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
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 [ $? -eq 0 ]; then
187 MOUNTED_POINT_STACK="$mnt_point $MOUNTED_POINT_STACK"
193 # Unmount the last mounted mountpoint in MOUNTED_POINT_STACK
194 # and return it to caller
197 local last_mnt=`echo $MOUNTED_POINT_STACK | awk '{print $1}'`
199 if [ -n "$last_mnt" ]; then
200 $UMOUNT_PROG $last_mnt
202 MOUNTED_POINT_STACK=`echo $MOUNTED_POINT_STACK | cut -d\ -f2-`
205 # Unmount all mountpoints in MOUNTED_POINT_STACK and clear the stack
208 if [ -n "$MOUNTED_POINT_STACK" ]; then
209 $UMOUNT_PROG $MOUNTED_POINT_STACK
211 MOUNTED_POINT_STACK=""
221 if [ "$FSTYP" != "xfs" ]; then
227 SCRATCH_OPTIONS="$SCRATCH_OPTIONS -f"
236 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
237 SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${rt_opt}rtdev=$SCRATCH_RTDEV"
238 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
239 SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${log_opt}logdev=$SCRATCH_LOGDEV"
249 if [ "$FSTYP" != "xfs" ]; then
263 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_RTDEV" ] && \
264 TEST_OPTIONS="$TEST_OPTIONS ${rt_opt}rtdev=$TEST_RTDEV"
265 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
266 TEST_OPTIONS="$TEST_OPTIONS ${log_opt}logdev=$TEST_LOGDEV"
272 local last_index=$(( $# - 1 ))
274 #get mount point to handle dmapi mtpt option correctly
275 [ $last_index -gt 0 ] && shift $last_index
278 echo $params | sed -e 's/dmapi/dmi/' \
279 | $PERL_PROG -ne "s#mtpt=[^,|^\n|^\s]*#mtpt=$fs_escaped\1\2#; print;"
283 # Used for mounting non-scratch devices (e.g. loop, dm constructs)
284 # with the safe set of scratch mount options (e.g. loop image may be
285 # hosted on $SCRATCH_DEV, so can't use external scratch devices).
286 _common_dev_mount_options()
288 echo $MOUNT_OPTIONS $SELINUX_MOUNT_OPTIONS $*
291 _scratch_mount_options()
293 _scratch_options mount
295 echo `_common_dev_mount_options $*` $SCRATCH_OPTIONS \
296 $SCRATCH_DEV $SCRATCH_MNT
303 local fstyp=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $2}'`
306 $XFS_INFO_PROG $dir | grep -q "ftype=1"
309 local dev=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $1}'`
310 tune2fs -l $dev | grep -q filetype
313 local testfile=$dir/$$.ftype
315 # look for DT_UNKNOWN files
316 local unknowns=$(src/t_dir_type $dir u | wc -l)
318 # 0 unknowns is success
324 # mount scratch device with given options but don't check mount status
327 if [ "$FSTYP" == "overlay" ]; then
328 _overlay_scratch_mount $*
331 _mount -t $FSTYP `_scratch_mount_options $*`
334 # mount scratch device with given options and _fail if mount fails
337 _try_scratch_mount $* || _fail "mount failed"
344 _overlay_scratch_unmount
347 $UMOUNT_PROG $SCRATCH_MNT
350 $UMOUNT_PROG $SCRATCH_DEV
359 if test -n "$opts"; then
360 _try_scratch_mount "-o remount,$opts"
364 _scratch_cycle_mount()
368 if [ "$FSTYP" = tmpfs ]; then
369 _scratch_remount "$opts"
372 if test -n "$opts"; then
376 _try_scratch_mount "$opts" || _fail "cycle mount failed"
381 if [ $FSTYP = "overlay" ]; then
382 # In lagacy overlay usage, it may specify directory as
383 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
384 # will be null, so check OVL_BASE_SCRATCH_DEV before
385 # running shutdown to avoid shutting down base fs accidently.
386 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
387 _fail "_scratch_shutdown: call _require_scratch_shutdown first in test"
389 src/godown $* $OVL_BASE_SCRATCH_MNT
392 src/godown $* $SCRATCH_MNT
396 # Return a file path that can be used to shut down the scratch filesystem.
397 # Caller should _require_scratch_shutdown before using this.
398 _scratch_shutdown_handle()
400 if [ $FSTYP = "overlay" ]; then
401 echo $OVL_BASE_SCRATCH_MNT
409 if [ "$FSTYP" == "overlay" ]; then
410 _overlay_test_mount $*
414 _mount -t $FSTYP $TEST_OPTIONS $TEST_FS_MOUNT_OPTS $SELINUX_MOUNT_OPTIONS $* $TEST_DEV $TEST_DIR
419 if [ "$FSTYP" == "overlay" ]; then
420 _overlay_test_unmount
422 $UMOUNT_PROG $TEST_DEV
428 if [ "$FSTYP" = tmpfs ]; then
435 _scratch_mkfs_options()
437 _scratch_options mkfs
438 echo $SCRATCH_OPTIONS $MKFS_OPTIONS $* $SCRATCH_DEV
441 # Do the actual mkfs work on SCRATCH_DEV. Firstly mkfs with both MKFS_OPTIONS
442 # and user specified mkfs options, if that fails (due to conflicts between mkfs
443 # options), do a second mkfs with only user provided mkfs options.
445 # First param is the mkfs command without any mkfs options and device.
446 # Second param is the filter to remove unnecessary messages from mkfs stderr.
447 # Other extra mkfs options are followed.
453 local extra_mkfs_options=$*
455 local tmp=`mktemp -u`
457 # save mkfs output in case conflict means we need to run again.
458 # only the output for the mkfs that applies should be shown
459 eval "$mkfs_cmd $MKFS_OPTIONS $extra_mkfs_options $SCRATCH_DEV" \
460 2>$tmp.mkfserr 1>$tmp.mkfsstd
463 # a mkfs failure may be caused by conflicts between $MKFS_OPTIONS and
464 # $extra_mkfs_options
465 if [ $mkfs_status -ne 0 -a -n "$extra_mkfs_options" ]; then
467 echo -n "** mkfs failed with extra mkfs options "
468 echo "added to \"$MKFS_OPTIONS\" by test $seq **"
469 echo -n "** attempting to mkfs using only test $seq "
470 echo "options: $extra_mkfs_options **"
473 # running mkfs again. overwrite previous mkfs output files
474 eval "$mkfs_cmd $extra_mkfs_options $SCRATCH_DEV" \
475 2>$tmp.mkfserr 1>$tmp.mkfsstd
479 # output stored mkfs output, filtering unnecessary output from stderr
481 eval "cat $tmp.mkfserr | $mkfs_filter" >&2
483 rm -f $tmp.mkfserr $tmp.mkfsstd
493 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
494 options="-l $SCRATCH_LOGDEV"
496 xfs_metadump $options "$@" $SCRATCH_DEV $dumpfile
499 _setup_large_ext4_fs()
504 [ "$LARGE_SCRATCH_DEV" != yes ] && return 0
505 [ -z "$SCRATCH_DEV_EMPTY_SPACE" ] && SCRATCH_DEV_EMPTY_SPACE=0
506 [ $SCRATCH_DEV_EMPTY_SPACE -ge $fs_size ] && return 0
508 # Default free space in the FS is 50GB, but you can specify more via
509 # SCRATCH_DEV_EMPTY_SPACE
510 local space_to_consume=$(($fs_size - 50*1024*1024*1024 - $SCRATCH_DEV_EMPTY_SPACE))
512 # mount the filesystem and create 16TB - 4KB files until we consume
513 # all the necessary space.
514 _try_scratch_mount 2>&1 >$tmp_dir/mnt.err
516 if [ $status -ne 0 ]; then
518 cat $tmp_dir/mnt.err >&2
519 rm -f $tmp_dir/mnt.err
522 rm -f $tmp_dir/mnt.err
524 local file_size=$((16*1024*1024*1024*1024 - 4096))
526 while [ $space_to_consume -gt $file_size ]; do
529 -c "truncate $file_size" \
530 -c "falloc -k 0 $file_size" \
531 $SCRATCH_MNT/.use_space.$nfiles 2>&1
533 if [ $status -ne 0 ]; then
537 space_to_consume=$(( $space_to_consume - $file_size ))
538 nfiles=$(($nfiles + 1))
541 # consume the remaining space.
542 if [ $space_to_consume -gt 0 ]; then
544 -c "truncate $space_to_consume" \
545 -c "falloc -k 0 $space_to_consume" \
546 $SCRATCH_MNT/.use_space.$nfiles 2>&1
549 export NUM_SPACE_FILES=$nfiles
552 if [ $status -ne 0 ]; then
553 echo "large file prealloc failed"
554 cat $tmp_dir/mnt.err >&2
562 local mkfs_cmd="$MKFS_EXT4_PROG -F"
563 local mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
564 local tmp=`mktemp -u`
567 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
568 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
569 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
571 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
574 if [ $mkfs_status -eq 0 -a "$LARGE_SCRATCH_DEV" = yes ]; then
575 # manually parse the mkfs output to get the fs size in bytes
576 local fs_size=`cat $tmp.mkfsstd | awk ' \
577 /^Block size/ { split($2, a, "="); bs = a[2] ; } \
578 / inodes, / { blks = $3 } \
579 /reserved for the super user/ { resv = $1 } \
580 END { fssize = bs * blks - resv; print fssize }'`
582 _setup_large_ext4_fs $fs_size
586 # output mkfs stdout and stderr
589 rm -f $tmp.mkfserr $tmp.mkfsstd
601 # do nothing for cifs
607 # do nothing for ceph
610 # do nothing for glusterfs
613 # do nothing for overlay
616 # do nothing for pvfs2
619 $MKFS_UDF_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
622 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
625 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* $TEST_DEV
628 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* $TEST_DEV
635 local tmp=`mktemp -u`
644 # do nothing for overlay
647 # do nothing for pvfs2
650 $MKFS_UDF_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
653 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
656 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* \
657 2>$tmp.mkfserr 1>$tmp.mkfsstd
660 $MKFS_PROG -t $FSTYP -- -f $MKFS_OPTIONS $* \
661 2>$tmp.mkfserr 1>$tmp.mkfsstd
664 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* \
665 2>$tmp.mkfserr 1>$tmp.mkfsstd
669 if [ $? -ne 0 ]; then
670 # output stored mkfs output
676 rm -f $tmp.mkfserr $tmp.mkfsstd
679 # remove all files in $SCRATCH_MNT, useful when testing on NFS/CIFS
680 _scratch_cleanup_files()
684 # Avoid rm -rf /* if we messed up
685 [ -n "$OVL_BASE_SCRATCH_MNT" ] || return 1
686 _overlay_base_scratch_mount || return 1
687 rm -rf $OVL_BASE_SCRATCH_MNT/* || return 1
688 _overlay_mkdirs $OVL_BASE_SCRATCH_MNT
689 # leave base fs mouted so tests can setup lower/upper dir files
692 [ -n "$SCRATCH_MNT" ] || return 1
694 rm -rf $SCRATCH_MNT/*
707 nfs*|cifs|ceph|overlay|glusterfs|pvfs2|9p)
708 # unable to re-create this fstyp, just remove all files in
709 # $SCRATCH_MNT to avoid EEXIST caused by the leftover files
710 # created in previous runs
711 _scratch_cleanup_files
715 # do nothing for tmpfs
719 # erase the UBI volume; reformated automatically on next mount
720 $UBIUPDATEVOL_PROG ${SCRATCH_DEV} -t
724 _scratch_mkfs_ext4 $*
732 mkfs_cmd="$MKFS_UDF_PROG"
736 mkfs_cmd="$MKFS_BTRFS_PROG"
740 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
741 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
743 # put journal on separate device?
744 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
745 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
746 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
749 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
750 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
753 mkfs_cmd="$MKFS_F2FS_PROG"
757 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
758 mkfs_filter="grep -v -e ^mkfs\.ocfs2"
761 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
766 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $*
770 # Helper function to get a spare or replace-target device from
771 # configured SCRATCH_DEV_POLL, must call _scratch_dev_pool_get()
772 # before _spare_dev_get(). Replace-target-device/Spare-device will
773 # be assigned to SPARE_DEV.
774 # As of now only one replace-target-device/spare-device can be
778 # _scratch_dev_pool_get() <ndevs>
782 # _scratch_dev_pool_put()
786 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
787 if [ $? -ne 0 ]; then
788 _fail "Bug: unset val, must call _scratch_dev_pool_get before _spare_dev_get"
791 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
792 _fail "Bug: str empty, must call _scratch_dev_pool_get before _spare_dev_get"
795 # Check if the spare is already assigned
796 typeset -p SPARE_DEV >/dev/null 2>&1
797 if [ $? -eq 0 ]; then
798 if [ ! -z "$SPARE_DEV" ]; then
799 _fail "Bug: SPARE_DEV = $SPARE_DEV already assigned"
803 local ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
804 local config_ndevs=`echo $SCRATCH_DEV_POOL_SAVED| wc -w`
806 if [ $ndevs -eq $config_ndevs ]; then
807 _notrun "All devs used no spare"
809 # Get a dev that is not used
810 local -a devs="( $SCRATCH_DEV_POOL_SAVED )"
811 SPARE_DEV=${devs[@]:$ndevs:1}
817 typeset -p SPARE_DEV >/dev/null 2>&1
818 if [ $? -ne 0 ]; then
819 _fail "Bug: unset val, must call _spare_dev_get before its put"
822 if [ -z "$SPARE_DEV" ]; then
823 _fail "Bug: str empty, must call _spare_dev_get before its put"
830 # Generally test cases will have..
831 # _require_scratch_dev_pool X
832 # to make sure it has the enough scratch devices including
833 # replace-target and spare device. Now arg1 here is the
834 # required number of scratch devices by a-test-case excluding
835 # the replace-target and spare device. So this function will
836 # set SCRATCH_DEV_POOL to the specified number of devices.
839 # _scratch_dev_pool_get() <ndevs>
842 # _scratch_dev_pool_put()
844 _scratch_dev_pool_get()
846 if [ $# -ne 1 ]; then
847 _fail "Usage: _scratch_dev_pool_get ndevs"
851 local config_ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
852 local -a devs="( $SCRATCH_DEV_POOL )"
854 typeset -p config_ndevs >/dev/null 2>&1
855 if [ $? -ne 0 ]; then
856 _fail "Bug: cant find SCRATCH_DEV_POOL ndevs"
859 if [ $config_ndevs -lt $test_ndevs ]; then
860 _notrun "Need at least test requested number of ndevs $test_ndevs"
863 SCRATCH_DEV_POOL_SAVED=${SCRATCH_DEV_POOL}
864 export SCRATCH_DEV_POOL_SAVED
865 SCRATCH_DEV_POOL=${devs[@]:0:$test_ndevs}
866 export SCRATCH_DEV_POOL
869 _scratch_dev_pool_put()
871 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
872 if [ $? -ne 0 ]; then
873 _fail "Bug: unset val, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
876 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
877 _fail "Bug: str empty, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
880 export SCRATCH_DEV_POOL=$SCRATCH_DEV_POOL_SAVED
881 export SCRATCH_DEV_POOL_SAVED=""
888 # if dup profile is in mkfs options call _scratch_mkfs instead
889 # because dup profile only works with single device
890 if [[ "$*" =~ dup ]]; then
893 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV_POOL > /dev/null
897 echo "_scratch_pool_mkfs is not implemented for $FSTYP" 1>&2
902 # Return the amount of free memory available on the system
905 free -b | grep ^Mem | awk '{print $4}'
908 # Create fs of certain size on scratch device
909 # _scratch_mkfs_sized <size in bytes> [optional blocksize]
910 _scratch_mkfs_sized()
918 def_blksz=`echo $MKFS_OPTIONS|sed -rn 's/.*-b ?size= ?+([0-9]+).*/\1/p'`
920 ext2|ext3|ext4|ext4dev|udf|btrfs|reiser4|ocfs2|reiserfs)
921 def_blksz=`echo $MKFS_OPTIONS| sed -rn 's/.*-b ?+([0-9]+).*/\1/p'`
928 [ -n "$def_blksz" ] && blocksize=$def_blksz
929 [ -z "$blocksize" ] && blocksize=4096
933 if ! [[ $fssize =~ $re ]] ; then
934 _notrun "error: _scratch_mkfs_sized: fs size \"$fssize\" not an integer."
936 if ! [[ $blocksize =~ $re ]] ; then
937 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
940 local blocks=`expr $fssize / $blocksize`
942 if [ "$HOSTOS" == "Linux" -a -b "$SCRATCH_DEV" ]; then
943 local devsize=`blockdev --getsize64 $SCRATCH_DEV`
944 [ "$fssize" -gt "$devsize" ] && _notrun "Scratch device too small"
949 # don't override MKFS_OPTIONS that set a block size.
950 echo $MKFS_OPTIONS |egrep -q "b?size="
951 if [ $? -eq 0 ]; then
952 _scratch_mkfs_xfs -d size=$fssize
954 _scratch_mkfs_xfs -d size=$fssize -b size=$blocksize
957 ext2|ext3|ext4|ext4dev)
958 ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
961 # mkfs.gfs2 doesn't automatically shrink journal files on small
962 # filesystems, so the journal files may end up being bigger than the
963 # filesystem, which will cause mkfs.gfs2 to fail. Until that's fixed,
964 # shrink the journal size to at most one eigth of the filesystem and at
965 # least 8 MiB, the minimum size allowed.
966 local min_journal_size=8
967 local default_journal_size=128
968 if (( fssize/8 / (1024*1024) < default_journal_size )); then
969 local journal_size=$(( fssize/8 / (1024*1024) ))
970 (( journal_size >= min_journal_size )) || journal_size=$min_journal_size
971 MKFS_OPTIONS="-J $journal_size $MKFS_OPTIONS"
973 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV $blocks
976 yes | ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
979 $MKFS_UDF_PROG $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
983 # minimum size that's needed without the mixed option.
984 # Ref: btrfs-prog: btrfs_min_dev_size()
985 # Non mixed mode is also the default option.
986 (( fssize < $((256 * 1024 *1024)) )) && mixed_opt='--mixed'
987 $MKFS_BTRFS_PROG $MKFS_OPTIONS $mixed_opt -b $fssize $SCRATCH_DEV
990 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS $SCRATCH_DEV $blocks
993 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
996 # mkfs.resier4 requires size in KB as input for creating filesystem
997 $MKFS_REISER4_PROG $MKFS_OPTIONS -y -b $blocksize $SCRATCH_DEV \
998 `expr $fssize / 1024`
1001 # mkfs.f2fs requires # of sectors as an input for the size
1002 local sector_size=`blockdev --getss $SCRATCH_DEV`
1003 $MKFS_F2FS_PROG $MKFS_OPTIONS $SCRATCH_DEV `expr $fssize / $sector_size`
1006 local free_mem=`_free_memory_bytes`
1007 if [ "$free_mem" -lt "$fssize" ] ; then
1008 _notrun "Not enough memory ($free_mem) for tmpfs with $fssize bytes"
1010 export MOUNT_OPTIONS="-o size=$fssize $TMPFS_MOUNT_OPTIONS"
1013 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_sized"
1018 # Emulate an N-data-disk stripe w/ various stripe units
1019 # _scratch_mkfs_geom <sunit bytes> <swidth multiplier> [optional blocksize]
1020 _scratch_mkfs_geom()
1022 local sunit_bytes=$1
1023 local swidth_mult=$2
1025 [ -z "$blocksize" ] && blocksize=4096
1027 local sunit_blocks=$(( sunit_bytes / blocksize ))
1028 local swidth_blocks=$(( sunit_blocks * swidth_mult ))
1032 MKFS_OPTIONS+=" -b size=$blocksize, -d su=$sunit_bytes,sw=$swidth_mult"
1035 MKFS_OPTIONS+=" -b $blocksize -E stride=$sunit_blocks,stripe_width=$swidth_blocks"
1038 _notrun "can't mkfs $FSTYP with geometry"
1044 # Create fs of certain blocksize on scratch device
1045 # _scratch_mkfs_blocksized blocksize
1046 _scratch_mkfs_blocksized()
1051 if ! [[ $blocksize =~ $re ]] ; then
1052 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
1057 _scratch_mkfs_xfs $MKFS_OPTIONS -b size=$blocksize
1060 ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV
1063 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV
1066 yes | ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize -C $blocksize $SCRATCH_DEV
1069 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_blocksized"
1078 xfs_io -x -c "resblks $1" $SCRATCH_MNT
1086 # Repair scratch filesystem. Returns 0 if the FS is good to go (either no
1087 # errors found or errors were fixed) and nonzero otherwise; also spits out
1088 # a complaint on stderr if fsck didn't tell us that the FS is good to go.
1089 _repair_scratch_fs()
1093 _scratch_xfs_repair "$@" 2>&1
1095 if [ "$res" -ne 0 ]; then
1096 echo "xfs_repair returns $res; replay log?"
1099 if [ "$res" -gt 0 ]; then
1100 echo "mount returns $res; zap log?"
1101 _scratch_xfs_repair -L 2>&1
1102 echo "log zap returns $?"
1104 umount "$SCRATCH_MNT"
1106 _scratch_xfs_repair "$@" 2>&1
1109 if [ $res -ne 0 ]; then
1110 _dump_err2 "xfs_repair failed, err=$res"
1115 # Let's hope fsck -y suffices...
1116 fsck -t $FSTYP -y $SCRATCH_DEV 2>&1
1123 _dump_err2 "fsck.$FSTYP failed, err=$res"
1135 echo "Usage: _get_pids_by_name process-name" 1>&2
1139 # Algorithm ... all ps(1) variants have a time of the form MM:SS or
1140 # HH:MM:SS before the psargs field, use this as the search anchor.
1142 # Matches with $1 (process-name) occur if the first psarg is $1
1143 # or ends in /$1 ... the matching uses sed's regular expressions,
1144 # so passing a regex into $1 will work.
1149 -e 's/[ ][ ]*/ /g' \
1152 -e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \
1153 -e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p"
1157 # _df_device : get an IRIX style df line for a given device
1159 # - returns "" if not mounted
1160 # - returns fs type in field two (ala IRIX)
1161 # - joins line together if split by fancy df formatting
1162 # - strips header etc
1169 echo "Usage: _df_device device" 1>&2
1173 # Note that we use "==" here so awk doesn't try to interpret an NFS over
1174 # IPv6 server as a regular expression.
1175 $DF_PROG 2>/dev/null | $AWK_PROG -v what=$1 '
1176 ($1==what) && (NF==1) {
1190 # _df_dir : get an IRIX style df line for device where a directory resides
1192 # - returns fs type in field two (ala IRIX)
1193 # - joins line together if split by fancy df formatting
1194 # - strips header etc
1201 echo "Usage: _df_dir device" 1>&2
1205 $DF_PROG $1 2>/dev/null | $AWK_PROG -v what=$1 '
1221 # return percentage used disk space for mounted device
1227 echo "Usage: _used device" 1>&2
1231 _df_device $1 | $AWK_PROG '{ sub("%", "") ; print $6 }'
1234 # return the FS type of a mounted device
1240 echo "Usage: _fs_type device" 1>&2
1245 # The Linux kernel shows NFSv4 filesystems in df output as
1246 # filesystem type nfs4, although we mounted it as nfs earlier.
1247 # Fix the filesystem type up here so that the callers don't
1248 # have to bother with this quirk.
1250 _df_device $1 | $AWK_PROG '{ print $2 }' | \
1251 sed -e 's/nfs4/nfs/' -e 's/fuse.glusterfs/glusterfs/'
1254 # return the FS mount options of a mounted device
1256 # should write a version which just parses the output of mount for IRIX
1257 # compatibility, but since this isn't used at all, at the moment I'll leave
1264 echo "Usage: _fs_options device" 1>&2
1268 $AWK_PROG -v dev=$1 '
1269 match($1,dev) { print $4 }
1273 # returns device number if a file is a block device
1279 echo "Usage: _is_block_dev dev" 1>&2
1284 if [ -L "$dev" ]; then
1285 dev=`readlink -f "$dev"`
1288 if [ -b "$dev" ]; then
1289 src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1293 # returns device number if a file is a character device
1297 if [ $# -ne 1 ]; then
1298 echo "Usage: _is_char_dev dev" 1>&2
1303 if [ -L "$dev" ]; then
1304 dev=`readlink -f "$dev"`
1307 if [ -c "$dev" ]; then
1308 src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1312 # Do a command, log it to $seqres.full, optionally test return status
1313 # and die if command fails. If called with one argument _do executes the
1314 # command, logs it, and returns its exit status. With two arguments _do
1315 # first prints the message passed in the first argument, and then "done"
1316 # or "fail" depending on the return status of the command passed in the
1317 # second argument. If the command fails and the variable _do_die_on_error
1318 # is set to "always" or the two argument form is used and _do_die_on_error
1319 # is set to "message_only" _do will print an error message to
1320 # $seqres.out and exit.
1324 if [ $# -eq 1 ]; then
1326 elif [ $# -eq 2 ]; then
1331 echo "Usage: _do [note] cmd" 1>&2
1335 (eval "echo '---' \"$cmd\"") >>$seqres.full
1336 (eval "$cmd") >$tmp._out 2>&1
1338 cat $tmp._out >>$seqres.full
1340 if [ $# -eq 2 ]; then
1341 if [ $ret -eq 0 ]; then
1348 && [ "$_do_die_on_error" = "always" \
1349 -o \( $# -eq 2 -a "$_do_die_on_error" = "message_only" \) ]
1351 [ $# -ne 2 ] && echo
1352 eval "echo \"$cmd\" failed \(returned $ret\): see $seqres.full"
1359 # bail out, setting up .notrun file. Need to kill the filesystem check files
1360 # here, otherwise they are set incorrectly for the next test.
1364 echo "$*" > $seqres.notrun
1365 echo "$seq not run: $*"
1366 rm -f ${RESULT_DIR}/require_test*
1367 rm -f ${RESULT_DIR}/require_scratch*
1373 # just plain bail out
1377 echo "$*" | tee -a $seqres.full
1378 echo "(see $seqres.full for details)"
1383 # tests whether $FSTYP is one of the supported filesystems for a test
1391 if [ "$f" = "$FSTYP" -o "$f" = "generic" ]
1397 _notrun "not suitable for this filesystem type: $FSTYP"
1401 # tests whether $FSTYP is one of the supported OSes for a test
1409 if [ "$h" = "$HOSTOS" ]
1415 _notrun "not suitable for this OS: $HOSTOS"
1418 # check if a FS on a device is mounted
1419 # if so, verify that it is mounted on mount point
1420 # if fstype is given as argument, verify that it is also
1421 # mounted with correct fs type
1431 # find $dev as the source, and print result in "$dev $mnt" format
1432 local mount_rec=`findmnt -rncv -S $dev -o SOURCE,TARGET`
1433 [ -n "$mount_rec" ] || return 1 # 1 = not mounted
1435 # if it's mounted, make sure its on $mnt
1436 if [ "$mount_rec" != "$dev $mnt" ]; then
1437 echo "$devname=$dev is mounted but not on $mntname=$mnt - aborting"
1438 echo "Already mounted result:"
1440 return 2 # 2 = mounted on wrong mnt
1443 if [ -n "$type" -a "`_fs_type $dev`" != "$type" ]; then
1444 echo "$devname=$dev is mounted but not a type $type filesystem"
1445 # raw $DF_PROG cannot handle NFS/CIFS/overlay correctly
1447 return 3 # 3 = mounted as wrong type
1449 return 0 # 0 = mounted as expected
1452 # this test needs a scratch partition - check we're ok & unmount it
1453 # No post-test check of the device is required. e.g. the test intentionally
1454 # finishes the test with the filesystem in a corrupt state
1455 _require_scratch_nocheck()
1459 echo $SCRATCH_DEV | egrep -q ":/?" > /dev/null 2>&1
1460 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1461 _notrun "this test requires a valid \$SCRATCH_DEV"
1463 if [ ! -d "$SCRATCH_MNT" ]; then
1464 _notrun "this test requires a valid \$SCRATCH_MNT"
1468 if [ -z "$SCRATCH_DEV" ]; then
1469 _notrun "this test requires a valid \$SCRATCH_DEV"
1471 if [ ! -d "$SCRATCH_MNT" ]; then
1472 _notrun "this test requires a valid \$SCRATCH_MNT"
1476 echo $SCRATCH_DEV | grep -q ":/" > /dev/null 2>&1
1477 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1478 _notrun "this test requires a valid \$SCRATCH_DEV"
1480 if [ ! -d "$SCRATCH_MNT" ]; then
1481 _notrun "this test requires a valid \$SCRATCH_MNT"
1485 echo $SCRATCH_DEV | grep -q "://" > /dev/null 2>&1
1486 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1487 _notrun "this test requires a valid \$SCRATCH_DEV"
1489 if [ ! -d "$SCRATCH_MNT" ]; then
1490 _notrun "this test requires a valid \$SCRATCH_MNT"
1494 echo $SCRATCH_DEV | grep -q "//" > /dev/null 2>&1
1495 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1496 _notrun "this test requires a valid \$SCRATCH_DEV"
1498 if [ ! -d "$SCRATCH_MNT" ]; then
1499 _notrun "this test requires a valid \$SCRATCH_MNT"
1503 if [ -z "$OVL_BASE_SCRATCH_MNT" -o ! -d "$OVL_BASE_SCRATCH_MNT" ]; then
1504 _notrun "this test requires a valid \$OVL_BASE_SCRATCH_MNT as ovl base dir"
1506 # if $SCRATCH_MNT is derived from $OVL_BASE_SCRATCH_MNT then
1507 # don't check $SCRATCH_MNT dir here because base fs may not be mounted
1508 # and we will create the mount point anyway on _overlay_mount
1509 if [ "$SCRATCH_MNT" != "$OVL_BASE_SCRATCH_MNT/$OVL_MNT" -a ! -d "$SCRATCH_MNT" ]; then
1510 _notrun "this test requires a valid \$SCRATCH_MNT"
1514 if [ -z "$SCRATCH_DEV" -o ! -d "$SCRATCH_MNT" ];
1516 _notrun "this test requires a valid \$SCRATCH_MNT and unique $SCRATCH_DEV"
1520 # ubifs needs an UBI volume. This will be a char device, not a block device.
1521 if [ ! -c "$SCRATCH_DEV" ]; then
1522 _notrun "this test requires a valid UBI volume for \$SCRATCH_DEV"
1524 if [ ! -d "$SCRATCH_MNT" ]; then
1525 _notrun "this test requires a valid \$SCRATCH_MNT"
1529 if [ -z "$SCRATCH_DEV" -o "`_is_block_dev "$SCRATCH_DEV"`" = "" ]
1531 _notrun "this test requires a valid \$SCRATCH_DEV"
1533 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1535 _notrun "this test requires a valid \$SCRATCH_DEV"
1537 if [ ! -d "$SCRATCH_MNT" ]
1539 _notrun "this test requires a valid \$SCRATCH_MNT"
1544 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
1546 [ $err -le 1 ] || exit 1
1549 # if it's mounted, unmount it
1550 if ! _scratch_unmount
1552 echo "failed to unmount $SCRATCH_DEV"
1556 rm -f ${RESULT_DIR}/require_scratch
1559 # we need the scratch device and it should be checked post test.
1562 _require_scratch_nocheck
1563 touch ${RESULT_DIR}/require_scratch
1566 # require a scratch dev of a minimum size (in kb)
1567 _require_scratch_size()
1569 [ $# -eq 1 ] || _fail "_require_scratch_size: expected size param"
1572 local devsize=`_get_device_size $SCRATCH_DEV`
1573 [ $devsize -lt $1 ] && _notrun "scratch dev too small"
1577 # this test needs a test partition - check we're ok & mount it
1583 echo $TEST_DEV | egrep -q ":/?" > /dev/null 2>&1
1584 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1585 _notrun "this test requires a valid \$TEST_DEV"
1587 if [ ! -d "$TEST_DIR" ]; then
1588 _notrun "this test requires a valid \$TEST_DIR"
1592 if [ -z "$TEST_DEV" ]; then
1593 _notrun "this test requires a valid \$TEST_DEV"
1595 if [ ! -d "$TEST_DIR" ]; then
1596 _notrun "this test requires a valid \$TEST_DIR"
1600 echo $TEST_DEV | grep -q ":/" > /dev/null 2>&1
1601 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1602 _notrun "this test requires a valid \$TEST_DEV"
1604 if [ ! -d "$TEST_DIR" ]; then
1605 _notrun "this test requires a valid \$TEST_DIR"
1609 echo $TEST_DEV | grep -q "//" > /dev/null 2>&1
1610 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1611 _notrun "this test requires a valid \$TEST_DEV"
1613 if [ ! -d "$TEST_DIR" ]; then
1614 _notrun "this test requires a valid \$TEST_DIR"
1618 echo $TEST_DEV | grep -q "://" > /dev/null 2>&1
1619 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1620 _notrun "this test requires a valid \$TEST_DIR"
1622 if [ ! -d "$TEST_DIR" ]; then
1623 _notrun "this test requires a valid \$TEST_DIR"
1627 if [ -z "$OVL_BASE_TEST_DIR" -o ! -d "$OVL_BASE_TEST_DIR" ]; then
1628 _notrun "this test requires a valid \$TEST_DIR as ovl base dir"
1630 if [ ! -d "$TEST_DIR" ]; then
1631 _notrun "this test requires a valid \$TEST_DIR"
1635 if [ -z "$TEST_DEV" -o ! -d "$TEST_DIR" ];
1637 _notrun "this test requires a valid \$TEST_DIR and unique $TEST_DEV"
1641 # ubifs needs an UBI volume. This will be a char device, not a block device.
1642 if [ ! -c "$TEST_DEV" ]; then
1643 _notrun "this test requires a valid UBI volume for \$TEST_DEV"
1645 if [ ! -d "$TEST_DIR" ]; then
1646 _notrun "this test requires a valid \$TEST_DIR"
1650 if [ -z "$TEST_DEV" ] || [ "`_is_block_dev "$TEST_DEV"`" = "" ]
1652 _notrun "this test requires a valid \$TEST_DEV"
1654 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1656 _notrun "this test requires a valid \$TEST_DEV"
1658 if [ ! -d "$TEST_DIR" ]
1660 _notrun "this test requires a valid \$TEST_DIR"
1665 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR
1667 [ $err -le 1 ] || exit 1
1672 echo "!!! failed to mount $TEST_DEV on $TEST_DIR"
1676 touch ${RESULT_DIR}/require_test
1682 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && ret=1
1683 [ "$USE_EXTERNAL" != yes ] && ret=1
1688 # this test needs a logdev
1692 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && \
1693 _notrun "This test requires a valid \$SCRATCH_LOGDEV"
1694 [ "$USE_EXTERNAL" != yes ] && \
1695 _notrun "This test requires USE_EXTERNAL to be enabled"
1697 # ensure its not mounted
1698 $UMOUNT_PROG $SCRATCH_LOGDEV 2>/dev/null
1701 # this test requires loopback device support
1705 if [ "$HOSTOS" != "Linux" ]
1707 _notrun "This test requires linux for loopback device support"
1710 modprobe loop >/dev/null 2>&1
1711 if grep loop /proc/devices >/dev/null 2>&1
1715 _notrun "This test requires loopback device support"
1719 # this test requires ext2 filesystem support
1723 if [ "$HOSTOS" != "Linux" ]
1725 _notrun "This test requires linux for ext2 filesystem support"
1728 modprobe ext2 >/dev/null 2>&1
1729 if grep ext2 /proc/filesystems >/dev/null 2>&1
1733 _notrun "This test requires ext2 filesystem support"
1737 # this test requires tmpfs filesystem support
1741 modprobe tmpfs >/dev/null 2>&1
1742 grep -q tmpfs /proc/filesystems ||
1743 _notrun "this test requires tmpfs support"
1746 # this test requires that (large) loopback device files are not in use
1748 _require_no_large_scratch_dev()
1750 [ "$LARGE_SCRATCH_DEV" = yes ] && \
1751 _notrun "Large filesystem testing in progress, skipped this test"
1754 # this test requires that a realtime subvolume is in use, and
1755 # that the kernel supports realtime as well.
1759 [ "$USE_EXTERNAL" = yes ] || \
1760 _notrun "External volumes not in use, skipped this test"
1761 [ "$SCRATCH_RTDEV" = "" ] && \
1762 _notrun "Realtime device required, skipped this test"
1765 # This test requires that a realtime subvolume is not in use
1767 _require_no_realtime()
1769 [ "$USE_EXTERNAL" = "yes" ] && [ -n "$SCRATCH_RTDEV" ] && \
1770 _notrun "Test not compatible with realtime subvolumes, skipped this test"
1773 # this test requires that a specified command (executable) exists
1774 # $1 - command, $2 - name for error message
1776 # Note: the command string might have parameters, so strip them before checking
1777 # whether it is executable.
1780 if [ $# -eq 2 ]; then
1782 elif [ $# -eq 1 ]; then
1785 _fail "usage: _require_command <command> [<name>]"
1788 local command=`echo "$1" | awk '{ print $1 }'`
1789 if [ ! -x "$command" ]; then
1790 _notrun "$name utility required, skipped this test"
1794 # this test requires the device to be valid block device
1796 _require_block_device()
1798 if [ -z "$1" ]; then
1799 echo "Usage: _require_block_device <dev>" 1>&2
1802 if [ "`_is_block_dev "$1"`" == "" ]; then
1803 _notrun "require $1 to be valid block disk"
1807 # this test requires a path to refere to a local block or character device
1809 _require_local_device()
1811 if [ -z "$1" ]; then
1812 echo "Usage: _require_local_device <dev>" 1>&2
1815 if [ "`_is_block_dev "$1"`" != "" ]; then
1818 if [ "`_is_char_dev "$1"`" != "" ]; then
1821 _notrun "require $1 to be local device"
1824 # brd based ram disks erase the device when they receive a flush command when no
1825 # active references are present. This causes problems for DM devices sitting on
1826 # top of brd devices as DM doesn't hold active references to the brd device.
1827 _require_sane_bdev_flush()
1829 echo $1 | grep -q "^/dev/ram[0-9]\+$"
1830 if [ $? -eq 0 ]; then
1831 _notrun "This test requires a sane block device flush"
1835 # this test requires a specific device mapper target
1836 _require_dm_target()
1840 # require SCRATCH_DEV to be a valid block device with sane BLKFLSBUF
1842 _require_block_device $SCRATCH_DEV
1843 _require_sane_bdev_flush $SCRATCH_DEV
1844 _require_command "$DMSETUP_PROG" dmsetup
1846 modprobe dm-$target >/dev/null 2>&1
1848 $DMSETUP_PROG targets 2>&1 | grep -q ^$target
1849 if [ $? -ne 0 ]; then
1850 _notrun "This test requires dm $target support"
1854 # this test requires the ext4 kernel support crc feature on scratch device
1856 _require_scratch_ext4_crc()
1858 _scratch_mkfs_ext4 >/dev/null 2>&1
1859 dumpe2fs -h $SCRATCH_DEV 2> /dev/null | grep -q metadata_csum || _notrun "metadata_csum not supported by this filesystem"
1860 _try_scratch_mount >/dev/null 2>&1 \
1861 || _notrun "Kernel doesn't support metadata_csum feature"
1865 # Check whether the specified feature whether it is supported by
1866 # mkfs.ext4 and the kernel.
1867 _require_scratch_ext4_feature()
1869 if [ -z "$1" ]; then
1870 echo "Usage: _require_scratch_ext4_feature feature"
1873 $MKFS_EXT4_PROG -F $MKFS_OPTIONS -O "$1" \
1874 $SCRATCH_DEV 512m >/dev/null 2>&1 \
1875 || _notrun "mkfs.ext4 doesn't support $1 feature"
1876 _try_scratch_mount >/dev/null 2>&1 \
1877 || _notrun "Kernel doesn't support the ext4 feature(s): $1"
1881 # this test requires that external log/realtime devices are not in use
1883 _require_nonexternal()
1885 [ "$USE_EXTERNAL" = yes ] && \
1886 _notrun "External device testing in progress, skipped this test"
1889 # this test requires that the kernel supports asynchronous I/O
1892 $here/src/feature -A
1897 _notrun "kernel does not support asynchronous I/O"
1900 _fail "unexpected error testing for asynchronous I/O support"
1905 # this test requires that a (specified) aio-dio executable exists
1906 # and that the kernel supports asynchronous I/O.
1907 # $1 - command (optional)
1913 AIO_TEST=src/aio-dio-regress/aiodio_sparse2
1914 [ -x $AIO_TEST ] || _notrun "aio-dio utilities required"
1916 AIO_TEST=src/aio-dio-regress/$1
1917 [ -x $AIO_TEST ] || _notrun "$AIO_TEST not built"
1923 # this test requires that a test program exists under src/
1924 # $1 - command (require)
1926 _require_test_program()
1929 [ -x $prog ] || _notrun "$prog not built"
1932 # run an aio-dio program
1938 echo "usage: _run_aiodio command_name" 2>&1
1944 local testtemp=$TEST_DIR/aio-testfile
1946 $AIO_TEST $testtemp 2>&1
1953 # this test requires y2038 sysfs switch and filesystem
1954 # timestamp ranges support.
1957 local device=${1:-$TEST_DEV}
1958 local sysfsdir=/proc/sys/fs/fs-timestamp-check-on
1960 if [ ! -e $sysfsdir ]; then
1961 _notrun "no kernel support for y2038 sysfs switch"
1965 read tsmin tsmax <<<$(_filesystem_timestamp_range $device)
1966 if [ $tsmin -eq -1 -a $tsmax -eq -1 ]; then
1967 _notrun "filesystem $FSTYP timestamp bounds are unknown"
1971 _filesystem_timestamp_range()
1973 local device=${1:-$TEST_DEV}
1976 if [ $(dumpe2fs -h $device 2>/dev/null | grep "Inode size:" | cut -d: -f2) -gt 128 ]; then
1977 echo "-2147483648 15032385535"
1979 echo "-2147483648 2147483647"
1984 echo "-2147483648 2147483647"
1990 echo "-2147483648 2147483647"
1998 # indicate whether YP/NIS is active or not
2003 dn=$(domainname 2>/dev/null)
2004 local ypcat=$(type -P ypcat)
2005 local rpcinfo=$(type -P rpcinfo)
2006 test -n "${dn}" -a "${dn}" != "(none)" -a "${dn}" != "localdomain" -a -n "${ypcat}" -a -n "${rpcinfo}" && \
2007 "${rpcinfo}" -p localhost 2>/dev/null | grep -q ypbind
2011 # cat the password file
2015 [ $(_yp_active) -eq 0 ] && ypcat passwd
2019 # cat the group file
2023 [ $(_yp_active) -eq 0 ] && ypcat group
2027 # check for a user on the machine, fsgqa as default
2035 _cat_passwd | grep -q $qa_user
2036 [ "$?" == "0" ] || _notrun "$qa_user user not defined."
2037 echo /bin/true | su $qa_user
2038 [ "$?" == "0" ] || _notrun "$qa_user cannot execute commands."
2041 # check for a group on the machine, fsgqa as default
2049 _cat_group | grep -q $qa_group
2050 [ "$?" == "0" ] || _notrun "$qa_group group not defined."
2056 s,.*Permission\sdenied.*,Permission denied,;
2057 s,.*no\saccess\sto\stty.*,,;
2058 s,.*no\sjob\scontrol\sin\sthis\sshell.*,,;
2065 echo $1 | su -s /bin/bash $qa_user 2>&1 | _filter_user_do
2068 _require_xfs_io_command()
2072 echo "Usage: _require_xfs_io_command command [switch]" 1>&2
2078 local param_checked=0
2081 local testfile=$TEST_DIR/$$.xfs_io
2085 testio=`$XFS_IO_PROG -F -f -c "chproj 0" $testfile 2>&1`
2088 local testcopy=$TEST_DIR/$$.copy.xfs_io
2089 $XFS_IO_PROG -F -f -c "pwrite 0 4k" $testfile > /dev/null 2>&1
2090 testio=`$XFS_IO_PROG -F -f -c "copy_range $testfile" $testcopy 2>&1`
2091 rm -f $testcopy > /dev/null 2>&1
2094 testio=`$XFS_IO_PROG -F -f -c "falloc $param 0 1m" $testfile 2>&1`
2097 "fpunch" | "fcollapse" | "zero" | "fzero" | "finsert" | "funshare")
2098 local blocksize=$(_get_block_size $TEST_DIR)
2099 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 $((5 * $blocksize))" \
2100 -c "fsync" -c "$command $blocksize $((2 * $blocksize))" \
2104 # If 'ranged' is passed as argument then we check to see if fiemap supports
2105 # ranged query params
2106 if echo "$param" | grep -q "ranged"; then
2107 param=$(echo "$param" | sed "s/ranged//")
2108 $XFS_IO_PROG -c "help fiemap" | grep -q "\[offset \[len\]\]"
2109 [ $? -eq 0 ] || _notrun "xfs_io $command ranged support is missing"
2111 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \
2112 -c "fiemap -v $param" $testfile 2>&1`
2116 local testlink=$TEST_DIR/$$.link.xfs_io
2117 testio=`$XFS_IO_PROG -F -f -c "flink $testlink" $testfile 2>&1`
2118 rm -f $testlink > /dev/null 2>&1
2121 # Check O_TMPFILE support in xfs_io, kernel and fs
2122 testio=`$XFS_IO_PROG -T -c quit $TEST_DIR 2>&1`
2123 echo $testio | egrep -q "invalid option|Is a directory" && \
2124 _notrun "xfs_io $command support is missing"
2125 echo $testio | grep -q "Operation not supported" && \
2126 _notrun "O_TMPFILE is not supported"
2129 testio=`$XFS_IO_PROG -f -c "fsmap" $testfile 2>&1`
2130 echo $testio | grep -q "Inappropriate ioctl" && \
2131 _notrun "xfs_io $command support is missing"
2134 testio=`$XFS_IO_PROG -c "label" $TEST_DIR 2>&1`
2137 # -c "open $f" is broken in xfs_io <= 4.8. Along with the fix,
2138 # a new -C flag was introduced to execute one shot commands.
2139 # Check for -C flag support as an indication for the bug fix.
2140 testio=`$XFS_IO_PROG -F -f -C "open $testfile" $testfile 2>&1`
2141 echo $testio | grep -q "invalid option" && \
2142 _notrun "xfs_io $command support is missing"
2145 # -N (RWF_NOWAIT) only works with direct vectored I/O writes
2146 local pwrite_opts=" "
2147 if [ "$param" == "-N" ]; then
2149 pwrite_opts+="-V 1 -b 4k"
2151 testio=`$XFS_IO_PROG -f $opts -c \
2152 "pwrite $pwrite_opts $param 0 4k" $testfile 2>&1`
2156 testio=`$XFS_IO_PROG -x -c "$command probe" $TEST_DIR 2>&1`
2157 echo $testio | grep -q "Inappropriate ioctl" && \
2158 _notrun "xfs_io $command support is missing"
2161 testio=`$XFS_IO_PROG -f -c "utimes" 0 0 0 0 $testfile 2>&1`
2165 testio=`$XFS_IO_PROG -c "syncfs" $testfile 2>&1`
2168 testio=`$XFS_IO_PROG -c "help $command" 2>&1`
2171 rm -f $testfile 2>&1 > /dev/null
2172 echo $testio | grep -q "not found" && \
2173 _notrun "xfs_io $command support is missing"
2174 echo $testio | grep -q "Operation not supported\|Inappropriate ioctl" && \
2175 _notrun "xfs_io $command failed (old kernel/wrong fs?)"
2176 echo $testio | grep -q "Invalid" && \
2177 _notrun "xfs_io $command failed (old kernel/wrong fs/bad args?)"
2178 echo $testio | grep -q "foreign file active" && \
2179 _notrun "xfs_io $command not supported on $FSTYP"
2180 echo $testio | grep -q "Function not implemented" && \
2181 _notrun "xfs_io $command support is missing (missing syscall?)"
2183 [ -n "$param" ] || return
2185 if [ $param_checked -eq 0 ]; then
2186 $XFS_IO_PROG -c "help $command" | grep -q "^ $param --" || \
2187 _notrun "xfs_io $command doesn't support $param"
2189 # xfs_io could result in "command %c not supported" if it was
2190 # built on kernels not supporting pwritev2() calls
2191 echo $testio | grep -q "\(invalid option\|not supported\)" && \
2192 _notrun "xfs_io $command doesn't support $param"
2196 # check that kernel and filesystem support direct I/O
2199 if [ $FSTYP = "ext4" ] ; then
2200 if echo "$MOUNT_OPTIONS" | grep -q "test_dummy_encryption"; then
2201 _notrun "ext4 encryption doesn't support O_DIRECT"
2202 elif echo "$MOUNT_OPTIONS" | grep -q "data=journal"; then
2203 _notrun "ext4 data journaling doesn't support O_DIRECT"
2206 local testfile=$TEST_DIR/$$.direct
2207 $XFS_IO_PROG -F -f -d -c "pwrite 0 20k" $testfile > /dev/null 2>&1
2208 if [ $? -ne 0 ]; then
2209 _notrun "O_DIRECT is not supported"
2211 rm -f $testfile 2>&1 > /dev/null
2214 _format_swapfile() {
2221 # Swap files must be nocow on Btrfs.
2222 $CHATTR_PROG +C "$fname" > /dev/null 2>&1
2223 _pwrite_byte 0x61 0 "$sz" "$fname" >> $seqres.full
2224 $MKSWAP_PROG "$fname" >> $seqres.full
2227 # Check that the filesystem supports swapfiles
2228 _require_scratch_swapfile()
2231 _require_command "$MKSWAP_PROG" "mkswap"
2233 _scratch_mkfs >/dev/null
2235 # With mounting SELinux context(e.g. system_u:object_r:root_t:s0),
2236 # standard mkswap tried to reset the type of default context to
2237 # swapfile_t if it's not swapfile_t, and then it failed and returned
2238 # ENOTSUP expectedly as we don't want to create any SELinux attr on
2239 # purpose. standard mkswap ignored this relabel error by commit
2240 # d97dc0e of util-linux, but it still reported the error before
2241 # commit d97dc0e. We mount swapfile context directly to skip the
2243 [ -n "$SELINUX_MOUNT_OPTIONS" ] && export \
2244 SELINUX_MOUNT_OPTIONS="-o context=system_u:object_r:swapfile_t:s0"
2248 # Minimum size for mkswap is 10 pages
2249 _format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10))
2251 if ! swapon "$SCRATCH_MNT/swap" >/dev/null 2>&1; then
2253 _notrun "swapfiles are not supported"
2256 swapoff "$SCRATCH_MNT/swap" >/dev/null 2>&1
2260 # Check that a fs has enough free space (in 1024b blocks)
2265 local blocks=$2 # in units of 1024
2266 local gb=$(( blocks / 1024 / 1024 ))
2268 local free_blocks=`df -kP $mnt | grep -v Filesystem | awk '{print $4}'`
2269 [ $free_blocks -lt $blocks ] && \
2270 _notrun "This test requires at least ${gb}GB free on $mnt to run"
2274 # Check if the filesystem supports sparse files.
2276 # Unfortunately there is no better way to do this than a manual black list.
2278 _require_sparse_files()
2282 _notrun "Sparse files not supported by this filesystem type: $FSTYP"
2291 #boot_params always present in debugfs
2292 [ -d "$DEBUGFS_MNT/boot_params" ] || _notrun "Debugfs not mounted"
2295 _require_fail_make_request()
2297 [ -f "$DEBUGFS_MNT/fail_make_request/probability" ] \
2298 || _notrun "$DEBUGFS_MNT/fail_make_request \
2299 not found. Seems that CONFIG_FAIL_MAKE_REQUEST kernel config option not enabled"
2302 # Disable extent zeroing for ext4 on the given device
2303 _ext4_disable_extent_zeroout()
2305 local dev=${1:-$TEST_DEV}
2306 local sdev=`_short_dev $dev`
2308 [ -f /sys/fs/ext4/$sdev/extent_max_zeroout_kb ] && \
2309 echo 0 >/sys/fs/ext4/$sdev/extent_max_zeroout_kb
2312 # The default behavior of SEEK_HOLE is to always return EOF.
2313 # Filesystems that implement non-default behavior return the offset
2314 # of holes with SEEK_HOLE. There is no way to query the filesystem
2315 # of which behavior it is implementing.
2316 # We use this whitelist FSTYP, to set expectation and avoid silent
2317 # regression of filesystem seek hole behavior.
2320 _fstyp_has_non_default_seek_data_hole()
2329 btrfs|ext4|xfs|ceph|cifs|f2fs|gfs2|ocfs2|tmpfs)
2333 # NFSv2 and NFSv3 only support default behavior of SEEK_HOLE,
2334 # while NFSv4 supports non-default behavior
2335 local nfsvers=`_df_device $TEST_DEV | $AWK_PROG '{ print $2 }'`
2336 [ "$nfsvers" = "nfs4" ]
2340 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2341 _fstyp_has_non_default_seek_data_hole $OVL_BASE_FSTYP
2344 # Assume that base fs has default behavior
2349 # by default fstyp has default SEEK_HOLE behavior;
2350 # if your fs has non-default behavior, add it to whitelist above!
2356 # Run seek sanity test with predefined expectation for SEEK_DATA/HOLE behavior
2357 _run_seek_sanity_test()
2360 if _fstyp_has_non_default_seek_data_hole; then
2363 $here/src/seek_sanity_test $testseekargs $*
2366 # Check if the file system supports seek_data/hole
2367 _require_seek_data_hole()
2369 local dev=${1:-$TEST_DEV}
2370 local testfile=$TEST_DIR/$$.seek
2371 local testseek=`$here/src/seek_sanity_test -t $testfile 2>&1`
2373 rm -f $testfile &>/dev/null
2374 echo $testseek | grep -q "Kernel does not support" && \
2375 _notrun "File system does not support llseek(2) SEEK_DATA/HOLE"
2376 # Disable extent zeroing for ext4 as that change where holes are
2378 if [ "$FSTYP" = "ext4" ]; then
2379 _ext4_disable_extent_zeroout $dev
2385 _require_test_program "runas"
2390 "$here/src/runas" "$@"
2393 _require_richacl_prog()
2395 _require_command "$GETRICHACL_PROG" getrichacl
2396 _require_command "$SETRICHACL_PROG" setrichacl
2399 _require_scratch_richacl_xfs()
2401 _scratch_mkfs_xfs_supported -m richacl=1 >/dev/null 2>&1 \
2402 || _notrun "mkfs.xfs doesn't have richacl feature"
2403 _scratch_mkfs_xfs -m richacl=1 >/dev/null 2>&1
2404 _try_scratch_mount >/dev/null 2>&1 \
2405 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2409 _require_scratch_richacl_ext4()
2411 _scratch_mkfs -O richacl >/dev/null 2>&1 \
2412 || _notrun "can't mkfs $FSTYP with option -O richacl"
2413 _try_scratch_mount >/dev/null 2>&1 \
2414 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2418 _require_scratch_richacl_support()
2421 $GETFATTR_PROG -n system.richacl >/dev/null 2>&1 \
2422 || _notrun "this test requires richacl support on \$SCRATCH_DEV"
2426 _require_scratch_richacl()
2429 xfs) _require_scratch_richacl_xfs
2431 ext4) _require_scratch_richacl_ext4
2434 _require_scratch_richacl_support
2436 *) _notrun "this test requires richacl support on \$SCRATCH_DEV"
2441 _scratch_mkfs_richacl()
2444 xfs) _scratch_mkfs_xfs -m richacl=1
2446 ext4) _scratch_mkfs -O richacl
2454 # check if the given device is mounted, if so, return mount point
2458 local fstype=${2:-$FSTYP}
2460 if [ $# -lt 1 ]; then
2461 echo "Usage: _is_dev_mounted <device> [fstype]" 1>&2
2465 findmnt -rncv -S $dev -t $fstype -o TARGET | head -1
2468 # check if the given dir is a mount point, if so, return mount point
2469 _is_dir_mountpoint()
2472 local fstype=${2:-$FSTYP}
2474 if [ $# -lt 1 ]; then
2475 echo "Uasge: _is_dir_mountpoint <dir> [fstype]" 1>&2
2479 findmnt -rncv -t $fstype -o TARGET $dir | head -1
2482 # remount a FS to a new mode (ro or rw)
2488 echo "Usage: _remount device ro/rw" 1>&2
2494 if ! mount -o remount,$mode $device
2496 echo "_remount: failed to remount filesystem on $device as $mode"
2501 # Run the appropriate repair/check on a filesystem
2503 # if the filesystem is mounted, it's either remounted ro before being
2504 # checked or it's unmounted and then remounted
2507 # If set, we remount ro instead of unmounting for fsck
2510 _umount_or_remount_ro()
2514 echo "Usage: _umount_or_remount_ro <device>" 1>&2
2519 local mountpoint=`_is_dev_mounted $device`
2521 if [ $USE_REMOUNT -eq 0 ]; then
2522 $UMOUNT_PROG $device
2529 _mount_or_remount_rw()
2531 if [ $# -ne 3 ]; then
2532 echo "Usage: _mount_or_remount_rw <opts> <dev> <mnt>" 1>&2
2539 if [ $USE_REMOUNT -eq 0 ]; then
2540 if [ "$FSTYP" != "overlay" ]; then
2541 _mount -t $FSTYP $mount_opts $device $mountpoint
2543 _overlay_mount $device $mountpoint
2545 if [ $? -ne 0 ]; then
2546 _dump_err "!!! failed to remount $device on $mountpoint"
2556 # Check a generic filesystem in no-op mode; this assumes that the
2557 # underlying fsck program accepts "-n" for a no-op (check-only) run,
2558 # and that it will still return an errno for corruption in this mode.
2560 # Filesystems which don't support this will need to define their
2561 # own check routine.
2563 _check_generic_filesystem()
2567 # If type is set, we're mounted
2568 local type=`_fs_type $device`
2571 if [ "$type" = "$FSTYP" ]
2574 local mountpoint=`_umount_or_remount_ro $device`
2577 fsck -t $FSTYP $FSCK_OPTIONS $device >$tmp.fsck 2>&1
2580 _log_err "_check_generic_filesystem: filesystem on $device is inconsistent"
2581 echo "*** fsck.$FSTYP output ***" >>$seqres.full
2582 cat $tmp.fsck >>$seqres.full
2583 echo "*** end fsck.$FSTYP output" >>$seqres.full
2591 echo "*** mount output ***" >>$seqres.full
2592 _mount >>$seqres.full
2593 echo "*** end mount output" >>$seqres.full
2594 elif [ "$type" = "$FSTYP" ]
2597 _mount_or_remount_rw "$MOUNT_OPTIONS" $device $mountpoint
2601 if [ $ok -eq 0 ]; then
2603 if [ "$iam" != "check" ]; then
2612 # Filter the knowen errors the UDF Verifier reports.
2613 _udf_test_known_error_filter()
2615 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."
2619 _check_udf_filesystem()
2621 [ "$DISABLE_UDF_TEST" == "1" ] && return
2623 if [ $# -ne 1 -a $# -ne 2 ]
2625 echo "Usage: _check_udf_filesystem device [last_block]" 1>&2
2629 if [ ! -x $here/src/udf_test ]
2631 echo "udf_test not installed, please download and build the Philips"
2632 echo "UDF Verification Software from http://www.extra.research.philips.com/udf/."
2633 echo "Then copy the udf_test binary to $here/src/."
2634 echo "If you do not wish to run udf_test then set environment variable DISABLE_UDF_TEST"
2641 if [ $# -eq 2 ]; then
2642 opt_arg="-lastvalidblock $(( $2 - 1 ))"
2645 rm -f $seqres.checkfs
2646 sleep 1 # Due to a problem with time stamps in udf_test
2647 $here/src/udf_test $opt_arg $device | tee $seqres.checkfs | egrep "Error|Warning" | \
2648 _udf_test_known_error_filter | \
2649 egrep -iv "Error count:.*[0-9]+.*total occurrences:.*[0-9]+|Warning count:.*[0-9]+.*total occurrences:.*[0-9]+" && \
2650 echo "Warning UDF Verifier reported errors see $seqres.checkfs." && return 1
2661 # no way to check consistency for nfs
2664 # no way to check consistency for cifs
2667 # no way to check consistency for 9p
2670 # no way to check consistency for CephFS
2673 # no way to check consistency for GlusterFS
2676 _check_overlay_test_fs
2681 # do nothing for now
2684 _check_btrfs_filesystem $TEST_DEV
2687 # no way to check consistency for tmpfs
2690 # there is no fsck program for ubifs yet
2693 _check_generic_filesystem $TEST_DEV
2700 local device=$SCRATCH_DEV
2701 [ $# -eq 1 ] && device=$1
2705 local scratch_log="none"
2706 local scratch_rt="none"
2707 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
2708 scratch_log="$SCRATCH_LOGDEV"
2710 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
2711 scratch_rt="$SCRATCH_RTDEV"
2713 _check_xfs_filesystem $device $scratch_log $scratch_rt
2716 _check_udf_filesystem $device $udf_fsize
2719 # Don't know how to check an NFS filesystem, yet.
2722 # Don't know how to check a CIFS filesystem, yet.
2725 # no way to check consistency for 9p
2728 # no way to check consistency for CephFS
2731 # no way to check consistency for GlusterFS
2734 _check_overlay_scratch_fs
2739 _check_btrfs_filesystem $device
2742 # no way to check consistency for tmpfs
2745 # there is no fsck program for ubifs yet
2748 _check_generic_filesystem $device
2753 _full_fstyp_details()
2755 [ -z "$FSTYP" ] && FSTYP=xfs
2756 if [ $FSTYP = xfs ]; then
2757 if [ -d /proc/fs/xfs ]; then
2758 if grep -q 'debug 0' /proc/fs/xfs/stat; then
2759 FSTYP="$FSTYP (non-debug)"
2760 elif grep -q 'debug 1' /proc/fs/xfs/stat; then
2761 FSTYP="$FSTYP (debug)"
2764 if uname -a | grep -qi 'debug'; then
2765 FSTYP="$FSTYP (debug)"
2767 FSTYP="$FSTYP (non-debug)"
2774 _full_platform_details()
2777 local host=`hostname -s`
2778 local kernel=`uname -r`
2779 local platform=`uname -m`
2780 echo "$os/$platform $host $kernel"
2785 if [ "`uname`" == "Linux" ]; then
2788 echo Unknown operating system: `uname`
2793 _link_out_file_named()
2796 local suffix=$(FEATURES="$features" perl -e '
2798 my $feature, $result, $suffix, $opts;
2800 foreach $feature (split(/,/, $ENV{"FEATURES"})) {
2801 $feathash{$feature} = 1;
2803 $result = "default";
2808 ($opts, $suffix) = split(/ *: */);
2809 foreach my $opt (split(/,/, $opts)) {
2810 if (!exists($feathash{$opt})) {
2823 ln -fs $(basename $1).$suffix $1
2830 if [ $# -eq 0 ]; then
2831 features="$(_get_os_name)"
2832 if [ -n "$MOUNT_OPTIONS" ]; then
2833 features=$features,${MOUNT_OPTIONS##"-o "}
2839 _link_out_file_named $seqfull.out "$features"
2848 # convert urandom incompressible data to compressible text data
2851 od /dev/urandom | dd iflag=fullblock ${*}
2854 #takes files, randomdata
2862 if [ $size -gt 0 ]; then
2863 if [ "$2" == "false" ]; then
2864 dd if=/dev/zero of=$file bs=1024 count=$size 2>&1 | _filter_dd
2865 elif [ "$2" == "comp" ]; then
2866 _ddt of=$file bs=1024 count=$size 2>&1 | _filter_dd
2868 dd if=/dev/urandom of=$file bs=1024 count=$size 2>&1 | _filter_dd
2875 # takes dirname, depth, randomdata
2878 local dirname=$1 depth=$2 randomdata=$3
2879 mkdir $dirname || die "mkdir $dirname failed"
2882 _nfiles $files $randomdata # files for this dir and data type
2884 [ $depth -eq 0 ] && return
2885 local deep=$(( depth - 1 )) # go 1 down
2887 [ $verbose = true ] && echo "descending, depth from leaves = $deep"
2890 while [ $d -lt $dirs ]
2892 _descend d$d $deep &
2898 # Populate a filesystem with inodes for performance experiments
2900 # usage: populate [-v] [-n ndirs] [-f nfiles] [-d depth] [-r root] [-s size] [-x]
2905 local dirs=5 # ndirs in each subdir till leaves
2906 local size=0 # sizeof files in K
2907 local files=100 # num files in _each_ subdir
2908 local depth=2 # depth of tree from root to leaves
2910 local root=root # path of initial root of directory tree
2911 local randomdata=false # -x data type urandom, zero or compressible
2915 while getopts "d:f:n:r:s:v:x:c" c
2924 x) randomdata=true;;
2925 c) randomdata=comp;;
2929 _descend $root $depth $randomdata
2934 [ $verbose = true ] && echo done
2937 # query whether the given file has the given inode flag set
2944 if $XFS_IO_PROG -r -c 'lsattr -v' "$file" | grep -q "$flag" ; then
2950 # query the given files extsize allocator hint in bytes (if any)
2957 blocks=`$XFS_IO_PROG -r -c 'stat' "$file" | \
2958 awk '/^xattr.extsize =/ { print $3 }'`
2959 [ -z "$blocks" ] && blocks="0"
2963 # scratch_dev_pool should contain the disks pool for the btrfs raid
2964 _require_scratch_dev_pool()
2969 if [ -z "$SCRATCH_DEV_POOL" ]; then
2970 _notrun "this test requires a valid \$SCRATCH_DEV_POOL"
2973 if [ -z "$1" ]; then
2979 # btrfs test case needs ndevs or more scratch_dev_pool; other FS not sure
2983 if [ "`echo $SCRATCH_DEV_POOL|wc -w`" -lt $ndevs ]; then
2984 _notrun "btrfs and this test needs $ndevs or more disks in SCRATCH_DEV_POOL"
2988 _notrun "dev_pool is not supported by fstype \"$FSTYP\""
2992 for i in $SCRATCH_DEV_POOL; do
2993 if [ "`_is_block_dev "$i"`" = "" ]; then
2994 _notrun "this test requires valid block disk $i"
2996 if [ "`_is_block_dev "$i"`" = "`_is_block_dev "$TEST_DEV"`" ]; then
2997 _notrun "$i is part of TEST_DEV, this test requires unique disks"
2999 if _mount | grep -q $i; then
3000 if ! $UMOUNT_PROG $i; then
3001 echo "failed to unmount $i - aborting"
3005 # to help better debug when something fails, we remove
3006 # traces of previous btrfs FS on the dev.
3007 dd if=/dev/zero of=$i bs=4096 count=100 > /dev/null 2>&1
3011 # ensure devices in SCRATCH_DEV_POOL are of the same size
3012 # must be called after _require_scratch_dev_pool
3013 _require_scratch_dev_pool_equal_size()
3019 # SCRATCH_DEV has been set to the first device in SCRATCH_DEV_POOL
3020 size=`_get_device_size $SCRATCH_DEV`
3021 for dev in $SCRATCH_DEV_POOL; do
3022 newsize=`_get_device_size $dev`
3023 if [ $size -ne $newsize ]; then
3024 _notrun "This test requires devices in SCRATCH_DEV_POOL have the same size"
3030 # Check that fio is present, and it is able to execute given jobfile
3035 _require_command "$FIO_PROG" fio
3036 if [ -z "$1" ]; then
3040 $FIO_PROG --warnings-fatal --showcmd $job >> $seqres.full 2>&1
3041 [ $? -eq 0 ] || _notrun "$FIO_PROG too old, see $seqres.full"
3044 # Does freeze work on this fs?
3047 xfs_freeze -f "$TEST_DIR" >/dev/null 2>&1
3049 xfs_freeze -u "$TEST_DIR" >/dev/null 2>&1
3050 [ $result -eq 0 ] || _notrun "$FSTYP does not support freezing"
3053 # Does NFS export work on this fs?
3056 _require_test_program "open_by_handle"
3057 mkdir -p "$TEST_DIR"/exportfs_test
3058 $here/src/open_by_handle -c "$TEST_DIR"/exportfs_test 2>&1 \
3059 || _notrun "$FSTYP does not support NFS export"
3063 # Does shutdown work on this fs?
3064 _require_scratch_shutdown()
3066 [ -x src/godown ] || _notrun "src/godown executable not found"
3068 _scratch_mkfs > /dev/null 2>&1 || _notrun "_scratch_mkfs failed on $SCRATCH_DEV"
3071 if [ $FSTYP = "overlay" ]; then
3072 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
3073 # In lagacy overlay usage, it may specify directory as
3074 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
3075 # will be null, so check OVL_BASE_SCRATCH_DEV before
3076 # running shutdown to avoid shutting down base fs accidently.
3077 _notrun "$SCRATCH_DEV is not a block device"
3079 src/godown -f $OVL_BASE_SCRATCH_MNT 2>&1 \
3080 || _notrun "Underlying filesystem does not support shutdown"
3083 src/godown -f $SCRATCH_MNT 2>&1 \
3084 || _notrun "$FSTYP does not support shutdown"
3090 # Does dax mount option work on this dev/fs?
3091 _require_scratch_dax()
3094 _scratch_mkfs > /dev/null 2>&1
3095 _try_scratch_mount -o dax || \
3096 _notrun "mount $SCRATCH_DEV with dax failed"
3097 # Check options to be sure. XFS ignores dax option
3098 # and goes on if dev underneath does not support dax.
3099 _fs_options $SCRATCH_DEV | grep -qw "dax" || \
3100 _notrun "$SCRATCH_DEV $FSTYP does not support -o dax"
3104 # Does norecovery support by this fs?
3105 _require_norecovery()
3107 _try_scratch_mount -o ro,norecovery || \
3108 _notrun "$FSTYP does not support norecovery"
3112 # Does this filesystem support metadata journaling?
3113 # We exclude ones here that don't; otherwise we assume that it does, so the
3114 # test will run, fail, and motivate someone to update this test for a new
3117 # It's possible that TEST_DEV and SCRATCH_DEV have different features (it'd be
3118 # odd, but possible) so check $TEST_DEV by default, but we can optionall pass
3120 _require_metadata_journaling()
3129 ext2|vfat|msdos|udf)
3130 _notrun "$FSTYP does not support metadata journaling"
3133 # ext4 could be mkfs'd without a journal...
3135 $DUMPE2FS_PROG -h $dev 2>&1 | grep -q has_journal || \
3136 _notrun "$FSTYP on $dev not configured with metadata journaling"
3137 # ext4 might not load a journal
3138 _exclude_scratch_mount_option "noload"
3141 # metadata journaling check is based on base filesystem configurations
3142 # and because -overlay option saves those configurations to OVL_BASE_*,
3143 # adding restore/override the configurations before/after the check.
3144 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
3145 _overlay_config_restore
3146 _require_metadata_journaling
3147 _overlay_config_override
3149 _notrun "No metadata journaling support for legacy overlay setup"
3153 # by default we pass; if you need to, add your fs above!
3160 $XFS_IO_PROG -c "fiemap" $1 | tail -n +2 | grep -v hole | wc -l
3165 $XFS_IO_PROG -c "fiemap" $1 | tail -n +2 | grep hole | wc -l
3168 _count_attr_extents()
3170 $XFS_IO_PROG -c "fiemap -a" $1 | tail -n +2 | grep -v hole | wc -l
3173 # arg 1 is dev to remove and is output of the below eg.
3174 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3180 echo 1 > /sys/class/scsi_device/${lun}/device/delete || _fail "Remove disk failed"
3182 stat $disk > /dev/null 2>&1
3183 while [ $? -eq 0 ]; do
3185 stat $disk > /dev/null 2>&1
3189 # arg 1 is dev to add and is output of the below eg.
3190 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3195 # arg 1 will be in h:t:d:l format now in the h and "t d l" format
3196 h=`echo ${1} | cut -d":" -f 1`
3197 tdl=`echo ${1} | cut -d":" -f 2-|sed 's/:/ /g'`
3199 echo ${tdl} > /sys/class/scsi_host/host${h}/scan || _fail "Add disk failed"
3201 # ensure the device comes online
3202 local dev_back_oneline=0
3204 for i in `seq 1 10`; do
3205 if [ -d /sys/class/scsi_device/${1}/device/block ]; then
3206 local dev=`ls /sys/class/scsi_device/${1}/device/block`
3208 for j in `seq 1 10`;
3210 stat /dev/$dev > /dev/null 2>&1
3211 if [ $? -eq 0 ]; then
3222 if [ $dev_back_oneline -eq 0 ]; then
3223 echo "/dev/$dev online failed" >> $seqres.full
3225 echo "/dev/$dev is back online" >> $seqres.full
3231 if [ -z "$FSTRIM_PROG" ]; then
3232 _notrun "This test requires fstrim utility."
3236 _require_batched_discard()
3238 if [ $# -ne 1 ]; then
3239 echo "Usage: _require_batched_discard mnt_point" 1>&2
3243 $FSTRIM_PROG $1 > /dev/null 2>&1 || _notrun "FITRIM not supported on $1"
3248 if [ -z "$DUMPE2FS_PROG" ]; then
3249 _notrun "This test requires dumpe2fs utility."
3255 if [ ! -e /proc/self/uid_map ]; then
3256 _notrun "This test requires procfs uid_map support."
3258 if [ ! -e /proc/self/gid_map ]; then
3259 _notrun "This test requires procfs gid_map support."
3265 FSSUM_PROG=$here/src/fssum
3266 [ -x $FSSUM_PROG ] || _notrun "fssum not built"
3271 CLONER_PROG=$here/src/cloner
3272 [ -x $CLONER_PROG ] || \
3273 _notrun "cloner binary not present at $CLONER_PROG"
3276 # Normalize mount options from global $MOUNT_OPTIONS
3277 # Convert options like "-o opt1,opt2 -oopt3" to
3279 _normalize_mount_options()
3281 echo $MOUNT_OPTIONS | sed -n 's/-o\s*\(\S*\)/\1/gp'| sed 's/,/ /g'
3284 # skip test if MOUNT_OPTIONS contains the given strings
3285 _exclude_scratch_mount_option()
3287 local mnt_opts=$(_normalize_mount_options)
3289 while [ $# -gt 0 ]; do
3290 if echo $mnt_opts | grep -qw "$1"; then
3291 _notrun "mount option \"$1\" not allowed in this test"
3299 _exclude_scratch_mount_option "noatime"
3302 _notrun "atime related mount options have no effect on $FSTYP"
3310 _scratch_mkfs > /dev/null 2>&1
3311 _try_scratch_mount -o relatime || \
3312 _notrun "relatime not supported by the current kernel"
3318 [ -x src/nsexec ] || _notrun "src/nsexec executable not found"
3319 src/nsexec -U true 2>/dev/null || _notrun "userns not supported by this kernel"
3322 _create_loop_device()
3325 dev=`losetup -f --show $file` || _fail "Cannot assign $file to a loop device"
3329 _destroy_loop_device()
3332 losetup -d $dev || _fail "Cannot destroy loop device $dev"
3335 _scale_fsstress_args()
3338 while [ $# -gt 0 ]; do
3340 -n) args="$args $1 $(($2 * $TIME_FACTOR))"; shift ;;
3341 -p) args="$args $1 $(($2 * $LOAD_FACTOR))"; shift ;;
3342 *) args="$args $1" ;;
3350 # Return the logical block size if running on a block device,
3351 # else substitute the page size.
3353 _min_dio_alignment()
3357 if [ -b "$dev" ]; then
3358 blockdev --getss $dev
3360 $here/src/feature -s
3366 echo "# $@" >> $seqres.full 2>&1
3367 "$@" >> $seqres.full 2>&1 || _fail "failed: '$@'"
3370 _require_test_symlinks()
3372 local target=`mktemp -p $TEST_DIR`
3373 local link=`mktemp -p $TEST_DIR -u`
3374 ln -s `basename $target` $link
3375 if [ "$?" -ne 0 ]; then
3377 _notrun "Require symlinks support"
3382 _require_test_fcntl_advisory_locks()
3384 [ "$FSTYP" != "cifs" ] && return 0
3385 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -q "nobrl" && return 0
3386 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -qE "nounix|forcemand" && \
3387 _notrun "Require fcntl advisory locks support"
3390 _require_ofd_locks()
3392 # Give a test run by getlk wrlck on testfile.
3393 # If the running kernel does not support OFD locks,
3394 # EINVAL will be returned.
3395 _require_test_program "t_ofd_locks"
3396 touch $TEST_DIR/ofd_testfile
3397 src/t_ofd_locks -t $TEST_DIR/ofd_testfile > /dev/null 2>&1
3398 [ $? -eq 22 ] && _notrun "Require OFD locks support"
3401 _require_test_lsattr()
3403 local testio=$(lsattr -d $TEST_DIR 2>&1)
3404 echo $testio | grep -q "Operation not supported" && \
3405 _notrun "lsattr not supported by test filesystem type: $FSTYP"
3406 echo $testio | grep -q "Inappropriate ioctl for device" && \
3407 _notrun "lsattr not supported by test filesystem type: $FSTYP"
3412 if [ -z "$1" ]; then
3413 echo "Usage: _require_chattr <attr>"
3418 touch $TEST_DIR/syscalltest
3419 chattr "+$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
3421 chattr "-$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
3422 if [ "$ret" -ne 0 ]; then
3423 _notrun "file system doesn't support chattr +$attribute"
3425 cat $TEST_DIR/syscalltest.out >> $seqres.full
3426 rm -f $TEST_DIR/syscalltest.out
3431 if [ -z "$1" ]; then
3432 echo "Usage: _get_total_inode <mnt>"
3436 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $3}'`
3442 if [ -z "$1" ]; then
3443 echo "Usage: _get_used_inode <mnt>"
3447 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $4}'`
3451 _get_used_inode_percent()
3453 if [ -z "$1" ]; then
3454 echo "Usage: _get_used_inode_percent <mnt>"
3458 pct_inode=`$DF_PROG -i $1 | tail -1 | awk '{ print $6 }' | \
3465 if [ -z "$1" ]; then
3466 echo "Usage: _get_free_inode <mnt>"
3470 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $5}'`
3474 # get the available space in bytes
3476 _get_available_space()
3478 if [ -z "$1" ]; then
3479 echo "Usage: _get_available_space <mnt>"
3483 avail_kb=`$DF_PROG $1 | tail -n1 | awk '{ print $5 }'`
3484 echo $((avail_kb * 1024))
3487 # return device size in kb
3490 grep `_short_dev $1` /proc/partitions | awk '{print $3}'
3493 # Make sure we actually have dmesg checking set up.
3494 _require_check_dmesg()
3496 test -w /dev/kmsg || \
3497 _notrun "Test requires writable /dev/kmsg."
3500 # Return the dmesg log since the start of this test. Caller must ensure that
3501 # /dev/kmsg was writable when the test was started so that we can find the
3502 # beginning of this test's log messages; _require_check_dmesg does this.
3503 _dmesg_since_test_start()
3505 # search the dmesg log of last run of $seqnum for possible failures
3506 # use sed \cregexpc address type, since $seqnum contains "/"
3507 dmesg | tac | sed -ne "0,\#run fstests $seqnum at $date_time#p" | \
3511 # check dmesg log for a specific string, subject to the same requirements as
3512 # _dmesg_since_test_start.
3515 _dmesg_since_test_start | egrep -q "$1"
3518 # Default filter for dmesg scanning.
3519 # Ignore lockdep complaining about its own bugginess when scanning dmesg
3520 # output, because we shouldn't be failing filesystem tests on account of
3522 _check_dmesg_filter()
3524 egrep -v -e "BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low" \
3525 -e "BUG: MAX_STACK_TRACE_ENTRIES too low"
3528 # check dmesg log for WARNING/Oops/etc.
3531 if [ ! -f ${RESULT_DIR}/check_dmesg ]; then
3534 rm -f ${RESULT_DIR}/check_dmesg
3536 # default filter is a simple cat command, caller could provide a
3537 # customized filter and pass the name through the first argument, to
3538 # filter out intentional WARNINGs or Oopses
3539 local filter=${1:-_check_dmesg_filter}
3541 _dmesg_since_test_start | $filter >$seqres.dmesg
3542 egrep -q -e "kernel BUG at" \
3546 -e "possible recursive locking detected" \
3547 -e "Internal error" \
3548 -e "(INFO|ERR): suspicious RCU usage" \
3549 -e "INFO: possible circular locking dependency detected" \
3550 -e "general protection fault:" \
3551 -e "BUG .* remaining" \
3554 if [ $? -eq 0 ]; then
3555 _dump_err "_check_dmesg: something found in dmesg (see $seqres.dmesg)"
3563 # capture the kmemleak report
3566 local kern_knob="$DEBUGFS_MNT/kmemleak"
3567 local leak_file="$1"
3569 # Tell the kernel to scan for memory leaks. Apparently the write
3570 # returns before the scan is complete, so do it twice in the hopes
3571 # that twice is enough to capture all the leaks.
3572 echo "scan" > "$kern_knob"
3573 cat "$kern_knob" > /dev/null
3574 echo "scan" > "$kern_knob"
3575 cat "$kern_knob" > "$leak_file.tmp"
3576 if [ -s "$leak_file.tmp" ]; then
3577 cat > "$leak_file" << ENDL
3578 EXPERIMENTAL kmemleak reported some memory leaks! Due to the way kmemleak
3579 works, the leak might be from an earlier test, or something totally unrelated.
3581 cat "$leak_file.tmp" >> "$leak_file"
3583 rm -rf "$leak_file.tmp"
3584 echo "clear" > "$kern_knob"
3587 # Figure out if the running kernel supports kmemleak; if it does, clear out
3588 # anything that leaked before we even started testing. The leak checker only
3589 # needs to be primed like this once per ./check invocation.
3592 local kern_knob="$DEBUGFS_MNT/kmemleak"
3593 KMEMLEAK_CHECK_FILE="/tmp/check_kmemleak"
3595 # Since kernel v4.19-rc3, the kmemleak knob exists even if kmemleak is
3596 # disabled, but returns EBUSY on write. So instead of relying on
3597 # existance of writable knob file, we use a test file to indicate that
3598 # _check_kmemleak() is enabled only if we actually managed to write to
3600 rm -f "$KMEMLEAK_CHECK_FILE"
3602 if [ ! -w "$kern_knob" ]; then
3606 # Disable the automatic scan so that we can control it completely,
3607 # then dump all the leaks recorded so far.
3608 if echo "scan=off" > "$kern_knob" 2>/dev/null; then
3609 _capture_kmemleak /dev/null
3610 touch "$KMEMLEAK_CHECK_FILE"
3614 # Kick the kmemleak checker to scan for leaks. Background leak scan mode is
3615 # not enabled, so we must call the kernel to ask for a scan and deal with the
3616 # results appropriately. This we do after every test completes, whether or not
3617 # it was successful.
3620 local kern_knob="$DEBUGFS_MNT/kmemleak"
3621 local leak_file="$seqres.kmemleak"
3623 if [ ! -f "$KMEMLEAK_CHECK_FILE" ]; then
3627 # Not enabled, so discard any report of leaks found.
3628 if [ "$USE_KMEMLEAK" != "yes" ]; then
3629 _capture_kmemleak /dev/null
3633 # Capture and report any leaks
3634 _capture_kmemleak "$leak_file"
3635 if [ -s "$leak_file" ]; then
3636 _dump_err "_check_kmemleak: something found in kmemleak (see $leak_file)"
3644 # don't check dmesg log after test
3645 _disable_dmesg_check()
3647 rm -f ${RESULT_DIR}/check_dmesg
3652 # make some further configuration checks here
3653 if [ "$TEST_DEV" = "" ]
3655 echo "common/rc: Error: \$TEST_DEV is not set"
3659 # if $TEST_DEV is not mounted, mount it now as XFS
3660 if [ -z "`_fs_type $TEST_DEV`" ]
3662 # $TEST_DEV is not mounted
3665 echo "common/rc: retrying test device mount with external set"
3666 [ "$USE_EXTERNAL" != "yes" ] && export USE_EXTERNAL=yes
3669 echo "common/rc: could not mount $TEST_DEV on $TEST_DIR"
3675 # Sanity check that TEST partition is not mounted at another mount point
3676 # or as another fs type
3677 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR $FSTYP || exit 1
3678 if [ -n "$SCRATCH_DEV" ]; then
3679 # Sanity check that SCRATCH partition is not mounted at another
3680 # mount point, because it is about to be unmounted and formatted.
3681 # Another fs type for scratch is fine (bye bye old fs type).
3682 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
3683 [ $? -le 1 ] || exit 1
3686 # Figure out if we need to add -F ("foreign", deprecated) option to xfs_io
3687 $XFS_IO_PROG -c stat $TEST_DIR 2>&1 | grep -q "is not on an XFS filesystem" && \
3688 export XFS_IO_PROG="$XFS_IO_PROG -F"
3690 # xfs_io -i option starts an idle thread for xfs_io.
3691 # With single threaded process, the file table is not shared
3692 # and file structs are not reference counted.
3693 # Spawning an idle thread can help detecting file struct
3694 # reference leaks, so we want to enable the option whenever
3696 $XFS_IO_PROG -i -c quit 2>/dev/null && \
3697 export XFS_IO_PROG="$XFS_IO_PROG -i"
3699 # xfs_copy on v5 filesystems do not require the "-d" option if xfs_db
3700 # can change the UUID on v5 filesystems
3701 if [ "$FSTYP" == "xfs" ]; then
3703 $MKFS_XFS_PROG -d file,name=/tmp/$$.img,size=512m >/dev/null 2>&1
3704 # xfs_db will return 0 even if it can't generate a new uuid, so
3705 # check the output to make sure if it can change UUID of V5 xfs
3706 $XFS_DB_PROG -x -c "uuid generate" /tmp/$$.img \
3707 | grep -q "invalid UUID\|supported on V5 fs" \
3708 && export XFS_COPY_PROG="$XFS_COPY_PROG -d"
3713 # get real device path name by following link
3717 if [ -b "$dev" ] && [ -L "$dev" ]; then
3718 dev=`readlink -f "$dev"`
3723 # basename of a device
3726 echo `basename $(_real_dev $1)`
3731 local dev=`_real_dev $1`
3732 local maj=$(stat -c%t $dev | tr [:lower:] [:upper:])
3733 local min=$(stat -c%T $dev | tr [:lower:] [:upper:])
3734 maj=$(echo "ibase=16; $maj" | bc)
3735 min=$(echo "ibase=16; $min" | bc)
3736 echo /sys/dev/block/$maj:$min
3739 # Get the minimum block size of a file. Usually this is the
3740 # minimum fs block size, but some filesystems (ocfs2) do block
3741 # mappings in larger units.
3742 _get_file_block_size()
3744 if [ -z $1 ] || [ ! -d $1 ]; then
3745 echo "Missing mount point argument for _get_file_block_size"
3748 if [ "$FSTYP" = "ocfs2" ]; then
3755 # Get the minimum block size of an fs.
3758 if [ -z $1 ] || [ ! -d $1 ]; then
3759 echo "Missing mount point argument for _get_block_size"
3767 echo $(getconf PAGE_SIZE)
3774 local args=`echo $@ | sed -e "s/ BSIZE / $bsize /g" -e "s/ PSIZE / $psize /g"`
3775 set -- $here/ltp/fsx $args $FSX_AVOID $TEST_DIR/junk
3776 echo "$@" >>$seqres.full
3777 rm -f $TEST_DIR/junk
3778 "$@" 2>&1 | tee -a $seqres.full >$tmp.fsx
3779 if [ ${PIPESTATUS[0]} -ne 0 ]; then
3787 # Test for the existence of a sysfs entry at /sys/fs/$FSTYP/DEV/$ATTR
3789 # Only one argument is needed:
3790 # - attr: path name under /sys/fs/$FSTYP/DEV
3793 # _require_fs_sysfs error/fail_at_unmount
3797 local dname=$(_short_dev $TEST_DEV)
3799 if [ -z "$attr" -o -z "$dname" ];then
3800 _fail "Usage: _require_fs_sysfs <sysfs_attr_path>"
3803 if [ ! -e /sys/fs/${FSTYP}/${dname}/${attr} ];then
3804 _notrun "This test requires /sys/fs/${FSTYP}/${dname}/${attr}"
3810 $here/src/stat_test --check-statx ||
3811 _notrun "This test requires the statx system call"
3814 # Write "content" into /sys/fs/$FSTYP/$DEV/$ATTR
3816 # All arguments are necessary, and in this order:
3817 # - dev: device name, e.g. $SCRATCH_DEV
3818 # - attr: path name under /sys/fs/$FSTYP/$dev
3819 # - content: the content of $attr
3822 # _set_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount 0
3823 _set_fs_sysfs_attr()
3831 if [ ! -b "$dev" -o -z "$attr" -o -z "$content" ];then
3832 _fail "Usage: _set_fs_sysfs_attr <mounted_device> <attr> <content>"
3835 local dname=$(_short_dev $dev)
3836 echo "$content" > /sys/fs/${FSTYP}/${dname}/${attr}
3839 # Print the content of /sys/fs/$FSTYP/$DEV/$ATTR
3841 # All arguments are necessary, and in this order:
3842 # - dev: device name, e.g. $SCRATCH_DEV
3843 # - attr: path name under /sys/fs/$FSTYP/$dev
3846 # _get_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount
3847 _get_fs_sysfs_attr()
3852 if [ ! -b "$dev" -o -z "$attr" ];then
3853 _fail "Usage: _get_fs_sysfs_attr <mounted_device> <attr>"
3856 local dname=$(_short_dev $dev)
3857 cat /sys/fs/${FSTYP}/${dname}/${attr}
3860 # Generic test for specific filesystem feature.
3861 # Currently only implemented to test overlayfs features.
3862 _require_scratch_feature()
3868 _require_scratch_overlay_features ${feature}
3871 _fail "Test for feature '${feature}' of ${FSTYP} is not implemented"
3876 # Get the maximum size of a file in $TEST_DIR (s_maxbytes). On ext4 this will
3877 # be UINT32_MAX * block_size, but other filesystems may allow up to LLONG_MAX.
3878 _get_max_file_size()
3880 local testfile=$TEST_DIR/maxfilesize.$seq
3882 local r=9223372036854775807 # LLONG_MAX
3885 while (( l < r )); do
3886 # Use _math() to avoid signed integer overflow.
3887 local m=$(_math "($l + $r + 1) / 2")
3888 if $XFS_IO_PROG -f -c "truncate $m" $testfile \
3889 |& grep -q 'File too large'
3899 # get MAX_LFS_FILESIZE
3900 _get_max_lfs_filesize()
3902 case "$(getconf LONG_BIT)" in
3904 echo $(( ($(getconf PAGE_SIZE) << ($(getconf LONG_BIT) - 1) ) - 1))
3907 echo 9223372036854775807
3910 _fail "sizeof(long) == $(getconf LONG_BIT)?"
3915 # The maximum filesystem label length, /not/ including terminating NULL
3926 _notrun "$FSTYP does not define maximum label length"
3931 # Helper to check above early in a script
3932 _require_label_get_max()
3934 # Just call _label_get_max which will notrun if appropriate
3935 dummy=$(_label_get_max)
3940 $UDEV_SETTLE_PROG >/dev/null 2>&1
3941 $DMSETUP_PROG remove "$@" >>$seqres.full 2>&1
3942 $DMSETUP_PROG mknodes >/dev/null 2>&1
3947 $DMSETUP_PROG create "$@" >>$seqres.full 2>&1 || return 1
3948 $DMSETUP_PROG mknodes >/dev/null 2>&1
3949 $UDEV_SETTLE_PROG >/dev/null 2>&1
3954 # Note: filesystems are not required to report btime (creation time)
3955 # if the caller doesn't ask for it, so we define STATX_BTIME here and
3956 # pass it in to the statx command.
3957 export STATX_BTIME=0x800
3958 $XFS_IO_PROG -f $TEST_DIR/test_creation_time -c "statx -m $STATX_BTIME -v" \
3959 | grep btime >>$seqres.full 2>&1 || \
3960 _notrun "inode creation time not supported by this filesystem"
3961 rm -f $TEST_DIR/test_creation_time
3964 _require_scratch_btime()
3967 _scratch_mkfs > /dev/null 2>&1
3970 # Note: filesystems are not required to report btime (creation time)
3971 # if the caller doesn't ask for it, so we define STATX_BTIME here and
3972 # pass it in to the statx command.
3973 export STATX_BTIME=0x800
3974 $XFS_IO_PROG -f $SCRATCH_MNT/test_creation_time -c "statx -m $STATX_BTIME -v" \
3975 | grep btime >>$seqres.full 2>&1 || \
3976 _notrun "inode creation time not supported by this filesystem"
3981 _require_filefrag_options()
3983 _require_command "$FILEFRAG_PROG" filefrag
3986 local file="$TEST_DIR/options_testfile"
3989 ${FILEFRAG_PROG} -$options $file 2>&1 | grep -q "invalid option" && \
3990 _notrun "filefrag doesn't support $options option"
3996 _require_filefrag_options "B"
3998 local file="$TEST_DIR/fibmap_testfile"
4001 ${FILEFRAG_PROG} -B $file 2>&1 | grep -q "FIBMAP[[:space:]]*unsupported"
4002 if [ $? -eq 0 ]; then
4003 _notrun "FIBMAP not supported by this filesystem"
4008 _try_wipe_scratch_devs()
4010 test -x "$WIPEFS_PROG" || return 0
4012 for dev in $SCRATCH_DEV_POOL $SCRATCH_DEV $SCRATCH_LOGDEV $SCRATCH_RTDEV; do
4013 test -b $dev && $WIPEFS_PROG -a $dev
4017 # Only run this on xfs if xfs_scrub is available and has the unicode checker
4018 _check_xfs_scrub_does_unicode() {
4019 [ "${FSTYP}" == "xfs" ] || return 1
4024 _supports_xfs_scrub "${mount}" "${dev}" || return 1
4026 # We only care if xfs_scrub has unicode string support...
4027 if ! type ldd > /dev/null 2>&1 || \
4028 ! ldd "${XFS_SCRUB_PROG}" | grep -q libicui18n; then
4037 ################################################################################
4038 # make sure this script returns success