf $OVL_BASE_SCRATCH_MNT/* || return 1
687 _overlay_mkdirs $OVL_BASE_SCRATCH_MNT
688 # leave base fs mouted so tests can setup lower/upper dir files
691 [ -n "$SCRATCH_MNT" ] || return 1
693 rm -rf $SCRATCH_MNT/*
706 nfs*|cifs|ceph|overlay|glusterfs|pvfs2|9p|virtiofs)
707 # unable to re-create this fstyp, just remove all files in
708 # $SCRATCH_MNT to avoid EEXIST caused by the leftover files
709 # created in previous runs
710 _scratch_cleanup_files
714 # do nothing for tmpfs
718 # erase the UBI volume; reformated automatically on next mount
719 $UBIUPDATEVOL_PROG ${SCRATCH_DEV} -t
723 _scratch_mkfs_ext4 $*
731 mkfs_cmd="$MKFS_UDF_PROG"
735 mkfs_cmd="$MKFS_BTRFS_PROG"
739 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
740 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
742 # put journal on separate device?
743 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
744 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
745 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
748 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
749 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
752 mkfs_cmd="$MKFS_F2FS_PROG"
756 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
757 mkfs_filter="grep -v -e ^mkfs\.ocfs2"
760 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
765 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $*
769 # Helper function to get a spare or replace-target device from
770 # configured SCRATCH_DEV_POLL, must call _scratch_dev_pool_get()
771 # before _spare_dev_get(). Replace-target-device/Spare-device will
772 # be assigned to SPARE_DEV.
773 # As of now only one replace-target-device/spare-device can be
777 # _scratch_dev_pool_get() <ndevs>
781 # _scratch_dev_pool_put()
785 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
786 if [ $? -ne 0 ]; then
787 _fail "Bug: unset val, must call _scratch_dev_pool_get before _spare_dev_get"
790 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
791 _fail "Bug: str empty, must call _scratch_dev_pool_get before _spare_dev_get"
794 # Check if the spare is already assigned
795 typeset -p SPARE_DEV >/dev/null 2>&1
796 if [ $? -eq 0 ]; then
797 if [ ! -z "$SPARE_DEV" ]; then
798 _fail "Bug: SPARE_DEV = $SPARE_DEV already assigned"
802 local ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
803 local config_ndevs=`echo $SCRATCH_DEV_POOL_SAVED| wc -w`
805 if [ $ndevs -eq $config_ndevs ]; then
806 _notrun "All devs used no spare"
808 # Get a dev that is not used
809 local -a devs="( $SCRATCH_DEV_POOL_SAVED )"
810 SPARE_DEV=${devs[@]:$ndevs:1}
816 typeset -p SPARE_DEV >/dev/null 2>&1
817 if [ $? -ne 0 ]; then
818 _fail "Bug: unset val, must call _spare_dev_get before its put"
821 if [ -z "$SPARE_DEV" ]; then
822 _fail "Bug: str empty, must call _spare_dev_get before its put"
829 # Generally test cases will have..
830 # _require_scratch_dev_pool X
831 # to make sure it has the enough scratch devices including
832 # replace-target and spare device. Now arg1 here is the
833 # required number of scratch devices by a-test-case excluding
834 # the replace-target and spare device. So this function will
835 # set SCRATCH_DEV_POOL to the specified number of devices.
838 # _scratch_dev_pool_get() <ndevs>
841 # _scratch_dev_pool_put()
843 _scratch_dev_pool_get()
845 if [ $# -ne 1 ]; then
846 _fail "Usage: _scratch_dev_pool_get ndevs"
850 local config_ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
851 local -a devs="( $SCRATCH_DEV_POOL )"
853 typeset -p config_ndevs >/dev/null 2>&1
854 if [ $? -ne 0 ]; then
855 _fail "Bug: cant find SCRATCH_DEV_POOL ndevs"
858 if [ $config_ndevs -lt $test_ndevs ]; then
859 _notrun "Need at least test requested number of ndevs $test_ndevs"
862 SCRATCH_DEV_POOL_SAVED=${SCRATCH_DEV_POOL}
863 export SCRATCH_DEV_POOL_SAVED
864 SCRATCH_DEV_POOL=${devs[@]:0:$test_ndevs}
865 export SCRATCH_DEV_POOL
868 _scratch_dev_pool_put()
870 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
871 if [ $? -ne 0 ]; then
872 _fail "Bug: unset val, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
875 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
876 _fail "Bug: str empty, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
879 export SCRATCH_DEV_POOL=$SCRATCH_DEV_POOL_SAVED
880 export SCRATCH_DEV_POOL_SAVED=""
887 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV_POOL > /dev/null
890 echo "_scratch_pool_mkfs is not implemented for $FSTYP" 1>&2
895 # Return the amount of free memory available on the system
898 free -b | grep ^Mem | awk '{print $4}'
901 _available_memory_bytes()
903 nf=`free -b | grep ^Mem | awk '{print NF}'`
904 if [[ nf -lt 7 ]]; then
905 # Doesn't have available field. Fallback.
908 free -b | grep ^Mem | awk '{print $7}'
912 # Create fs of certain size on scratch device
913 # _scratch_mkfs_sized <size in bytes> [optional blocksize]
914 _scratch_mkfs_sized()
922 def_blksz=`echo $MKFS_OPTIONS | sed -rn 's/.*-b ?size= ?+([0-9]+).*/\1/p'`
924 ext2|ext3|ext4|ext4dev|udf|btrfs|reiser4|ocfs2|reiserfs)
925 def_blksz=`echo $MKFS_OPTIONS | sed -rn 's/.*-b ?+([0-9]+).*/\1/p'`
932 [ -n "$def_blksz" ] && blocksize=$def_blksz
933 [ -z "$blocksize" ] && blocksize=4096
936 if ! [[ $fssize =~ $re ]] ; then
937 _notrun "error: _scratch_mkfs_sized: fs size \"$fssize\" not an integer."
939 if ! [[ $blocksize =~ $re ]] ; then
940 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
943 local blocks=`expr $fssize / $blocksize`
945 if [ -b "$SCRATCH_DEV" ]; then
946 local devsize=`blockdev --getsize64 $SCRATCH_DEV`
947 [ "$fssize" -gt "$devsize" ] && _notrun "Scratch device too small"
950 if [ "$FSTYP" = "xfs" ] && [ -b "$SCRATCH_RTDEV" ]; then
951 local rtdevsize=`blockdev --getsize64 $SCRATCH_RTDEV`
952 [ "$fssize" -gt "$rtdevsize" ] && _notrun "Scratch rt device too small"
953 rt_ops="-r size=$fssize"
958 # don't override MKFS_OPTIONS that set a block size.
959 echo $MKFS_OPTIONS |egrep -q "b?size="
960 if [ $? -eq 0 ]; then
961 _scratch_mkfs_xfs -d size=$fssize $rt_ops
963 _scratch_mkfs_xfs -d size=$fssize $rt_ops -b size=$blocksize
966 ext2|ext3|ext4|ext4dev)
967 ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
970 # mkfs.gfs2 doesn't automatically shrink journal files on small
971 # filesystems, so the journal files may end up being bigger than the
972 # filesystem, which will cause mkfs.gfs2 to fail. Until that's fixed,
973 # shrink the journal size to at most one eigth of the filesystem and at
974 # least 8 MiB, the minimum size allowed.
975 local min_journal_size=8
976 local default_journal_size=128
977 if (( fssize/8 / (1024*1024) < default_journal_size )); then
978 local journal_size=$(( fssize/8 / (1024*1024) ))
979 (( journal_size >= min_journal_size )) || journal_size=$min_journal_size
980 MKFS_OPTIONS="-J $journal_size $MKFS_OPTIONS"
982 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV $blocks
985 yes | ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
988 $MKFS_UDF_PROG $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
992 # minimum size that's needed without the mixed option.
993 # Ref: btrfs-prog: btrfs_min_dev_size()
994 # Non mixed mode is also the default option.
995 (( fssize < $((256 * 1024 *1024)) )) && mixed_opt='--mixed'
996 $MKFS_BTRFS_PROG $MKFS_OPTIONS $mixed_opt -b $fssize $SCRATCH_DEV
999 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS $SCRATCH_DEV $blocks
1002 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1005 # mkfs.resier4 requires size in KB as input for creating filesystem
1006 $MKFS_REISER4_PROG $MKFS_OPTIONS -y -b $blocksize $SCRATCH_DEV \
1007 `expr $fssize / 1024`
1010 # mkfs.f2fs requires # of sectors as an input for the size
1011 local sector_size=`blockdev --getss $SCRATCH_DEV`
1012 $MKFS_F2FS_PROG $MKFS_OPTIONS $SCRATCH_DEV `expr $fssize / $sector_size`
1015 local free_mem=`_free_memory_bytes`
1016 if [ "$free_mem" -lt "$fssize" ] ; then
1017 _notrun "Not enough memory ($free_mem) for tmpfs with $fssize bytes"
1019 export MOUNT_OPTIONS="-o size=$fssize $TMPFS_MOUNT_OPTIONS"
1022 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_sized"
1027 # Emulate an N-data-disk stripe w/ various stripe units
1028 # _scratch_mkfs_geom <sunit bytes> <swidth multiplier> [optional blocksize]
1029 _scratch_mkfs_geom()
1031 local sunit_bytes=$1
1032 local swidth_mult=$2
1034 [ -z "$blocksize" ] && blocksize=4096
1036 local sunit_blocks=$(( sunit_bytes / blocksize ))
1037 local swidth_blocks=$(( sunit_blocks * swidth_mult ))
1041 if echo "$MKFS_OPTIONS" | egrep -q "b?size="; then
1042 MKFS_OPTIONS=$(echo "$MKFS_OPTIONS" | sed -r "s/(b?size=)[0-9]+k?/\1$blocksize/")
1044 MKFS_OPTIONS+=" -b size=$blocksize"
1047 if echo "$MKFS_OPTIONS" | egrep -q "(su|sunit|sw|swidth)="; then
1048 MKFS_OPTIONS=$(echo "$MKFS_OPTIONS" | sed -r \
1049 -e "s/(su|sunit)=[0-9kmg]+/su=$sunit_bytes/" \
1050 -e "s/(sw|swidth)=[0-9kmg]+/sw=$swidth_mult/")
1052 MKFS_OPTIONS+=" -d su=$sunit_bytes,sw=$swidth_mult"
1056 MKFS_OPTIONS+=" -b $blocksize -E stride=$sunit_blocks,stripe_width=$swidth_blocks"
1059 _notrun "can't mkfs $FSTYP with geometry"
1065 # Create fs of certain blocksize on scratch device
1066 # _scratch_mkfs_blocksized blocksize
1067 _scratch_mkfs_blocksized()
1072 if ! [[ $blocksize =~ $re ]] ; then
1073 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
1078 _scratch_mkfs_xfs $MKFS_OPTIONS -b size=$blocksize
1081 ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV
1084 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV
1087 yes | ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize -C $blocksize $SCRATCH_DEV
1090 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_blocksized"
1099 xfs_io -x -c "resblks $1" $SCRATCH_MNT
1107 # Repair scratch filesystem. Returns 0 if the FS is good to go (either no
1108 # errors found or errors were fixed) and nonzero otherwise; also spits out
1109 # a complaint on stderr if fsck didn't tell us that the FS is good to go.
1110 _repair_scratch_fs()
1114 _scratch_xfs_repair "$@" 2>&1
1116 if [ "$res" -ne 0 ]; then
1117 echo "xfs_repair returns $res; replay log?"
1120 if [ "$res" -gt 0 ]; then
1121 echo "mount returns $res; zap log?"
1122 _scratch_xfs_repair -L 2>&1
1123 echo "log zap returns $?"
1125 umount "$SCRATCH_MNT"
1127 _scratch_xfs_repair "$@" 2>&1
1130 if [ $res -ne 0 ]; then
1131 _dump_err2 "xfs_repair failed, err=$res"
1136 local dev=$SCRATCH_DEV
1138 if [ $FSTYP = "overlay" -a -n "$OVL_BASE_SCRATCH_DEV" ]; then
1139 _repair_overlay_scratch_fs
1140 # Fall through to repair base fs
1141 dev=$OVL_BASE_SCRATCH_DEV
1142 fstyp=$OVL_BASE_FSTYP
1143 $UMOUNT_PROG $OVL_BASE_SCRATCH_MNT
1145 # Let's hope fsck -y suffices...
1146 fsck -t $fstyp -y $dev 2>&1
1149 $FSCK_OK|$FSCK_NONDESTRUCT|$FSCK_REBOOT)
1153 _dump_err2 "fsck.$FSTYP failed, err=$res"
1165 echo "Usage: _get_pids_by_name process-name" 1>&2
1169 # Algorithm ... all ps(1) variants have a time of the form MM:SS or
1170 # HH:MM:SS before the psargs field, use this as the search anchor.
1172 # Matches with $1 (process-name) occur if the first psarg is $1
1173 # or ends in /$1 ... the matching uses sed's regular expressions,
1174 # so passing a regex into $1 will work.
1179 -e 's/[ ][ ]*/ /g' \
1182 -e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \
1183 -e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p"
1187 # _df_device : get an IRIX style df line for a given device
1189 # - returns "" if not mounted
1190 # - returns fs type in field two (ala IRIX)
1191 # - joins line together if split by fancy df formatting
1192 # - strips header etc
1199 echo "Usage: _df_device device" 1>&2
1203 # Note that we use "==" here so awk doesn't try to interpret an NFS over
1204 # IPv6 server as a regular expression.
1205 $DF_PROG 2>/dev/null | $AWK_PROG -v what=$1 '
1206 ($1==what) && (NF==1) {
1220 # _df_dir : get an IRIX style df line for device where a directory resides
1222 # - returns fs type in field two (ala IRIX)
1223 # - joins line together if split by fancy df formatting
1224 # - strips header etc
1231 echo "Usage: _df_dir device" 1>&2
1235 $DF_PROG $1 2>/dev/null | $AWK_PROG -v what=$1 '
1251 # return percentage used disk space for mounted device
1257 echo "Usage: _used device" 1>&2
1261 _df_device $1 | $AWK_PROG '{ sub("%", "") ; print $6 }'
1264 # return the FS type of a mounted device
1270 echo "Usage: _fs_type device" 1>&2
1275 # The Linux kernel shows NFSv4 filesystems in df output as
1276 # filesystem type nfs4, although we mounted it as nfs earlier.
1277 # Fix the filesystem type up here so that the callers don't
1278 # have to bother with this quirk.
1280 _df_device $1 | $AWK_PROG '{ print $2 }' | \
1281 sed -e 's/nfs4/nfs/' -e 's/fuse.glusterfs/glusterfs/'
1284 # return the FS mount options of a mounted device
1286 # should write a version which just parses the output of mount for IRIX
1287 # compatibility, but since this isn't used at all, at the moment I'll leave
1294 echo "Usage: _fs_options device" 1>&2
1298 $AWK_PROG -v dev=$1 '
1299 match($1,dev) { print $4 }
1303 # returns device number if a file is a block device
1309 echo "Usage: _is_block_dev dev" 1>&2
1314 if [ -L "$dev" ]; then
1315 dev=`readlink -f "$dev"`
1318 if [ -b "$dev" ]; then
1319 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1323 # returns device number if a file is a character device
1327 if [ $# -ne 1 ]; then
1328 echo "Usage: _is_char_dev dev" 1>&2
1333 if [ -L "$dev" ]; then
1334 dev=`readlink -f "$dev"`
1337 if [ -c "$dev" ]; then
1338 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1342 # Do a command, log it to $seqres.full, optionally test return status
1343 # and die if command fails. If called with one argument _do executes the
1344 # command, logs it, and returns its exit status. With two arguments _do
1345 # first prints the message passed in the first argument, and then "done"
1346 # or "fail" depending on the return status of the command passed in the
1347 # second argument. If the command fails and the variable _do_die_on_error
1348 # is set to "always" or the two argument form is used and _do_die_on_error
1349 # is set to "message_only" _do will print an error message to
1350 # $seqres.out and exit.
1354 if [ $# -eq 1 ]; then
1356 elif [ $# -eq 2 ]; then
1361 echo "Usage: _do [note] cmd" 1>&2
1365 (eval "echo '---' \"$cmd\"") >>$seqres.full
1366 (eval "$cmd") >$tmp._out 2>&1
1368 cat $tmp._out >>$seqres.full
1370 if [ $# -eq 2 ]; then
1371 if [ $ret -eq 0 ]; then
1378 && [ "$_do_die_on_error" = "always" \
1379 -o \( $# -eq 2 -a "$_do_die_on_error" = "message_only" \) ]
1381 [ $# -ne 2 ] && echo
1382 eval "echo \"$cmd\" failed \(returned $ret\): see $seqres.full"
1389 # bail out, setting up .notrun file. Need to kill the filesystem check files
1390 # here, otherwise they are set incorrectly for the next test.
1394 echo "$*" > $seqres.notrun
1395 echo "$seq not run: $*"
1396 rm -f ${RESULT_DIR}/require_test*
1397 rm -f ${RESULT_DIR}/require_scratch*
1403 # just plain bail out
1407 echo "$*" | tee -a $seqres.full
1408 echo "(see $seqres.full for details)"
1413 # tests whether $FSTYP is one of the supported filesystems for a test
1421 if [ "$f" = "$FSTYP" -o "$f" = "generic" ]
1427 _notrun "not suitable for this filesystem type: $FSTYP"
1430 # check if a FS on a device is mounted
1431 # if so, verify that it is mounted on mount point
1432 # if fstype is given as argument, verify that it is also
1433 # mounted with correct fs type
1443 # find $dev as the source, and print result in "$dev $mnt" format
1444 local mount_rec=`findmnt -rncv -S $dev -o SOURCE,TARGET`
1445 [ -n "$mount_rec" ] || return 1 # 1 = not mounted
1447 # if it's mounted, make sure its on $mnt
1448 if [ "$mount_rec" != "$dev $mnt" ]; then
1449 echo "$devname=$dev is mounted but not on $mntname=$mnt - aborting"
1450 echo "Already mounted result:"
1452 return 2 # 2 = mounted on wrong mnt
1455 if [ -n "$type" -a "`_fs_type $dev`" != "$type" ]; then
1456 echo "$devname=$dev is mounted but not a type $type filesystem"
1457 # raw $DF_PROG cannot handle NFS/CIFS/overlay correctly
1459 return 3 # 3 = mounted as wrong type
1461 return 0 # 0 = mounted as expected
1464 # this test needs a scratch partition - check we're ok & unmount it
1465 # No post-test check of the device is required. e.g. the test intentionally
1466 # finishes the test with the filesystem in a corrupt state
1467 _require_scratch_nocheck()
1471 echo $SCRATCH_DEV | egrep -q ":/?" > /dev/null 2>&1
1472 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1473 _notrun "this test requires a valid \$SCRATCH_DEV"
1475 if [ ! -d "$SCRATCH_MNT" ]; then
1476 _notrun "this test requires a valid \$SCRATCH_MNT"
1480 if [ -z "$SCRATCH_DEV" ]; then
1481 _notrun "this test requires a valid \$SCRATCH_DEV"
1483 if [ ! -d "$SCRATCH_MNT" ]; then
1484 _notrun "this test requires a valid \$SCRATCH_MNT"
1488 echo $SCRATCH_DEV | grep -q ":/" > /dev/null 2>&1
1489 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1490 _notrun "this test requires a valid \$SCRATCH_DEV"
1492 if [ ! -d "$SCRATCH_MNT" ]; then
1493 _notrun "this test requires a valid \$SCRATCH_MNT"
1497 echo $SCRATCH_DEV | grep -q "://" > /dev/null 2>&1
1498 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1499 _notrun "this test requires a valid \$SCRATCH_DEV"
1501 if [ ! -d "$SCRATCH_MNT" ]; then
1502 _notrun "this test requires a valid \$SCRATCH_MNT"
1506 echo $SCRATCH_DEV | grep -q "//" > /dev/null 2>&1
1507 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1508 _notrun "this test requires a valid \$SCRATCH_DEV"
1510 if [ ! -d "$SCRATCH_MNT" ]; then
1511 _notrun "this test requires a valid \$SCRATCH_MNT"
1515 if [ -z "$OVL_BASE_SCRATCH_MNT" -o ! -d "$OVL_BASE_SCRATCH_MNT" ]; then
1516 _notrun "this test requires a valid \$OVL_BASE_SCRATCH_MNT as ovl base dir"
1518 # if $SCRATCH_MNT is derived from $OVL_BASE_SCRATCH_MNT then
1519 # don't check $SCRATCH_MNT dir here because base fs may not be mounted
1520 # and we will create the mount point anyway on _overlay_mount
1521 if [ "$SCRATCH_MNT" != "$OVL_BASE_SCRATCH_MNT/$OVL_MNT" -a ! -d "$SCRATCH_MNT" ]; then
1522 _notrun "this test requires a valid \$SCRATCH_MNT"
1526 if [ -z "$SCRATCH_DEV" -o ! -d "$SCRATCH_MNT" ];
1528 _notrun "this test requires a valid \$SCRATCH_MNT and unique $SCRATCH_DEV"
1532 # ubifs needs an UBI volume. This will be a char device, not a block device.
1533 if [ ! -c "$SCRATCH_DEV" ]; then
1534 _notrun "this test requires a valid UBI volume for \$SCRATCH_DEV"
1536 if [ ! -d "$SCRATCH_MNT" ]; then
1537 _notrun "this test requires a valid \$SCRATCH_MNT"
1541 if [ -z "$SCRATCH_DEV" -o "`_is_block_dev "$SCRATCH_DEV"`" = "" ]
1543 _notrun "this test requires a valid \$SCRATCH_DEV"
1545 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1547 _notrun "this test requires a valid \$SCRATCH_DEV"
1549 if [ ! -d "$SCRATCH_MNT" ]
1551 _notrun "this test requires a valid \$SCRATCH_MNT"
1556 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
1558 [ $err -le 1 ] || exit 1
1561 # if it's mounted, unmount it
1562 if ! _scratch_unmount
1564 echo "failed to unmount $SCRATCH_DEV"
1568 rm -f ${RESULT_DIR}/require_scratch
1571 # we need the scratch device and it should be checked post test.
1574 _require_scratch_nocheck
1575 touch ${RESULT_DIR}/require_scratch
1578 # require a scratch dev of a minimum size (in kb)
1579 _require_scratch_size()
1581 [ $# -eq 1 ] || _fail "_require_scratch_size: expected size param"
1584 local devsize=`_get_device_size $SCRATCH_DEV`
1585 [ $devsize -lt $1 ] && _notrun "scratch dev too small"
1588 # require a scratch dev of a minimum size (in kb) and should not be checked
1590 _require_scratch_size_nocheck()
1592 [ $# -eq 1 ] || _fail "_require_scratch_size: expected size param"
1594 _require_scratch_nocheck
1595 local devsize=`_get_device_size $SCRATCH_DEV`
1596 [ $devsize -lt $1 ] && _notrun "scratch dev too small"
1599 # require scratch fs which supports >16T of filesystem size.
1600 _require_scratch_16T_support()
1604 _notrun "$FSTYP doesn't support >16T filesystem"
1607 _scratch_mkfs >> $seqres.full 2>&1
1609 local blocksize=$(_get_block_size $SCRATCH_MNT)
1610 if [ $blocksize -lt 4096 ]; then
1611 _notrun "This test requires >16T fs support"
1620 # this test needs a test partition - check we're ok & mount it
1626 echo $TEST_DEV | egrep -q ":/?" > /dev/null 2>&1
1627 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1628 _notrun "this test requires a valid \$TEST_DEV"
1630 if [ ! -d "$TEST_DIR" ]; then
1631 _notrun "this test requires a valid \$TEST_DIR"
1635 if [ -z "$TEST_DEV" ]; then
1636 _notrun "this test requires a valid \$TEST_DEV"
1638 if [ ! -d "$TEST_DIR" ]; then
1639 _notrun "this test requires a valid \$TEST_DIR"
1643 echo $TEST_DEV | grep -q ":/" > /dev/null 2>&1
1644 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1645 _notrun "this test requires a valid \$TEST_DEV"
1647 if [ ! -d "$TEST_DIR" ]; then
1648 _notrun "this test requires a valid \$TEST_DIR"
1652 echo $TEST_DEV | grep -q "//" > /dev/null 2>&1
1653 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1654 _notrun "this test requires a valid \$TEST_DEV"
1656 if [ ! -d "$TEST_DIR" ]; then
1657 _notrun "this test requires a valid \$TEST_DIR"
1661 echo $TEST_DEV | grep -q "://" > /dev/null 2>&1
1662 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1663 _notrun "this test requires a valid \$TEST_DIR"
1665 if [ ! -d "$TEST_DIR" ]; then
1666 _notrun "this test requires a valid \$TEST_DIR"
1670 if [ -z "$OVL_BASE_TEST_DIR" -o ! -d "$OVL_BASE_TEST_DIR" ]; then
1671 _notrun "this test requires a valid \$TEST_DIR as ovl base dir"
1673 if [ ! -d "$TEST_DIR" ]; then
1674 _notrun "this test requires a valid \$TEST_DIR"
1678 if [ -z "$TEST_DEV" -o ! -d "$TEST_DIR" ];
1680 _notrun "this test requires a valid \$TEST_DIR and unique $TEST_DEV"
1684 # ubifs needs an UBI volume. This will be a char device, not a block device.
1685 if [ ! -c "$TEST_DEV" ]; then
1686 _notrun "this test requires a valid UBI volume for \$TEST_DEV"
1688 if [ ! -d "$TEST_DIR" ]; then
1689 _notrun "this test requires a valid \$TEST_DIR"
1693 if [ -z "$TEST_DEV" ] || [ "`_is_block_dev "$TEST_DEV"`" = "" ]
1695 _notrun "this test requires a valid \$TEST_DEV"
1697 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1699 _notrun "this test requires a valid \$TEST_DEV"
1701 if [ ! -d "$TEST_DIR" ]
1703 _notrun "this test requires a valid \$TEST_DIR"
1708 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR
1710 [ $err -le 1 ] || exit 1
1715 echo "!!! failed to mount $TEST_DEV on $TEST_DIR"
1719 touch ${RESULT_DIR}/require_test
1725 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && ret=1
1726 [ "$USE_EXTERNAL" != yes ] && ret=1
1731 # this test needs a logdev
1735 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && \
1736 _notrun "This test requires a valid \$SCRATCH_LOGDEV"
1737 [ "$USE_EXTERNAL" != yes ] && \
1738 _notrun "This test requires USE_EXTERNAL to be enabled"
1740 # ensure its not mounted
1741 $UMOUNT_PROG $SCRATCH_LOGDEV 2>/dev/null
1744 # this test requires loopback device support
1748 modprobe loop >/dev/null 2>&1
1749 if grep loop /proc/devices >/dev/null 2>&1
1753 _notrun "This test requires loopback device support"
1757 # this test requires ext2 filesystem support
1761 modprobe ext2 >/dev/null 2>&1
1762 if grep ext2 /proc/filesystems >/dev/null 2>&1
1766 _notrun "This test requires ext2 filesystem support"
1770 # this test requires tmpfs filesystem support
1774 modprobe tmpfs >/dev/null 2>&1
1775 grep -q tmpfs /proc/filesystems ||
1776 _notrun "this test requires tmpfs support"
1779 # this test requires that (large) loopback device files are not in use
1781 _require_no_large_scratch_dev()
1783 [ "$LARGE_SCRATCH_DEV" = yes ] && \
1784 _notrun "Large filesystem testing in progress, skipped this test"
1787 # this test requires that a realtime subvolume is in use, and
1788 # that the kernel supports realtime as well.
1792 [ "$USE_EXTERNAL" = yes ] || \
1793 _notrun "External volumes not in use, skipped this test"
1794 [ "$SCRATCH_RTDEV" = "" ] && \
1795 _notrun "Realtime device required, skipped this test"
1798 # This test requires that a realtime subvolume is not in use
1800 _require_no_realtime()
1802 [ "$USE_EXTERNAL" = "yes" ] && [ -n "$SCRATCH_RTDEV" ] && \
1803 _notrun "Test not compatible with realtime subvolumes, skipped this test"
1806 # this test requires that a specified command (executable) exists
1807 # $1 - command, $2 - name for error message
1809 # Note: the command string might have parameters, so strip them before checking
1810 # whether it is executable.
1813 if [ $# -eq 2 ]; then
1815 elif [ $# -eq 1 ]; then
1818 _fail "usage: _require_command <command> [<name>]"
1821 local command=`echo "$1" | awk '{ print $1 }'`
1822 if [ ! -x "$command" ]; then
1823 _notrun "$name utility required, skipped this test"
1827 # this test requires the device to be valid block device
1829 _require_block_device()
1831 if [ -z "$1" ]; then
1832 echo "Usage: _require_block_device <dev>" 1>&2
1835 if [ "`_is_block_dev "$1"`" == "" ]; then
1836 _notrun "require $1 to be valid block disk"
1840 # this test requires a path to refere to a local block or character device
1842 _require_local_device()
1844 if [ -z "$1" ]; then
1845 echo "Usage: _require_local_device <dev>" 1>&2
1848 if [ "`_is_block_dev "$1"`" != "" ]; then
1851 if [ "`_is_char_dev "$1"`" != "" ]; then
1854 _notrun "require $1 to be local device"
1857 # brd based ram disks erase the device when they receive a flush command when no
1858 # active references are present. This causes problems for DM devices sitting on
1859 # top of brd devices as DM doesn't hold active references to the brd device.
1860 _require_sane_bdev_flush()
1862 echo $1 | grep -q "^/dev/ram[0-9]\+$"
1863 if [ $? -eq 0 ]; then
1864 _notrun "This test requires a sane block device flush"
1868 # this test requires a specific device mapper target
1869 _require_dm_target()
1873 # require SCRATCH_DEV to be a valid block device with sane BLKFLSBUF
1875 _require_block_device $SCRATCH_DEV
1876 _require_sane_bdev_flush $SCRATCH_DEV
1877 _require_command "$DMSETUP_PROG" dmsetup
1879 _normalize_mount_options | egrep -q "dax(=always| |$)" || \
1880 test -e "/sys/block/$(_short_dev $SCRATCH_DEV)/dax"
1881 if [ $? -eq 0 ]; then
1883 stripe|linear|log-writes)
1886 _notrun "Cannot run tests with DAX on $target devices."
1891 modprobe dm-$target >/dev/null 2>&1
1893 $DMSETUP_PROG targets 2>&1 | grep -q ^$target
1894 if [ $? -ne 0 ]; then
1895 _notrun "This test requires dm $target support"
1899 # this test requires the ext4 kernel support crc feature on scratch device
1901 _require_scratch_ext4_crc()
1903 _scratch_mkfs_ext4 >/dev/null 2>&1
1904 dumpe2fs -h $SCRATCH_DEV 2> /dev/null | grep -q metadata_csum || _notrun "metadata_csum not supported by this filesystem"
1905 _try_scratch_mount >/dev/null 2>&1 \
1906 || _notrun "Kernel doesn't support metadata_csum feature"
1910 # Check whether the specified feature whether it is supported by
1911 # mkfs.ext4 and the kernel.
1912 _require_scratch_ext4_feature()
1914 if [ -z "$1" ]; then
1915 echo "Usage: _require_scratch_ext4_feature feature"
1918 $MKFS_EXT4_PROG -F $MKFS_OPTIONS -O "$1" \
1919 $SCRATCH_DEV 512m >/dev/null 2>&1 \
1920 || _notrun "mkfs.ext4 doesn't support $1 feature"
1921 _try_scratch_mount >/dev/null 2>&1 \
1922 || _notrun "Kernel doesn't support the ext4 feature(s): $1"
1926 # this test requires that external log/realtime devices are not in use
1928 _require_nonexternal()
1930 [ "$USE_EXTERNAL" = yes ] && \
1931 _notrun "External device testing in progress, skipped this test"
1934 # this test requires that the kernel supports asynchronous I/O
1937 $here/src/feature -A
1942 _notrun "kernel does not support asynchronous I/O"
1945 _fail "unexpected error testing for asynchronous I/O support"
1950 # this test requires that a (specified) aio-dio executable exists
1951 # and that the kernel supports asynchronous I/O.
1952 # $1 - command (optional)
1958 AIO_TEST=$here/src/aio-dio-regress/aiodio_sparse2
1959 [ -x $AIO_TEST ] || _notrun "aio-dio utilities required"
1961 AIO_TEST=$here/src/aio-dio-regress/$1
1962 [ -x $AIO_TEST ] || _notrun "$AIO_TEST not built"
1968 # this test requires that the kernel supports IO_URING
1971 $here/src/feature -R
1976 _notrun "kernel does not support IO_URING"
1979 _fail "unexpected error testing for IO_URING support"
1984 # this test requires that a test program exists under src/
1985 # $1 - command (require)
1987 _require_test_program()
1989 local prog=$here/src/$1
1990 [ -x $prog ] || _notrun "$prog not built"
1993 # run an aio-dio program
1999 echo "usage: _run_aiodio command_name" 2>&1
2005 local testtemp=$TEST_DIR/aio-testfile
2007 $AIO_TEST $testtemp 2>&1
2014 _require_timestamp_range()
2016 local device=${1:-$TEST_DEV}
2019 read tsmin tsmax <<<$(_filesystem_timestamp_range $device)
2020 if [ $tsmin -eq -1 -a $tsmax -eq -1 ]; then
2021 _notrun "filesystem $FSTYP timestamp bounds are unknown"
2024 # expect console warning from rw scratch mount if fs limit is near
2025 if [ $tsmax -le $((1<<31)) ] && \
2026 ! _check_dmesg_for "filesystem being mounted at .* supports timestamps until"
2028 _notrun "Kernel does not support timestamp limits"
2032 _filesystem_timestamp_range()
2034 local device=${1:-$TEST_DEV}
2035 local fstyp=${2:-$FSTYP}
2036 u32max=$(((1<<32)-1))
2038 s32max=$(((1<<31)-1))
2039 s64max=$(((1<<63)-1))
2044 echo "$s32min $s32max"
2047 if [ $(dumpe2fs -h $device 2>/dev/null | grep "Inode size:" | cut -d: -f2) -gt 128 ]; then
2048 printf "%d %d\n" $s32min 0x37fffffff
2050 echo "$s32min $s32max"
2058 echo "$s32min $s32max"
2061 echo "$s64min $s64max"
2064 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2065 _filesystem_timestamp_range $OVL_BASE_TEST_DEV $OVL_BASE_FSTYP
2076 # indicate whether YP/NIS is active or not
2081 dn=$(domainname 2>/dev/null)
2082 local ypcat=$(type -P ypcat)
2083 local rpcinfo=$(type -P rpcinfo)
2084 test -n "${dn}" -a "${dn}" != "(none)" -a "${dn}" != "localdomain" -a -n "${ypcat}" -a -n "${rpcinfo}" && \
2085 "${rpcinfo}" -p localhost 2>/dev/null | grep -q ypbind
2089 # cat the password file
2093 [ $(_yp_active) -eq 0 ] && ypcat passwd
2097 # cat the group file
2101 [ $(_yp_active) -eq 0 ] && ypcat group
2105 # check for a user on the machine, fsgqa as default
2113 _cat_passwd | grep -q $qa_user
2114 [ "$?" == "0" ] || _notrun "$qa_user user not defined."
2115 echo /bin/true | su $qa_user
2116 [ "$?" == "0" ] || _notrun "$qa_user cannot execute commands."
2119 # check for a group on the machine, fsgqa as default
2127 _cat_group | grep -q $qa_group
2128 [ "$?" == "0" ] || _notrun "$qa_group group not defined."
2134 s,.*Permission\sdenied.*,Permission denied,;
2135 s,.*no\saccess\sto\stty.*,,;
2136 s,.*no\sjob\scontrol\sin\sthis\sshell.*,,;
2143 echo $1 | su -s /bin/bash $qa_user 2>&1 | _filter_user_do
2146 _require_xfs_io_command()
2150 echo "Usage: _require_xfs_io_command command [switch]" 1>&2
2156 local param_checked=""
2160 local testfile=$TEST_DIR/$$.xfs_io
2164 # Test xfs_io lsattr support and filesystem FS_IOC_FSSETXATTR
2166 testio=`$XFS_IO_PROG -F -f -c "lsattr $param" $testfile 2>&1`
2167 param_checked="$param"
2170 local testdir=$TEST_DIR/$$.attr_dir
2171 mkdir $TEST_DIR/$$.attr_dir
2172 if [ -z "$param" ]; then
2175 # Test xfs_io chattr support AND
2176 # filesystem FS_IOC_FSSETXATTR support
2177 # 'tPnE' flags are only valid for a directory so check them on a directory.
2178 if echo "$param" | egrep -q 't|P|n|E'; then
2179 testio=`$XFS_IO_PROG -F -c "chattr +$param" $testdir 2>&1`
2180 attr_info=`$XFS_IO_PROG -F -r -c "lsattr" $testdir | awk '{print $1}'`
2181 $XFS_IO_PROG -F -r -c "chattr -$param" $testdir 2>&1
2183 testio=`$XFS_IO_PROG -F -f -c "chattr +$param" $testfile 2>&1`
2184 attr_info=`$XFS_IO_PROG -F -r -c "lsattr" $testfile | awk '{print $1}'`
2185 $XFS_IO_PROG -F -r -c "chattr -$param" $testfile 2>&1
2187 param_checked="+$param"
2188 rm -rf $testdir 2>&1 > /dev/null
2191 testio=`$XFS_IO_PROG -F -f -c "chproj 0" $testfile 2>&1`
2194 local testcopy=$TEST_DIR/$$.copy.xfs_io
2195 local copy_opts=$testfile
2196 if [ "$param" == "-f" ]; then
2197 # source file is the open destination file
2199 copy_opts="0 -d 4k -l 4k"
2201 $XFS_IO_PROG -F -f -c "pwrite 0 4k" $testfile > /dev/null 2>&1
2202 testio=`$XFS_IO_PROG -F -f -c "copy_range $param $copy_opts" $testcopy 2>&1`
2203 rm -f $testcopy > /dev/null 2>&1
2204 param_checked="$param"
2207 testio=`$XFS_IO_PROG -F -f -c "falloc $param 0 1m" $testfile 2>&1`
2208 param_checked="$param"
2210 "fpunch" | "fcollapse" | "zero" | "fzero" | "finsert" | "funshare")
2211 local blocksize=$(_get_block_size $TEST_DIR)
2212 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 $((5 * $blocksize))" \
2213 -c "fsync" -c "$command $blocksize $((2 * $blocksize))" \
2217 # If 'ranged' is passed as argument then we check to see if fiemap supports
2218 # ranged query params
2219 if echo "$param" | grep -q "ranged"; then
2220 param=$(echo "$param" | sed "s/ranged//")
2221 $XFS_IO_PROG -c "help fiemap" | grep -q "\[offset \[len\]\]"
2222 [ $? -eq 0 ] || _notrun "xfs_io $command ranged support is missing"
2224 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \
2225 -c "fiemap -v $param" $testfile 2>&1`
2226 param_checked="$param"
2229 local testlink=$TEST_DIR/$$.link.xfs_io
2230 testio=`$XFS_IO_PROG -F -f -c "flink $testlink" $testfile 2>&1`
2231 rm -f $testlink > /dev/null 2>&1
2234 # Check O_TMPFILE support in xfs_io, kernel and fs
2235 testio=`$XFS_IO_PROG -T -c quit $TEST_DIR 2>&1`
2236 echo $testio | egrep -q "invalid option|Is a directory" && \
2237 _notrun "xfs_io $command support is missing"
2238 echo $testio | grep -q "Operation not supported" && \
2239 _notrun "O_TMPFILE is not supported"
2242 testio=`$XFS_IO_PROG -f -c "fsmap" $testfile 2>&1`
2243 echo $testio | grep -q "Inappropriate ioctl" && \
2244 _notrun "xfs_io $command support is missing"
2247 testio=`$XFS_IO_PROG -c "label" $TEST_DIR 2>&1`
2250 # -c "open $f" is broken in xfs_io <= 4.8. Along with the fix,
2251 # a new -C flag was introduced to execute one shot commands.
2252 # Check for -C flag support as an indication for the bug fix.
2253 testio=`$XFS_IO_PROG -F -f -C "open $testfile" $testfile 2>&1`
2254 echo $testio | grep -q "invalid option" && \
2255 _notrun "xfs_io $command support is missing"
2258 # -N (RWF_NOWAIT) only works with direct vectored I/O writes
2259 local pwrite_opts=" "
2260 if [ "$param" == "-N" ]; then
2262 pwrite_opts+="-V 1 -b 4k"
2264 testio=`$XFS_IO_PROG -f $opts -c \
2265 "pwrite $pwrite_opts $param 0 4k" $testfile 2>&1`
2266 param_checked="$pwrite_opts $param"
2269 testio=`$XFS_IO_PROG -x -c "$command probe" $TEST_DIR 2>&1`
2270 echo $testio | grep -q "Inappropriate ioctl" && \
2271 _notrun "xfs_io $command support is missing"
2274 testio=`$XFS_IO_PROG -f -c "utimes 0 0 0 0" $testfile 2>&1`
2278 testio=`$XFS_IO_PROG -c "syncfs" $testfile 2>&1`
2281 testio=`$XFS_IO_PROG -c "help $command" 2>&1`
2284 rm -f $testfile 2>&1 > /dev/null
2285 echo $testio | grep -q "not found" && \
2286 _notrun "xfs_io $command $param_checked support is missing"
2287 echo $testio | grep -q "Operation not supported\|Inappropriate ioctl" && \
2288 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs?)"
2289 echo $testio | grep -q "Invalid" && \
2290 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs/bad args?)"
2291 echo $testio | grep -q "foreign file active" && \
2292 _notrun "xfs_io $command $param_checked not supported on $FSTYP"
2293 echo $testio | grep -q "Function not implemented" && \
2294 _notrun "xfs_io $command $param_checked support is missing (missing syscall?)"
2295 echo $testio | grep -q "unknown flag" && \
2296 _notrun "xfs_io $command $param_checked support is missing (unknown flag)"
2298 [ -n "$param" ] || return
2300 if [ -z "$param_checked" ]; then
2301 $XFS_IO_PROG -c "help $command" | grep -E -q "^ $param ([a-zA-Z_]+ )?--" || \
2302 _notrun "xfs_io $command doesn't support $param"
2304 # xfs_io could result in "command %c not supported" if it was
2305 # built on kernels not supporting pwritev2() calls
2306 echo $testio | grep -q "\(invalid option\|not supported\)" && \
2307 _notrun "xfs_io $command doesn't support $param"
2310 # On XFS, ioctl(FSSETXATTR)(called by xfs_io -c "chattr") maskes off unsupported
2311 # or invalid flags silently so need to check these flags by extra ioctl(FSGETXATTR)
2312 # (called by xfs_io -c "lsattr").
2313 # The following URL explains why we don't change the behavior of XFS.
2314 # https://www.spinics.net/lists/linux-xfs/msg44725.html
2315 if [ -n "$attr_info" -a "$FSTYP" = "xfs" ]; then
2317 for i in $(seq 0 $((num-1))); do
2318 echo $attr_info | grep -q "${param:$i:1}" || \
2319 _notrun "xfs_io $command +${param:$i:1} support is missing (unknown flag in kernel)"
2324 # check that kernel and filesystem support direct I/O
2327 if [ $FSTYP = "ext4" ] || [ $FSTYP = "f2fs" ] ; then
2328 if echo "$MOUNT_OPTIONS" | grep -q "test_dummy_encryption"; then
2329 _notrun "$FSTYP encryption doesn't support O_DIRECT"
2332 if [ $FSTYP = "ext4" ] ; then
2333 if echo "$MOUNT_OPTIONS" | grep -q "data=journal"; then
2334 _notrun "ext4 data journaling doesn't support O_DIRECT"
2337 local testfile=$TEST_DIR/$$.direct
2338 $XFS_IO_PROG -F -f -d -c "pwrite 0 20k" $testfile > /dev/null 2>&1
2339 if [ $? -ne 0 ]; then
2340 _notrun "O_DIRECT is not supported"
2342 rm -f $testfile 2>&1 > /dev/null
2345 _format_swapfile() {
2352 # Swap files must be nocow on Btrfs.
2353 $CHATTR_PROG +C "$fname" > /dev/null 2>&1
2354 _pwrite_byte 0x61 0 "$sz" "$fname" >> $seqres.full
2355 $MKSWAP_PROG "$fname" >> $seqres.full
2358 # Check that the filesystem supports swapfiles
2359 _require_scratch_swapfile()
2362 _require_command "$MKSWAP_PROG" "mkswap"
2364 _scratch_mkfs >/dev/null 2>&1
2366 # With mounting SELinux context(e.g. system_u:object_r:root_t:s0),
2367 # standard mkswap tried to reset the type of default context to
2368 # swapfile_t if it's not swapfile_t, and then it failed and returned
2369 # ENOTSUP expectedly as we don't want to create any SELinux attr on
2370 # purpose. standard mkswap ignored this relabel error by commit
2371 # d97dc0e of util-linux, but it still reported the error before
2372 # commit d97dc0e. We mount swapfile context directly to skip the
2374 [ -n "$SELINUX_MOUNT_OPTIONS" ] && export \
2375 SELINUX_MOUNT_OPTIONS="-o context=system_u:object_r:swapfile_t:s0"
2379 # Minimum size for mkswap is 10 pages
2380 _format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10))
2382 # ext* and xfs have supported all variants of swap files since their
2383 # introduction, so swapon should not fail.
2386 if ! swapon "$SCRATCH_MNT/swap" >/dev/null 2>&1; then
2388 _fail "swapon failed for $FSTYP"
2392 if ! swapon "$SCRATCH_MNT/swap" >/dev/null 2>&1; then
2394 _notrun "swapfiles are not supported"
2399 swapoff "$SCRATCH_MNT/swap" >/dev/null 2>&1
2403 # Check that a fs has enough free space (in 1024b blocks)
2408 local blocks=$2 # in units of 1024
2409 local gb=$(( blocks / 1024 / 1024 ))
2411 local free_blocks=`df -kP $mnt | grep -v Filesystem | awk '{print $4}'`
2412 [ $free_blocks -lt $blocks ] && \
2413 _notrun "This test requires at least ${gb}GB free on $mnt to run"
2417 # Check if the filesystem supports sparse files.
2419 # Unfortunately there is no better way to do this than a manual black list.
2421 _require_sparse_files()
2425 _notrun "Sparse files not supported by this filesystem type: $FSTYP"
2434 #boot_params always present in debugfs
2435 [ -d "$DEBUGFS_MNT/boot_params" ] || _notrun "Debugfs not mounted"
2438 _require_fail_make_request()
2440 [ -f "$DEBUGFS_MNT/fail_make_request/probability" ] \
2441 || _notrun "$DEBUGFS_MNT/fail_make_request \
2442 not found. Seems that CONFIG_FAULT_INJECTION_DEBUG_FS kernel config option not enabled"
2445 # Disable extent zeroing for ext4 on the given device
2446 _ext4_disable_extent_zeroout()
2448 local dev=${1:-$TEST_DEV}
2449 local sdev=`_short_dev $dev`
2451 [ -f /sys/fs/ext4/$sdev/extent_max_zeroout_kb ] && \
2452 echo 0 >/sys/fs/ext4/$sdev/extent_max_zeroout_kb
2455 # The default behavior of SEEK_HOLE is to always return EOF.
2456 # Filesystems that implement non-default behavior return the offset
2457 # of holes with SEEK_HOLE. There is no way to query the filesystem
2458 # of which behavior it is implementing.
2459 # We use this whitelist FSTYP, to set expectation and avoid silent
2460 # regression of filesystem seek hole behavior.
2463 _fstyp_has_non_default_seek_data_hole()
2472 btrfs|ext4|xfs|cifs|f2fs|gfs2|ocfs2|tmpfs)
2476 # NFSv2 and NFSv3 only support default behavior of SEEK_HOLE,
2477 # while NFSv4 supports non-default behavior
2478 local nfsvers=`_df_device $TEST_DEV | $AWK_PROG '{ print $2 }'`
2479 [ "$nfsvers" = "nfs4" ]
2483 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2484 _fstyp_has_non_default_seek_data_hole $OVL_BASE_FSTYP
2487 # Assume that base fs has default behavior
2492 # by default fstyp has default SEEK_HOLE behavior;
2493 # if your fs has non-default behavior, add it to whitelist above!
2499 # Run seek sanity test with predefined expectation for SEEK_DATA/HOLE behavior
2500 _run_seek_sanity_test()
2503 if _fstyp_has_non_default_seek_data_hole; then
2506 $here/src/seek_sanity_test $testseekargs $*
2509 # Check if the file system supports seek_data/hole
2510 _require_seek_data_hole()
2512 local dev=${1:-$TEST_DEV}
2513 local testfile=$TEST_DIR/$$.seek
2514 local testseek=`$here/src/seek_sanity_test -t $testfile 2>&1`
2516 rm -f $testfile &>/dev/null
2517 echo $testseek | grep -q "Kernel does not support" && \
2518 _notrun "File system does not support llseek(2) SEEK_DATA/HOLE"
2519 # Disable extent zeroing for ext4 as that change where holes are
2521 if [ "$FSTYP" = "ext4" ]; then
2522 _ext4_disable_extent_zeroout $dev
2528 _require_test_program "runas"
2533 "$here/src/runas" "$@"
2536 _require_richacl_prog()
2538 _require_command "$GETRICHACL_PROG" getrichacl
2539 _require_command "$SETRICHACL_PROG" setrichacl
2542 _require_scratch_richacl_xfs()
2544 _scratch_mkfs_xfs_supported -m richacl=1 >/dev/null 2>&1 \
2545 || _notrun "mkfs.xfs doesn't have richacl feature"
2546 _scratch_mkfs_xfs -m richacl=1 >/dev/null 2>&1
2547 _try_scratch_mount >/dev/null 2>&1 \
2548 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2552 _require_scratch_richacl_ext4()
2554 _scratch_mkfs -O richacl >/dev/null 2>&1 \
2555 || _notrun "can't mkfs $FSTYP with option -O richacl"
2556 _try_scratch_mount >/dev/null 2>&1 \
2557 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2561 _require_scratch_richacl_support()
2564 $GETFATTR_PROG -n system.richacl >/dev/null 2>&1 \
2565 || _notrun "this test requires richacl support on \$SCRATCH_DEV"
2569 _require_scratch_richacl()
2572 xfs) _require_scratch_richacl_xfs
2574 ext4) _require_scratch_richacl_ext4
2577 _require_scratch_richacl_support
2579 *) _notrun "this test requires richacl support on \$SCRATCH_DEV"
2584 _scratch_mkfs_richacl()
2587 xfs) _scratch_mkfs_xfs -m richacl=1
2589 ext4) _scratch_mkfs -O richacl
2597 # check if the given device is mounted, if so, return mount point
2601 local fstype=${2:-$FSTYP}
2603 if [ $# -lt 1 ]; then
2604 echo "Usage: _is_dev_mounted <device> [fstype]" 1>&2
2608 findmnt -rncv -S $dev -t $fstype -o TARGET | head -1
2611 # check if the given dir is a mount point, if so, return mount point
2612 _is_dir_mountpoint()
2615 local fstype=${2:-$FSTYP}
2617 if [ $# -lt 1 ]; then
2618 echo "Uasge: _is_dir_mountpoint <dir> [fstype]" 1>&2
2622 findmnt -rncv -t $fstype -o TARGET $dir | head -1
2625 # remount a FS to a new mode (ro or rw)
2631 echo "Usage: _remount device ro/rw" 1>&2
2637 if ! mount -o remount,$mode $device
2639 echo "_remount: failed to remount filesystem on $device as $mode"
2644 # Run the appropriate repair/check on a filesystem
2646 # if the filesystem is mounted, it's either remounted ro before being
2647 # checked or it's unmounted and then remounted
2650 # If set, we remount ro instead of unmounting for fsck
2653 _umount_or_remount_ro()
2657 echo "Usage: _umount_or_remount_ro <device>" 1>&2
2662 local mountpoint=`_is_dev_mounted $device`
2664 if [ $USE_REMOUNT -eq 0 ]; then
2665 $UMOUNT_PROG $device
2672 _mount_or_remount_rw()
2674 if [ $# -ne 3 ]; then
2675 echo "Usage: _mount_or_remount_rw <opts> <dev> <mnt>" 1>&2
2682 if [ $USE_REMOUNT -eq 0 ]; then
2683 if [ "$FSTYP" != "overlay" ]; then
2684 _mount -t $FSTYP $mount_opts $device $mountpoint
2686 _overlay_mount $device $mountpoint
2688 if [ $? -ne 0 ]; then
2689 _dump_err "!!! failed to remount $device on $mountpoint"
2699 # Check a generic filesystem in no-op mode; this assumes that the
2700 # underlying fsck program accepts "-n" for a no-op (check-only) run,
2701 # and that it will still return an errno for corruption in this mode.
2703 # Filesystems which don't support this will need to define their
2704 # own check routine.
2706 _check_generic_filesystem()
2710 # If type is set, we're mounted
2711 local type=`_fs_type $device`
2714 if [ "$type" = "$FSTYP" ]
2717 local mountpoint=`_umount_or_remount_ro $device`
2720 fsck -t $FSTYP $FSCK_OPTIONS $device >$tmp.fsck 2>&1
2723 _log_err "_check_generic_filesystem: filesystem on $device is inconsistent"
2724 echo "*** fsck.$FSTYP output ***" >>$seqres.full
2725 cat $tmp.fsck >>$seqres.full
2726 echo "*** end fsck.$FSTYP output" >>$seqres.full
2734 echo "*** mount output ***" >>$seqres.full
2735 _mount >>$seqres.full
2736 echo "*** end mount output" >>$seqres.full
2737 elif [ "$type" = "$FSTYP" ]
2740 _mount_or_remount_rw "$MOUNT_OPTIONS" $device $mountpoint
2744 if [ $ok -eq 0 ]; then
2746 if [ "$iam" != "check" ]; then
2755 # Filter the knowen errors the UDF Verifier reports.
2756 _udf_test_known_error_filter()
2758 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."
2762 _check_udf_filesystem()
2764 [ "$DISABLE_UDF_TEST" == "1" ] && return
2766 if [ $# -ne 1 -a $# -ne 2 ]
2768 echo "Usage: _check_udf_filesystem device [last_block]" 1>&2
2772 if [ ! -x $here/src/udf_test ]
2774 echo "udf_test not installed, please download and build the Philips"
2775 echo "UDF Verification Software from http://www.extra.research.philips.com/udf/."
2776 echo "Then copy the udf_test binary to $here/src/."
2777 echo "If you do not wish to run udf_test then set environment variable DISABLE_UDF_TEST"
2784 if [ $# -eq 2 ]; then
2785 opt_arg="-lastvalidblock $(( $2 - 1 ))"
2788 rm -f $seqres.checkfs
2789 sleep 1 # Due to a problem with time stamps in udf_test
2790 $here/src/udf_test $opt_arg $device | tee $seqres.checkfs | egrep "Error|Warning" | \
2791 _udf_test_known_error_filter | \
2792 egrep -iv "Error count:.*[0-9]+.*total occurrences:.*[0-9]+|Warning count:.*[0-9]+.*total occurrences:.*[0-9]+" && \
2793 echo "Warning UDF Verifier reported errors see $seqres.checkfs." && return 1
2804 # no way to check consistency for nfs
2807 # no way to check consistency for cifs
2810 # no way to check consistency for 9p
2813 # no way to check consistency for virtiofs
2816 # no way to check consistency for CephFS
2819 # no way to check consistency for GlusterFS
2822 _check_overlay_test_fs
2827 # do nothing for now
2830 _check_btrfs_filesystem $TEST_DEV
2833 # no way to check consistency for tmpfs
2836 # there is no fsck program for ubifs yet
2839 _check_generic_filesystem $TEST_DEV
2846 local device=$SCRATCH_DEV
2847 [ $# -eq 1 ] && device=$1
2851 local scratch_log="none"
2852 local scratch_rt="none"
2853 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
2854 scratch_log="$SCRATCH_LOGDEV"
2856 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
2857 scratch_rt="$SCRATCH_RTDEV"
2859 _check_xfs_filesystem $device $scratch_log $scratch_rt
2862 _check_udf_filesystem $device $udf_fsize
2865 # Don't know how to check an NFS filesystem, yet.
2868 # Don't know how to check a CIFS filesystem, yet.
2871 # no way to check consistency for 9p
2874 # no way to check consistency for virtiofs
2877 # no way to check consistency for CephFS
2880 # no way to check consistency for GlusterFS
2883 _check_overlay_scratch_fs
2888 _check_btrfs_filesystem $device
2891 # no way to check consistency for tmpfs
2894 # there is no fsck program for ubifs yet
2897 _check_generic_filesystem $device
2902 _full_fstyp_details()
2904 [ -z "$FSTYP" ] && FSTYP=xfs
2905 if [ $FSTYP = xfs ]; then
2906 if [ -d /proc/fs/xfs ]; then
2907 if grep -q 'debug 0' /proc/fs/xfs/stat; then
2908 FSTYP="$FSTYP (non-debug)"
2909 elif grep -q 'debug 1' /proc/fs/xfs/stat; then
2910 FSTYP="$FSTYP (debug)"
2913 if uname -a | grep -qi 'debug'; then
2914 FSTYP="$FSTYP (debug)"
2916 FSTYP="$FSTYP (non-debug)"
2923 _full_platform_details()
2926 local host=`hostname -s`
2927 local kernel=`uname -rv`
2928 local platform=`uname -m`
2929 echo "$os/$platform $host $kernel"
2934 if [ "`uname`" == "Linux" ]; then
2937 echo Unknown operating system: `uname`
2942 _link_out_file_named()
2945 local suffix=$(FEATURES="$features" perl -e '
2947 my $feature, $result, $suffix, $opts;
2949 foreach $feature (split(/,/, $ENV{"FEATURES"})) {
2950 $feathash{$feature} = 1;
2952 $result = "default";
2957 ($opts, $suffix) = split(/ *: */);
2958 foreach my $opt (split(/,/, $opts)) {
2959 if (!exists($feathash{$opt})) {
2972 ln -fs $(basename $1).$suffix $1
2979 if [ $# -eq 0 ]; then
2980 features="$(_get_os_name),$FSTYP"
2981 if [ -n "$MOUNT_OPTIONS" ]; then
2982 features=$features,${MOUNT_OPTIONS##"-o "}
2988 _link_out_file_named $seqfull.out "$features"
2997 # convert urandom incompressible data to compressible text data
3000 od /dev/urandom | dd iflag=fullblock ${*}
3003 #takes files, randomdata
3011 if [ $size -gt 0 ]; then
3012 if [ "$2" == "false" ]; then
3013 dd if=/dev/zero of=$file bs=1024 count=$size 2>&1 | _filter_dd
3014 elif [ "$2" == "comp" ]; then
3015 _ddt of=$file bs=1024 count=$size 2>&1 | _filter_dd
3017 dd if=/dev/urandom of=$file bs=1024 count=$size 2>&1 | _filter_dd
3024 # takes dirname, depth, randomdata
3027 local dirname=$1 depth=$2 randomdata=$3
3028 mkdir $dirname || die "mkdir $dirname failed"
3031 _nfiles $files $randomdata # files for this dir and data type
3033 [ $depth -eq 0 ] && return
3034 local deep=$(( depth - 1 )) # go 1 down
3036 [ $verbose = true ] && echo "descending, depth from leaves = $deep"
3039 while [ $d -lt $dirs ]
3041 _descend d$d $deep &
3047 # Populate a filesystem with inodes for performance experiments
3049 # usage: populate [-v] [-n ndirs] [-f nfiles] [-d depth] [-r root] [-s size] [-x]
3054 local dirs=5 # ndirs in each subdir till leaves
3055 local size=0 # sizeof files in K
3056 local files=100 # num files in _each_ subdir
3057 local depth=2 # depth of tree from root to leaves
3059 local root=root # path of initial root of directory tree
3060 local randomdata=false # -x data type urandom, zero or compressible
3064 while getopts "d:f:n:r:s:v:x:c" c
3073 x) randomdata=true;;
3074 c) randomdata=comp;;
3078 _descend $root $depth $randomdata
3083 [ $verbose = true ] && echo done
3086 # query whether the given file has the given inode flag set
3093 if $XFS_IO_PROG -r -c 'lsattr -v' "$file" | grep -q "$flag" ; then
3099 # query the given files extsize allocator hint in bytes (if any)
3106 blocks=`$XFS_IO_PROG -r -c 'stat' "$file" | \
3107 awk '/^xattr.extsize =/ { print $3 }'`
3108 [ -z "$blocks" ] && blocks="0"
3112 # scratch_dev_pool should contain the disks pool for the btrfs raid
3113 _require_scratch_dev_pool()
3118 if [ -z "$SCRATCH_DEV_POOL" ]; then
3119 _notrun "this test requires a valid \$SCRATCH_DEV_POOL"
3122 if [ -z "$1" ]; then
3128 # btrfs test case needs ndevs or more scratch_dev_pool; other FS not sure
3132 if [ "`echo $SCRATCH_DEV_POOL|wc -w`" -lt $ndevs ]; then
3133 _notrun "btrfs and this test needs $ndevs or more disks in SCRATCH_DEV_POOL"
3137 _notrun "dev_pool is not supported by fstype \"$FSTYP\""
3141 for i in $SCRATCH_DEV_POOL; do
3142 if [ "`_is_block_dev "$i"`" = "" ]; then
3143 _notrun "this test requires valid block disk $i"
3145 if [ "`_is_block_dev "$i"`" = "`_is_block_dev "$TEST_DEV"`" ]; then
3146 _notrun "$i is part of TEST_DEV, this test requires unique disks"
3148 if _mount | grep -q $i; then
3149 if ! $UMOUNT_PROG $i; then
3150 echo "failed to unmount $i - aborting"
3154 # to help better debug when something fails, we remove
3155 # traces of previous btrfs FS on the dev.
3156 dd if=/dev/zero of=$i bs=4096 count=100 > /dev/null 2>&1
3160 # ensure devices in SCRATCH_DEV_POOL are of the same size
3161 # must be called after _require_scratch_dev_pool
3162 _require_scratch_dev_pool_equal_size()
3168 # SCRATCH_DEV has been set to the first device in SCRATCH_DEV_POOL
3169 size=`_get_device_size $SCRATCH_DEV`
3170 for dev in $SCRATCH_DEV_POOL; do
3171 newsize=`_get_device_size $dev`
3172 if [ $size -ne $newsize ]; then
3173 _notrun "This test requires devices in SCRATCH_DEV_POOL have the same size"
3179 # Check that fio is present, and it is able to execute given jobfile
3184 _require_command "$FIO_PROG" fio
3185 if [ -z "$1" ]; then
3189 $FIO_PROG --warnings-fatal --showcmd $job >> $seqres.full 2>&1
3190 [ $? -eq 0 ] || _notrun "$FIO_PROG too old, see $seqres.full"
3193 # Does freeze work on this fs?
3196 xfs_freeze -f "$TEST_DIR" >/dev/null 2>&1
3198 xfs_freeze -u "$TEST_DIR" >/dev/null 2>&1
3199 [ $result -eq 0 ] || _notrun "$FSTYP does not support freezing"
3202 # Does NFS export work on this fs?
3205 _require_test_program "open_by_handle"
3206 mkdir -p "$TEST_DIR"/exportfs_test
3207 $here/src/open_by_handle -c "$TEST_DIR"/exportfs_test 2>&1 \
3208 || _notrun "$FSTYP does not support NFS export"
3212 # Does shutdown work on this fs?
3213 _require_scratch_shutdown()
3215 [ -x $here/src/godown ] || _notrun "src/godown executable not found"
3217 _scratch_mkfs > /dev/null 2>&1 || _notrun "_scratch_mkfs failed on $SCRATCH_DEV"
3220 if [ $FSTYP = "overlay" ]; then
3221 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
3222 # In lagacy overlay usage, it may specify directory as
3223 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
3224 # will be null, so check OVL_BASE_SCRATCH_DEV before
3225 # running shutdown to avoid shutting down base fs accidently.
3226 _notrun "This test requires a valid $OVL_BASE_SCRATCH_DEV as ovl base fs"
3228 $here/src/godown -f $OVL_BASE_SCRATCH_MNT 2>&1 \
3229 || _notrun "Underlying filesystem does not support shutdown"
3232 $here/src/godown -f $SCRATCH_MNT 2>&1 \
3233 || _notrun "$FSTYP does not support shutdown"
3244 local attributes=$($XFS_IO_PROG -c 'statx -r' $target | awk '/stat.attributes / { print $3 }')
3246 # The original attribute bit value, STATX_ATTR_DAX (0x2000), conflicted
3247 # with STATX_ATTR_MOUNT_ROOT. Therefore, STATX_ATTR_DAX was changed to
3250 # Because DAX tests do not run on root mounts, STATX_ATTR_MOUNT_ROOT
3251 # should always be 0. Check for the old flag and fail the test if that
3254 if [ $(( attributes & 0x2000 )) -ne 0 ]; then
3255 echo "$target has an unexpected STATX_ATTR_MOUNT_ROOT flag set"
3256 echo "which used to be STATX_ATTR_DAX"
3257 echo " This test should not be running on the root inode..."
3258 echo " Does the kernel have the following patch?"
3259 echo " 72d1249e2ffd uapi: fix statx attribute value overlap for DAX & MOUNT_ROOT"
3262 if [ $exp_s_dax -eq 0 ]; then
3263 (( attributes & 0x00200000 )) && echo "$target has unexpected S_DAX flag"
3265 (( attributes & 0x00200000 )) || echo "$target doesn't have expected S_DAX flag"
3274 if [ $exp_xflag -eq 0 ]; then
3275 _test_inode_flag dax $target && echo "$target has unexpected FS_XFLAG_DAX flag"
3277 _test_inode_flag dax $target || echo "$target doesn't have expected FS_XFLAG_DAX flag"
3281 # Check if dax mount options are supported
3283 # $1 can be either 'dax=always' or 'dax'
3286 # Check for the new dax options (dax=inode, dax=always or dax=never)
3287 # by passing "dax=always".
3289 # Check for the old dax or new dax=always by passing "dax".
3291 # This only accepts 'dax=always' because dax=always, dax=inode and
3292 # dax=never are always supported together. So if the other options are
3293 # required checking for 'dax=always' indicates support for the other 2.
3295 # Return 0 if filesystem/device supports the specified dax option.
3296 # Return 1 if mount fails with the specified dax option.
3297 # Return 2 if /proc/mounts shows wrong dax option.
3298 _check_scratch_dax_mountopt()
3303 _scratch_mkfs > /dev/null 2>&1
3305 _try_scratch_mount "-o $option" > /dev/null 2>&1 || return 1
3307 if _fs_options $SCRATCH_DEV | egrep -q "dax(=always|,|$)"; then
3316 # Throw notrun if _check_scratch_dax_mountopt() returns a non-zero value.
3317 _require_scratch_dax_mountopt()
3321 _check_scratch_dax_mountopt "$mountopt"
3324 [ $res -eq 1 ] && _notrun "mount $SCRATCH_DEV with $mountopt failed"
3325 [ $res -eq 2 ] && _notrun "$SCRATCH_DEV $FSTYP does not support -o $mountopt"
3328 _require_dax_iflag()
3330 _require_xfs_io_command "chattr" "x"
3333 # Does norecovery support by this fs?
3334 _require_norecovery()
3336 _try_scratch_mount -o ro,norecovery || \
3337 _notrun "$FSTYP does not support norecovery"
3341 # Does this filesystem support metadata journaling?
3342 # We exclude ones here that don't; otherwise we assume that it does, so the
3343 # test will run, fail, and motivate someone to update this test for a new
3346 # It's possible that TEST_DEV and SCRATCH_DEV have different features (it'd be
3347 # odd, but possible) so check $TEST_DEV by default, but we can optionall pass
3349 _has_metadata_journaling()
3358 ext2|vfat|msdos|udf|exfat)
3359 echo "$FSTYP does not support metadata journaling"
3363 # ext4 could be mkfs'd without a journal...
3365 $DUMPE2FS_PROG -h $dev 2>&1 | grep -q has_journal || {
3366 echo "$FSTYP on $dev not configured with metadata journaling"
3369 # ext4 might not load a journal
3370 if _normalize_mount_options | grep -qw "noload"; then
3371 echo "mount option \"noload\" not allowed in this test"
3376 # metadata journaling check is based on base filesystem configurations
3377 # and because -overlay option saves those configurations to OVL_BASE_*,
3378 # adding restore/override the configurations before/after the check.
3379 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
3382 _overlay_config_restore
3383 _has_metadata_journaling
3385 _overlay_config_override
3388 echo "No metadata journaling support for legacy overlay setup"
3393 # by default we pass; if you need to, add your fs above!
3399 _require_metadata_journaling()
3401 local msg=$(_has_metadata_journaling $@)
3402 if [ -n "$msg" ]; then
3409 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | wc -l
3412 # Similar to _count_extents() but if any extent is shared multiples times in
3413 # the file (reflinked to different file offsets), it is accounted as 1 extent
3414 # instead of N extents.
3415 _count_exclusive_extents()
3417 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | \
3418 cut -d ' ' -f 3 | sort | uniq | wc -l
3423 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep hole | wc -l
3426 _count_attr_extents()
3428 $XFS_IO_PROG -c "fiemap -a" $1 | tail -n +2 | grep -v hole | wc -l
3431 # arg 1 is dev to remove and is output of the below eg.
3432 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3438 echo 1 > /sys/class/scsi_device/${lun}/device/delete || _fail "Remove disk failed"
3440 stat $disk > /dev/null 2>&1
3441 while [ $? -eq 0 ]; do
3443 stat $disk > /dev/null 2>&1
3447 # arg 1 is dev to add and is output of the below eg.
3448 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3453 # arg 1 will be in h:t:d:l format now in the h and "t d l" format
3454 h=`echo ${1} | cut -d":" -f 1`
3455 tdl=`echo ${1} | cut -d":" -f 2-|sed 's/:/ /g'`
3457 echo ${tdl} > /sys/class/scsi_host/host${h}/scan || _fail "Add disk failed"
3459 # ensure the device comes online
3460 local dev_back_oneline=0
3462 for i in `seq 1 10`; do
3463 if [ -d /sys/class/scsi_device/${1}/device/block ]; then
3464 local dev=`ls /sys/class/scsi_device/${1}/device/block`
3466 for j in `seq 1 10`;
3468 stat /dev/$dev > /dev/null 2>&1
3469 if [ $? -eq 0 ]; then
3480 if [ $dev_back_oneline -eq 0 ]; then
3481 echo "/dev/$dev online failed" >> $seqres.full
3483 echo "/dev/$dev is back online" >> $seqres.full
3489 if [ -z "$FSTRIM_PROG" ]; then
3490 _notrun "This test requires fstrim utility."
3494 _require_batched_discard()
3496 if [ $# -ne 1 ]; then
3497 echo "Usage: _require_batched_discard mnt_point" 1>&2
3501 $FSTRIM_PROG $1 > /dev/null 2>&1 || _notrun "FITRIM not supported on $1"
3506 if [ -z "$DUMPE2FS_PROG" ]; then
3507 _notrun "This test requires dumpe2fs utility."
3513 if [ ! -e /proc/self/uid_map ]; then
3514 _notrun "This test requires procfs uid_map support."
3516 if [ ! -e /proc/self/gid_map ]; then
3517 _notrun "This test requires procfs gid_map support."
3523 FSSUM_PROG=$here/src/fssum
3524 [ -x $FSSUM_PROG ] || _notrun "fssum not built"
3529 CLONER_PROG=$here/src/cloner
3530 [ -x $CLONER_PROG ] || \
3531 _notrun "cloner binary not present at $CLONER_PROG"
3534 # Normalize mount options from global $MOUNT_OPTIONS
3535 # Convert options like "-o opt1,opt2 -oopt3" to
3537 _normalize_mount_options()
3539 echo $MOUNT_OPTIONS | sed -n 's/-o\s*\(\S*\)/\1/gp'| sed 's/,/ /g'
3542 # skip test if MOUNT_OPTIONS contains the given strings
3543 # Both dax and dax=always are excluded if dax or dax=always is passed
3544 _exclude_scratch_mount_option()
3546 local mnt_opts=$(_normalize_mount_options)
3548 while [ $# -gt 0 ]; do
3550 echo "$pattern" | egrep -q "dax(=always|$)" && \
3551 pattern="dax(=always| |$)"
3552 if echo $mnt_opts | egrep -q "$pattern"; then
3553 _notrun "mount option \"$1\" not allowed in this test"
3561 _exclude_scratch_mount_option "noatime"
3564 _notrun "atime related mount options have no effect on $FSTYP"
3572 _scratch_mkfs > /dev/null 2>&1
3573 _try_scratch_mount -o relatime || \
3574 _notrun "relatime not supported by the current kernel"
3580 [ -x $here/src/nsexec ] || _notrun "src/nsexec executable not found"
3581 $here/src/nsexec -U true 2>/dev/null || _notrun "userns not supported by this kernel"
3584 _create_loop_device()
3587 dev=`losetup -f --show $file` || _fail "Cannot assign $file to a loop device"
3591 _destroy_loop_device()
3594 losetup -d $dev || _fail "Cannot destroy loop device $dev"
3597 _scale_fsstress_args()
3600 while [ $# -gt 0 ]; do
3602 -n) args="$args $1 $(($2 * $TIME_FACTOR))"; shift ;;
3603 -p) args="$args $1 $(($2 * $LOAD_FACTOR))"; shift ;;
3604 *) args="$args $1" ;;
3608 printf '%s\n' "$args"
3612 # Return the logical block size if running on a block device,
3613 # else substitute the page size.
3615 _min_dio_alignment()
3619 if [ -b "$dev" ]; then
3620 blockdev --getss $dev
3622 $here/src/feature -s
3628 echo "# $@" >> $seqres.full 2>&1
3629 "$@" >> $seqres.full 2>&1 || _fail "failed: '$@'"
3634 local target=`mktemp -p $TEST_DIR`
3635 local link=`mktemp -p $TEST_DIR -u`
3636 ln -s `basename $target` $link
3637 if [ "$?" -ne 0 ]; then
3639 _notrun "Require symlinks support"
3644 _require_hardlinks()
3646 local target=`mktemp -p $TEST_DIR`
3647 local link=`mktemp -p $TEST_DIR -u`
3649 if [ "$?" -ne 0 ]; then
3651 _notrun "No hardlink support"
3656 _require_test_fcntl_advisory_locks()
3658 [ "$FSTYP" != "cifs" ] && return 0
3659 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -q "nobrl" && return 0
3660 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -qE "nounix|forcemand" && \
3661 _notrun "Require fcntl advisory locks support"
3664 _require_test_fcntl_setlease()
3666 _require_test_program "locktest"
3667 touch $TEST_DIR/setlease_testfile
3668 $here/src/locktest -t $TEST_DIR/setlease_testfile >/dev/null 2>&1
3669 [ $? -eq 22 ] && _notrun "Require fcntl setlease support"
3672 _require_ofd_locks()
3674 # Give a test run by getlk wrlck on testfile.
3675 # If the running kernel does not support OFD locks,
3676 # EINVAL will be returned.
3677 _require_test_program "t_ofd_locks"
3678 touch $TEST_DIR/ofd_testfile
3679 $here/src/t_ofd_locks -t $TEST_DIR/ofd_testfile > /dev/null 2>&1
3680 [ $? -eq 22 ] && _notrun "Require OFD locks support"
3683 _require_test_lsattr()
3685 local testio=$(lsattr -d $TEST_DIR 2>&1)
3686 echo $testio | grep -q "Operation not supported" && \
3687 _notrun "lsattr not supported by test filesystem type: $FSTYP"
3688 echo $testio | grep -q "Inappropriate ioctl for device" && \
3689 _notrun "lsattr not supported by test filesystem type: $FSTYP"
3694 if [ -z "$1" ]; then
3695 echo "Usage: _require_chattr <attr>"
3700 touch $TEST_DIR/syscalltest
3701 chattr "+$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
3703 chattr "-$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
3704 if [ "$ret" -ne 0 ]; then
3705 _notrun "file system doesn't support chattr +$attribute"
3707 cat $TEST_DIR/syscalltest.out >> $seqres.full
3708 rm -f $TEST_DIR/syscalltest.out
3713 if [ -z "$1" ]; then
3714 echo "Usage: _get_total_inode <mnt>"
3718 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $3}'`
3724 if [ -z "$1" ]; then
3725 echo "Usage: _get_used_inode <mnt>"
3729 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $4}'`
3733 _get_used_inode_percent()
3735 if [ -z "$1" ]; then
3736 echo "Usage: _get_used_inode_percent <mnt>"
3740 pct_inode=`$DF_PROG -i $1 | tail -1 | awk '{ print $6 }' | \
3747 if [ -z "$1" ]; then
3748 echo "Usage: _get_free_inode <mnt>"
3752 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $5}'`
3756 # get the available space in bytes
3758 _get_available_space()
3760 if [ -z "$1" ]; then
3761 echo "Usage: _get_available_space <mnt>"
3765 avail_kb=`$DF_PROG $1 | tail -n1 | awk '{ print $5 }'`
3766 echo $((avail_kb * 1024))
3769 # return device size in kb
3772 grep -w `_short_dev $1` /proc/partitions | awk '{print $3}'
3775 # Make sure we actually have dmesg checking set up.
3776 _require_check_dmesg()
3778 test -w /dev/kmsg || \
3779 _notrun "Test requires writable /dev/kmsg."
3782 # Return the dmesg log since the start of this test. Caller must ensure that
3783 # /dev/kmsg was writable when the test was started so that we can find the
3784 # beginning of this test's log messages; _require_check_dmesg does this.
3785 _dmesg_since_test_start()
3787 # search the dmesg log of last run of $seqnum for possible failures
3788 # use sed \cregexpc address type, since $seqnum contains "/"
3789 dmesg | tac | sed -ne "0,\#run fstests $seqnum at $date_time#p" | \
3793 # check dmesg log for a specific string, subject to the same requirements as
3794 # _dmesg_since_test_start.
3797 _dmesg_since_test_start | egrep -q "$1"
3800 # Default filter for dmesg scanning.
3801 # Ignore lockdep complaining about its own bugginess when scanning dmesg
3802 # output, because we shouldn't be failing filesystem tests on account of
3804 _check_dmesg_filter()
3806 egrep -v -e "BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low" \
3807 -e "BUG: MAX_STACK_TRACE_ENTRIES too low"
3810 # check dmesg log for WARNING/Oops/etc.
3813 if [ ! -f ${RESULT_DIR}/check_dmesg ]; then
3816 rm -f ${RESULT_DIR}/check_dmesg
3818 # default filter is a simple cat command, caller could provide a
3819 # customized filter and pass the name through the first argument, to
3820 # filter out intentional WARNINGs or Oopses
3821 local filter=${1:-_check_dmesg_filter}
3823 _dmesg_since_test_start | $filter >$seqres.dmesg
3824 egrep -q -e "kernel BUG at" \
3828 -e "possible recursive locking detected" \
3829 -e "Internal error" \
3830 -e "(INFO|ERR): suspicious RCU usage" \
3831 -e "INFO: possible circular locking dependency detected" \
3832 -e "general protection fault:" \
3833 -e "BUG .* remaining" \
3836 if [ $? -eq 0 ]; then
3837 _dump_err "_check_dmesg: something found in dmesg (see $seqres.dmesg)"
3840 if [ "$KEEP_DMESG" != "yes" ]; then
3847 # capture the kmemleak report
3850 local kern_knob="$DEBUGFS_MNT/kmemleak"
3851 local leak_file="$1"
3853 # Tell the kernel to scan for memory leaks. Apparently the write
3854 # returns before the scan is complete, so do it twice in the hopes
3855 # that twice is enough to capture all the leaks.
3856 echo "scan" > "$kern_knob"
3857 cat "$kern_knob" > /dev/null
3858 echo "scan" > "$kern_knob"
3859 cat "$kern_knob" > "$leak_file.tmp"
3860 if [ -s "$leak_file.tmp" ]; then
3861 cat > "$leak_file" << ENDL
3862 EXPERIMENTAL kmemleak reported some memory leaks! Due to the way kmemleak
3863 works, the leak might be from an earlier test, or something totally unrelated.
3865 cat "$leak_file.tmp" >> "$leak_file"
3867 rm -rf "$leak_file.tmp"
3868 echo "clear" > "$kern_knob"
3871 # Figure out if the running kernel supports kmemleak; if it does, clear out
3872 # anything that leaked before we even started testing. The leak checker only
3873 # needs to be primed like this once per ./check invocation.
3876 local kern_knob="$DEBUGFS_MNT/kmemleak"
3877 KMEMLEAK_CHECK_FILE="/tmp/check_kmemleak"
3879 # Since kernel v4.19-rc3, the kmemleak knob exists even if kmemleak is
3880 # disabled, but returns EBUSY on write. So instead of relying on
3881 # existance of writable knob file, we use a test file to indicate that
3882 # _check_kmemleak() is enabled only if we actually managed to write to
3884 rm -f "$KMEMLEAK_CHECK_FILE"
3886 if [ ! -w "$kern_knob" ]; then
3890 # Disable the automatic scan so that we can control it completely,
3891 # then dump all the leaks recorded so far.
3892 if echo "scan=off" > "$kern_knob" 2>/dev/null; then
3893 _capture_kmemleak /dev/null
3894 touch "$KMEMLEAK_CHECK_FILE"
3898 # Kick the kmemleak checker to scan for leaks. Background leak scan mode is
3899 # not enabled, so we must call the kernel to ask for a scan and deal with the
3900 # results appropriately. This we do after every test completes, whether or not
3901 # it was successful.
3904 local kern_knob="$DEBUGFS_MNT/kmemleak"
3905 local leak_file="$seqres.kmemleak"
3907 if [ ! -f "$KMEMLEAK_CHECK_FILE" ]; then
3911 # Not enabled, so discard any report of leaks found.
3912 if [ "$USE_KMEMLEAK" != "yes" ]; then
3913 _capture_kmemleak /dev/null
3917 # Capture and report any leaks
3918 _capture_kmemleak "$leak_file"
3919 if [ -s "$leak_file" ]; then
3920 _dump_err "_check_kmemleak: something found in kmemleak (see $leak_file)"
3928 # don't check dmesg log after test
3929 _disable_dmesg_check()
3931 rm -f ${RESULT_DIR}/check_dmesg
3936 # make some further configuration checks here
3937 if [ "$TEST_DEV" = "" ]
3939 echo "common/rc: Error: \$TEST_DEV is not set"
3943 # if $TEST_DEV is not mounted, mount it now as XFS
3944 if [ -z "`_fs_type $TEST_DEV`" ]
3946 # $TEST_DEV is not mounted
3949 echo "common/rc: retrying test device mount with external set"
3950 [ "$USE_EXTERNAL" != "yes" ] && export USE_EXTERNAL=yes
3953 echo "common/rc: could not mount $TEST_DEV on $TEST_DIR"
3959 # Sanity check that TEST partition is not mounted at another mount point
3960 # or as another fs type
3961 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR $FSTYP || exit 1
3962 if [ -n "$SCRATCH_DEV" ]; then
3963 # Sanity check that SCRATCH partition is not mounted at another
3964 # mount point, because it is about to be unmounted and formatted.
3965 # Another fs type for scratch is fine (bye bye old fs type).
3966 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
3967 [ $? -le 1 ] || exit 1
3970 # Figure out if we need to add -F ("foreign", deprecated) option to xfs_io
3971 $XFS_IO_PROG -c stat $TEST_DIR 2>&1 | grep -q "is not on an XFS filesystem" && \
3972 export XFS_IO_PROG="$XFS_IO_PROG -F"
3974 # xfs_io -i option starts an idle thread for xfs_io.
3975 # With single threaded process, the file table is not shared
3976 # and file structs are not reference counted.
3977 # Spawning an idle thread can help detecting file struct
3978 # reference leaks, so we want to enable the option whenever
3980 $XFS_IO_PROG -i -c quit 2>/dev/null && \
3981 export XFS_IO_PROG="$XFS_IO_PROG -i"
3983 # xfs_copy on v5 filesystems do not require the "-d" option if xfs_db
3984 # can change the UUID on v5 filesystems
3985 if [ "$FSTYP" == "xfs" ]; then
3987 $MKFS_XFS_PROG -d file,name=/tmp/$$.img,size=512m >/dev/null 2>&1
3988 # xfs_db will return 0 even if it can't generate a new uuid, so
3989 # check the output to make sure if it can change UUID of V5 xfs
3990 $XFS_DB_PROG -x -c "uuid generate" /tmp/$$.img \
3991 | grep -q "invalid UUID\|supported on V5 fs" \
3992 && export XFS_COPY_PROG="$XFS_COPY_PROG -d"
3997 # get real device path name by following link
4001 if [ -b "$dev" ] && [ -L "$dev" ]; then
4002 dev=`readlink -f "$dev"`
4007 # basename of a device
4010 echo `basename $(_real_dev $1)`
4015 local dev=`_real_dev $1`
4016 local maj=$(stat -c%t $dev | tr [:lower:] [:upper:])
4017 local min=$(stat -c%T $dev | tr [:lower:] [:upper:])
4018 maj=$(echo "ibase=16; $maj" | bc)
4019 min=$(echo "ibase=16; $min" | bc)
4020 echo /sys/dev/block/$maj:$min
4023 # Get the minimum block size of a file. Usually this is the
4024 # minimum fs block size, but some filesystems (ocfs2) do block
4025 # mappings in larger units.
4026 _get_file_block_size()
4028 if [ -z $1 ] || [ ! -d $1 ]; then
4029 echo "Missing mount point argument for _get_file_block_size"
4038 _xfs_get_file_block_size $1
4046 # Get the minimum block size of an fs.
4049 if [ -z $1 ] || [ ! -d $1 ]; then
4050 echo "Missing mount point argument for _get_block_size"
4058 echo $(getconf PAGE_SIZE)
4065 local args=`echo $@ | sed -e "s/ BSIZE / $bsize /g" -e "s/ PSIZE / $psize /g"`
4066 set -- $here/ltp/fsx $args $FSX_AVOID $TEST_DIR/junk
4067 echo "$@" >>$seqres.full
4068 rm -f $TEST_DIR/junk
4069 "$@" 2>&1 | tee -a $seqres.full >$tmp.fsx
4070 if [ ${PIPESTATUS[0]} -ne 0 ]; then
4078 # Test for the existence of a sysfs entry at /sys/fs/$FSTYP/DEV/$ATTR
4080 # Only one argument is needed:
4081 # - attr: path name under /sys/fs/$FSTYP/DEV
4084 # _require_fs_sysfs error/fail_at_unmount
4088 local dname=$(_short_dev $TEST_DEV)
4090 if [ -z "$attr" -o -z "$dname" ];then
4091 _fail "Usage: _require_fs_sysfs <sysfs_attr_path>"
4094 if [ ! -e /sys/fs/${FSTYP}/${dname}/${attr} ];then
4095 _notrun "This test requires /sys/fs/${FSTYP}/${dname}/${attr}"
4101 $here/src/stat_test --check-statx ||
4102 _notrun "This test requires the statx system call"
4105 # Write "content" into /sys/fs/$FSTYP/$DEV/$ATTR
4107 # All arguments are necessary, and in this order:
4108 # - dev: device name, e.g. $SCRATCH_DEV
4109 # - attr: path name under /sys/fs/$FSTYP/$dev
4110 # - content: the content of $attr
4113 # _set_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount 0
4114 _set_fs_sysfs_attr()
4122 if [ ! -b "$dev" -o -z "$attr" -o -z "$content" ];then
4123 _fail "Usage: _set_fs_sysfs_attr <mounted_device> <attr> <content>"
4126 local dname=$(_short_dev $dev)
4127 echo "$content" > /sys/fs/${FSTYP}/${dname}/${attr}
4130 # Print the content of /sys/fs/$FSTYP/$DEV/$ATTR
4132 # All arguments are necessary, and in this order:
4133 # - dev: device name, e.g. $SCRATCH_DEV
4134 # - attr: path name under /sys/fs/$FSTYP/$dev
4137 # _get_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount
4138 _get_fs_sysfs_attr()
4143 if [ ! -b "$dev" -o -z "$attr" ];then
4144 _fail "Usage: _get_fs_sysfs_attr <mounted_device> <attr>"
4147 local dname=$(_short_dev $dev)
4148 cat /sys/fs/${FSTYP}/${dname}/${attr}
4151 # Generic test for specific filesystem feature.
4152 # Currently only implemented to test overlayfs features.
4153 _require_scratch_feature()
4159 _require_scratch_overlay_features ${feature}
4162 _fail "Test for feature '${feature}' of ${FSTYP} is not implemented"
4167 # Get the maximum size of a file in $TEST_DIR (s_maxbytes). On ext4 this will
4168 # be UINT32_MAX * block_size, but other filesystems may allow up to LLONG_MAX.
4169 _get_max_file_size()
4171 local testfile=$TEST_DIR/maxfilesize.$seq
4173 local r=9223372036854775807 # LLONG_MAX
4176 while (( l < r )); do
4177 # Use _math() to avoid signed integer overflow.
4178 local m=$(_math "($l + $r + 1) / 2")
4179 if $XFS_IO_PROG -f -c "truncate $m" $testfile \
4180 |& grep -q 'File too large'
4190 # get MAX_LFS_FILESIZE
4191 _get_max_lfs_filesize()
4193 case "$(getconf LONG_BIT)" in
4195 local ulong_max=$(getconf ULONG_MAX)
4196 local page_size=$(getconf PAGE_SIZE)
4197 echo $(( ulong_max * page_size ))
4200 echo 9223372036854775807
4203 _fail "sizeof(long) == $(getconf LONG_BIT)?"
4208 # The maximum filesystem label length, /not/ including terminating NULL
4222 _notrun "$FSTYP does not define maximum label length"
4227 # Helper to check above early in a script
4228 _require_label_get_max()
4230 # Just call _label_get_max which will notrun if appropriate
4231 dummy=$(_label_get_max)
4236 $UDEV_SETTLE_PROG >/dev/null 2>&1
4237 $DMSETUP_PROG remove "$@" >>$seqres.full 2>&1
4238 $DMSETUP_PROG mknodes >/dev/null 2>&1
4243 $DMSETUP_PROG create "$@" >>$seqres.full 2>&1 || return 1
4244 $DMSETUP_PROG mknodes >/dev/null 2>&1
4245 $UDEV_SETTLE_PROG >/dev/null 2>&1
4250 # Note: filesystems are not required to report btime (creation time)
4251 # if the caller doesn't ask for it, so we define STATX_BTIME here and
4252 # pass it in to the statx command.
4253 export STATX_BTIME=0x800
4254 $XFS_IO_PROG -f $TEST_DIR/test_creation_time -c "statx -m $STATX_BTIME -v" \
4255 | grep btime >>$seqres.full 2>&1 || \
4256 _notrun "inode creation time not supported by this filesystem"
4257 rm -f $TEST_DIR/test_creation_time
4260 _require_scratch_btime()
4263 _scratch_mkfs > /dev/null 2>&1
4266 # Note: filesystems are not required to report btime (creation time)
4267 # if the caller doesn't ask for it, so we define STATX_BTIME here and
4268 # pass it in to the statx command.
4269 export STATX_BTIME=0x800
4270 $XFS_IO_PROG -f $SCRATCH_MNT/test_creation_time -c "statx -m $STATX_BTIME -v" \
4271 | grep btime >>$seqres.full 2>&1 || \
4272 _notrun "inode creation time not supported by this filesystem"
4277 _require_inode_limits()
4279 if [ $(_get_free_inode $TEST_DIR) -eq 0 ]; then
4280 _notrun "$FSTYP does not have a fixed number of inodes available"
4284 _require_filefrag_options()
4286 _require_command "$FILEFRAG_PROG" filefrag
4289 local file="$TEST_DIR/options_testfile"
4292 ${FILEFRAG_PROG} -$options $file 2>&1 | grep -q "invalid option" && \
4293 _notrun "filefrag doesn't support $options option"
4299 _require_filefrag_options "B"
4301 local file="$TEST_DIR/fibmap_testfile"
4304 ${FILEFRAG_PROG} -B $file 2>&1 | grep -q "FIBMAP[[:space:]]*unsupported"
4305 if [ $? -eq 0 ]; then
4306 _notrun "FIBMAP not supported by this filesystem"
4311 _try_wipe_scratch_devs()
4313 test -x "$WIPEFS_PROG" || return 0
4315 # Do specified filesystem wipe at first
4318 _try_wipe_scratch_xfs
4322 # Then do wipefs on all scratch devices
4323 for dev in $SCRATCH_DEV_POOL $SCRATCH_DEV $SCRATCH_LOGDEV $SCRATCH_RTDEV; do
4324 test -b $dev && $WIPEFS_PROG -a $dev
4328 # Only run this on xfs if xfs_scrub is available and has the unicode checker
4329 _check_xfs_scrub_does_unicode() {
4330 [ "${FSTYP}" == "xfs" ] || return 1
4335 _supports_xfs_scrub "${mount}" "${dev}" || return 1
4337 # We only care if xfs_scrub has unicode string support...
4338 if ! type ldd > /dev/null 2>&1 || \
4339 ! ldd "${XFS_SCRUB_PROG}" | grep -q libicui18n; then
4346 # exfat timestamps start at 1980 and cannot be prior to epoch
4347 _require_negative_timestamps() {
4350 _notrun "$FSTYP does not support negative timestamps"
4355 # Require the 'accton' userspace tool and CONFIG_BSD_PROCESS_ACCT=y.
4356 _require_bsd_process_accounting()
4358 _require_command "$ACCTON_PROG" accton
4359 $ACCTON_PROG on &> $tmp.test_accton
4360 cat $tmp.test_accton >> $seqres.full
4361 if grep 'Function not implemented' $tmp.test_accton; then
4362 _notrun "BSD process accounting support unavailable"
4364 $ACCTON_PROG off >> $seqres.full
4367 _require_sysctl_variable()
4370 sysctl $name &>/dev/null || _notrun "$name sysctl unavailable"
4375 mknod $TEST_DIR/$seq.null c 1 3 \
4376 || _notrun "$FSTYP does not support mknod/mkfifo"
4377 rm -f $TEST_DIR/$seq.null
4382 $GETCAP_PROG "$@" | _filter_getcap
4383 return ${PIPESTATUS[0]}
4388 ################################################################################
4389 # make sure this script returns success