2 # SPDX-License-Identifier: GPL-2.0+
3 # Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
7 BC=$(which bc 2> /dev/null) || BC=
9 # Some tests are not relevant or functional when testing XFS realtime
10 # subvolumes along with the rtinherit=1 mkfs option. In these cases,
11 # this test will opt-out of the test.
12 _require_no_rtinherit()
14 [ "$FSTYP" = "xfs" ] && echo "$MKFS_OPTIONS" |
15 egrep -q "rtinherit([^=]|=1|$)" && \
16 _notrun "rtinherit mkfs option is not supported by this test."
22 _notrun "this test requires 'bc' tool for doing math operations"
28 [ $# -le 0 ] && return
29 LANG=C echo "scale=0; $@" | "$BC" -q 2> /dev/null
34 if [ "$HOSTOS" == "Linux" ]
36 command dd --help 2>&1 | grep noxfer >/dev/null
40 command dd status=noxfer $@
49 # Prints the md5 checksum of a given file
52 md5sum $1 | cut -d ' ' -f1
55 # Write a byte into a range of a file
61 local xfs_io_args="$5"
63 $XFS_IO_PROG $xfs_io_args -f -c "pwrite -S $pattern $offset $len" "$file"
66 # mmap-write a byte into a range of a file
74 $XFS_IO_PROG -f -c "mmap -rw 0 $mmap_len" -c "mwrite -S $pattern $offset $len" "$file"
77 # ls -l w/ selinux sometimes puts a dot at the end:
78 # -rwxrw-r--. id1 id2 file1
79 # Also filter out lost+found directory on extN file system if present
83 ls -l $* | sed "s/\(^[-rwxdlbcpsStT]*\)\. /\1 /" | grep -v 'lost+found'
107 echo "$_err_msg" | tee -a $seqres.full
108 echo "(see $seqres.full for details)"
111 # make sure we have a standard umask
114 # check for correct setup and source the $FSTYP specific functions now
117 [ "$XFS_LOGPRINT_PROG" = "" ] && _fatal "xfs_logprint not found"
118 [ "$XFS_REPAIR_PROG" = "" ] && _fatal "xfs_repair not found"
119 [ "$XFS_DB_PROG" = "" ] && _fatal "xfs_db not found"
120 [ "$MKFS_XFS_PROG" = "" ] && _fatal "mkfs_xfs not found"
121 [ "$XFS_INFO_PROG" = "" ] && _fatal "xfs_info not found"
126 [ "$MKFS_UDF_PROG" = "" ] && _fatal "mkfs_udf/mkudffs not found"
129 [ "$MKFS_BTRFS_PROG" = "" ] && _fatal "mkfs.btrfs not found"
134 [ "$MKFS_EXT4_PROG" = "" ] && _fatal "mkfs.ext4 not found"
137 [ "$MKFS_F2FS_PROG" = "" ] && _fatal "mkfs.f2fs not found"
154 [ "$MKFS_REISER4_PROG" = "" ] && _fatal "mkfs.reiser4 not found"
159 [ "$UBIUPDATEVOL_PROG" = "" ] && _fatal "ubiupdatevol not found"
163 if [ ! -z "$REPORT_LIST" ]; then
175 $MOUNT_PROG `_mount_ops_filter $*`
178 # Call _mount to do mount operation but also save mountpoint to
179 # MOUNTED_POINT_STACK. Note that the mount point must be the last parameter
182 local mnt_point=${!#}
183 local mnt_dev=${@:(-2):1}
184 local scratch_opts=""
185 if [ "$mnt_dev" = "$SCRATCH_DEV" ]; then
186 _scratch_options mount
187 scratch_opts="$SCRATCH_OPTIONS"
190 _mount $scratch_opts $*
191 if [ $? -eq 0 ]; then
192 MOUNTED_POINT_STACK="$mnt_point $MOUNTED_POINT_STACK"
198 # Unmount the last mounted mountpoint in MOUNTED_POINT_STACK
199 # and return it to caller
202 local last_mnt=`echo $MOUNTED_POINT_STACK | awk '{print $1}'`
204 if [ -n "$last_mnt" ]; then
205 $UMOUNT_PROG $last_mnt
207 MOUNTED_POINT_STACK=`echo $MOUNTED_POINT_STACK | cut -d\ -f2-`
210 # Unmount all mountpoints in MOUNTED_POINT_STACK and clear the stack
213 if [ -n "$MOUNTED_POINT_STACK" ]; then
214 $UMOUNT_PROG $MOUNTED_POINT_STACK
216 MOUNTED_POINT_STACK=""
226 if [ "$FSTYP" != "xfs" ]; then
232 SCRATCH_OPTIONS="$SCRATCH_OPTIONS -f"
241 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
242 SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${rt_opt}rtdev=$SCRATCH_RTDEV"
243 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
244 SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${log_opt}logdev=$SCRATCH_LOGDEV"
254 if [ "$FSTYP" != "xfs" ]; then
268 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_RTDEV" ] && \
269 TEST_OPTIONS="$TEST_OPTIONS ${rt_opt}rtdev=$TEST_RTDEV"
270 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
271 TEST_OPTIONS="$TEST_OPTIONS ${log_opt}logdev=$TEST_LOGDEV"
277 local last_index=$(( $# - 1 ))
279 #get mount point to handle dmapi mtpt option correctly
280 [ $last_index -gt 0 ] && shift $last_index
283 echo $params | sed -e 's/dmapi/dmi/' \
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 $tmp.mkfsstd
498 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
499 options="-l $SCRATCH_LOGDEV"
501 xfs_metadump $options "$@" $SCRATCH_DEV $dumpfile
504 _setup_large_ext4_fs()
509 [ "$LARGE_SCRATCH_DEV" != yes ] && return 0
510 [ -z "$SCRATCH_DEV_EMPTY_SPACE" ] && SCRATCH_DEV_EMPTY_SPACE=0
511 [ $SCRATCH_DEV_EMPTY_SPACE -ge $fs_size ] && return 0
513 # Default free space in the FS is 50GB, but you can specify more via
514 # SCRATCH_DEV_EMPTY_SPACE
515 local space_to_consume=$(($fs_size - 50*1024*1024*1024 - $SCRATCH_DEV_EMPTY_SPACE))
517 # mount the filesystem and create 16TB - 4KB files until we consume
518 # all the necessary space.
519 _try_scratch_mount 2>&1 >$tmp_dir/mnt.err
521 if [ $status -ne 0 ]; then
523 cat $tmp_dir/mnt.err >&2
524 rm -f $tmp_dir/mnt.err
527 rm -f $tmp_dir/mnt.err
529 local file_size=$((16*1024*1024*1024*1024 - 4096))
531 while [ $space_to_consume -gt $file_size ]; do
534 -c "truncate $file_size" \
535 -c "falloc -k 0 $file_size" \
536 $SCRATCH_MNT/.use_space.$nfiles 2>&1
538 if [ $status -ne 0 ]; then
542 space_to_consume=$(( $space_to_consume - $file_size ))
543 nfiles=$(($nfiles + 1))
546 # consume the remaining space.
547 if [ $space_to_consume -gt 0 ]; then
549 -c "truncate $space_to_consume" \
550 -c "falloc -k 0 $space_to_consume" \
551 $SCRATCH_MNT/.use_space.$nfiles 2>&1
554 export NUM_SPACE_FILES=$nfiles
557 if [ $status -ne 0 ]; then
558 echo "large file prealloc failed"
559 cat $tmp_dir/mnt.err >&2
567 local mkfs_cmd="$MKFS_EXT4_PROG -F"
568 local mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
569 local tmp=`mktemp -u`
572 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
573 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
574 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
576 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
579 if [ $mkfs_status -eq 0 -a "$LARGE_SCRATCH_DEV" = yes ]; then
580 # manually parse the mkfs output to get the fs size in bytes
581 local fs_size=`cat $tmp.mkfsstd | awk ' \
582 /^Block size/ { split($2, a, "="); bs = a[2] ; } \
583 / inodes, / { blks = $3 } \
584 /reserved for the super user/ { resv = $1 } \
585 END { fssize = bs * blks - resv; print fssize }'`
587 _setup_large_ext4_fs $fs_size
591 # output mkfs stdout and stderr
594 rm -f $tmp.mkfserr $tmp.mkfsstd
606 # do nothing for cifs
612 # do nothing for virtiofs
615 # do nothing for ceph
618 # do nothing for glusterfs
621 # do nothing for overlay
624 # do nothing for pvfs2
627 $MKFS_UDF_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
630 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
633 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* $TEST_DEV
636 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* $TEST_DEV
643 local tmp=`mktemp -u`
652 # do nothing for virtiofs
655 # do nothing for overlay
658 # do nothing for pvfs2
661 $MKFS_UDF_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
664 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
667 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* \
668 2>$tmp.mkfserr 1>$tmp.mkfsstd
671 $MKFS_PROG -t $FSTYP -- -f $MKFS_OPTIONS $* \
672 2>$tmp.mkfserr 1>$tmp.mkfsstd
675 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* \
676 2>$tmp.mkfserr 1>$tmp.mkfsstd
680 if [ $? -ne 0 ]; then
681 # output stored mkfs output
687 rm -f $tmp.mkfserr $tmp.mkfsstd
690 # remove all files in $SCRATCH_MNT, useful when testing on NFS/CIFS
691 _scratch_cleanup_files()
695 # Avoid rm -rf /* if we messed up
696 [ -n "$OVL_BASE_SCRATCH_MNT" ] || return 1
697 _overlay_base_scratch_mount || return 1
698 rm -rf $OVL_BASE_SCRATCH_MNT/* || return 1
699 _overlay_mkdirs $OVL_BASE_SCRATCH_MNT
700 # leave base fs mouted so tests can setup lower/upper dir files
703 [ -n "$SCRATCH_MNT" ] || return 1
705 rm -rf $SCRATCH_MNT/*
718 nfs*|cifs|ceph|overlay|glusterfs|pvfs2|9p|virtiofs)
719 # unable to re-create this fstyp, just remove all files in
720 # $SCRATCH_MNT to avoid EEXIST caused by the leftover files
721 # created in previous runs
722 _scratch_cleanup_files
726 # do nothing for tmpfs
730 # erase the UBI volume; reformated automatically on next mount
731 $UBIUPDATEVOL_PROG ${SCRATCH_DEV} -t
735 _scratch_mkfs_ext4 $*
743 mkfs_cmd="$MKFS_UDF_PROG"
747 mkfs_cmd="$MKFS_BTRFS_PROG"
751 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
752 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
754 # put journal on separate device?
755 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
756 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
757 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
760 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
761 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
764 mkfs_cmd="$MKFS_F2FS_PROG"
768 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
769 mkfs_filter="grep -v -e ^mkfs\.ocfs2"
772 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
777 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $*
781 # Helper function to get a spare or replace-target device from
782 # configured SCRATCH_DEV_POLL, must call _scratch_dev_pool_get()
783 # before _spare_dev_get(). Replace-target-device/Spare-device will
784 # be assigned to SPARE_DEV.
785 # As of now only one replace-target-device/spare-device can be
789 # _scratch_dev_pool_get() <ndevs>
793 # _scratch_dev_pool_put()
797 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
798 if [ $? -ne 0 ]; then
799 _fail "Bug: unset val, must call _scratch_dev_pool_get before _spare_dev_get"
802 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
803 _fail "Bug: str empty, must call _scratch_dev_pool_get before _spare_dev_get"
806 # Check if the spare is already assigned
807 typeset -p SPARE_DEV >/dev/null 2>&1
808 if [ $? -eq 0 ]; then
809 if [ ! -z "$SPARE_DEV" ]; then
810 _fail "Bug: SPARE_DEV = $SPARE_DEV already assigned"
814 local ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
815 local config_ndevs=`echo $SCRATCH_DEV_POOL_SAVED| wc -w`
817 if [ $ndevs -eq $config_ndevs ]; then
818 _notrun "All devs used no spare"
820 # Get a dev that is not used
821 local -a devs="( $SCRATCH_DEV_POOL_SAVED )"
822 SPARE_DEV=${devs[@]:$ndevs:1}
828 typeset -p SPARE_DEV >/dev/null 2>&1
829 if [ $? -ne 0 ]; then
830 _fail "Bug: unset val, must call _spare_dev_get before its put"
833 if [ -z "$SPARE_DEV" ]; then
834 _fail "Bug: str empty, must call _spare_dev_get before its put"
841 # Generally test cases will have..
842 # _require_scratch_dev_pool X
843 # to make sure it has the enough scratch devices including
844 # replace-target and spare device. Now arg1 here is the
845 # required number of scratch devices by a-test-case excluding
846 # the replace-target and spare device. So this function will
847 # set SCRATCH_DEV_POOL to the specified number of devices.
850 # _scratch_dev_pool_get() <ndevs>
853 # _scratch_dev_pool_put()
855 _scratch_dev_pool_get()
857 if [ $# -ne 1 ]; then
858 _fail "Usage: _scratch_dev_pool_get ndevs"
862 local config_ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
863 local -a devs="( $SCRATCH_DEV_POOL )"
865 typeset -p config_ndevs >/dev/null 2>&1
866 if [ $? -ne 0 ]; then
867 _fail "Bug: cant find SCRATCH_DEV_POOL ndevs"
870 if [ $config_ndevs -lt $test_ndevs ]; then
871 _notrun "Need at least test requested number of ndevs $test_ndevs"
874 SCRATCH_DEV_POOL_SAVED=${SCRATCH_DEV_POOL}
875 export SCRATCH_DEV_POOL_SAVED
876 SCRATCH_DEV_POOL=${devs[@]:0:$test_ndevs}
877 export SCRATCH_DEV_POOL
880 _scratch_dev_pool_put()
882 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
883 if [ $? -ne 0 ]; then
884 _fail "Bug: unset val, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
887 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
888 _fail "Bug: str empty, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
891 export SCRATCH_DEV_POOL=$SCRATCH_DEV_POOL_SAVED
892 export SCRATCH_DEV_POOL_SAVED=""
899 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV_POOL > /dev/null
902 echo "_scratch_pool_mkfs is not implemented for $FSTYP" 1>&2
907 # Return the amount of free memory available on the system
910 free -b | grep ^Mem | awk '{print $4}'
913 _available_memory_bytes()
915 nf=`free -b | grep ^Mem | awk '{print NF}'`
916 if [[ nf -lt 7 ]]; then
917 # Doesn't have available field. Fallback.
920 free -b | grep ^Mem | awk '{print $7}'
924 # Create fs of certain size on scratch device
925 # _scratch_mkfs_sized <size in bytes> [optional blocksize]
926 _scratch_mkfs_sized()
934 def_blksz=`echo $MKFS_OPTIONS|sed -rn 's/.*-b ?size= ?+([0-9]+).*/\1/p'`
936 ext2|ext3|ext4|ext4dev|udf|btrfs|reiser4|ocfs2|reiserfs)
937 def_blksz=`echo $MKFS_OPTIONS| sed -rn 's/.*-b ?+([0-9]+).*/\1/p'`
944 [ -n "$def_blksz" ] && blocksize=$def_blksz
945 [ -z "$blocksize" ] && blocksize=4096
949 if ! [[ $fssize =~ $re ]] ; then
950 _notrun "error: _scratch_mkfs_sized: fs size \"$fssize\" not an integer."
952 if ! [[ $blocksize =~ $re ]] ; then
953 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
956 local blocks=`expr $fssize / $blocksize`
958 if [ "$HOSTOS" == "Linux" -a -b "$SCRATCH_DEV" ]; then
959 local devsize=`blockdev --getsize64 $SCRATCH_DEV`
960 [ "$fssize" -gt "$devsize" ] && _notrun "Scratch device too small"
965 # don't override MKFS_OPTIONS that set a block size.
966 echo $MKFS_OPTIONS |egrep -q "b?size="
967 if [ $? -eq 0 ]; then
968 _scratch_mkfs_xfs -d size=$fssize
970 _scratch_mkfs_xfs -d size=$fssize -b size=$blocksize
973 ext2|ext3|ext4|ext4dev)
974 ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
977 # mkfs.gfs2 doesn't automatically shrink journal files on small
978 # filesystems, so the journal files may end up being bigger than the
979 # filesystem, which will cause mkfs.gfs2 to fail. Until that's fixed,
980 # shrink the journal size to at most one eigth of the filesystem and at
981 # least 8 MiB, the minimum size allowed.
982 local min_journal_size=8
983 local default_journal_size=128
984 if (( fssize/8 / (1024*1024) < default_journal_size )); then
985 local journal_size=$(( fssize/8 / (1024*1024) ))
986 (( journal_size >= min_journal_size )) || journal_size=$min_journal_size
987 MKFS_OPTIONS="-J $journal_size $MKFS_OPTIONS"
989 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV $blocks
992 yes | ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
995 $MKFS_UDF_PROG $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
999 # minimum size that's needed without the mixed option.
1000 # Ref: btrfs-prog: btrfs_min_dev_size()
1001 # Non mixed mode is also the default option.
1002 (( fssize < $((256 * 1024 *1024)) )) && mixed_opt='--mixed'
1003 $MKFS_BTRFS_PROG $MKFS_OPTIONS $mixed_opt -b $fssize $SCRATCH_DEV
1006 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS $SCRATCH_DEV $blocks
1009 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1012 # mkfs.resier4 requires size in KB as input for creating filesystem
1013 $MKFS_REISER4_PROG $MKFS_OPTIONS -y -b $blocksize $SCRATCH_DEV \
1014 `expr $fssize / 1024`
1017 # mkfs.f2fs requires # of sectors as an input for the size
1018 local sector_size=`blockdev --getss $SCRATCH_DEV`
1019 $MKFS_F2FS_PROG $MKFS_OPTIONS $SCRATCH_DEV `expr $fssize / $sector_size`
1022 local free_mem=`_free_memory_bytes`
1023 if [ "$free_mem" -lt "$fssize" ] ; then
1024 _notrun "Not enough memory ($free_mem) for tmpfs with $fssize bytes"
1026 export MOUNT_OPTIONS="-o size=$fssize $TMPFS_MOUNT_OPTIONS"
1029 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_sized"
1034 # Emulate an N-data-disk stripe w/ various stripe units
1035 # _scratch_mkfs_geom <sunit bytes> <swidth multiplier> [optional blocksize]
1036 _scratch_mkfs_geom()
1038 local sunit_bytes=$1
1039 local swidth_mult=$2
1041 [ -z "$blocksize" ] && blocksize=4096
1043 local sunit_blocks=$(( sunit_bytes / blocksize ))
1044 local swidth_blocks=$(( sunit_blocks * swidth_mult ))
1048 MKFS_OPTIONS+=" -b size=$blocksize, -d su=$sunit_bytes,sw=$swidth_mult"
1051 MKFS_OPTIONS+=" -b $blocksize -E stride=$sunit_blocks,stripe_width=$swidth_blocks"
1054 _notrun "can't mkfs $FSTYP with geometry"
1060 # Create fs of certain blocksize on scratch device
1061 # _scratch_mkfs_blocksized blocksize
1062 _scratch_mkfs_blocksized()
1067 if ! [[ $blocksize =~ $re ]] ; then
1068 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
1073 _scratch_mkfs_xfs $MKFS_OPTIONS -b size=$blocksize
1076 ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV
1079 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV
1082 yes | ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize -C $blocksize $SCRATCH_DEV
1085 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_blocksized"
1094 xfs_io -x -c "resblks $1" $SCRATCH_MNT
1102 # Repair scratch filesystem. Returns 0 if the FS is good to go (either no
1103 # errors found or errors were fixed) and nonzero otherwise; also spits out
1104 # a complaint on stderr if fsck didn't tell us that the FS is good to go.
1105 _repair_scratch_fs()
1109 _scratch_xfs_repair "$@" 2>&1
1111 if [ "$res" -ne 0 ]; then
1112 echo "xfs_repair returns $res; replay log?"
1115 if [ "$res" -gt 0 ]; then
1116 echo "mount returns $res; zap log?"
1117 _scratch_xfs_repair -L 2>&1
1118 echo "log zap returns $?"
1120 umount "$SCRATCH_MNT"
1122 _scratch_xfs_repair "$@" 2>&1
1125 if [ $res -ne 0 ]; then
1126 _dump_err2 "xfs_repair failed, err=$res"
1131 local dev=$SCRATCH_DEV
1133 if [ $FSTYP = "overlay" -a -n "$OVL_BASE_SCRATCH_DEV" ]; then
1134 _repair_overlay_scratch_fs
1135 # Fall through to repair base fs
1136 dev=$OVL_BASE_SCRATCH_DEV
1137 fstyp=$OVL_BASE_FSTYP
1138 $UMOUNT_PROG $OVL_BASE_SCRATCH_MNT
1140 # Let's hope fsck -y suffices...
1141 fsck -t $fstyp -y $dev 2>&1
1144 $FSCK_OK|$FSCK_NONDESTRUCT|$FSCK_REBOOT)
1148 _dump_err2 "fsck.$FSTYP failed, err=$res"
1160 echo "Usage: _get_pids_by_name process-name" 1>&2
1164 # Algorithm ... all ps(1) variants have a time of the form MM:SS or
1165 # HH:MM:SS before the psargs field, use this as the search anchor.
1167 # Matches with $1 (process-name) occur if the first psarg is $1
1168 # or ends in /$1 ... the matching uses sed's regular expressions,
1169 # so passing a regex into $1 will work.
1174 -e 's/[ ][ ]*/ /g' \
1177 -e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \
1178 -e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p"
1182 # _df_device : get an IRIX style df line for a given device
1184 # - returns "" if not mounted
1185 # - returns fs type in field two (ala IRIX)
1186 # - joins line together if split by fancy df formatting
1187 # - strips header etc
1194 echo "Usage: _df_device device" 1>&2
1198 # Note that we use "==" here so awk doesn't try to interpret an NFS over
1199 # IPv6 server as a regular expression.
1200 $DF_PROG 2>/dev/null | $AWK_PROG -v what=$1 '
1201 ($1==what) && (NF==1) {
1215 # _df_dir : get an IRIX style df line for device where a directory resides
1217 # - returns fs type in field two (ala IRIX)
1218 # - joins line together if split by fancy df formatting
1219 # - strips header etc
1226 echo "Usage: _df_dir device" 1>&2
1230 $DF_PROG $1 2>/dev/null | $AWK_PROG -v what=$1 '
1246 # return percentage used disk space for mounted device
1252 echo "Usage: _used device" 1>&2
1256 _df_device $1 | $AWK_PROG '{ sub("%", "") ; print $6 }'
1259 # return the FS type of a mounted device
1265 echo "Usage: _fs_type device" 1>&2
1270 # The Linux kernel shows NFSv4 filesystems in df output as
1271 # filesystem type nfs4, although we mounted it as nfs earlier.
1272 # Fix the filesystem type up here so that the callers don't
1273 # have to bother with this quirk.
1275 _df_device $1 | $AWK_PROG '{ print $2 }' | \
1276 sed -e 's/nfs4/nfs/' -e 's/fuse.glusterfs/glusterfs/'
1279 # return the FS mount options of a mounted device
1281 # should write a version which just parses the output of mount for IRIX
1282 # compatibility, but since this isn't used at all, at the moment I'll leave
1289 echo "Usage: _fs_options device" 1>&2
1293 $AWK_PROG -v dev=$1 '
1294 match($1,dev) { print $4 }
1298 # returns device number if a file is a block device
1304 echo "Usage: _is_block_dev dev" 1>&2
1309 if [ -L "$dev" ]; then
1310 dev=`readlink -f "$dev"`
1313 if [ -b "$dev" ]; then
1314 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1318 # returns device number if a file is a character device
1322 if [ $# -ne 1 ]; then
1323 echo "Usage: _is_char_dev dev" 1>&2
1328 if [ -L "$dev" ]; then
1329 dev=`readlink -f "$dev"`
1332 if [ -c "$dev" ]; then
1333 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1337 # Do a command, log it to $seqres.full, optionally test return status
1338 # and die if command fails. If called with one argument _do executes the
1339 # command, logs it, and returns its exit status. With two arguments _do
1340 # first prints the message passed in the first argument, and then "done"
1341 # or "fail" depending on the return status of the command passed in the
1342 # second argument. If the command fails and the variable _do_die_on_error
1343 # is set to "always" or the two argument form is used and _do_die_on_error
1344 # is set to "message_only" _do will print an error message to
1345 # $seqres.out and exit.
1349 if [ $# -eq 1 ]; then
1351 elif [ $# -eq 2 ]; then
1356 echo "Usage: _do [note] cmd" 1>&2
1360 (eval "echo '---' \"$cmd\"") >>$seqres.full
1361 (eval "$cmd") >$tmp._out 2>&1
1363 cat $tmp._out >>$seqres.full
1365 if [ $# -eq 2 ]; then
1366 if [ $ret -eq 0 ]; then
1373 && [ "$_do_die_on_error" = "always" \
1374 -o \( $# -eq 2 -a "$_do_die_on_error" = "message_only" \) ]
1376 [ $# -ne 2 ] && echo
1377 eval "echo \"$cmd\" failed \(returned $ret\): see $seqres.full"
1384 # bail out, setting up .notrun file. Need to kill the filesystem check files
1385 # here, otherwise they are set incorrectly for the next test.
1389 echo "$*" > $seqres.notrun
1390 echo "$seq not run: $*"
1391 rm -f ${RESULT_DIR}/require_test*
1392 rm -f ${RESULT_DIR}/require_scratch*
1398 # just plain bail out
1402 echo "$*" | tee -a $seqres.full
1403 echo "(see $seqres.full for details)"
1408 # tests whether $FSTYP is one of the supported filesystems for a test
1416 if [ "$f" = "$FSTYP" -o "$f" = "generic" ]
1422 _notrun "not suitable for this filesystem type: $FSTYP"
1426 # tests whether $FSTYP is one of the supported OSes for a test
1434 if [ "$h" = "$HOSTOS" ]
1440 _notrun "not suitable for this OS: $HOSTOS"
1443 # check if a FS on a device is mounted
1444 # if so, verify that it is mounted on mount point
1445 # if fstype is given as argument, verify that it is also
1446 # mounted with correct fs type
1456 # find $dev as the source, and print result in "$dev $mnt" format
1457 local mount_rec=`findmnt -rncv -S $dev -o SOURCE,TARGET`
1458 [ -n "$mount_rec" ] || return 1 # 1 = not mounted
1460 # if it's mounted, make sure its on $mnt
1461 if [ "$mount_rec" != "$dev $mnt" ]; then
1462 echo "$devname=$dev is mounted but not on $mntname=$mnt - aborting"
1463 echo "Already mounted result:"
1465 return 2 # 2 = mounted on wrong mnt
1468 if [ -n "$type" -a "`_fs_type $dev`" != "$type" ]; then
1469 echo "$devname=$dev is mounted but not a type $type filesystem"
1470 # raw $DF_PROG cannot handle NFS/CIFS/overlay correctly
1472 return 3 # 3 = mounted as wrong type
1474 return 0 # 0 = mounted as expected
1477 # this test needs a scratch partition - check we're ok & unmount it
1478 # No post-test check of the device is required. e.g. the test intentionally
1479 # finishes the test with the filesystem in a corrupt state
1480 _require_scratch_nocheck()
1484 echo $SCRATCH_DEV | egrep -q ":/?" > /dev/null 2>&1
1485 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1486 _notrun "this test requires a valid \$SCRATCH_DEV"
1488 if [ ! -d "$SCRATCH_MNT" ]; then
1489 _notrun "this test requires a valid \$SCRATCH_MNT"
1493 if [ -z "$SCRATCH_DEV" ]; then
1494 _notrun "this test requires a valid \$SCRATCH_DEV"
1496 if [ ! -d "$SCRATCH_MNT" ]; then
1497 _notrun "this test requires a valid \$SCRATCH_MNT"
1501 echo $SCRATCH_DEV | grep -q ":/" > /dev/null 2>&1
1502 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1503 _notrun "this test requires a valid \$SCRATCH_DEV"
1505 if [ ! -d "$SCRATCH_MNT" ]; then
1506 _notrun "this test requires a valid \$SCRATCH_MNT"
1510 echo $SCRATCH_DEV | grep -q "://" > /dev/null 2>&1
1511 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1512 _notrun "this test requires a valid \$SCRATCH_DEV"
1514 if [ ! -d "$SCRATCH_MNT" ]; then
1515 _notrun "this test requires a valid \$SCRATCH_MNT"
1519 echo $SCRATCH_DEV | grep -q "//" > /dev/null 2>&1
1520 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1521 _notrun "this test requires a valid \$SCRATCH_DEV"
1523 if [ ! -d "$SCRATCH_MNT" ]; then
1524 _notrun "this test requires a valid \$SCRATCH_MNT"
1528 if [ -z "$OVL_BASE_SCRATCH_MNT" -o ! -d "$OVL_BASE_SCRATCH_MNT" ]; then
1529 _notrun "this test requires a valid \$OVL_BASE_SCRATCH_MNT as ovl base dir"
1531 # if $SCRATCH_MNT is derived from $OVL_BASE_SCRATCH_MNT then
1532 # don't check $SCRATCH_MNT dir here because base fs may not be mounted
1533 # and we will create the mount point anyway on _overlay_mount
1534 if [ "$SCRATCH_MNT" != "$OVL_BASE_SCRATCH_MNT/$OVL_MNT" -a ! -d "$SCRATCH_MNT" ]; then
1535 _notrun "this test requires a valid \$SCRATCH_MNT"
1539 if [ -z "$SCRATCH_DEV" -o ! -d "$SCRATCH_MNT" ];
1541 _notrun "this test requires a valid \$SCRATCH_MNT and unique $SCRATCH_DEV"
1545 # ubifs needs an UBI volume. This will be a char device, not a block device.
1546 if [ ! -c "$SCRATCH_DEV" ]; then
1547 _notrun "this test requires a valid UBI volume for \$SCRATCH_DEV"
1549 if [ ! -d "$SCRATCH_MNT" ]; then
1550 _notrun "this test requires a valid \$SCRATCH_MNT"
1554 if [ -z "$SCRATCH_DEV" -o "`_is_block_dev "$SCRATCH_DEV"`" = "" ]
1556 _notrun "this test requires a valid \$SCRATCH_DEV"
1558 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1560 _notrun "this test requires a valid \$SCRATCH_DEV"
1562 if [ ! -d "$SCRATCH_MNT" ]
1564 _notrun "this test requires a valid \$SCRATCH_MNT"
1569 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
1571 [ $err -le 1 ] || exit 1
1574 # if it's mounted, unmount it
1575 if ! _scratch_unmount
1577 echo "failed to unmount $SCRATCH_DEV"
1581 rm -f ${RESULT_DIR}/require_scratch
1584 # we need the scratch device and it should be checked post test.
1587 _require_scratch_nocheck
1588 touch ${RESULT_DIR}/require_scratch
1591 # require a scratch dev of a minimum size (in kb)
1592 _require_scratch_size()
1594 [ $# -eq 1 ] || _fail "_require_scratch_size: expected size param"
1597 local devsize=`_get_device_size $SCRATCH_DEV`
1598 [ $devsize -lt $1 ] && _notrun "scratch dev too small"
1602 # this test needs a test partition - check we're ok & mount it
1608 echo $TEST_DEV | egrep -q ":/?" > /dev/null 2>&1
1609 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1610 _notrun "this test requires a valid \$TEST_DEV"
1612 if [ ! -d "$TEST_DIR" ]; then
1613 _notrun "this test requires a valid \$TEST_DIR"
1617 if [ -z "$TEST_DEV" ]; then
1618 _notrun "this test requires a valid \$TEST_DEV"
1620 if [ ! -d "$TEST_DIR" ]; then
1621 _notrun "this test requires a valid \$TEST_DIR"
1625 echo $TEST_DEV | grep -q ":/" > /dev/null 2>&1
1626 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1627 _notrun "this test requires a valid \$TEST_DEV"
1629 if [ ! -d "$TEST_DIR" ]; then
1630 _notrun "this test requires a valid \$TEST_DIR"
1634 echo $TEST_DEV | grep -q "//" > /dev/null 2>&1
1635 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1636 _notrun "this test requires a valid \$TEST_DEV"
1638 if [ ! -d "$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 "$?" != "0" ]; then
1645 _notrun "this test requires a valid \$TEST_DIR"
1647 if [ ! -d "$TEST_DIR" ]; then
1648 _notrun "this test requires a valid \$TEST_DIR"
1652 if [ -z "$OVL_BASE_TEST_DIR" -o ! -d "$OVL_BASE_TEST_DIR" ]; then
1653 _notrun "this test requires a valid \$TEST_DIR as ovl base dir"
1655 if [ ! -d "$TEST_DIR" ]; then
1656 _notrun "this test requires a valid \$TEST_DIR"
1660 if [ -z "$TEST_DEV" -o ! -d "$TEST_DIR" ];
1662 _notrun "this test requires a valid \$TEST_DIR and unique $TEST_DEV"
1666 # ubifs needs an UBI volume. This will be a char device, not a block device.
1667 if [ ! -c "$TEST_DEV" ]; then
1668 _notrun "this test requires a valid UBI volume for \$TEST_DEV"
1670 if [ ! -d "$TEST_DIR" ]; then
1671 _notrun "this test requires a valid \$TEST_DIR"
1675 if [ -z "$TEST_DEV" ] || [ "`_is_block_dev "$TEST_DEV"`" = "" ]
1677 _notrun "this test requires a valid \$TEST_DEV"
1679 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1681 _notrun "this test requires a valid \$TEST_DEV"
1683 if [ ! -d "$TEST_DIR" ]
1685 _notrun "this test requires a valid \$TEST_DIR"
1690 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR
1692 [ $err -le 1 ] || exit 1
1697 echo "!!! failed to mount $TEST_DEV on $TEST_DIR"
1701 touch ${RESULT_DIR}/require_test
1707 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && ret=1
1708 [ "$USE_EXTERNAL" != yes ] && ret=1
1713 # this test needs a logdev
1717 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && \
1718 _notrun "This test requires a valid \$SCRATCH_LOGDEV"
1719 [ "$USE_EXTERNAL" != yes ] && \
1720 _notrun "This test requires USE_EXTERNAL to be enabled"
1722 # ensure its not mounted
1723 $UMOUNT_PROG $SCRATCH_LOGDEV 2>/dev/null
1726 # this test requires loopback device support
1730 if [ "$HOSTOS" != "Linux" ]
1732 _notrun "This test requires linux for loopback device support"
1735 modprobe loop >/dev/null 2>&1
1736 if grep loop /proc/devices >/dev/null 2>&1
1740 _notrun "This test requires loopback device support"
1744 # this test requires ext2 filesystem support
1748 if [ "$HOSTOS" != "Linux" ]
1750 _notrun "This test requires linux for ext2 filesystem support"
1753 modprobe ext2 >/dev/null 2>&1
1754 if grep ext2 /proc/filesystems >/dev/null 2>&1
1758 _notrun "This test requires ext2 filesystem support"
1762 # this test requires tmpfs filesystem support
1766 modprobe tmpfs >/dev/null 2>&1
1767 grep -q tmpfs /proc/filesystems ||
1768 _notrun "this test requires tmpfs support"
1771 # this test requires that (large) loopback device files are not in use
1773 _require_no_large_scratch_dev()
1775 [ "$LARGE_SCRATCH_DEV" = yes ] && \
1776 _notrun "Large filesystem testing in progress, skipped this test"
1779 # this test requires that a realtime subvolume is in use, and
1780 # that the kernel supports realtime as well.
1784 [ "$USE_EXTERNAL" = yes ] || \
1785 _notrun "External volumes not in use, skipped this test"
1786 [ "$SCRATCH_RTDEV" = "" ] && \
1787 _notrun "Realtime device required, skipped this test"
1790 # This test requires that a realtime subvolume is not in use
1792 _require_no_realtime()
1794 [ "$USE_EXTERNAL" = "yes" ] && [ -n "$SCRATCH_RTDEV" ] && \
1795 _notrun "Test not compatible with realtime subvolumes, skipped this test"
1798 # this test requires that a specified command (executable) exists
1799 # $1 - command, $2 - name for error message
1801 # Note: the command string might have parameters, so strip them before checking
1802 # whether it is executable.
1805 if [ $# -eq 2 ]; then
1807 elif [ $# -eq 1 ]; then
1810 _fail "usage: _require_command <command> [<name>]"
1813 local command=`echo "$1" | awk '{ print $1 }'`
1814 if [ ! -x "$command" ]; then
1815 _notrun "$name utility required, skipped this test"
1819 # this test requires the device to be valid block device
1821 _require_block_device()
1823 if [ -z "$1" ]; then
1824 echo "Usage: _require_block_device <dev>" 1>&2
1827 if [ "`_is_block_dev "$1"`" == "" ]; then
1828 _notrun "require $1 to be valid block disk"
1832 # this test requires a path to refere to a local block or character device
1834 _require_local_device()
1836 if [ -z "$1" ]; then
1837 echo "Usage: _require_local_device <dev>" 1>&2
1840 if [ "`_is_block_dev "$1"`" != "" ]; then
1843 if [ "`_is_char_dev "$1"`" != "" ]; then
1846 _notrun "require $1 to be local device"
1849 # brd based ram disks erase the device when they receive a flush command when no
1850 # active references are present. This causes problems for DM devices sitting on
1851 # top of brd devices as DM doesn't hold active references to the brd device.
1852 _require_sane_bdev_flush()
1854 echo $1 | grep -q "^/dev/ram[0-9]\+$"
1855 if [ $? -eq 0 ]; then
1856 _notrun "This test requires a sane block device flush"
1860 # this test requires a specific device mapper target
1861 _require_dm_target()
1865 # require SCRATCH_DEV to be a valid block device with sane BLKFLSBUF
1867 _require_block_device $SCRATCH_DEV
1868 _require_sane_bdev_flush $SCRATCH_DEV
1869 _require_command "$DMSETUP_PROG" dmsetup
1871 modprobe dm-$target >/dev/null 2>&1
1873 $DMSETUP_PROG targets 2>&1 | grep -q ^$target
1874 if [ $? -ne 0 ]; then
1875 _notrun "This test requires dm $target support"
1879 # this test requires the ext4 kernel support crc feature on scratch device
1881 _require_scratch_ext4_crc()
1883 _scratch_mkfs_ext4 >/dev/null 2>&1
1884 dumpe2fs -h $SCRATCH_DEV 2> /dev/null | grep -q metadata_csum || _notrun "metadata_csum not supported by this filesystem"
1885 _try_scratch_mount >/dev/null 2>&1 \
1886 || _notrun "Kernel doesn't support metadata_csum feature"
1890 # Check whether the specified feature whether it is supported by
1891 # mkfs.ext4 and the kernel.
1892 _require_scratch_ext4_feature()
1894 if [ -z "$1" ]; then
1895 echo "Usage: _require_scratch_ext4_feature feature"
1898 $MKFS_EXT4_PROG -F $MKFS_OPTIONS -O "$1" \
1899 $SCRATCH_DEV 512m >/dev/null 2>&1 \
1900 || _notrun "mkfs.ext4 doesn't support $1 feature"
1901 _try_scratch_mount >/dev/null 2>&1 \
1902 || _notrun "Kernel doesn't support the ext4 feature(s): $1"
1906 # this test requires that external log/realtime devices are not in use
1908 _require_nonexternal()
1910 [ "$USE_EXTERNAL" = yes ] && \
1911 _notrun "External device testing in progress, skipped this test"
1914 # this test requires that the kernel supports asynchronous I/O
1917 $here/src/feature -A
1922 _notrun "kernel does not support asynchronous I/O"
1925 _fail "unexpected error testing for asynchronous I/O support"
1930 # this test requires that a (specified) aio-dio executable exists
1931 # and that the kernel supports asynchronous I/O.
1932 # $1 - command (optional)
1938 AIO_TEST=$here/src/aio-dio-regress/aiodio_sparse2
1939 [ -x $AIO_TEST ] || _notrun "aio-dio utilities required"
1941 AIO_TEST=$here/src/aio-dio-regress/$1
1942 [ -x $AIO_TEST ] || _notrun "$AIO_TEST not built"
1948 # this test requires that a test program exists under src/
1949 # $1 - command (require)
1951 _require_test_program()
1953 local prog=$here/src/$1
1954 [ -x $prog ] || _notrun "$prog not built"
1957 # run an aio-dio program
1963 echo "usage: _run_aiodio command_name" 2>&1
1969 local testtemp=$TEST_DIR/aio-testfile
1971 $AIO_TEST $testtemp 2>&1
1978 _require_timestamp_range()
1980 local device=${1:-$TEST_DEV}
1983 read tsmin tsmax <<<$(_filesystem_timestamp_range $device)
1984 if [ $tsmin -eq -1 -a $tsmax -eq -1 ]; then
1985 _notrun "filesystem $FSTYP timestamp bounds are unknown"
1989 _filesystem_timestamp_range()
1991 local device=${1:-$TEST_DEV}
1992 local fstyp=${2:-$FSTYP}
1993 u32max=$(((1<<32)-1))
1995 s32max=$(((1<<31)-1))
1996 s64max=$(((1<<63)-1))
2001 echo "$s32min $s32max"
2004 if [ $(dumpe2fs -h $device 2>/dev/null | grep "Inode size:" | cut -d: -f2) -gt 128 ]; then
2005 printf "%d %d\n" $s32min 0x37fffffff
2007 echo "$s32min $s32max"
2015 echo "$s32min $s32max"
2018 echo "$s64min $s64max"
2021 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2022 _filesystem_timestamp_range $OVL_BASE_TEST_DEV $OVL_BASE_FSTYP
2033 # indicate whether YP/NIS is active or not
2038 dn=$(domainname 2>/dev/null)
2039 local ypcat=$(type -P ypcat)
2040 local rpcinfo=$(type -P rpcinfo)
2041 test -n "${dn}" -a "${dn}" != "(none)" -a "${dn}" != "localdomain" -a -n "${ypcat}" -a -n "${rpcinfo}" && \
2042 "${rpcinfo}" -p localhost 2>/dev/null | grep -q ypbind
2046 # cat the password file
2050 [ $(_yp_active) -eq 0 ] && ypcat passwd
2054 # cat the group file
2058 [ $(_yp_active) -eq 0 ] && ypcat group
2062 # check for a user on the machine, fsgqa as default
2070 _cat_passwd | grep -q $qa_user
2071 [ "$?" == "0" ] || _notrun "$qa_user user not defined."
2072 echo /bin/true | su $qa_user
2073 [ "$?" == "0" ] || _notrun "$qa_user cannot execute commands."
2076 # check for a group on the machine, fsgqa as default
2084 _cat_group | grep -q $qa_group
2085 [ "$?" == "0" ] || _notrun "$qa_group group not defined."
2091 s,.*Permission\sdenied.*,Permission denied,;
2092 s,.*no\saccess\sto\stty.*,,;
2093 s,.*no\sjob\scontrol\sin\sthis\sshell.*,,;
2100 echo $1 | su -s /bin/bash $qa_user 2>&1 | _filter_user_do
2103 _require_xfs_io_command()
2107 echo "Usage: _require_xfs_io_command command [switch]" 1>&2
2113 local param_checked=""
2116 local testfile=$TEST_DIR/$$.xfs_io
2120 if [ -z "$param" ]; then
2123 # Test xfs_io chattr support AND
2124 # filesystem FS_IOC_FSSETXATTR support
2125 testio=`$XFS_IO_PROG -F -f -c "chattr +$param" $testfile 2>&1`
2126 $XFS_IO_PROG -F -f -r -c "chattr -$param" $testfile 2>&1
2127 param_checked="+$param"
2130 testio=`$XFS_IO_PROG -F -f -c "chproj 0" $testfile 2>&1`
2133 local testcopy=$TEST_DIR/$$.copy.xfs_io
2134 local copy_opts=$testfile
2135 if [ "$param" == "-f" ]; then
2136 # source file is the open destination file
2138 copy_opts="0 -d 4k -l 4k"
2140 $XFS_IO_PROG -F -f -c "pwrite 0 4k" $testfile > /dev/null 2>&1
2141 testio=`$XFS_IO_PROG -F -f -c "copy_range $param $copy_opts" $testcopy 2>&1`
2142 rm -f $testcopy > /dev/null 2>&1
2143 param_checked="$param"
2146 testio=`$XFS_IO_PROG -F -f -c "falloc $param 0 1m" $testfile 2>&1`
2147 param_checked="$param"
2149 "fpunch" | "fcollapse" | "zero" | "fzero" | "finsert" | "funshare")
2150 local blocksize=$(_get_block_size $TEST_DIR)
2151 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 $((5 * $blocksize))" \
2152 -c "fsync" -c "$command $blocksize $((2 * $blocksize))" \
2156 # If 'ranged' is passed as argument then we check to see if fiemap supports
2157 # ranged query params
2158 if echo "$param" | grep -q "ranged"; then
2159 param=$(echo "$param" | sed "s/ranged//")
2160 $XFS_IO_PROG -c "help fiemap" | grep -q "\[offset \[len\]\]"
2161 [ $? -eq 0 ] || _notrun "xfs_io $command ranged support is missing"
2163 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \
2164 -c "fiemap -v $param" $testfile 2>&1`
2165 param_checked="$param"
2168 local testlink=$TEST_DIR/$$.link.xfs_io
2169 testio=`$XFS_IO_PROG -F -f -c "flink $testlink" $testfile 2>&1`
2170 rm -f $testlink > /dev/null 2>&1
2173 # Check O_TMPFILE support in xfs_io, kernel and fs
2174 testio=`$XFS_IO_PROG -T -c quit $TEST_DIR 2>&1`
2175 echo $testio | egrep -q "invalid option|Is a directory" && \
2176 _notrun "xfs_io $command support is missing"
2177 echo $testio | grep -q "Operation not supported" && \
2178 _notrun "O_TMPFILE is not supported"
2181 testio=`$XFS_IO_PROG -f -c "fsmap" $testfile 2>&1`
2182 echo $testio | grep -q "Inappropriate ioctl" && \
2183 _notrun "xfs_io $command support is missing"
2186 testio=`$XFS_IO_PROG -c "label" $TEST_DIR 2>&1`
2189 # -c "open $f" is broken in xfs_io <= 4.8. Along with the fix,
2190 # a new -C flag was introduced to execute one shot commands.
2191 # Check for -C flag support as an indication for the bug fix.
2192 testio=`$XFS_IO_PROG -F -f -C "open $testfile" $testfile 2>&1`
2193 echo $testio | grep -q "invalid option" && \
2194 _notrun "xfs_io $command support is missing"
2197 # -N (RWF_NOWAIT) only works with direct vectored I/O writes
2198 local pwrite_opts=" "
2199 if [ "$param" == "-N" ]; then
2201 pwrite_opts+="-V 1 -b 4k"
2203 testio=`$XFS_IO_PROG -f $opts -c \
2204 "pwrite $pwrite_opts $param 0 4k" $testfile 2>&1`
2205 param_checked="$pwrite_opts $param"
2208 testio=`$XFS_IO_PROG -x -c "$command probe" $TEST_DIR 2>&1`
2209 echo $testio | grep -q "Inappropriate ioctl" && \
2210 _notrun "xfs_io $command support is missing"
2213 testio=`$XFS_IO_PROG -f -c "utimes 0 0 0 0" $testfile 2>&1`
2217 testio=`$XFS_IO_PROG -c "syncfs" $testfile 2>&1`
2220 testio=`$XFS_IO_PROG -c "help $command" 2>&1`
2223 rm -f $testfile 2>&1 > /dev/null
2224 echo $testio | grep -q "not found" && \
2225 _notrun "xfs_io $command $param_checked support is missing"
2226 echo $testio | grep -q "Operation not supported\|Inappropriate ioctl" && \
2227 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs?)"
2228 echo $testio | grep -q "Invalid" && \
2229 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs/bad args?)"
2230 echo $testio | grep -q "foreign file active" && \
2231 _notrun "xfs_io $command $param_checked not supported on $FSTYP"
2232 echo $testio | grep -q "Function not implemented" && \
2233 _notrun "xfs_io $command $param_checked support is missing (missing syscall?)"
2235 [ -n "$param" ] || return
2237 if [ -z "$param_checked" ]; then
2238 $XFS_IO_PROG -c "help $command" | grep -q "^ $param --" || \
2239 _notrun "xfs_io $command doesn't support $param"
2241 # xfs_io could result in "command %c not supported" if it was
2242 # built on kernels not supporting pwritev2() calls
2243 echo $testio | grep -q "\(invalid option\|not supported\)" && \
2244 _notrun "xfs_io $command doesn't support $param"
2248 # check that kernel and filesystem support direct I/O
2251 if [ $FSTYP = "ext4" ] || [ $FSTYP = "f2fs" ] ; then
2252 if echo "$MOUNT_OPTIONS" | grep -q "test_dummy_encryption"; then
2253 _notrun "$FSTYP encryption doesn't support O_DIRECT"
2256 if [ $FSTYP = "ext4" ] ; then
2257 if echo "$MOUNT_OPTIONS" | grep -q "data=journal"; then
2258 _notrun "ext4 data journaling doesn't support O_DIRECT"
2261 local testfile=$TEST_DIR/$$.direct
2262 $XFS_IO_PROG -F -f -d -c "pwrite 0 20k" $testfile > /dev/null 2>&1
2263 if [ $? -ne 0 ]; then
2264 _notrun "O_DIRECT is not supported"
2266 rm -f $testfile 2>&1 > /dev/null
2269 _format_swapfile() {
2276 # Swap files must be nocow on Btrfs.
2277 $CHATTR_PROG +C "$fname" > /dev/null 2>&1
2278 _pwrite_byte 0x61 0 "$sz" "$fname" >> $seqres.full
2279 $MKSWAP_PROG "$fname" >> $seqres.full
2282 # Check that the filesystem supports swapfiles
2283 _require_scratch_swapfile()
2286 _require_command "$MKSWAP_PROG" "mkswap"
2288 _scratch_mkfs >/dev/null
2290 # With mounting SELinux context(e.g. system_u:object_r:root_t:s0),
2291 # standard mkswap tried to reset the type of default context to
2292 # swapfile_t if it's not swapfile_t, and then it failed and returned
2293 # ENOTSUP expectedly as we don't want to create any SELinux attr on
2294 # purpose. standard mkswap ignored this relabel error by commit
2295 # d97dc0e of util-linux, but it still reported the error before
2296 # commit d97dc0e. We mount swapfile context directly to skip the
2298 [ -n "$SELINUX_MOUNT_OPTIONS" ] && export \
2299 SELINUX_MOUNT_OPTIONS="-o context=system_u:object_r:swapfile_t:s0"
2303 # Minimum size for mkswap is 10 pages
2304 _format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10))
2306 if ! swapon "$SCRATCH_MNT/swap" >/dev/null 2>&1; then
2308 _notrun "swapfiles are not supported"
2311 swapoff "$SCRATCH_MNT/swap" >/dev/null 2>&1
2315 # Check that a fs has enough free space (in 1024b blocks)
2320 local blocks=$2 # in units of 1024
2321 local gb=$(( blocks / 1024 / 1024 ))
2323 local free_blocks=`df -kP $mnt | grep -v Filesystem | awk '{print $4}'`
2324 [ $free_blocks -lt $blocks ] && \
2325 _notrun "This test requires at least ${gb}GB free on $mnt to run"
2329 # Check if the filesystem supports sparse files.
2331 # Unfortunately there is no better way to do this than a manual black list.
2333 _require_sparse_files()
2337 _notrun "Sparse files not supported by this filesystem type: $FSTYP"
2346 #boot_params always present in debugfs
2347 [ -d "$DEBUGFS_MNT/boot_params" ] || _notrun "Debugfs not mounted"
2350 _require_fail_make_request()
2352 [ -f "$DEBUGFS_MNT/fail_make_request/probability" ] \
2353 || _notrun "$DEBUGFS_MNT/fail_make_request \
2354 not found. Seems that CONFIG_FAIL_MAKE_REQUEST kernel config option not enabled"
2357 # Disable extent zeroing for ext4 on the given device
2358 _ext4_disable_extent_zeroout()
2360 local dev=${1:-$TEST_DEV}
2361 local sdev=`_short_dev $dev`
2363 [ -f /sys/fs/ext4/$sdev/extent_max_zeroout_kb ] && \
2364 echo 0 >/sys/fs/ext4/$sdev/extent_max_zeroout_kb
2367 # The default behavior of SEEK_HOLE is to always return EOF.
2368 # Filesystems that implement non-default behavior return the offset
2369 # of holes with SEEK_HOLE. There is no way to query the filesystem
2370 # of which behavior it is implementing.
2371 # We use this whitelist FSTYP, to set expectation and avoid silent
2372 # regression of filesystem seek hole behavior.
2375 _fstyp_has_non_default_seek_data_hole()
2384 btrfs|ext4|xfs|cifs|f2fs|gfs2|ocfs2|tmpfs)
2388 # NFSv2 and NFSv3 only support default behavior of SEEK_HOLE,
2389 # while NFSv4 supports non-default behavior
2390 local nfsvers=`_df_device $TEST_DEV | $AWK_PROG '{ print $2 }'`
2391 [ "$nfsvers" = "nfs4" ]
2395 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2396 _fstyp_has_non_default_seek_data_hole $OVL_BASE_FSTYP
2399 # Assume that base fs has default behavior
2404 # by default fstyp has default SEEK_HOLE behavior;
2405 # if your fs has non-default behavior, add it to whitelist above!
2411 # Run seek sanity test with predefined expectation for SEEK_DATA/HOLE behavior
2412 _run_seek_sanity_test()
2415 if _fstyp_has_non_default_seek_data_hole; then
2418 $here/src/seek_sanity_test $testseekargs $*
2421 # Check if the file system supports seek_data/hole
2422 _require_seek_data_hole()
2424 local dev=${1:-$TEST_DEV}
2425 local testfile=$TEST_DIR/$$.seek
2426 local testseek=`$here/src/seek_sanity_test -t $testfile 2>&1`
2428 rm -f $testfile &>/dev/null
2429 echo $testseek | grep -q "Kernel does not support" && \
2430 _notrun "File system does not support llseek(2) SEEK_DATA/HOLE"
2431 # Disable extent zeroing for ext4 as that change where holes are
2433 if [ "$FSTYP" = "ext4" ]; then
2434 _ext4_disable_extent_zeroout $dev
2440 _require_test_program "runas"
2445 "$here/src/runas" "$@"
2448 _require_richacl_prog()
2450 _require_command "$GETRICHACL_PROG" getrichacl
2451 _require_command "$SETRICHACL_PROG" setrichacl
2454 _require_scratch_richacl_xfs()
2456 _scratch_mkfs_xfs_supported -m richacl=1 >/dev/null 2>&1 \
2457 || _notrun "mkfs.xfs doesn't have richacl feature"
2458 _scratch_mkfs_xfs -m richacl=1 >/dev/null 2>&1
2459 _try_scratch_mount >/dev/null 2>&1 \
2460 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2464 _require_scratch_richacl_ext4()
2466 _scratch_mkfs -O richacl >/dev/null 2>&1 \
2467 || _notrun "can't mkfs $FSTYP with option -O richacl"
2468 _try_scratch_mount >/dev/null 2>&1 \
2469 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2473 _require_scratch_richacl_support()
2476 $GETFATTR_PROG -n system.richacl >/dev/null 2>&1 \
2477 || _notrun "this test requires richacl support on \$SCRATCH_DEV"
2481 _require_scratch_richacl()
2484 xfs) _require_scratch_richacl_xfs
2486 ext4) _require_scratch_richacl_ext4
2489 _require_scratch_richacl_support
2491 *) _notrun "this test requires richacl support on \$SCRATCH_DEV"
2496 _scratch_mkfs_richacl()
2499 xfs) _scratch_mkfs_xfs -m richacl=1
2501 ext4) _scratch_mkfs -O richacl
2509 # check if the given device is mounted, if so, return mount point
2513 local fstype=${2:-$FSTYP}
2515 if [ $# -lt 1 ]; then
2516 echo "Usage: _is_dev_mounted <device> [fstype]" 1>&2
2520 findmnt -rncv -S $dev -t $fstype -o TARGET | head -1
2523 # check if the given dir is a mount point, if so, return mount point
2524 _is_dir_mountpoint()
2527 local fstype=${2:-$FSTYP}
2529 if [ $# -lt 1 ]; then
2530 echo "Uasge: _is_dir_mountpoint <dir> [fstype]" 1>&2
2534 findmnt -rncv -t $fstype -o TARGET $dir | head -1
2537 # remount a FS to a new mode (ro or rw)
2543 echo "Usage: _remount device ro/rw" 1>&2
2549 if ! mount -o remount,$mode $device
2551 echo "_remount: failed to remount filesystem on $device as $mode"
2556 # Run the appropriate repair/check on a filesystem
2558 # if the filesystem is mounted, it's either remounted ro before being
2559 # checked or it's unmounted and then remounted
2562 # If set, we remount ro instead of unmounting for fsck
2565 _umount_or_remount_ro()
2569 echo "Usage: _umount_or_remount_ro <device>" 1>&2
2574 local mountpoint=`_is_dev_mounted $device`
2576 if [ $USE_REMOUNT -eq 0 ]; then
2577 $UMOUNT_PROG $device
2584 _mount_or_remount_rw()
2586 if [ $# -ne 3 ]; then
2587 echo "Usage: _mount_or_remount_rw <opts> <dev> <mnt>" 1>&2
2594 if [ $USE_REMOUNT -eq 0 ]; then
2595 if [ "$FSTYP" != "overlay" ]; then
2596 _mount -t $FSTYP $mount_opts $device $mountpoint
2598 _overlay_mount $device $mountpoint
2600 if [ $? -ne 0 ]; then
2601 _dump_err "!!! failed to remount $device on $mountpoint"
2611 # Check a generic filesystem in no-op mode; this assumes that the
2612 # underlying fsck program accepts "-n" for a no-op (check-only) run,
2613 # and that it will still return an errno for corruption in this mode.
2615 # Filesystems which don't support this will need to define their
2616 # own check routine.
2618 _check_generic_filesystem()
2622 # If type is set, we're mounted
2623 local type=`_fs_type $device`
2626 if [ "$type" = "$FSTYP" ]
2629 local mountpoint=`_umount_or_remount_ro $device`
2632 fsck -t $FSTYP $FSCK_OPTIONS $device >$tmp.fsck 2>&1
2635 _log_err "_check_generic_filesystem: filesystem on $device is inconsistent"
2636 echo "*** fsck.$FSTYP output ***" >>$seqres.full
2637 cat $tmp.fsck >>$seqres.full
2638 echo "*** end fsck.$FSTYP output" >>$seqres.full
2646 echo "*** mount output ***" >>$seqres.full
2647 _mount >>$seqres.full
2648 echo "*** end mount output" >>$seqres.full
2649 elif [ "$type" = "$FSTYP" ]
2652 _mount_or_remount_rw "$MOUNT_OPTIONS" $device $mountpoint
2656 if [ $ok -eq 0 ]; then
2658 if [ "$iam" != "check" ]; then
2667 # Filter the knowen errors the UDF Verifier reports.
2668 _udf_test_known_error_filter()
2670 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."
2674 _check_udf_filesystem()
2676 [ "$DISABLE_UDF_TEST" == "1" ] && return
2678 if [ $# -ne 1 -a $# -ne 2 ]
2680 echo "Usage: _check_udf_filesystem device [last_block]" 1>&2
2684 if [ ! -x $here/src/udf_test ]
2686 echo "udf_test not installed, please download and build the Philips"
2687 echo "UDF Verification Software from http://www.extra.research.philips.com/udf/."
2688 echo "Then copy the udf_test binary to $here/src/."
2689 echo "If you do not wish to run udf_test then set environment variable DISABLE_UDF_TEST"
2696 if [ $# -eq 2 ]; then
2697 opt_arg="-lastvalidblock $(( $2 - 1 ))"
2700 rm -f $seqres.checkfs
2701 sleep 1 # Due to a problem with time stamps in udf_test
2702 $here/src/udf_test $opt_arg $device | tee $seqres.checkfs | egrep "Error|Warning" | \
2703 _udf_test_known_error_filter | \
2704 egrep -iv "Error count:.*[0-9]+.*total occurrences:.*[0-9]+|Warning count:.*[0-9]+.*total occurrences:.*[0-9]+" && \
2705 echo "Warning UDF Verifier reported errors see $seqres.checkfs." && return 1
2716 # no way to check consistency for nfs
2719 # no way to check consistency for cifs
2722 # no way to check consistency for 9p
2725 # no way to check consistency for virtiofs
2728 # no way to check consistency for CephFS
2731 # no way to check consistency for GlusterFS
2734 _check_overlay_test_fs
2739 # do nothing for now
2742 _check_btrfs_filesystem $TEST_DEV
2745 # no way to check consistency for tmpfs
2748 # there is no fsck program for ubifs yet
2751 _check_generic_filesystem $TEST_DEV
2758 local device=$SCRATCH_DEV
2759 [ $# -eq 1 ] && device=$1
2763 local scratch_log="none"
2764 local scratch_rt="none"
2765 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
2766 scratch_log="$SCRATCH_LOGDEV"
2768 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
2769 scratch_rt="$SCRATCH_RTDEV"
2771 _check_xfs_filesystem $device $scratch_log $scratch_rt
2774 _check_udf_filesystem $device $udf_fsize
2777 # Don't know how to check an NFS filesystem, yet.
2780 # Don't know how to check a CIFS filesystem, yet.
2783 # no way to check consistency for 9p
2786 # no way to check consistency for virtiofs
2789 # no way to check consistency for CephFS
2792 # no way to check consistency for GlusterFS
2795 _check_overlay_scratch_fs
2800 _check_btrfs_filesystem $device
2803 # no way to check consistency for tmpfs
2806 # there is no fsck program for ubifs yet
2809 _check_generic_filesystem $device
2814 _full_fstyp_details()
2816 [ -z "$FSTYP" ] && FSTYP=xfs
2817 if [ $FSTYP = xfs ]; then
2818 if [ -d /proc/fs/xfs ]; then
2819 if grep -q 'debug 0' /proc/fs/xfs/stat; then
2820 FSTYP="$FSTYP (non-debug)"
2821 elif grep -q 'debug 1' /proc/fs/xfs/stat; then
2822 FSTYP="$FSTYP (debug)"
2825 if uname -a | grep -qi 'debug'; then
2826 FSTYP="$FSTYP (debug)"
2828 FSTYP="$FSTYP (non-debug)"
2835 _full_platform_details()
2838 local host=`hostname -s`
2839 local kernel=`uname -rv`
2840 local platform=`uname -m`
2841 echo "$os/$platform $host $kernel"
2846 if [ "`uname`" == "Linux" ]; then
2849 echo Unknown operating system: `uname`
2854 _link_out_file_named()
2857 local suffix=$(FEATURES="$features" perl -e '
2859 my $feature, $result, $suffix, $opts;
2861 foreach $feature (split(/,/, $ENV{"FEATURES"})) {
2862 $feathash{$feature} = 1;
2864 $result = "default";
2869 ($opts, $suffix) = split(/ *: */);
2870 foreach my $opt (split(/,/, $opts)) {
2871 if (!exists($feathash{$opt})) {
2884 ln -fs $(basename $1).$suffix $1
2891 if [ $# -eq 0 ]; then
2892 features="$(_get_os_name),$FSTYP"
2893 if [ -n "$MOUNT_OPTIONS" ]; then
2894 features=$features,${MOUNT_OPTIONS##"-o "}
2900 _link_out_file_named $seqfull.out "$features"
2909 # convert urandom incompressible data to compressible text data
2912 od /dev/urandom | dd iflag=fullblock ${*}
2915 #takes files, randomdata
2923 if [ $size -gt 0 ]; then
2924 if [ "$2" == "false" ]; then
2925 dd if=/dev/zero of=$file bs=1024 count=$size 2>&1 | _filter_dd
2926 elif [ "$2" == "comp" ]; then
2927 _ddt of=$file bs=1024 count=$size 2>&1 | _filter_dd
2929 dd if=/dev/urandom of=$file bs=1024 count=$size 2>&1 | _filter_dd
2936 # takes dirname, depth, randomdata
2939 local dirname=$1 depth=$2 randomdata=$3
2940 mkdir $dirname || die "mkdir $dirname failed"
2943 _nfiles $files $randomdata # files for this dir and data type
2945 [ $depth -eq 0 ] && return
2946 local deep=$(( depth - 1 )) # go 1 down
2948 [ $verbose = true ] && echo "descending, depth from leaves = $deep"
2951 while [ $d -lt $dirs ]
2953 _descend d$d $deep &
2959 # Populate a filesystem with inodes for performance experiments
2961 # usage: populate [-v] [-n ndirs] [-f nfiles] [-d depth] [-r root] [-s size] [-x]
2966 local dirs=5 # ndirs in each subdir till leaves
2967 local size=0 # sizeof files in K
2968 local files=100 # num files in _each_ subdir
2969 local depth=2 # depth of tree from root to leaves
2971 local root=root # path of initial root of directory tree
2972 local randomdata=false # -x data type urandom, zero or compressible
2976 while getopts "d:f:n:r:s:v:x:c" c
2985 x) randomdata=true;;
2986 c) randomdata=comp;;
2990 _descend $root $depth $randomdata
2995 [ $verbose = true ] && echo done
2998 # query whether the given file has the given inode flag set
3005 if $XFS_IO_PROG -r -c 'lsattr -v' "$file" | grep -q "$flag" ; then
3011 # query the given files extsize allocator hint in bytes (if any)
3018 blocks=`$XFS_IO_PROG -r -c 'stat' "$file" | \
3019 awk '/^xattr.extsize =/ { print $3 }'`
3020 [ -z "$blocks" ] && blocks="0"
3024 # scratch_dev_pool should contain the disks pool for the btrfs raid
3025 _require_scratch_dev_pool()
3030 if [ -z "$SCRATCH_DEV_POOL" ]; then
3031 _notrun "this test requires a valid \$SCRATCH_DEV_POOL"
3034 if [ -z "$1" ]; then
3040 # btrfs test case needs ndevs or more scratch_dev_pool; other FS not sure
3044 if [ "`echo $SCRATCH_DEV_POOL|wc -w`" -lt $ndevs ]; then
3045 _notrun "btrfs and this test needs $ndevs or more disks in SCRATCH_DEV_POOL"
3049 _notrun "dev_pool is not supported by fstype \"$FSTYP\""
3053 for i in $SCRATCH_DEV_POOL; do
3054 if [ "`_is_block_dev "$i"`" = "" ]; then
3055 _notrun "this test requires valid block disk $i"
3057 if [ "`_is_block_dev "$i"`" = "`_is_block_dev "$TEST_DEV"`" ]; then
3058 _notrun "$i is part of TEST_DEV, this test requires unique disks"
3060 if _mount | grep -q $i; then
3061 if ! $UMOUNT_PROG $i; then
3062 echo "failed to unmount $i - aborting"
3066 # to help better debug when something fails, we remove
3067 # traces of previous btrfs FS on the dev.
3068 dd if=/dev/zero of=$i bs=4096 count=100 > /dev/null 2>&1
3072 # ensure devices in SCRATCH_DEV_POOL are of the same size
3073 # must be called after _require_scratch_dev_pool
3074 _require_scratch_dev_pool_equal_size()
3080 # SCRATCH_DEV has been set to the first device in SCRATCH_DEV_POOL
3081 size=`_get_device_size $SCRATCH_DEV`
3082 for dev in $SCRATCH_DEV_POOL; do
3083 newsize=`_get_device_size $dev`
3084 if [ $size -ne $newsize ]; then
3085 _notrun "This test requires devices in SCRATCH_DEV_POOL have the same size"
3091 # Check that fio is present, and it is able to execute given jobfile
3096 _require_command "$FIO_PROG" fio
3097 if [ -z "$1" ]; then
3101 $FIO_PROG --warnings-fatal --showcmd $job >> $seqres.full 2>&1
3102 [ $? -eq 0 ] || _notrun "$FIO_PROG too old, see $seqres.full"
3105 # Does freeze work on this fs?
3108 xfs_freeze -f "$TEST_DIR" >/dev/null 2>&1
3110 xfs_freeze -u "$TEST_DIR" >/dev/null 2>&1
3111 [ $result -eq 0 ] || _notrun "$FSTYP does not support freezing"
3114 # Does NFS export work on this fs?
3117 _require_test_program "open_by_handle"
3118 mkdir -p "$TEST_DIR"/exportfs_test
3119 $here/src/open_by_handle -c "$TEST_DIR"/exportfs_test 2>&1 \
3120 || _notrun "$FSTYP does not support NFS export"
3124 # Does shutdown work on this fs?
3125 _require_scratch_shutdown()
3127 [ -x $here/src/godown ] || _notrun "src/godown executable not found"
3129 _scratch_mkfs > /dev/null 2>&1 || _notrun "_scratch_mkfs failed on $SCRATCH_DEV"
3132 if [ $FSTYP = "overlay" ]; then
3133 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
3134 # In lagacy overlay usage, it may specify directory as
3135 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
3136 # will be null, so check OVL_BASE_SCRATCH_DEV before
3137 # running shutdown to avoid shutting down base fs accidently.
3138 _notrun "This test requires a valid $OVL_BASE_SCRATCH_DEV as ovl base fs"
3140 $here/src/godown -f $OVL_BASE_SCRATCH_MNT 2>&1 \
3141 || _notrun "Underlying filesystem does not support shutdown"
3144 $here/src/godown -f $SCRATCH_MNT 2>&1 \
3145 || _notrun "$FSTYP does not support shutdown"
3151 # Does dax mount option work on this dev/fs?
3152 _require_scratch_dax()
3155 _scratch_mkfs > /dev/null 2>&1
3156 _try_scratch_mount -o dax || \
3157 _notrun "mount $SCRATCH_DEV with dax failed"
3158 # Check options to be sure. XFS ignores dax option
3159 # and goes on if dev underneath does not support dax.
3160 _fs_options $SCRATCH_DEV | grep -qw "dax" || \
3161 _notrun "$SCRATCH_DEV $FSTYP does not support -o dax"
3165 # Does norecovery support by this fs?
3166 _require_norecovery()
3168 _try_scratch_mount -o ro,norecovery || \
3169 _notrun "$FSTYP does not support norecovery"
3173 # Does this filesystem support metadata journaling?
3174 # We exclude ones here that don't; otherwise we assume that it does, so the
3175 # test will run, fail, and motivate someone to update this test for a new
3178 # It's possible that TEST_DEV and SCRATCH_DEV have different features (it'd be
3179 # odd, but possible) so check $TEST_DEV by default, but we can optionall pass
3181 _has_metadata_journaling()
3190 ext2|vfat|msdos|udf)
3191 echo "$FSTYP does not support metadata journaling"
3195 # ext4 could be mkfs'd without a journal...
3197 $DUMPE2FS_PROG -h $dev 2>&1 | grep -q has_journal || {
3198 echo "$FSTYP on $dev not configured with metadata journaling"
3201 # ext4 might not load a journal
3202 if _normalize_mount_options | grep -qw "noload"; then
3203 echo "mount option \"noload\" not allowed in this test"
3208 # metadata journaling check is based on base filesystem configurations
3209 # and because -overlay option saves those configurations to OVL_BASE_*,
3210 # adding restore/override the configurations before/after the check.
3211 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
3214 _overlay_config_restore
3215 _has_metadata_journaling
3217 _overlay_config_override
3220 echo "No metadata journaling support for legacy overlay setup"
3225 # by default we pass; if you need to, add your fs above!
3231 _require_metadata_journaling()
3233 local msg=$(_has_metadata_journaling $@)
3234 if [ -n "$msg" ]; then
3241 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | wc -l
3244 # Similar to _count_extents() but if any extent is shared multiples times in
3245 # the file (reflinked to different file offsets), it is accounted as 1 extent
3246 # instead of N extents.
3247 _count_exclusive_extents()
3249 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | \
3250 cut -d ' ' -f 3 | sort | uniq | wc -l
3255 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep hole | wc -l
3258 _count_attr_extents()
3260 $XFS_IO_PROG -c "fiemap -a" $1 | tail -n +2 | grep -v hole | wc -l
3263 # arg 1 is dev to remove and is output of the below eg.
3264 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3270 echo 1 > /sys/class/scsi_device/${lun}/device/delete || _fail "Remove disk failed"
3272 stat $disk > /dev/null 2>&1
3273 while [ $? -eq 0 ]; do
3275 stat $disk > /dev/null 2>&1
3279 # arg 1 is dev to add and is output of the below eg.
3280 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3285 # arg 1 will be in h:t:d:l format now in the h and "t d l" format
3286 h=`echo ${1} | cut -d":" -f 1`
3287 tdl=`echo ${1} | cut -d":" -f 2-|sed 's/:/ /g'`
3289 echo ${tdl} > /sys/class/scsi_host/host${h}/scan || _fail "Add disk failed"
3291 # ensure the device comes online
3292 local dev_back_oneline=0
3294 for i in `seq 1 10`; do
3295 if [ -d /sys/class/scsi_device/${1}/device/block ]; then
3296 local dev=`ls /sys/class/scsi_device/${1}/device/block`
3298 for j in `seq 1 10`;
3300 stat /dev/$dev > /dev/null 2>&1
3301 if [ $? -eq 0 ]; then
3312 if [ $dev_back_oneline -eq 0 ]; then
3313 echo "/dev/$dev online failed" >> $seqres.full
3315 echo "/dev/$dev is back online" >> $seqres.full
3321 if [ -z "$FSTRIM_PROG" ]; then
3322 _notrun "This test requires fstrim utility."
3326 _require_batched_discard()
3328 if [ $# -ne 1 ]; then
3329 echo "Usage: _require_batched_discard mnt_point" 1>&2
3333 $FSTRIM_PROG $1 > /dev/null 2>&1 || _notrun "FITRIM not supported on $1"
3338 if [ -z "$DUMPE2FS_PROG" ]; then
3339 _notrun "This test requires dumpe2fs utility."
3345 if [ ! -e /proc/self/uid_map ]; then
3346 _notrun "This test requires procfs uid_map support."
3348 if [ ! -e /proc/self/gid_map ]; then
3349 _notrun "This test requires procfs gid_map support."
3355 FSSUM_PROG=$here/src/fssum
3356 [ -x $FSSUM_PROG ] || _notrun "fssum not built"
3361 CLONER_PROG=$here/src/cloner
3362 [ -x $CLONER_PROG ] || \
3363 _notrun "cloner binary not present at $CLONER_PROG"
3366 # Normalize mount options from global $MOUNT_OPTIONS
3367 # Convert options like "-o opt1,opt2 -oopt3" to
3369 _normalize_mount_options()
3371 echo $MOUNT_OPTIONS | sed -n 's/-o\s*\(\S*\)/\1/gp'| sed 's/,/ /g'
3374 # skip test if MOUNT_OPTIONS contains the given strings
3375 _exclude_scratch_mount_option()
3377 local mnt_opts=$(_normalize_mount_options)
3379 while [ $# -gt 0 ]; do
3380 if echo $mnt_opts | grep -qw "$1"; then
3381 _notrun "mount option \"$1\" not allowed in this test"
3389 _exclude_scratch_mount_option "noatime"
3392 _notrun "atime related mount options have no effect on $FSTYP"
3400 _scratch_mkfs > /dev/null 2>&1
3401 _try_scratch_mount -o relatime || \
3402 _notrun "relatime not supported by the current kernel"
3408 [ -x $here/src/nsexec ] || _notrun "src/nsexec executable not found"
3409 $here/src/nsexec -U true 2>/dev/null || _notrun "userns not supported by this kernel"
3412 _create_loop_device()
3415 dev=`losetup -f --show $file` || _fail "Cannot assign $file to a loop device"
3419 _destroy_loop_device()
3422 losetup -d $dev || _fail "Cannot destroy loop device $dev"
3425 _scale_fsstress_args()
3428 while [ $# -gt 0 ]; do
3430 -n) args="$args $1 $(($2 * $TIME_FACTOR))"; shift ;;
3431 -p) args="$args $1 $(($2 * $LOAD_FACTOR))"; shift ;;
3432 *) args="$args $1" ;;
3440 # Return the logical block size if running on a block device,
3441 # else substitute the page size.
3443 _min_dio_alignment()
3447 if [ -b "$dev" ]; then
3448 blockdev --getss $dev
3450 $here/src/feature -s
3456 echo "# $@" >> $seqres.full 2>&1
3457 "$@" >> $seqres.full 2>&1 || _fail "failed: '$@'"
3460 _require_test_symlinks()
3462 local target=`mktemp -p $TEST_DIR`
3463 local link=`mktemp -p $TEST_DIR -u`
3464 ln -s `basename $target` $link
3465 if [ "$?" -ne 0 ]; then
3467 _notrun "Require symlinks support"
3472 _require_test_fcntl_advisory_locks()
3474 [ "$FSTYP" != "cifs" ] && return 0
3475 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -q "nobrl" && return 0
3476 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -qE "nounix|forcemand" && \
3477 _notrun "Require fcntl advisory locks support"
3480 _require_ofd_locks()
3482 # Give a test run by getlk wrlck on testfile.
3483 # If the running kernel does not support OFD locks,
3484 # EINVAL will be returned.
3485 _require_test_program "t_ofd_locks"
3486 touch $TEST_DIR/ofd_testfile
3487 $here/src/t_ofd_locks -t $TEST_DIR/ofd_testfile > /dev/null 2>&1
3488 [ $? -eq 22 ] && _notrun "Require OFD locks support"
3491 _require_test_lsattr()
3493 local testio=$(lsattr -d $TEST_DIR 2>&1)
3494 echo $testio | grep -q "Operation not supported" && \
3495 _notrun "lsattr not supported by test filesystem type: $FSTYP"
3496 echo $testio | grep -q "Inappropriate ioctl for device" && \
3497 _notrun "lsattr not supported by test filesystem type: $FSTYP"
3502 if [ -z "$1" ]; then
3503 echo "Usage: _require_chattr <attr>"
3508 touch $TEST_DIR/syscalltest
3509 chattr "+$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
3511 chattr "-$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
3512 if [ "$ret" -ne 0 ]; then
3513 _notrun "file system doesn't support chattr +$attribute"
3515 cat $TEST_DIR/syscalltest.out >> $seqres.full
3516 rm -f $TEST_DIR/syscalltest.out
3521 if [ -z "$1" ]; then
3522 echo "Usage: _get_total_inode <mnt>"
3526 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $3}'`
3532 if [ -z "$1" ]; then
3533 echo "Usage: _get_used_inode <mnt>"
3537 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $4}'`
3541 _get_used_inode_percent()
3543 if [ -z "$1" ]; then
3544 echo "Usage: _get_used_inode_percent <mnt>"
3548 pct_inode=`$DF_PROG -i $1 | tail -1 | awk '{ print $6 }' | \
3555 if [ -z "$1" ]; then
3556 echo "Usage: _get_free_inode <mnt>"
3560 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $5}'`
3564 # get the available space in bytes
3566 _get_available_space()
3568 if [ -z "$1" ]; then
3569 echo "Usage: _get_available_space <mnt>"
3573 avail_kb=`$DF_PROG $1 | tail -n1 | awk '{ print $5 }'`
3574 echo $((avail_kb * 1024))
3577 # return device size in kb
3580 grep `_short_dev $1` /proc/partitions | awk '{print $3}'
3583 # Make sure we actually have dmesg checking set up.
3584 _require_check_dmesg()
3586 test -w /dev/kmsg || \
3587 _notrun "Test requires writable /dev/kmsg."
3590 # Return the dmesg log since the start of this test. Caller must ensure that
3591 # /dev/kmsg was writable when the test was started so that we can find the
3592 # beginning of this test's log messages; _require_check_dmesg does this.
3593 _dmesg_since_test_start()
3595 # search the dmesg log of last run of $seqnum for possible failures
3596 # use sed \cregexpc address type, since $seqnum contains "/"
3597 dmesg | tac | sed -ne "0,\#run fstests $seqnum at $date_time#p" | \
3601 # check dmesg log for a specific string, subject to the same requirements as
3602 # _dmesg_since_test_start.
3605 _dmesg_since_test_start | egrep -q "$1"
3608 # Default filter for dmesg scanning.
3609 # Ignore lockdep complaining about its own bugginess when scanning dmesg
3610 # output, because we shouldn't be failing filesystem tests on account of
3612 _check_dmesg_filter()
3614 egrep -v -e "BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low" \
3615 -e "BUG: MAX_STACK_TRACE_ENTRIES too low"
3618 # check dmesg log for WARNING/Oops/etc.
3621 if [ ! -f ${RESULT_DIR}/check_dmesg ]; then
3624 rm -f ${RESULT_DIR}/check_dmesg
3626 # default filter is a simple cat command, caller could provide a
3627 # customized filter and pass the name through the first argument, to
3628 # filter out intentional WARNINGs or Oopses
3629 local filter=${1:-_check_dmesg_filter}
3631 _dmesg_since_test_start | $filter >$seqres.dmesg
3632 egrep -q -e "kernel BUG at" \
3636 -e "possible recursive locking detected" \
3637 -e "Internal error" \
3638 -e "(INFO|ERR): suspicious RCU usage" \
3639 -e "INFO: possible circular locking dependency detected" \
3640 -e "general protection fault:" \
3641 -e "BUG .* remaining" \
3644 if [ $? -eq 0 ]; then
3645 _dump_err "_check_dmesg: something found in dmesg (see $seqres.dmesg)"
3648 if [ "$KEEP_DMESG" != "yes" ]; then
3655 # capture the kmemleak report
3658 local kern_knob="$DEBUGFS_MNT/kmemleak"
3659 local leak_file="$1"
3661 # Tell the kernel to scan for memory leaks. Apparently the write
3662 # returns before the scan is complete, so do it twice in the hopes
3663 # that twice is enough to capture all the leaks.
3664 echo "scan" > "$kern_knob"
3665 cat "$kern_knob" > /dev/null
3666 echo "scan" > "$kern_knob"
3667 cat "$kern_knob" > "$leak_file.tmp"
3668 if [ -s "$leak_file.tmp" ]; then
3669 cat > "$leak_file" << ENDL
3670 EXPERIMENTAL kmemleak reported some memory leaks! Due to the way kmemleak
3671 works, the leak might be from an earlier test, or something totally unrelated.
3673 cat "$leak_file.tmp" >> "$leak_file"
3675 rm -rf "$leak_file.tmp"
3676 echo "clear" > "$kern_knob"
3679 # Figure out if the running kernel supports kmemleak; if it does, clear out
3680 # anything that leaked before we even started testing. The leak checker only
3681 # needs to be primed like this once per ./check invocation.
3684 local kern_knob="$DEBUGFS_MNT/kmemleak"
3685 KMEMLEAK_CHECK_FILE="/tmp/check_kmemleak"
3687 # Since kernel v4.19-rc3, the kmemleak knob exists even if kmemleak is
3688 # disabled, but returns EBUSY on write. So instead of relying on
3689 # existance of writable knob file, we use a test file to indicate that
3690 # _check_kmemleak() is enabled only if we actually managed to write to
3692 rm -f "$KMEMLEAK_CHECK_FILE"
3694 if [ ! -w "$kern_knob" ]; then
3698 # Disable the automatic scan so that we can control it completely,
3699 # then dump all the leaks recorded so far.
3700 if echo "scan=off" > "$kern_knob" 2>/dev/null; then
3701 _capture_kmemleak /dev/null
3702 touch "$KMEMLEAK_CHECK_FILE"
3706 # Kick the kmemleak checker to scan for leaks. Background leak scan mode is
3707 # not enabled, so we must call the kernel to ask for a scan and deal with the
3708 # results appropriately. This we do after every test completes, whether or not
3709 # it was successful.
3712 local kern_knob="$DEBUGFS_MNT/kmemleak"
3713 local leak_file="$seqres.kmemleak"
3715 if [ ! -f "$KMEMLEAK_CHECK_FILE" ]; then
3719 # Not enabled, so discard any report of leaks found.
3720 if [ "$USE_KMEMLEAK" != "yes" ]; then
3721 _capture_kmemleak /dev/null
3725 # Capture and report any leaks
3726 _capture_kmemleak "$leak_file"
3727 if [ -s "$leak_file" ]; then
3728 _dump_err "_check_kmemleak: something found in kmemleak (see $leak_file)"