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 [ $? -eq 0 ]; then
192 # mount --move operation updates the mountpoint, so remove
193 # the old one and insert the new one
194 if [[ "$*" =~ --move|-M ]]; then
195 MOUNTED_POINT_STACK=`echo $MOUNTED_POINT_STACK | \
198 MOUNTED_POINT_STACK="$mnt_point $MOUNTED_POINT_STACK"
204 # Unmount the last mounted mountpoint in MOUNTED_POINT_STACK
205 # and return it to caller
208 local last_mnt=`echo $MOUNTED_POINT_STACK | awk '{print $1}'`
210 if [ -n "$last_mnt" ]; then
211 $UMOUNT_PROG $last_mnt
213 MOUNTED_POINT_STACK=`echo $MOUNTED_POINT_STACK | cut -d\ -f2-`
216 # Unmount all mountpoints in MOUNTED_POINT_STACK and clear the stack
219 if [ -n "$MOUNTED_POINT_STACK" ]; then
220 $UMOUNT_PROG $MOUNTED_POINT_STACK
222 MOUNTED_POINT_STACK=""
232 if [ "$FSTYP" != "xfs" ]; then
238 SCRATCH_OPTIONS="$SCRATCH_OPTIONS -f"
247 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
248 SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${rt_opt}rtdev=$SCRATCH_RTDEV"
249 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
250 SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${log_opt}logdev=$SCRATCH_LOGDEV"
260 if [ "$FSTYP" != "xfs" ]; then
274 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_RTDEV" ] && \
275 TEST_OPTIONS="$TEST_OPTIONS ${rt_opt}rtdev=$TEST_RTDEV"
276 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
277 TEST_OPTIONS="$TEST_OPTIONS ${log_opt}logdev=$TEST_LOGDEV"
283 local last_index=$(( $# - 1 ))
285 #get mount point to handle dmapi mtpt option correctly
286 [ $last_index -gt 0 ] && shift $last_index
289 echo $params | sed -e 's/dmapi/dmi/' \
290 | $PERL_PROG -ne "s#mtpt=[^,|^\n|^\s]*#mtpt=$fs_escaped\1\2#; print;"
294 # Used for mounting non-scratch devices (e.g. loop, dm constructs)
295 # with the safe set of scratch mount options (e.g. loop image may be
296 # hosted on $SCRATCH_DEV, so can't use external scratch devices).
297 _common_dev_mount_options()
299 echo $MOUNT_OPTIONS $SELINUX_MOUNT_OPTIONS $*
302 _scratch_mount_options()
304 _scratch_options mount
306 echo `_common_dev_mount_options $*` $SCRATCH_OPTIONS \
307 $SCRATCH_DEV $SCRATCH_MNT
314 local fstyp=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $2}'`
317 $XFS_INFO_PROG $dir | grep -q "ftype=1"
320 local dev=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $1}'`
321 tune2fs -l $dev | grep -q filetype
324 local testfile=$dir/$$.ftype
326 # look for DT_UNKNOWN files
327 local unknowns=$($here/src/t_dir_type $dir u | wc -l)
329 # 0 unknowns is success
335 # mount scratch device with given options but don't check mount status
338 if [ "$FSTYP" == "overlay" ]; then
339 _overlay_scratch_mount $*
342 _mount -t $FSTYP `_scratch_mount_options $*`
345 # mount scratch device with given options and _fail if mount fails
348 _try_scratch_mount $* || _fail "mount failed"
355 _overlay_scratch_unmount
358 $UMOUNT_PROG $SCRATCH_MNT
361 $UMOUNT_PROG $SCRATCH_DEV
370 if test -n "$opts"; then
371 _try_scratch_mount "-o remount,$opts"
375 _scratch_cycle_mount()
379 if [ "$FSTYP" = tmpfs ]; then
380 _scratch_remount "$opts"
383 if test -n "$opts"; then
387 _try_scratch_mount "$opts" || _fail "cycle mount failed"
392 if [ $FSTYP = "overlay" ]; then
393 # In lagacy overlay usage, it may specify directory as
394 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
395 # will be null, so check OVL_BASE_SCRATCH_DEV before
396 # running shutdown to avoid shutting down base fs accidently.
397 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
398 _fail "_scratch_shutdown: call _require_scratch_shutdown first in test"
400 $here/src/godown $* $OVL_BASE_SCRATCH_MNT
403 $here/src/godown $* $SCRATCH_MNT
407 # Return a file path that can be used to shut down the scratch filesystem.
408 # Caller should _require_scratch_shutdown before using this.
409 _scratch_shutdown_handle()
411 if [ $FSTYP = "overlay" ]; then
412 echo $OVL_BASE_SCRATCH_MNT
420 if [ "$FSTYP" == "overlay" ]; then
421 _overlay_test_mount $*
425 _mount -t $FSTYP $TEST_OPTIONS $TEST_FS_MOUNT_OPTS $SELINUX_MOUNT_OPTIONS $* $TEST_DEV $TEST_DIR
430 if [ "$FSTYP" == "overlay" ]; then
431 _overlay_test_unmount
433 $UMOUNT_PROG $TEST_DEV
439 if [ "$FSTYP" = tmpfs ]; then
446 _scratch_mkfs_options()
448 _scratch_options mkfs
449 echo $SCRATCH_OPTIONS $MKFS_OPTIONS $* $SCRATCH_DEV
452 # Do the actual mkfs work on SCRATCH_DEV. Firstly mkfs with both MKFS_OPTIONS
453 # and user specified mkfs options, if that fails (due to conflicts between mkfs
454 # options), do a second mkfs with only user provided mkfs options.
456 # First param is the mkfs command without any mkfs options and device.
457 # Second param is the filter to remove unnecessary messages from mkfs stderr.
458 # Other extra mkfs options are followed.
464 local extra_mkfs_options=$*
466 local tmp=`mktemp -u`
468 # save mkfs output in case conflict means we need to run again.
469 # only the output for the mkfs that applies should be shown
470 eval "$mkfs_cmd $MKFS_OPTIONS $extra_mkfs_options $SCRATCH_DEV" \
471 2>$tmp.mkfserr 1>$tmp.mkfsstd
474 # a mkfs failure may be caused by conflicts between $MKFS_OPTIONS and
475 # $extra_mkfs_options
476 if [ $mkfs_status -ne 0 -a -n "$extra_mkfs_options" ]; then
478 echo -n "** mkfs failed with extra mkfs options "
479 echo "added to \"$MKFS_OPTIONS\" by test $seq **"
480 echo -n "** attempting to mkfs using only test $seq "
481 echo "options: $extra_mkfs_options **"
484 # running mkfs again. overwrite previous mkfs output files
485 eval "$mkfs_cmd $extra_mkfs_options $SCRATCH_DEV" \
486 2>$tmp.mkfserr 1>$tmp.mkfsstd
490 # output stored mkfs output, filtering unnecessary output from stderr
492 eval "cat $tmp.mkfserr | $mkfs_filter" >&2
494 rm -f $tmp.mkfserr $tmp.mkfsstd
504 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
505 options="-l $SCRATCH_LOGDEV"
507 xfs_metadump $options "$@" $SCRATCH_DEV $dumpfile
510 _setup_large_ext4_fs()
515 [ "$LARGE_SCRATCH_DEV" != yes ] && return 0
516 [ -z "$SCRATCH_DEV_EMPTY_SPACE" ] && SCRATCH_DEV_EMPTY_SPACE=0
517 [ $SCRATCH_DEV_EMPTY_SPACE -ge $fs_size ] && return 0
519 # Default free space in the FS is 50GB, but you can specify more via
520 # SCRATCH_DEV_EMPTY_SPACE
521 local space_to_consume=$(($fs_size - 50*1024*1024*1024 - $SCRATCH_DEV_EMPTY_SPACE))
523 # mount the filesystem and create 16TB - 4KB files until we consume
524 # all the necessary space.
525 _try_scratch_mount 2>&1 >$tmp_dir/mnt.err
527 if [ $status -ne 0 ]; then
529 cat $tmp_dir/mnt.err >&2
530 rm -f $tmp_dir/mnt.err
533 rm -f $tmp_dir/mnt.err
535 local file_size=$((16*1024*1024*1024*1024 - 4096))
537 while [ $space_to_consume -gt $file_size ]; do
540 -c "truncate $file_size" \
541 -c "falloc -k 0 $file_size" \
542 $SCRATCH_MNT/.use_space.$nfiles 2>&1
544 if [ $status -ne 0 ]; then
548 space_to_consume=$(( $space_to_consume - $file_size ))
549 nfiles=$(($nfiles + 1))
552 # consume the remaining space.
553 if [ $space_to_consume -gt 0 ]; then
555 -c "truncate $space_to_consume" \
556 -c "falloc -k 0 $space_to_consume" \
557 $SCRATCH_MNT/.use_space.$nfiles 2>&1
560 export NUM_SPACE_FILES=$nfiles
563 if [ $status -ne 0 ]; then
564 echo "large file prealloc failed"
565 cat $tmp_dir/mnt.err >&2
573 local mkfs_cmd="$MKFS_EXT4_PROG -F"
574 local mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \" | grep -v \"^$\""
575 local tmp=`mktemp -u`
578 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
579 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
580 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
582 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
585 if [ $mkfs_status -eq 0 -a "$LARGE_SCRATCH_DEV" = yes ]; then
586 # manually parse the mkfs output to get the fs size in bytes
587 local fs_size=`cat $tmp.mkfsstd | awk ' \
588 /^Block size/ { split($2, a, "="); bs = a[2] ; } \
589 / inodes, / { blks = $3 } \
590 /reserved for the super user/ { resv = $1 } \
591 END { fssize = bs * blks - resv; print fssize }'`
593 _setup_large_ext4_fs $fs_size
597 # output mkfs stdout and stderr
600 rm -f $tmp.mkfserr $tmp.mkfsstd
612 # do nothing for cifs
618 # do nothing for virtiofs
621 # do nothing for ceph
624 # do nothing for glusterfs
627 # do nothing for overlay
630 # do nothing for pvfs2
633 $MKFS_UDF_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
636 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
639 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* $TEST_DEV
642 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* $TEST_DEV
649 local tmp=`mktemp -u`
658 # do nothing for virtiofs
661 # do nothing for overlay
664 # do nothing for pvfs2
667 $MKFS_UDF_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
670 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
673 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* \
674 2>$tmp.mkfserr 1>$tmp.mkfsstd
677 $MKFS_PROG -t $FSTYP -- -f $MKFS_OPTIONS $* \
678 2>$tmp.mkfserr 1>$tmp.mkfsstd
681 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* \
682 2>$tmp.mkfserr 1>$tmp.mkfsstd
686 if [ $? -ne 0 ]; then
687 # output stored mkfs output
693 rm -f $tmp.mkfserr $tmp.mkfsstd
696 # remove all files in $SCRATCH_MNT, useful when testing on NFS/CIFS
697 _scratch_cleanup_files()
701 # Avoid rm -rf /* if we messed up
702 [ -n "$OVL_BASE_SCRATCH_MNT" ] || return 1
703 _overlay_base_scratch_mount || return 1
704 rm -rf $OVL_BASE_SCRATCH_MNT/* || return 1
705 _overlay_mkdirs $OVL_BASE_SCRATCH_MNT
706 # leave base fs mouted so tests can setup lower/upper dir files
709 [ -n "$SCRATCH_MNT" ] || return 1
711 rm -rf $SCRATCH_MNT/*
724 nfs*|cifs|ceph|overlay|glusterfs|pvfs2|9p|virtiofs)
725 # unable to re-create this fstyp, just remove all files in
726 # $SCRATCH_MNT to avoid EEXIST caused by the leftover files
727 # created in previous runs
728 _scratch_cleanup_files
732 # do nothing for tmpfs
736 # erase the UBI volume; reformated automatically on next mount
737 $UBIUPDATEVOL_PROG ${SCRATCH_DEV} -t
741 _scratch_mkfs_ext4 $*
749 mkfs_cmd="$MKFS_UDF_PROG"
753 mkfs_cmd="$MKFS_BTRFS_PROG"
757 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
758 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
760 # put journal on separate device?
761 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
762 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
763 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
766 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
767 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
770 mkfs_cmd="$MKFS_F2FS_PROG"
774 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
775 mkfs_filter="grep -v -e ^mkfs\.ocfs2"
778 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
783 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $*
787 # Helper function to get a spare or replace-target device from
788 # configured SCRATCH_DEV_POLL, must call _scratch_dev_pool_get()
789 # before _spare_dev_get(). Replace-target-device/Spare-device will
790 # be assigned to SPARE_DEV.
791 # As of now only one replace-target-device/spare-device can be
795 # _scratch_dev_pool_get() <ndevs>
799 # _scratch_dev_pool_put()
803 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
804 if [ $? -ne 0 ]; then
805 _fail "Bug: unset val, must call _scratch_dev_pool_get before _spare_dev_get"
808 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
809 _fail "Bug: str empty, must call _scratch_dev_pool_get before _spare_dev_get"
812 # Check if the spare is already assigned
813 typeset -p SPARE_DEV >/dev/null 2>&1
814 if [ $? -eq 0 ]; then
815 if [ ! -z "$SPARE_DEV" ]; then
816 _fail "Bug: SPARE_DEV = $SPARE_DEV already assigned"
820 local ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
821 local config_ndevs=`echo $SCRATCH_DEV_POOL_SAVED| wc -w`
823 if [ $ndevs -eq $config_ndevs ]; then
824 _notrun "All devs used no spare"
826 # Get a dev that is not used
827 local -a devs="( $SCRATCH_DEV_POOL_SAVED )"
828 SPARE_DEV=${devs[@]:$ndevs:1}
834 typeset -p SPARE_DEV >/dev/null 2>&1
835 if [ $? -ne 0 ]; then
836 _fail "Bug: unset val, must call _spare_dev_get before its put"
839 if [ -z "$SPARE_DEV" ]; then
840 _fail "Bug: str empty, must call _spare_dev_get before its put"
847 # Generally test cases will have..
848 # _require_scratch_dev_pool X
849 # to make sure it has the enough scratch devices including
850 # replace-target and spare device. Now arg1 here is the
851 # required number of scratch devices by a-test-case excluding
852 # the replace-target and spare device. So this function will
853 # set SCRATCH_DEV_POOL to the specified number of devices.
856 # _scratch_dev_pool_get() <ndevs>
859 # _scratch_dev_pool_put()
861 _scratch_dev_pool_get()
863 if [ $# -ne 1 ]; then
864 _fail "Usage: _scratch_dev_pool_get ndevs"
868 local config_ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
869 local -a devs="( $SCRATCH_DEV_POOL )"
871 typeset -p config_ndevs >/dev/null 2>&1
872 if [ $? -ne 0 ]; then
873 _fail "Bug: cant find SCRATCH_DEV_POOL ndevs"
876 if [ $config_ndevs -lt $test_ndevs ]; then
877 _notrun "Need at least test requested number of ndevs $test_ndevs"
880 SCRATCH_DEV_POOL_SAVED=${SCRATCH_DEV_POOL}
881 export SCRATCH_DEV_POOL_SAVED
882 SCRATCH_DEV_POOL=${devs[@]:0:$test_ndevs}
883 export SCRATCH_DEV_POOL
886 _scratch_dev_pool_put()
888 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
889 if [ $? -ne 0 ]; then
890 _fail "Bug: unset val, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
893 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
894 _fail "Bug: str empty, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
897 export SCRATCH_DEV_POOL=$SCRATCH_DEV_POOL_SAVED
898 export SCRATCH_DEV_POOL_SAVED=""
905 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV_POOL > /dev/null
908 echo "_scratch_pool_mkfs is not implemented for $FSTYP" 1>&2
913 # Return the amount of free memory available on the system
916 free -b | grep ^Mem | awk '{print $4}'
919 _available_memory_bytes()
921 nf=`free -b | grep ^Mem | awk '{print NF}'`
922 if [[ nf -lt 7 ]]; then
923 # Doesn't have available field. Fallback.
926 free -b | grep ^Mem | awk '{print $7}'
930 # Create fs of certain size on scratch device
931 # _scratch_mkfs_sized <size in bytes> [optional blocksize]
932 _scratch_mkfs_sized()
940 def_blksz=`echo $MKFS_OPTIONS|sed -rn 's/.*-b ?size= ?+([0-9]+).*/\1/p'`
942 ext2|ext3|ext4|ext4dev|udf|btrfs|reiser4|ocfs2|reiserfs)
943 def_blksz=`echo $MKFS_OPTIONS| sed -rn 's/.*-b ?+([0-9]+).*/\1/p'`
950 [ -n "$def_blksz" ] && blocksize=$def_blksz
951 [ -z "$blocksize" ] && blocksize=4096
955 if ! [[ $fssize =~ $re ]] ; then
956 _notrun "error: _scratch_mkfs_sized: fs size \"$fssize\" not an integer."
958 if ! [[ $blocksize =~ $re ]] ; then
959 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
962 local blocks=`expr $fssize / $blocksize`
964 if [ "$HOSTOS" == "Linux" -a -b "$SCRATCH_DEV" ]; then
965 local devsize=`blockdev --getsize64 $SCRATCH_DEV`
966 [ "$fssize" -gt "$devsize" ] && _notrun "Scratch device too small"
971 # don't override MKFS_OPTIONS that set a block size.
972 echo $MKFS_OPTIONS |egrep -q "b?size="
973 if [ $? -eq 0 ]; then
974 _scratch_mkfs_xfs -d size=$fssize
976 _scratch_mkfs_xfs -d size=$fssize -b size=$blocksize
979 ext2|ext3|ext4|ext4dev)
980 ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
983 # mkfs.gfs2 doesn't automatically shrink journal files on small
984 # filesystems, so the journal files may end up being bigger than the
985 # filesystem, which will cause mkfs.gfs2 to fail. Until that's fixed,
986 # shrink the journal size to at most one eigth of the filesystem and at
987 # least 8 MiB, the minimum size allowed.
988 local min_journal_size=8
989 local default_journal_size=128
990 if (( fssize/8 / (1024*1024) < default_journal_size )); then
991 local journal_size=$(( fssize/8 / (1024*1024) ))
992 (( journal_size >= min_journal_size )) || journal_size=$min_journal_size
993 MKFS_OPTIONS="-J $journal_size $MKFS_OPTIONS"
995 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV $blocks
998 yes | ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1001 $MKFS_UDF_PROG $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1005 # minimum size that's needed without the mixed option.
1006 # Ref: btrfs-prog: btrfs_min_dev_size()
1007 # Non mixed mode is also the default option.
1008 (( fssize < $((256 * 1024 *1024)) )) && mixed_opt='--mixed'
1009 $MKFS_BTRFS_PROG $MKFS_OPTIONS $mixed_opt -b $fssize $SCRATCH_DEV
1012 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS $SCRATCH_DEV $blocks
1015 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1018 # mkfs.resier4 requires size in KB as input for creating filesystem
1019 $MKFS_REISER4_PROG $MKFS_OPTIONS -y -b $blocksize $SCRATCH_DEV \
1020 `expr $fssize / 1024`
1023 # mkfs.f2fs requires # of sectors as an input for the size
1024 local sector_size=`blockdev --getss $SCRATCH_DEV`
1025 $MKFS_F2FS_PROG $MKFS_OPTIONS $SCRATCH_DEV `expr $fssize / $sector_size`
1028 local free_mem=`_free_memory_bytes`
1029 if [ "$free_mem" -lt "$fssize" ] ; then
1030 _notrun "Not enough memory ($free_mem) for tmpfs with $fssize bytes"
1032 export MOUNT_OPTIONS="-o size=$fssize $TMPFS_MOUNT_OPTIONS"
1035 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_sized"
1040 # Emulate an N-data-disk stripe w/ various stripe units
1041 # _scratch_mkfs_geom <sunit bytes> <swidth multiplier> [optional blocksize]
1042 _scratch_mkfs_geom()
1044 local sunit_bytes=$1
1045 local swidth_mult=$2
1047 [ -z "$blocksize" ] && blocksize=4096
1049 local sunit_blocks=$(( sunit_bytes / blocksize ))
1050 local swidth_blocks=$(( sunit_blocks * swidth_mult ))
1054 if echo "$MKFS_OPTIONS" | egrep -q "b?size="; then
1055 MKFS_OPTIONS=$(echo "$MKFS_OPTIONS" | sed -r "s/(b?size=)[0-9]+/\1$blocksize/")
1057 MKFS_OPTIONS+=" -b size=$blocksize"
1060 if echo "$MKFS_OPTIONS" | egrep -q "(su|sunit|sw|swidth)="; then
1061 MKFS_OPTIONS=$(echo "$MKFS_OPTIONS" | sed -r \
1062 -e "s/(su|sunit)=[0-9kmg]+/su=$sunit_bytes/" \
1063 -e "s/(sw|swidth)=[0-9kmg]+/sw=$swidth_mult/")
1065 MKFS_OPTIONS+=" -d su=$sunit_bytes,sw=$swidth_mult"
1069 MKFS_OPTIONS+=" -b $blocksize -E stride=$sunit_blocks,stripe_width=$swidth_blocks"
1072 _notrun "can't mkfs $FSTYP with geometry"
1078 # Create fs of certain blocksize on scratch device
1079 # _scratch_mkfs_blocksized blocksize
1080 _scratch_mkfs_blocksized()
1085 if ! [[ $blocksize =~ $re ]] ; then
1086 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
1091 _scratch_mkfs_xfs $MKFS_OPTIONS -b size=$blocksize
1094 ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV
1097 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV
1100 yes | ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize -C $blocksize $SCRATCH_DEV
1103 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_blocksized"
1112 xfs_io -x -c "resblks $1" $SCRATCH_MNT
1120 # Repair scratch filesystem. Returns 0 if the FS is good to go (either no
1121 # errors found or errors were fixed) and nonzero otherwise; also spits out
1122 # a complaint on stderr if fsck didn't tell us that the FS is good to go.
1123 _repair_scratch_fs()
1127 _scratch_xfs_repair "$@" 2>&1
1129 if [ "$res" -ne 0 ]; then
1130 echo "xfs_repair returns $res; replay log?"
1133 if [ "$res" -gt 0 ]; then
1134 echo "mount returns $res; zap log?"
1135 _scratch_xfs_repair -L 2>&1
1136 echo "log zap returns $?"
1138 umount "$SCRATCH_MNT"
1140 _scratch_xfs_repair "$@" 2>&1
1143 if [ $res -ne 0 ]; then
1144 _dump_err2 "xfs_repair failed, err=$res"
1149 local dev=$SCRATCH_DEV
1151 if [ $FSTYP = "overlay" -a -n "$OVL_BASE_SCRATCH_DEV" ]; then
1152 _repair_overlay_scratch_fs
1153 # Fall through to repair base fs
1154 dev=$OVL_BASE_SCRATCH_DEV
1155 fstyp=$OVL_BASE_FSTYP
1156 $UMOUNT_PROG $OVL_BASE_SCRATCH_MNT
1158 # Let's hope fsck -y suffices...
1159 fsck -t $fstyp -y $dev 2>&1
1162 $FSCK_OK|$FSCK_NONDESTRUCT|$FSCK_REBOOT)
1166 _dump_err2 "fsck.$FSTYP failed, err=$res"
1178 echo "Usage: _get_pids_by_name process-name" 1>&2
1182 # Algorithm ... all ps(1) variants have a time of the form MM:SS or
1183 # HH:MM:SS before the psargs field, use this as the search anchor.
1185 # Matches with $1 (process-name) occur if the first psarg is $1
1186 # or ends in /$1 ... the matching uses sed's regular expressions,
1187 # so passing a regex into $1 will work.
1192 -e 's/[ ][ ]*/ /g' \
1195 -e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \
1196 -e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p"
1200 # _df_device : get an IRIX style df line for a given device
1202 # - returns "" if not mounted
1203 # - returns fs type in field two (ala IRIX)
1204 # - joins line together if split by fancy df formatting
1205 # - strips header etc
1212 echo "Usage: _df_device device" 1>&2
1216 # Note that we use "==" here so awk doesn't try to interpret an NFS over
1217 # IPv6 server as a regular expression.
1218 $DF_PROG 2>/dev/null | $AWK_PROG -v what=$1 '
1219 ($1==what) && (NF==1) {
1233 # _df_dir : get an IRIX style df line for device where a directory resides
1235 # - returns fs type in field two (ala IRIX)
1236 # - joins line together if split by fancy df formatting
1237 # - strips header etc
1244 echo "Usage: _df_dir device" 1>&2
1248 $DF_PROG $1 2>/dev/null | $AWK_PROG -v what=$1 '
1264 # return percentage used disk space for mounted device
1270 echo "Usage: _used device" 1>&2
1274 _df_device $1 | $AWK_PROG '{ sub("%", "") ; print $6 }'
1277 # return the FS type of a mounted device
1283 echo "Usage: _fs_type device" 1>&2
1288 # The Linux kernel shows NFSv4 filesystems in df output as
1289 # filesystem type nfs4, although we mounted it as nfs earlier.
1290 # Fix the filesystem type up here so that the callers don't
1291 # have to bother with this quirk.
1293 _df_device $1 | $AWK_PROG '{ print $2 }' | \
1294 sed -e 's/nfs4/nfs/' -e 's/fuse.glusterfs/glusterfs/'
1297 # return the FS mount options of a mounted device
1299 # should write a version which just parses the output of mount for IRIX
1300 # compatibility, but since this isn't used at all, at the moment I'll leave
1307 echo "Usage: _fs_options device" 1>&2
1311 $AWK_PROG -v dev=$1 '
1312 match($1,dev) { print $4 }
1316 # returns device number if a file is a block device
1322 echo "Usage: _is_block_dev dev" 1>&2
1327 if [ -L "$dev" ]; then
1328 dev=`readlink -f "$dev"`
1331 if [ -b "$dev" ]; then
1332 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1336 # returns device number if a file is a character device
1340 if [ $# -ne 1 ]; then
1341 echo "Usage: _is_char_dev dev" 1>&2
1346 if [ -L "$dev" ]; then
1347 dev=`readlink -f "$dev"`
1350 if [ -c "$dev" ]; then
1351 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1355 # Do a command, log it to $seqres.full, optionally test return status
1356 # and die if command fails. If called with one argument _do executes the
1357 # command, logs it, and returns its exit status. With two arguments _do
1358 # first prints the message passed in the first argument, and then "done"
1359 # or "fail" depending on the return status of the command passed in the
1360 # second argument. If the command fails and the variable _do_die_on_error
1361 # is set to "always" or the two argument form is used and _do_die_on_error
1362 # is set to "message_only" _do will print an error message to
1363 # $seqres.out and exit.
1367 if [ $# -eq 1 ]; then
1369 elif [ $# -eq 2 ]; then
1374 echo "Usage: _do [note] cmd" 1>&2
1378 (eval "echo '---' \"$cmd\"") >>$seqres.full
1379 (eval "$cmd") >$tmp._out 2>&1
1381 cat $tmp._out >>$seqres.full
1383 if [ $# -eq 2 ]; then
1384 if [ $ret -eq 0 ]; then
1391 && [ "$_do_die_on_error" = "always" \
1392 -o \( $# -eq 2 -a "$_do_die_on_error" = "message_only" \) ]
1394 [ $# -ne 2 ] && echo
1395 eval "echo \"$cmd\" failed \(returned $ret\): see $seqres.full"
1402 # bail out, setting up .notrun file. Need to kill the filesystem check files
1403 # here, otherwise they are set incorrectly for the next test.
1407 echo "$*" > $seqres.notrun
1408 echo "$seq not run: $*"
1409 rm -f ${RESULT_DIR}/require_test*
1410 rm -f ${RESULT_DIR}/require_scratch*
1416 # just plain bail out
1420 echo "$*" | tee -a $seqres.full
1421 echo "(see $seqres.full for details)"
1426 # tests whether $FSTYP is one of the supported filesystems for a test
1434 if [ "$f" = "$FSTYP" -o "$f" = "generic" ]
1440 _notrun "not suitable for this filesystem type: $FSTYP"
1444 # tests whether $FSTYP is one of the supported OSes for a test
1452 if [ "$h" = "$HOSTOS" ]
1458 _notrun "not suitable for this OS: $HOSTOS"
1461 # check if a FS on a device is mounted
1462 # if so, verify that it is mounted on mount point
1463 # if fstype is given as argument, verify that it is also
1464 # mounted with correct fs type
1474 # find $dev as the source, and print result in "$dev $mnt" format
1475 local mount_rec=`findmnt -rncv -S $dev -o SOURCE,TARGET`
1476 [ -n "$mount_rec" ] || return 1 # 1 = not mounted
1478 # if it's mounted, make sure its on $mnt
1479 if [ "$mount_rec" != "$dev $mnt" ]; then
1480 echo "$devname=$dev is mounted but not on $mntname=$mnt - aborting"
1481 echo "Already mounted result:"
1483 return 2 # 2 = mounted on wrong mnt
1486 if [ -n "$type" -a "`_fs_type $dev`" != "$type" ]; then
1487 echo "$devname=$dev is mounted but not a type $type filesystem"
1488 # raw $DF_PROG cannot handle NFS/CIFS/overlay correctly
1490 return 3 # 3 = mounted as wrong type
1492 return 0 # 0 = mounted as expected
1495 # this test needs a scratch partition - check we're ok & unmount it
1496 # No post-test check of the device is required. e.g. the test intentionally
1497 # finishes the test with the filesystem in a corrupt state
1498 _require_scratch_nocheck()
1502 echo $SCRATCH_DEV | egrep -q ":/?" > /dev/null 2>&1
1503 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1504 _notrun "this test requires a valid \$SCRATCH_DEV"
1506 if [ ! -d "$SCRATCH_MNT" ]; then
1507 _notrun "this test requires a valid \$SCRATCH_MNT"
1511 if [ -z "$SCRATCH_DEV" ]; then
1512 _notrun "this test requires a valid \$SCRATCH_DEV"
1514 if [ ! -d "$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 echo $SCRATCH_DEV | grep -q "://" > /dev/null 2>&1
1529 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1530 _notrun "this test requires a valid \$SCRATCH_DEV"
1532 if [ ! -d "$SCRATCH_MNT" ]; then
1533 _notrun "this test requires a valid \$SCRATCH_MNT"
1537 echo $SCRATCH_DEV | grep -q "//" > /dev/null 2>&1
1538 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1539 _notrun "this test requires a valid \$SCRATCH_DEV"
1541 if [ ! -d "$SCRATCH_MNT" ]; then
1542 _notrun "this test requires a valid \$SCRATCH_MNT"
1546 if [ -z "$OVL_BASE_SCRATCH_MNT" -o ! -d "$OVL_BASE_SCRATCH_MNT" ]; then
1547 _notrun "this test requires a valid \$OVL_BASE_SCRATCH_MNT as ovl base dir"
1549 # if $SCRATCH_MNT is derived from $OVL_BASE_SCRATCH_MNT then
1550 # don't check $SCRATCH_MNT dir here because base fs may not be mounted
1551 # and we will create the mount point anyway on _overlay_mount
1552 if [ "$SCRATCH_MNT" != "$OVL_BASE_SCRATCH_MNT/$OVL_MNT" -a ! -d "$SCRATCH_MNT" ]; then
1553 _notrun "this test requires a valid \$SCRATCH_MNT"
1557 if [ -z "$SCRATCH_DEV" -o ! -d "$SCRATCH_MNT" ];
1559 _notrun "this test requires a valid \$SCRATCH_MNT and unique $SCRATCH_DEV"
1563 # ubifs needs an UBI volume. This will be a char device, not a block device.
1564 if [ ! -c "$SCRATCH_DEV" ]; then
1565 _notrun "this test requires a valid UBI volume for \$SCRATCH_DEV"
1567 if [ ! -d "$SCRATCH_MNT" ]; then
1568 _notrun "this test requires a valid \$SCRATCH_MNT"
1572 if [ -z "$SCRATCH_DEV" -o "`_is_block_dev "$SCRATCH_DEV"`" = "" ]
1574 _notrun "this test requires a valid \$SCRATCH_DEV"
1576 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1578 _notrun "this test requires a valid \$SCRATCH_DEV"
1580 if [ ! -d "$SCRATCH_MNT" ]
1582 _notrun "this test requires a valid \$SCRATCH_MNT"
1587 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
1589 [ $err -le 1 ] || exit 1
1592 # if it's mounted, unmount it
1593 if ! _scratch_unmount
1595 echo "failed to unmount $SCRATCH_DEV"
1599 rm -f ${RESULT_DIR}/require_scratch
1602 # we need the scratch device and it should be checked post test.
1605 _require_scratch_nocheck
1606 touch ${RESULT_DIR}/require_scratch
1609 # require a scratch dev of a minimum size (in kb)
1610 _require_scratch_size()
1612 [ $# -eq 1 ] || _fail "_require_scratch_size: expected size param"
1615 local devsize=`_get_device_size $SCRATCH_DEV`
1616 [ $devsize -lt $1 ] && _notrun "scratch dev too small"
1620 # this test needs a test partition - check we're ok & mount it
1626 echo $TEST_DEV | egrep -q ":/?" > /dev/null 2>&1
1627 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1628 _notrun "this test requires a valid \$TEST_DEV"
1630 if [ ! -d "$TEST_DIR" ]; then
1631 _notrun "this test requires a valid \$TEST_DIR"
1635 if [ -z "$TEST_DEV" ]; then
1636 _notrun "this test requires a valid \$TEST_DEV"
1638 if [ ! -d "$TEST_DIR" ]; then
1639 _notrun "this test requires a valid \$TEST_DIR"
1643 echo $TEST_DEV | grep -q ":/" > /dev/null 2>&1
1644 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1645 _notrun "this test requires a valid \$TEST_DEV"
1647 if [ ! -d "$TEST_DIR" ]; then
1648 _notrun "this test requires a valid \$TEST_DIR"
1652 echo $TEST_DEV | grep -q "//" > /dev/null 2>&1
1653 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1654 _notrun "this test requires a valid \$TEST_DEV"
1656 if [ ! -d "$TEST_DIR" ]; then
1657 _notrun "this test requires a valid \$TEST_DIR"
1661 echo $TEST_DEV | grep -q "://" > /dev/null 2>&1
1662 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1663 _notrun "this test requires a valid \$TEST_DIR"
1665 if [ ! -d "$TEST_DIR" ]; then
1666 _notrun "this test requires a valid \$TEST_DIR"
1670 if [ -z "$OVL_BASE_TEST_DIR" -o ! -d "$OVL_BASE_TEST_DIR" ]; then
1671 _notrun "this test requires a valid \$TEST_DIR as ovl base dir"
1673 if [ ! -d "$TEST_DIR" ]; then
1674 _notrun "this test requires a valid \$TEST_DIR"
1678 if [ -z "$TEST_DEV" -o ! -d "$TEST_DIR" ];
1680 _notrun "this test requires a valid \$TEST_DIR and unique $TEST_DEV"
1684 # ubifs needs an UBI volume. This will be a char device, not a block device.
1685 if [ ! -c "$TEST_DEV" ]; then
1686 _notrun "this test requires a valid UBI volume for \$TEST_DEV"
1688 if [ ! -d "$TEST_DIR" ]; then
1689 _notrun "this test requires a valid \$TEST_DIR"
1693 if [ -z "$TEST_DEV" ] || [ "`_is_block_dev "$TEST_DEV"`" = "" ]
1695 _notrun "this test requires a valid \$TEST_DEV"
1697 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1699 _notrun "this test requires a valid \$TEST_DEV"
1701 if [ ! -d "$TEST_DIR" ]
1703 _notrun "this test requires a valid \$TEST_DIR"
1708 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR
1710 [ $err -le 1 ] || exit 1
1715 echo "!!! failed to mount $TEST_DEV on $TEST_DIR"
1719 touch ${RESULT_DIR}/require_test
1725 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && ret=1
1726 [ "$USE_EXTERNAL" != yes ] && ret=1
1731 # this test needs a logdev
1735 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && \
1736 _notrun "This test requires a valid \$SCRATCH_LOGDEV"
1737 [ "$USE_EXTERNAL" != yes ] && \
1738 _notrun "This test requires USE_EXTERNAL to be enabled"
1740 # ensure its not mounted
1741 $UMOUNT_PROG $SCRATCH_LOGDEV 2>/dev/null
1744 # this test requires loopback device support
1748 if [ "$HOSTOS" != "Linux" ]
1750 _notrun "This test requires linux for loopback device support"
1753 modprobe loop >/dev/null 2>&1
1754 if grep loop /proc/devices >/dev/null 2>&1
1758 _notrun "This test requires loopback device support"
1762 # this test requires ext2 filesystem support
1766 if [ "$HOSTOS" != "Linux" ]
1768 _notrun "This test requires linux for ext2 filesystem support"
1771 modprobe ext2 >/dev/null 2>&1
1772 if grep ext2 /proc/filesystems >/dev/null 2>&1
1776 _notrun "This test requires ext2 filesystem support"
1780 # this test requires tmpfs filesystem support
1784 modprobe tmpfs >/dev/null 2>&1
1785 grep -q tmpfs /proc/filesystems ||
1786 _notrun "this test requires tmpfs support"
1789 # this test requires that (large) loopback device files are not in use
1791 _require_no_large_scratch_dev()
1793 [ "$LARGE_SCRATCH_DEV" = yes ] && \
1794 _notrun "Large filesystem testing in progress, skipped this test"
1797 # this test requires that a realtime subvolume is in use, and
1798 # that the kernel supports realtime as well.
1802 [ "$USE_EXTERNAL" = yes ] || \
1803 _notrun "External volumes not in use, skipped this test"
1804 [ "$SCRATCH_RTDEV" = "" ] && \
1805 _notrun "Realtime device required, skipped this test"
1808 # This test requires that a realtime subvolume is not in use
1810 _require_no_realtime()
1812 [ "$USE_EXTERNAL" = "yes" ] && [ -n "$SCRATCH_RTDEV" ] && \
1813 _notrun "Test not compatible with realtime subvolumes, skipped this test"
1816 # this test requires that a specified command (executable) exists
1817 # $1 - command, $2 - name for error message
1819 # Note: the command string might have parameters, so strip them before checking
1820 # whether it is executable.
1823 if [ $# -eq 2 ]; then
1825 elif [ $# -eq 1 ]; then
1828 _fail "usage: _require_command <command> [<name>]"
1831 local command=`echo "$1" | awk '{ print $1 }'`
1832 if [ ! -x "$command" ]; then
1833 _notrun "$name utility required, skipped this test"
1837 # this test requires the device to be valid block device
1839 _require_block_device()
1841 if [ -z "$1" ]; then
1842 echo "Usage: _require_block_device <dev>" 1>&2
1845 if [ "`_is_block_dev "$1"`" == "" ]; then
1846 _notrun "require $1 to be valid block disk"
1850 # this test requires a path to refere to a local block or character device
1852 _require_local_device()
1854 if [ -z "$1" ]; then
1855 echo "Usage: _require_local_device <dev>" 1>&2
1858 if [ "`_is_block_dev "$1"`" != "" ]; then
1861 if [ "`_is_char_dev "$1"`" != "" ]; then
1864 _notrun "require $1 to be local device"
1867 # brd based ram disks erase the device when they receive a flush command when no
1868 # active references are present. This causes problems for DM devices sitting on
1869 # top of brd devices as DM doesn't hold active references to the brd device.
1870 _require_sane_bdev_flush()
1872 echo $1 | grep -q "^/dev/ram[0-9]\+$"
1873 if [ $? -eq 0 ]; then
1874 _notrun "This test requires a sane block device flush"
1878 # this test requires a specific device mapper target
1879 _require_dm_target()
1883 # require SCRATCH_DEV to be a valid block device with sane BLKFLSBUF
1885 _require_block_device $SCRATCH_DEV
1886 _require_sane_bdev_flush $SCRATCH_DEV
1887 _require_command "$DMSETUP_PROG" dmsetup
1889 echo $MOUNT_OPTIONS | grep -q dax
1890 if [ $? -eq 0 ]; then
1892 stripe|linear|log-writes)
1895 _notrun "Cannot run tests with DAX on $target devices."
1900 modprobe dm-$target >/dev/null 2>&1
1902 $DMSETUP_PROG targets 2>&1 | grep -q ^$target
1903 if [ $? -ne 0 ]; then
1904 _notrun "This test requires dm $target support"
1908 # this test requires the ext4 kernel support crc feature on scratch device
1910 _require_scratch_ext4_crc()
1912 _scratch_mkfs_ext4 >/dev/null 2>&1
1913 dumpe2fs -h $SCRATCH_DEV 2> /dev/null | grep -q metadata_csum || _notrun "metadata_csum not supported by this filesystem"
1914 _try_scratch_mount >/dev/null 2>&1 \
1915 || _notrun "Kernel doesn't support metadata_csum feature"
1919 # Check whether the specified feature whether it is supported by
1920 # mkfs.ext4 and the kernel.
1921 _require_scratch_ext4_feature()
1923 if [ -z "$1" ]; then
1924 echo "Usage: _require_scratch_ext4_feature feature"
1927 $MKFS_EXT4_PROG -F $MKFS_OPTIONS -O "$1" \
1928 $SCRATCH_DEV 512m >/dev/null 2>&1 \
1929 || _notrun "mkfs.ext4 doesn't support $1 feature"
1930 _try_scratch_mount >/dev/null 2>&1 \
1931 || _notrun "Kernel doesn't support the ext4 feature(s): $1"
1935 # this test requires that external log/realtime devices are not in use
1937 _require_nonexternal()
1939 [ "$USE_EXTERNAL" = yes ] && \
1940 _notrun "External device testing in progress, skipped this test"
1943 # this test requires that the kernel supports asynchronous I/O
1946 $here/src/feature -A
1951 _notrun "kernel does not support asynchronous I/O"
1954 _fail "unexpected error testing for asynchronous I/O support"
1959 # this test requires that a (specified) aio-dio executable exists
1960 # and that the kernel supports asynchronous I/O.
1961 # $1 - command (optional)
1967 AIO_TEST=$here/src/aio-dio-regress/aiodio_sparse2
1968 [ -x $AIO_TEST ] || _notrun "aio-dio utilities required"
1970 AIO_TEST=$here/src/aio-dio-regress/$1
1971 [ -x $AIO_TEST ] || _notrun "$AIO_TEST not built"
1977 # this test requires that a test program exists under src/
1978 # $1 - command (require)
1980 _require_test_program()
1982 local prog=$here/src/$1
1983 [ -x $prog ] || _notrun "$prog not built"
1986 # run an aio-dio program
1992 echo "usage: _run_aiodio command_name" 2>&1
1998 local testtemp=$TEST_DIR/aio-testfile
2000 $AIO_TEST $testtemp 2>&1
2007 _require_timestamp_range()
2009 local device=${1:-$TEST_DEV}
2012 read tsmin tsmax <<<$(_filesystem_timestamp_range $device)
2013 if [ $tsmin -eq -1 -a $tsmax -eq -1 ]; then
2014 _notrun "filesystem $FSTYP timestamp bounds are unknown"
2017 # expect console warning from rw scratch mount if fs limit is near
2018 if [ $tsmax -le $((1<<31)) ] && \
2019 ! _check_dmesg_for "filesystem being mounted at .* supports timestamps until"
2021 _notrun "Kernel does not support timestamp limits"
2025 _filesystem_timestamp_range()
2027 local device=${1:-$TEST_DEV}
2028 local fstyp=${2:-$FSTYP}
2029 u32max=$(((1<<32)-1))
2031 s32max=$(((1<<31)-1))
2032 s64max=$(((1<<63)-1))
2037 echo "$s32min $s32max"
2040 if [ $(dumpe2fs -h $device 2>/dev/null | grep "Inode size:" | cut -d: -f2) -gt 128 ]; then
2041 printf "%d %d\n" $s32min 0x37fffffff
2043 echo "$s32min $s32max"
2051 echo "$s32min $s32max"
2054 echo "$s64min $s64max"
2057 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2058 _filesystem_timestamp_range $OVL_BASE_TEST_DEV $OVL_BASE_FSTYP
2069 # indicate whether YP/NIS is active or not
2074 dn=$(domainname 2>/dev/null)
2075 local ypcat=$(type -P ypcat)
2076 local rpcinfo=$(type -P rpcinfo)
2077 test -n "${dn}" -a "${dn}" != "(none)" -a "${dn}" != "localdomain" -a -n "${ypcat}" -a -n "${rpcinfo}" && \
2078 "${rpcinfo}" -p localhost 2>/dev/null | grep -q ypbind
2082 # cat the password file
2086 [ $(_yp_active) -eq 0 ] && ypcat passwd
2090 # cat the group file
2094 [ $(_yp_active) -eq 0 ] && ypcat group
2098 # check for a user on the machine, fsgqa as default
2106 _cat_passwd | grep -q $qa_user
2107 [ "$?" == "0" ] || _notrun "$qa_user user not defined."
2108 echo /bin/true | su $qa_user
2109 [ "$?" == "0" ] || _notrun "$qa_user cannot execute commands."
2112 # check for a group on the machine, fsgqa as default
2120 _cat_group | grep -q $qa_group
2121 [ "$?" == "0" ] || _notrun "$qa_group group not defined."
2127 s,.*Permission\sdenied.*,Permission denied,;
2128 s,.*no\saccess\sto\stty.*,,;
2129 s,.*no\sjob\scontrol\sin\sthis\sshell.*,,;
2136 echo $1 | su -s /bin/bash $qa_user 2>&1 | _filter_user_do
2139 _require_xfs_io_command()
2143 echo "Usage: _require_xfs_io_command command [switch]" 1>&2
2149 local param_checked=""
2152 local testfile=$TEST_DIR/$$.xfs_io
2156 if [ -z "$param" ]; then
2159 # Test xfs_io chattr support AND
2160 # filesystem FS_IOC_FSSETXATTR support
2161 testio=`$XFS_IO_PROG -F -f -c "chattr +$param" $testfile 2>&1`
2162 $XFS_IO_PROG -F -f -r -c "chattr -$param" $testfile 2>&1
2163 param_checked="+$param"
2166 testio=`$XFS_IO_PROG -F -f -c "chproj 0" $testfile 2>&1`
2169 local testcopy=$TEST_DIR/$$.copy.xfs_io
2170 local copy_opts=$testfile
2171 if [ "$param" == "-f" ]; then
2172 # source file is the open destination file
2174 copy_opts="0 -d 4k -l 4k"
2176 $XFS_IO_PROG -F -f -c "pwrite 0 4k" $testfile > /dev/null 2>&1
2177 testio=`$XFS_IO_PROG -F -f -c "copy_range $param $copy_opts" $testcopy 2>&1`
2178 rm -f $testcopy > /dev/null 2>&1
2179 param_checked="$param"
2182 testio=`$XFS_IO_PROG -F -f -c "falloc $param 0 1m" $testfile 2>&1`
2183 param_checked="$param"
2185 "fpunch" | "fcollapse" | "zero" | "fzero" | "finsert" | "funshare")
2186 local blocksize=$(_get_block_size $TEST_DIR)
2187 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 $((5 * $blocksize))" \
2188 -c "fsync" -c "$command $blocksize $((2 * $blocksize))" \
2192 # If 'ranged' is passed as argument then we check to see if fiemap supports
2193 # ranged query params
2194 if echo "$param" | grep -q "ranged"; then
2195 param=$(echo "$param" | sed "s/ranged//")
2196 $XFS_IO_PROG -c "help fiemap" | grep -q "\[offset \[len\]\]"
2197 [ $? -eq 0 ] || _notrun "xfs_io $command ranged support is missing"
2199 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \
2200 -c "fiemap -v $param" $testfile 2>&1`
2201 param_checked="$param"
2204 local testlink=$TEST_DIR/$$.link.xfs_io
2205 testio=`$XFS_IO_PROG -F -f -c "flink $testlink" $testfile 2>&1`
2206 rm -f $testlink > /dev/null 2>&1
2209 # Check O_TMPFILE support in xfs_io, kernel and fs
2210 testio=`$XFS_IO_PROG -T -c quit $TEST_DIR 2>&1`
2211 echo $testio | egrep -q "invalid option|Is a directory" && \
2212 _notrun "xfs_io $command support is missing"
2213 echo $testio | grep -q "Operation not supported" && \
2214 _notrun "O_TMPFILE is not supported"
2217 testio=`$XFS_IO_PROG -f -c "fsmap" $testfile 2>&1`
2218 echo $testio | grep -q "Inappropriate ioctl" && \
2219 _notrun "xfs_io $command support is missing"
2222 testio=`$XFS_IO_PROG -c "label" $TEST_DIR 2>&1`
2225 # -c "open $f" is broken in xfs_io <= 4.8. Along with the fix,
2226 # a new -C flag was introduced to execute one shot commands.
2227 # Check for -C flag support as an indication for the bug fix.
2228 testio=`$XFS_IO_PROG -F -f -C "open $testfile" $testfile 2>&1`
2229 echo $testio | grep -q "invalid option" && \
2230 _notrun "xfs_io $command support is missing"
2233 # -N (RWF_NOWAIT) only works with direct vectored I/O writes
2234 local pwrite_opts=" "
2235 if [ "$param" == "-N" ]; then
2237 pwrite_opts+="-V 1 -b 4k"
2239 testio=`$XFS_IO_PROG -f $opts -c \
2240 "pwrite $pwrite_opts $param 0 4k" $testfile 2>&1`
2241 param_checked="$pwrite_opts $param"
2244 testio=`$XFS_IO_PROG -x -c "$command probe" $TEST_DIR 2>&1`
2245 echo $testio | grep -q "Inappropriate ioctl" && \
2246 _notrun "xfs_io $command support is missing"
2249 testio=`$XFS_IO_PROG -f -c "utimes 0 0 0 0" $testfile 2>&1`
2253 testio=`$XFS_IO_PROG -c "syncfs" $testfile 2>&1`
2256 testio=`$XFS_IO_PROG -c "help $command" 2>&1`
2259 rm -f $testfile 2>&1 > /dev/null
2260 echo $testio | grep -q "not found" && \
2261 _notrun "xfs_io $command $param_checked support is missing"
2262 echo $testio | grep -q "Operation not supported\|Inappropriate ioctl" && \
2263 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs?)"
2264 echo $testio | grep -q "Invalid" && \
2265 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs/bad args?)"
2266 echo $testio | grep -q "foreign file active" && \
2267 _notrun "xfs_io $command $param_checked not supported on $FSTYP"
2268 echo $testio | grep -q "Function not implemented" && \
2269 _notrun "xfs_io $command $param_checked support is missing (missing syscall?)"
2270 echo $testio | grep -q "unknown flag" && \
2271 _notrun "xfs_io $command $param_checked support is missing (unknown flag)"
2273 [ -n "$param" ] || return
2275 if [ -z "$param_checked" ]; then
2276 $XFS_IO_PROG -c "help $command" | grep -E -q "^ $param ([a-zA-Z_]+ )?--" || \
2277 _notrun "xfs_io $command doesn't support $param"
2279 # xfs_io could result in "command %c not supported" if it was
2280 # built on kernels not supporting pwritev2() calls
2281 echo $testio | grep -q "\(invalid option\|not supported\)" && \
2282 _notrun "xfs_io $command doesn't support $param"
2286 # check that kernel and filesystem support direct I/O
2289 if [ $FSTYP = "ext4" ] || [ $FSTYP = "f2fs" ] ; then
2290 if echo "$MOUNT_OPTIONS" | grep -q "test_dummy_encryption"; then
2291 _notrun "$FSTYP encryption doesn't support O_DIRECT"
2294 if [ $FSTYP = "ext4" ] ; then
2295 if echo "$MOUNT_OPTIONS" | grep -q "data=journal"; then
2296 _notrun "ext4 data journaling doesn't support O_DIRECT"
2299 local testfile=$TEST_DIR/$$.direct
2300 $XFS_IO_PROG -F -f -d -c "pwrite 0 20k" $testfile > /dev/null 2>&1
2301 if [ $? -ne 0 ]; then
2302 _notrun "O_DIRECT is not supported"
2304 rm -f $testfile 2>&1 > /dev/null
2307 _format_swapfile() {
2314 # Swap files must be nocow on Btrfs.
2315 $CHATTR_PROG +C "$fname" > /dev/null 2>&1
2316 _pwrite_byte 0x61 0 "$sz" "$fname" >> $seqres.full
2317 $MKSWAP_PROG "$fname" >> $seqres.full
2320 # Check that the filesystem supports swapfiles
2321 _require_scratch_swapfile()
2324 _require_command "$MKSWAP_PROG" "mkswap"
2326 _scratch_mkfs >/dev/null 2>&1
2328 # With mounting SELinux context(e.g. system_u:object_r:root_t:s0),
2329 # standard mkswap tried to reset the type of default context to
2330 # swapfile_t if it's not swapfile_t, and then it failed and returned
2331 # ENOTSUP expectedly as we don't want to create any SELinux attr on
2332 # purpose. standard mkswap ignored this relabel error by commit
2333 # d97dc0e of util-linux, but it still reported the error before
2334 # commit d97dc0e. We mount swapfile context directly to skip the
2336 [ -n "$SELINUX_MOUNT_OPTIONS" ] && export \
2337 SELINUX_MOUNT_OPTIONS="-o context=system_u:object_r:swapfile_t:s0"
2341 # Minimum size for mkswap is 10 pages
2342 _format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10))
2344 if ! swapon "$SCRATCH_MNT/swap" >/dev/null 2>&1; then
2346 _notrun "swapfiles are not supported"
2349 swapoff "$SCRATCH_MNT/swap" >/dev/null 2>&1
2353 # Check that a fs has enough free space (in 1024b blocks)
2358 local blocks=$2 # in units of 1024
2359 local gb=$(( blocks / 1024 / 1024 ))
2361 local free_blocks=`df -kP $mnt | grep -v Filesystem | awk '{print $4}'`
2362 [ $free_blocks -lt $blocks ] && \
2363 _notrun "This test requires at least ${gb}GB free on $mnt to run"
2367 # Check if the filesystem supports sparse files.
2369 # Unfortunately there is no better way to do this than a manual black list.
2371 _require_sparse_files()
2375 _notrun "Sparse files not supported by this filesystem type: $FSTYP"
2384 #boot_params always present in debugfs
2385 [ -d "$DEBUGFS_MNT/boot_params" ] || _notrun "Debugfs not mounted"
2388 _require_fail_make_request()
2390 [ -f "$DEBUGFS_MNT/fail_make_request/probability" ] \
2391 || _notrun "$DEBUGFS_MNT/fail_make_request \
2392 not found. Seems that CONFIG_FAULT_INJECTION_DEBUG_FS kernel config option not enabled"
2395 # Disable extent zeroing for ext4 on the given device
2396 _ext4_disable_extent_zeroout()
2398 local dev=${1:-$TEST_DEV}
2399 local sdev=`_short_dev $dev`
2401 [ -f /sys/fs/ext4/$sdev/extent_max_zeroout_kb ] && \
2402 echo 0 >/sys/fs/ext4/$sdev/extent_max_zeroout_kb
2405 # The default behavior of SEEK_HOLE is to always return EOF.
2406 # Filesystems that implement non-default behavior return the offset
2407 # of holes with SEEK_HOLE. There is no way to query the filesystem
2408 # of which behavior it is implementing.
2409 # We use this whitelist FSTYP, to set expectation and avoid silent
2410 # regression of filesystem seek hole behavior.
2413 _fstyp_has_non_default_seek_data_hole()
2422 btrfs|ext4|xfs|cifs|f2fs|gfs2|ocfs2|tmpfs)
2426 # NFSv2 and NFSv3 only support default behavior of SEEK_HOLE,
2427 # while NFSv4 supports non-default behavior
2428 local nfsvers=`_df_device $TEST_DEV | $AWK_PROG '{ print $2 }'`
2429 [ "$nfsvers" = "nfs4" ]
2433 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2434 _fstyp_has_non_default_seek_data_hole $OVL_BASE_FSTYP
2437 # Assume that base fs has default behavior
2442 # by default fstyp has default SEEK_HOLE behavior;
2443 # if your fs has non-default behavior, add it to whitelist above!
2449 # Run seek sanity test with predefined expectation for SEEK_DATA/HOLE behavior
2450 _run_seek_sanity_test()
2453 if _fstyp_has_non_default_seek_data_hole; then
2456 $here/src/seek_sanity_test $testseekargs $*
2459 # Check if the file system supports seek_data/hole
2460 _require_seek_data_hole()
2462 local dev=${1:-$TEST_DEV}
2463 local testfile=$TEST_DIR/$$.seek
2464 local testseek=`$here/src/seek_sanity_test -t $testfile 2>&1`
2466 rm -f $testfile &>/dev/null
2467 echo $testseek | grep -q "Kernel does not support" && \
2468 _notrun "File system does not support llseek(2) SEEK_DATA/HOLE"
2469 # Disable extent zeroing for ext4 as that change where holes are
2471 if [ "$FSTYP" = "ext4" ]; then
2472 _ext4_disable_extent_zeroout $dev
2478 _require_test_program "runas"
2483 "$here/src/runas" "$@"
2486 _require_richacl_prog()
2488 _require_command "$GETRICHACL_PROG" getrichacl
2489 _require_command "$SETRICHACL_PROG" setrichacl
2492 _require_scratch_richacl_xfs()
2494 _scratch_mkfs_xfs_supported -m richacl=1 >/dev/null 2>&1 \
2495 || _notrun "mkfs.xfs doesn't have richacl feature"
2496 _scratch_mkfs_xfs -m richacl=1 >/dev/null 2>&1
2497 _try_scratch_mount >/dev/null 2>&1 \
2498 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2502 _require_scratch_richacl_ext4()
2504 _scratch_mkfs -O richacl >/dev/null 2>&1 \
2505 || _notrun "can't mkfs $FSTYP with option -O richacl"
2506 _try_scratch_mount >/dev/null 2>&1 \
2507 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2511 _require_scratch_richacl_support()
2514 $GETFATTR_PROG -n system.richacl >/dev/null 2>&1 \
2515 || _notrun "this test requires richacl support on \$SCRATCH_DEV"
2519 _require_scratch_richacl()
2522 xfs) _require_scratch_richacl_xfs
2524 ext4) _require_scratch_richacl_ext4
2527 _require_scratch_richacl_support
2529 *) _notrun "this test requires richacl support on \$SCRATCH_DEV"
2534 _scratch_mkfs_richacl()
2537 xfs) _scratch_mkfs_xfs -m richacl=1
2539 ext4) _scratch_mkfs -O richacl
2547 # check if the given device is mounted, if so, return mount point
2551 local fstype=${2:-$FSTYP}
2553 if [ $# -lt 1 ]; then
2554 echo "Usage: _is_dev_mounted <device> [fstype]" 1>&2
2558 findmnt -rncv -S $dev -t $fstype -o TARGET | head -1
2561 # check if the given dir is a mount point, if so, return mount point
2562 _is_dir_mountpoint()
2565 local fstype=${2:-$FSTYP}
2567 if [ $# -lt 1 ]; then
2568 echo "Uasge: _is_dir_mountpoint <dir> [fstype]" 1>&2
2572 findmnt -rncv -t $fstype -o TARGET $dir | head -1
2575 # remount a FS to a new mode (ro or rw)
2581 echo "Usage: _remount device ro/rw" 1>&2
2587 if ! mount -o remount,$mode $device
2589 echo "_remount: failed to remount filesystem on $device as $mode"
2594 # Run the appropriate repair/check on a filesystem
2596 # if the filesystem is mounted, it's either remounted ro before being
2597 # checked or it's unmounted and then remounted
2600 # If set, we remount ro instead of unmounting for fsck
2603 _umount_or_remount_ro()
2607 echo "Usage: _umount_or_remount_ro <device>" 1>&2
2612 local mountpoint=`_is_dev_mounted $device`
2614 if [ $USE_REMOUNT -eq 0 ]; then
2615 $UMOUNT_PROG $device
2622 _mount_or_remount_rw()
2624 if [ $# -ne 3 ]; then
2625 echo "Usage: _mount_or_remount_rw <opts> <dev> <mnt>" 1>&2
2632 if [ $USE_REMOUNT -eq 0 ]; then
2633 if [ "$FSTYP" != "overlay" ]; then
2634 _mount -t $FSTYP $mount_opts $device $mountpoint
2636 _overlay_mount $device $mountpoint
2638 if [ $? -ne 0 ]; then
2639 _dump_err "!!! failed to remount $device on $mountpoint"
2649 # Check a generic filesystem in no-op mode; this assumes that the
2650 # underlying fsck program accepts "-n" for a no-op (check-only) run,
2651 # and that it will still return an errno for corruption in this mode.
2653 # Filesystems which don't support this will need to define their
2654 # own check routine.
2656 _check_generic_filesystem()
2660 # If type is set, we're mounted
2661 local type=`_fs_type $device`
2664 if [ "$type" = "$FSTYP" ]
2667 local mountpoint=`_umount_or_remount_ro $device`
2670 fsck -t $FSTYP $FSCK_OPTIONS $device >$tmp.fsck 2>&1
2673 _log_err "_check_generic_filesystem: filesystem on $device is inconsistent"
2674 echo "*** fsck.$FSTYP output ***" >>$seqres.full
2675 cat $tmp.fsck >>$seqres.full
2676 echo "*** end fsck.$FSTYP output" >>$seqres.full
2684 echo "*** mount output ***" >>$seqres.full
2685 _mount >>$seqres.full
2686 echo "*** end mount output" >>$seqres.full
2687 elif [ "$type" = "$FSTYP" ]
2690 _mount_or_remount_rw "$MOUNT_OPTIONS" $device $mountpoint
2694 if [ $ok -eq 0 ]; then
2696 if [ "$iam" != "check" ]; then
2705 # Filter the knowen errors the UDF Verifier reports.
2706 _udf_test_known_error_filter()
2708 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."
2712 _check_udf_filesystem()
2714 [ "$DISABLE_UDF_TEST" == "1" ] && return
2716 if [ $# -ne 1 -a $# -ne 2 ]
2718 echo "Usage: _check_udf_filesystem device [last_block]" 1>&2
2722 if [ ! -x $here/src/udf_test ]
2724 echo "udf_test not installed, please download and build the Philips"
2725 echo "UDF Verification Software from http://www.extra.research.philips.com/udf/."
2726 echo "Then copy the udf_test binary to $here/src/."
2727 echo "If you do not wish to run udf_test then set environment variable DISABLE_UDF_TEST"
2734 if [ $# -eq 2 ]; then
2735 opt_arg="-lastvalidblock $(( $2 - 1 ))"
2738 rm -f $seqres.checkfs
2739 sleep 1 # Due to a problem with time stamps in udf_test
2740 $here/src/udf_test $opt_arg $device | tee $seqres.checkfs | egrep "Error|Warning" | \
2741 _udf_test_known_error_filter | \
2742 egrep -iv "Error count:.*[0-9]+.*total occurrences:.*[0-9]+|Warning count:.*[0-9]+.*total occurrences:.*[0-9]+" && \
2743 echo "Warning UDF Verifier reported errors see $seqres.checkfs." && return 1
2754 # no way to check consistency for nfs
2757 # no way to check consistency for cifs
2760 # no way to check consistency for 9p
2763 # no way to check consistency for virtiofs
2766 # no way to check consistency for CephFS
2769 # no way to check consistency for GlusterFS
2772 _check_overlay_test_fs
2777 # do nothing for now
2780 _check_btrfs_filesystem $TEST_DEV
2783 # no way to check consistency for tmpfs
2786 # there is no fsck program for ubifs yet
2789 _check_generic_filesystem $TEST_DEV
2796 local device=$SCRATCH_DEV
2797 [ $# -eq 1 ] && device=$1
2801 local scratch_log="none"
2802 local scratch_rt="none"
2803 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
2804 scratch_log="$SCRATCH_LOGDEV"
2806 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
2807 scratch_rt="$SCRATCH_RTDEV"
2809 _check_xfs_filesystem $device $scratch_log $scratch_rt
2812 _check_udf_filesystem $device $udf_fsize
2815 # Don't know how to check an NFS filesystem, yet.
2818 # Don't know how to check a CIFS filesystem, yet.
2821 # no way to check consistency for 9p
2824 # no way to check consistency for virtiofs
2827 # no way to check consistency for CephFS
2830 # no way to check consistency for GlusterFS
2833 _check_overlay_scratch_fs
2838 _check_btrfs_filesystem $device
2841 # no way to check consistency for tmpfs
2844 # there is no fsck program for ubifs yet
2847 _check_generic_filesystem $device
2852 _full_fstyp_details()
2854 [ -z "$FSTYP" ] && FSTYP=xfs
2855 if [ $FSTYP = xfs ]; then
2856 if [ -d /proc/fs/xfs ]; then
2857 if grep -q 'debug 0' /proc/fs/xfs/stat; then
2858 FSTYP="$FSTYP (non-debug)"
2859 elif grep -q 'debug 1' /proc/fs/xfs/stat; then
2860 FSTYP="$FSTYP (debug)"
2863 if uname -a | grep -qi 'debug'; then
2864 FSTYP="$FSTYP (debug)"
2866 FSTYP="$FSTYP (non-debug)"
2873 _full_platform_details()
2876 local host=`hostname -s`
2877 local kernel=`uname -rv`
2878 local platform=`uname -m`
2879 echo "$os/$platform $host $kernel"
2884 if [ "`uname`" == "Linux" ]; then
2887 echo Unknown operating system: `uname`
2892 _link_out_file_named()
2895 local suffix=$(FEATURES="$features" perl -e '
2897 my $feature, $result, $suffix, $opts;
2899 foreach $feature (split(/,/, $ENV{"FEATURES"})) {
2900 $feathash{$feature} = 1;
2902 $result = "default";
2907 ($opts, $suffix) = split(/ *: */);
2908 foreach my $opt (split(/,/, $opts)) {
2909 if (!exists($feathash{$opt})) {
2922 ln -fs $(basename $1).$suffix $1
2929 if [ $# -eq 0 ]; then
2930 features="$(_get_os_name),$FSTYP"
2931 if [ -n "$MOUNT_OPTIONS" ]; then
2932 features=$features,${MOUNT_OPTIONS##"-o "}
2938 _link_out_file_named $seqfull.out "$features"
2947 # convert urandom incompressible data to compressible text data
2950 od /dev/urandom | dd iflag=fullblock ${*}
2953 #takes files, randomdata
2961 if [ $size -gt 0 ]; then
2962 if [ "$2" == "false" ]; then
2963 dd if=/dev/zero of=$file bs=1024 count=$size 2>&1 | _filter_dd
2964 elif [ "$2" == "comp" ]; then
2965 _ddt of=$file bs=1024 count=$size 2>&1 | _filter_dd
2967 dd if=/dev/urandom of=$file bs=1024 count=$size 2>&1 | _filter_dd
2974 # takes dirname, depth, randomdata
2977 local dirname=$1 depth=$2 randomdata=$3
2978 mkdir $dirname || die "mkdir $dirname failed"
2981 _nfiles $files $randomdata # files for this dir and data type
2983 [ $depth -eq 0 ] && return
2984 local deep=$(( depth - 1 )) # go 1 down
2986 [ $verbose = true ] && echo "descending, depth from leaves = $deep"
2989 while [ $d -lt $dirs ]
2991 _descend d$d $deep &
2997 # Populate a filesystem with inodes for performance experiments
2999 # usage: populate [-v] [-n ndirs] [-f nfiles] [-d depth] [-r root] [-s size] [-x]
3004 local dirs=5 # ndirs in each subdir till leaves
3005 local size=0 # sizeof files in K
3006 local files=100 # num files in _each_ subdir
3007 local depth=2 # depth of tree from root to leaves
3009 local root=root # path of initial root of directory tree
3010 local randomdata=false # -x data type urandom, zero or compressible
3014 while getopts "d:f:n:r:s:v:x:c" c
3023 x) randomdata=true;;
3024 c) randomdata=comp;;
3028 _descend $root $depth $randomdata
3033 [ $verbose = true ] && echo done
3036 # query whether the given file has the given inode flag set
3043 if $XFS_IO_PROG -r -c 'lsattr -v' "$file" | grep -q "$flag" ; then
3049 # query the given files extsize allocator hint in bytes (if any)
3056 blocks=`$XFS_IO_PROG -r -c 'stat' "$file" | \
3057 awk '/^xattr.extsize =/ { print $3 }'`
3058 [ -z "$blocks" ] && blocks="0"
3062 # scratch_dev_pool should contain the disks pool for the btrfs raid
3063 _require_scratch_dev_pool()
3068 if [ -z "$SCRATCH_DEV_POOL" ]; then
3069 _notrun "this test requires a valid \$SCRATCH_DEV_POOL"
3072 if [ -z "$1" ]; then
3078 # btrfs test case needs ndevs or more scratch_dev_pool; other FS not sure
3082 if [ "`echo $SCRATCH_DEV_POOL|wc -w`" -lt $ndevs ]; then
3083 _notrun "btrfs and this test needs $ndevs or more disks in SCRATCH_DEV_POOL"
3087 _notrun "dev_pool is not supported by fstype \"$FSTYP\""
3091 for i in $SCRATCH_DEV_POOL; do
3092 if [ "`_is_block_dev "$i"`" = "" ]; then
3093 _notrun "this test requires valid block disk $i"
3095 if [ "`_is_block_dev "$i"`" = "`_is_block_dev "$TEST_DEV"`" ]; then
3096 _notrun "$i is part of TEST_DEV, this test requires unique disks"
3098 if _mount | grep -q $i; then
3099 if ! $UMOUNT_PROG $i; then
3100 echo "failed to unmount $i - aborting"
3104 # to help better debug when something fails, we remove
3105 # traces of previous btrfs FS on the dev.
3106 dd if=/dev/zero of=$i bs=4096 count=100 > /dev/null 2>&1
3110 # ensure devices in SCRATCH_DEV_POOL are of the same size
3111 # must be called after _require_scratch_dev_pool
3112 _require_scratch_dev_pool_equal_size()
3118 # SCRATCH_DEV has been set to the first device in SCRATCH_DEV_POOL
3119 size=`_get_device_size $SCRATCH_DEV`
3120 for dev in $SCRATCH_DEV_POOL; do
3121 newsize=`_get_device_size $dev`
3122 if [ $size -ne $newsize ]; then
3123 _notrun "This test requires devices in SCRATCH_DEV_POOL have the same size"
3129 # Check that fio is present, and it is able to execute given jobfile
3134 _require_command "$FIO_PROG" fio
3135 if [ -z "$1" ]; then
3139 $FIO_PROG --warnings-fatal --showcmd $job >> $seqres.full 2>&1
3140 [ $? -eq 0 ] || _notrun "$FIO_PROG too old, see $seqres.full"
3143 # Does freeze work on this fs?
3146 xfs_freeze -f "$TEST_DIR" >/dev/null 2>&1
3148 xfs_freeze -u "$TEST_DIR" >/dev/null 2>&1
3149 [ $result -eq 0 ] || _notrun "$FSTYP does not support freezing"
3152 # Does NFS export work on this fs?
3155 _require_test_program "open_by_handle"
3156 mkdir -p "$TEST_DIR"/exportfs_test
3157 $here/src/open_by_handle -c "$TEST_DIR"/exportfs_test 2>&1 \
3158 || _notrun "$FSTYP does not support NFS export"
3162 # Does shutdown work on this fs?
3163 _require_scratch_shutdown()
3165 [ -x $here/src/godown ] || _notrun "src/godown executable not found"
3167 _scratch_mkfs > /dev/null 2>&1 || _notrun "_scratch_mkfs failed on $SCRATCH_DEV"
3170 if [ $FSTYP = "overlay" ]; then
3171 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
3172 # In lagacy overlay usage, it may specify directory as
3173 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
3174 # will be null, so check OVL_BASE_SCRATCH_DEV before
3175 # running shutdown to avoid shutting down base fs accidently.
3176 _notrun "This test requires a valid $OVL_BASE_SCRATCH_DEV as ovl base fs"
3178 $here/src/godown -f $OVL_BASE_SCRATCH_MNT 2>&1 \
3179 || _notrun "Underlying filesystem does not support shutdown"
3182 $here/src/godown -f $SCRATCH_MNT 2>&1 \
3183 || _notrun "$FSTYP does not support shutdown"
3189 # Check if dax mount options are supported
3191 # $1 can be either 'dax=always' or 'dax'
3194 # Check for the new dax options (dax=inode, dax=always or dax=never)
3195 # by passing "dax=always".
3197 # Check for the old dax or new dax=always by passing "dax".
3199 # This only accepts 'dax=always' because dax=always, dax=inode and
3200 # dax=never are always supported together. So if the other options are
3201 # required checking for 'dax=always' indicates support for the other 2.
3203 # Return 0 if filesystem/device supports the specified dax option.
3204 # Return 1 if mount fails with the specified dax option.
3205 # Return 2 if /proc/mounts shows wrong dax option.
3206 _check_scratch_dax_mountopt()
3211 _scratch_mkfs > /dev/null 2>&1
3213 _try_scratch_mount "-o $option" > /dev/null 2>&1 || return 1
3215 if _fs_options $SCRATCH_DEV | egrep -q "dax(=always|,|$)"; then
3224 # Throw notrun if _check_scratch_dax_mountopt() returns a non-zero value.
3225 _require_scratch_dax_mountopt()
3229 _check_scratch_dax_mountopt "$mountopt"
3232 [ $res -eq 1 ] && _notrun "mount $SCRATCH_DEV with $mountopt failed"
3233 [ $res -eq 2 ] && _notrun "$SCRATCH_DEV $FSTYP does not support -o $mountopt"
3236 _require_dax_iflag()
3238 _require_xfs_io_command "chattr" "x"
3241 # Does norecovery support by this fs?
3242 _require_norecovery()
3244 _try_scratch_mount -o ro,norecovery || \
3245 _notrun "$FSTYP does not support norecovery"
3249 # Does this filesystem support metadata journaling?
3250 # We exclude ones here that don't; otherwise we assume that it does, so the
3251 # test will run, fail, and motivate someone to update this test for a new
3254 # It's possible that TEST_DEV and SCRATCH_DEV have different features (it'd be
3255 # odd, but possible) so check $TEST_DEV by default, but we can optionall pass
3257 _has_metadata_journaling()
3266 ext2|vfat|msdos|udf|exfat)
3267 echo "$FSTYP does not support metadata journaling"
3271 # ext4 could be mkfs'd without a journal...
3273 $DUMPE2FS_PROG -h $dev 2>&1 | grep -q has_journal || {
3274 echo "$FSTYP on $dev not configured with metadata journaling"
3277 # ext4 might not load a journal
3278 if _normalize_mount_options | grep -qw "noload"; then
3279 echo "mount option \"noload\" not allowed in this test"
3284 # metadata journaling check is based on base filesystem configurations
3285 # and because -overlay option saves those configurations to OVL_BASE_*,
3286 # adding restore/override the configurations before/after the check.
3287 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
3290 _overlay_config_restore
3291 _has_metadata_journaling
3293 _overlay_config_override
3296 echo "No metadata journaling support for legacy overlay setup"
3301 # by default we pass; if you need to, add your fs above!
3307 _require_metadata_journaling()
3309 local msg=$(_has_metadata_journaling $@)
3310 if [ -n "$msg" ]; then
3317 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | wc -l
3320 # Similar to _count_extents() but if any extent is shared multiples times in
3321 # the file (reflinked to different file offsets), it is accounted as 1 extent
3322 # instead of N extents.
3323 _count_exclusive_extents()
3325 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | \
3326 cut -d ' ' -f 3 | sort | uniq | wc -l
3331 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep hole | wc -l
3334 _count_attr_extents()
3336 $XFS_IO_PROG -c "fiemap -a" $1 | tail -n +2 | grep -v hole | wc -l
3339 # arg 1 is dev to remove and is output of the below eg.
3340 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3346 echo 1 > /sys/class/scsi_device/${lun}/device/delete || _fail "Remove disk failed"
3348 stat $disk > /dev/null 2>&1
3349 while [ $? -eq 0 ]; do
3351 stat $disk > /dev/null 2>&1
3355 # arg 1 is dev to add and is output of the below eg.
3356 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3361 # arg 1 will be in h:t:d:l format now in the h and "t d l" format
3362 h=`echo ${1} | cut -d":" -f 1`
3363 tdl=`echo ${1} | cut -d":" -f 2-|sed 's/:/ /g'`
3365 echo ${tdl} > /sys/class/scsi_host/host${h}/scan || _fail "Add disk failed"
3367 # ensure the device comes online
3368 local dev_back_oneline=0
3370 for i in `seq 1 10`; do
3371 if [ -d /sys/class/scsi_device/${1}/device/block ]; then
3372 local dev=`ls /sys/class/scsi_device/${1}/device/block`
3374 for j in `seq 1 10`;
3376 stat /dev/$dev > /dev/null 2>&1
3377 if [ $? -eq 0 ]; then
3388 if [ $dev_back_oneline -eq 0 ]; then
3389 echo "/dev/$dev online failed" >> $seqres.full
3391 echo "/dev/$dev is back online" >> $seqres.full
3397 if [ -z "$FSTRIM_PROG" ]; then
3398 _notrun "This test requires fstrim utility."
3402 _require_batched_discard()
3404 if [ $# -ne 1 ]; then
3405 echo "Usage: _require_batched_discard mnt_point" 1>&2
3409 $FSTRIM_PROG $1 > /dev/null 2>&1 || _notrun "FITRIM not supported on $1"
3414 if [ -z "$DUMPE2FS_PROG" ]; then
3415 _notrun "This test requires dumpe2fs utility."
3421 if [ ! -e /proc/self/uid_map ]; then
3422 _notrun "This test requires procfs uid_map support."
3424 if [ ! -e /proc/self/gid_map ]; then
3425 _notrun "This test requires procfs gid_map support."
3431 FSSUM_PROG=$here/src/fssum
3432 [ -x $FSSUM_PROG ] || _notrun "fssum not built"
3437 CLONER_PROG=$here/src/cloner
3438 [ -x $CLONER_PROG ] || \
3439 _notrun "cloner binary not present at $CLONER_PROG"
3442 # Normalize mount options from global $MOUNT_OPTIONS
3443 # Convert options like "-o opt1,opt2 -oopt3" to
3445 _normalize_mount_options()
3447 echo $MOUNT_OPTIONS | sed -n 's/-o\s*\(\S*\)/\1/gp'| sed 's/,/ /g'
3450 # skip test if MOUNT_OPTIONS contains the given strings
3451 _exclude_scratch_mount_option()
3453 local mnt_opts=$(_normalize_mount_options)
3455 while [ $# -gt 0 ]; do
3456 if echo $mnt_opts | grep -qw "$1"; then
3457 _notrun "mount option \"$1\" not allowed in this test"
3465 _exclude_scratch_mount_option "noatime"
3468 _notrun "atime related mount options have no effect on $FSTYP"
3476 _scratch_mkfs > /dev/null 2>&1
3477 _try_scratch_mount -o relatime || \
3478 _notrun "relatime not supported by the current kernel"
3484 [ -x $here/src/nsexec ] || _notrun "src/nsexec executable not found"
3485 $here/src/nsexec -U true 2>/dev/null || _notrun "userns not supported by this kernel"
3488 _create_loop_device()
3491 dev=`losetup -f --show $file` || _fail "Cannot assign $file to a loop device"
3495 _destroy_loop_device()
3498 losetup -d $dev || _fail "Cannot destroy loop device $dev"
3501 _scale_fsstress_args()
3504 while [ $# -gt 0 ]; do
3506 -n) args="$args $1 $(($2 * $TIME_FACTOR))"; shift ;;
3507 -p) args="$args $1 $(($2 * $LOAD_FACTOR))"; shift ;;
3508 *) args="$args $1" ;;
3512 printf '%s\n' "$args"
3516 # Return the logical block size if running on a block device,
3517 # else substitute the page size.
3519 _min_dio_alignment()
3523 if [ -b "$dev" ]; then
3524 blockdev --getss $dev
3526 $here/src/feature -s
3532 echo "# $@" >> $seqres.full 2>&1
3533 "$@" >> $seqres.full 2>&1 || _fail "failed: '$@'"
3538 local target=`mktemp -p $TEST_DIR`
3539 local link=`mktemp -p $TEST_DIR -u`
3540 ln -s `basename $target` $link
3541 if [ "$?" -ne 0 ]; then
3543 _notrun "Require symlinks support"
3548 _require_hardlinks()
3550 local target=`mktemp -p $TEST_DIR`
3551 local link=`mktemp -p $TEST_DIR -u`
3553 if [ "$?" -ne 0 ]; then
3555 _notrun "No hardlink support"
3560 _require_test_fcntl_advisory_locks()
3562 [ "$FSTYP" != "cifs" ] && return 0
3563 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -q "nobrl" && return 0
3564 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -qE "nounix|forcemand" && \
3565 _notrun "Require fcntl advisory locks support"
3568 _require_test_fcntl_setlease()
3570 _require_test_program "locktest"
3571 touch $TEST_DIR/setlease_testfile
3572 $here/src/locktest -t $TEST_DIR/setlease_testfile >/dev/null 2>&1
3573 [ $? -eq 22 ] && _notrun "Require fcntl setlease support"
3576 _require_ofd_locks()
3578 # Give a test run by getlk wrlck on testfile.
3579 # If the running kernel does not support OFD locks,
3580 # EINVAL will be returned.
3581 _require_test_program "t_ofd_locks"
3582 touch $TEST_DIR/ofd_testfile
3583 $here/src/t_ofd_locks -t $TEST_DIR/ofd_testfile > /dev/null 2>&1
3584 [ $? -eq 22 ] && _notrun "Require OFD locks support"
3587 _require_test_lsattr()
3589 local testio=$(lsattr -d $TEST_DIR 2>&1)
3590 echo $testio | grep -q "Operation not supported" && \
3591 _notrun "lsattr not supported by test filesystem type: $FSTYP"
3592 echo $testio | grep -q "Inappropriate ioctl for device" && \
3593 _notrun "lsattr not supported by test filesystem type: $FSTYP"
3598 if [ -z "$1" ]; then
3599 echo "Usage: _require_chattr <attr>"
3604 touch $TEST_DIR/syscalltest
3605 chattr "+$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
3607 chattr "-$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
3608 if [ "$ret" -ne 0 ]; then
3609 _notrun "file system doesn't support chattr +$attribute"
3611 cat $TEST_DIR/syscalltest.out >> $seqres.full
3612 rm -f $TEST_DIR/syscalltest.out
3617 if [ -z "$1" ]; then
3618 echo "Usage: _get_total_inode <mnt>"
3622 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $3}'`
3628 if [ -z "$1" ]; then
3629 echo "Usage: _get_used_inode <mnt>"
3633 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $4}'`
3637 _get_used_inode_percent()
3639 if [ -z "$1" ]; then
3640 echo "Usage: _get_used_inode_percent <mnt>"
3644 pct_inode=`$DF_PROG -i $1 | tail -1 | awk '{ print $6 }' | \
3651 if [ -z "$1" ]; then
3652 echo "Usage: _get_free_inode <mnt>"
3656 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $5}'`
3660 # get the available space in bytes
3662 _get_available_space()
3664 if [ -z "$1" ]; then
3665 echo "Usage: _get_available_space <mnt>"
3669 avail_kb=`$DF_PROG $1 | tail -n1 | awk '{ print $5 }'`
3670 echo $((avail_kb * 1024))
3673 # return device size in kb
3676 grep -w `_short_dev $1` /proc/partitions | awk '{print $3}'
3679 # Make sure we actually have dmesg checking set up.
3680 _require_check_dmesg()
3682 test -w /dev/kmsg || \
3683 _notrun "Test requires writable /dev/kmsg."
3686 # Return the dmesg log since the start of this test. Caller must ensure that
3687 # /dev/kmsg was writable when the test was started so that we can find the
3688 # beginning of this test's log messages; _require_check_dmesg does this.
3689 _dmesg_since_test_start()
3691 # search the dmesg log of last run of $seqnum for possible failures
3692 # use sed \cregexpc address type, since $seqnum contains "/"
3693 dmesg | tac | sed -ne "0,\#run fstests $seqnum at $date_time#p" | \
3697 # check dmesg log for a specific string, subject to the same requirements as
3698 # _dmesg_since_test_start.
3701 _dmesg_since_test_start | egrep -q "$1"
3704 # Default filter for dmesg scanning.
3705 # Ignore lockdep complaining about its own bugginess when scanning dmesg
3706 # output, because we shouldn't be failing filesystem tests on account of
3708 _check_dmesg_filter()
3710 egrep -v -e "BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low" \
3711 -e "BUG: MAX_STACK_TRACE_ENTRIES too low"
3714 # check dmesg log for WARNING/Oops/etc.
3717 if [ ! -f ${RESULT_DIR}/check_dmesg ]; then
3720 rm -f ${RESULT_DIR}/check_dmesg
3722 # default filter is a simple cat command, caller could provide a
3723 # customized filter and pass the name through the first argument, to
3724 # filter out intentional WARNINGs or Oopses
3725 local filter=${1:-_check_dmesg_filter}
3727 _dmesg_since_test_start | $filter >$seqres.dmesg
3728 egrep -q -e "kernel BUG at" \
3732 -e "possible recursive locking detected" \
3733 -e "Internal error" \
3734 -e "(INFO|ERR): suspicious RCU usage" \
3735 -e "INFO: possible circular locking dependency detected" \
3736 -e "general protection fault:" \
3737 -e "BUG .* remaining" \
3740 if [ $? -eq 0 ]; then
3741 _dump_err "_check_dmesg: something found in dmesg (see $seqres.dmesg)"
3744 if [ "$KEEP_DMESG" != "yes" ]; then
3751 # capture the kmemleak report
3754 local kern_knob="$DEBUGFS_MNT/kmemleak"
3755 local leak_file="$1"
3757 # Tell the kernel to scan for memory leaks. Apparently the write
3758 # returns before the scan is complete, so do it twice in the hopes
3759 # that twice is enough to capture all the leaks.
3760 echo "scan" > "$kern_knob"
3761 cat "$kern_knob" > /dev/null
3762 echo "scan" > "$kern_knob"
3763 cat "$kern_knob" > "$leak_file.tmp"
3764 if [ -s "$leak_file.tmp" ]; then
3765 cat > "$leak_file" << ENDL
3766 EXPERIMENTAL kmemleak reported some memory leaks! Due to the way kmemleak
3767 works, the leak might be from an earlier test, or something totally unrelated.
3769 cat "$leak_file.tmp" >> "$leak_file"
3771 rm -rf "$leak_file.tmp"
3772 echo "clear" > "$kern_knob"
3775 # Figure out if the running kernel supports kmemleak; if it does, clear out
3776 # anything that leaked before we even started testing. The leak checker only
3777 # needs to be primed like this once per ./check invocation.
3780 local kern_knob="$DEBUGFS_MNT/kmemleak"
3781 KMEMLEAK_CHECK_FILE="/tmp/check_kmemleak"
3783 # Since kernel v4.19-rc3, the kmemleak knob exists even if kmemleak is
3784 # disabled, but returns EBUSY on write. So instead of relying on
3785 # existance of writable knob file, we use a test file to indicate that
3786 # _check_kmemleak() is enabled only if we actually managed to write to
3788 rm -f "$KMEMLEAK_CHECK_FILE"
3790 if [ ! -w "$kern_knob" ]; then
3794 # Disable the automatic scan so that we can control it completely,
3795 # then dump all the leaks recorded so far.
3796 if echo "scan=off" > "$kern_knob" 2>/dev/null; then
3797 _capture_kmemleak /dev/null
3798 touch "$KMEMLEAK_CHECK_FILE"
3802 # Kick the kmemleak checker to scan for leaks. Background leak scan mode is
3803 # not enabled, so we must call the kernel to ask for a scan and deal with the
3804 # results appropriately. This we do after every test completes, whether or not
3805 # it was successful.
3808 local kern_knob="$DEBUGFS_MNT/kmemleak"
3809 local leak_file="$seqres.kmemleak"
3811 if [ ! -f "$KMEMLEAK_CHECK_FILE" ]; then
3815 # Not enabled, so discard any report of leaks found.
3816 if [ "$USE_KMEMLEAK" != "yes" ]; then
3817 _capture_kmemleak /dev/null
3821 # Capture and report any leaks
3822 _capture_kmemleak "$leak_file"
3823 if [ -s "$leak_file" ]; then
3824 _dump_err "_check_kmemleak: something found in kmemleak (see $leak_file)"
3832 # don't check dmesg log after test
3833 _disable_dmesg_check()
3835 rm -f ${RESULT_DIR}/check_dmesg
3840 # make some further configuration checks here
3841 if [ "$TEST_DEV" = "" ]
3843 echo "common/rc: Error: \$TEST_DEV is not set"
3847 # if $TEST_DEV is not mounted, mount it now as XFS
3848 if [ -z "`_fs_type $TEST_DEV`" ]
3850 # $TEST_DEV is not mounted
3853 echo "common/rc: retrying test device mount with external set"
3854 [ "$USE_EXTERNAL" != "yes" ] && export USE_EXTERNAL=yes
3857 echo "common/rc: could not mount $TEST_DEV on $TEST_DIR"
3863 # Sanity check that TEST partition is not mounted at another mount point
3864 # or as another fs type
3865 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR $FSTYP || exit 1
3866 if [ -n "$SCRATCH_DEV" ]; then
3867 # Sanity check that SCRATCH partition is not mounted at another
3868 # mount point, because it is about to be unmounted and formatted.
3869 # Another fs type for scratch is fine (bye bye old fs type).
3870 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
3871 [ $? -le 1 ] || exit 1
3874 # Figure out if we need to add -F ("foreign", deprecated) option to xfs_io
3875 $XFS_IO_PROG -c stat $TEST_DIR 2>&1 | grep -q "is not on an XFS filesystem" && \
3876 export XFS_IO_PROG="$XFS_IO_PROG -F"
3878 # xfs_io -i option starts an idle thread for xfs_io.
3879 # With single threaded process, the file table is not shared
3880 # and file structs are not reference counted.
3881 # Spawning an idle thread can help detecting file struct
3882 # reference leaks, so we want to enable the option whenever
3884 $XFS_IO_PROG -i -c quit 2>/dev/null && \
3885 export XFS_IO_PROG="$XFS_IO_PROG -i"
3887 # xfs_copy on v5 filesystems do not require the "-d" option if xfs_db
3888 # can change the UUID on v5 filesystems
3889 if [ "$FSTYP" == "xfs" ]; then
3891 $MKFS_XFS_PROG -d file,name=/tmp/$$.img,size=512m >/dev/null 2>&1
3892 # xfs_db will return 0 even if it can't generate a new uuid, so
3893 # check the output to make sure if it can change UUID of V5 xfs
3894 $XFS_DB_PROG -x -c "uuid generate" /tmp/$$.img \
3895 | grep -q "invalid UUID\|supported on V5 fs" \
3896 && export XFS_COPY_PROG="$XFS_COPY_PROG -d"
3901 # get real device path name by following link
3905 if [ -b "$dev" ] && [ -L "$dev" ]; then
3906 dev=`readlink -f "$dev"`
3911 # basename of a device
3914 echo `basename $(_real_dev $1)`
3919 local dev=`_real_dev $1`
3920 local maj=$(stat -c%t $dev | tr [:lower:] [:upper:])
3921 local min=$(stat -c%T $dev | tr [:lower:] [:upper:])
3922 maj=$(echo "ibase=16; $maj" | bc)
3923 min=$(echo "ibase=16; $min" | bc)
3924 echo /sys/dev/block/$maj:$min
3927 # Get the minimum block size of a file. Usually this is the
3928 # minimum fs block size, but some filesystems (ocfs2) do block
3929 # mappings in larger units.
3930 _get_file_block_size()
3932 if [ -z $1 ] || [ ! -d $1 ]; then
3933 echo "Missing mount point argument for _get_file_block_size"
3936 if [ "$FSTYP" = "ocfs2" ]; then
3943 # Get the minimum block size of an fs.
3946 if [ -z $1 ] || [ ! -d $1 ]; then
3947 echo "Missing mount point argument for _get_block_size"
3955 echo $(getconf PAGE_SIZE)
3962 local args=`echo $@ | sed -e "s/ BSIZE / $bsize /g" -e "s/ PSIZE / $psize /g"`
3963 set -- $here/ltp/fsx $args $FSX_AVOID $TEST_DIR/junk
3964 echo "$@" >>$seqres.full
3965 rm -f $TEST_DIR/junk
3966 "$@" 2>&1 | tee -a $seqres.full >$tmp.fsx
3967 if [ ${PIPESTATUS[0]} -ne 0 ]; then
3975 # Test for the existence of a sysfs entry at /sys/fs/$FSTYP/DEV/$ATTR
3977 # Only one argument is needed:
3978 # - attr: path name under /sys/fs/$FSTYP/DEV
3981 # _require_fs_sysfs error/fail_at_unmount
3985 local dname=$(_short_dev $TEST_DEV)
3987 if [ -z "$attr" -o -z "$dname" ];then
3988 _fail "Usage: _require_fs_sysfs <sysfs_attr_path>"
3991 if [ ! -e /sys/fs/${FSTYP}/${dname}/${attr} ];then
3992 _notrun "This test requires /sys/fs/${FSTYP}/${dname}/${attr}"
3998 $here/src/stat_test --check-statx ||
3999 _notrun "This test requires the statx system call"
4002 # Write "content" into /sys/fs/$FSTYP/$DEV/$ATTR
4004 # All arguments are necessary, and in this order:
4005 # - dev: device name, e.g. $SCRATCH_DEV
4006 # - attr: path name under /sys/fs/$FSTYP/$dev
4007 # - content: the content of $attr
4010 # _set_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount 0
4011 _set_fs_sysfs_attr()
4019 if [ ! -b "$dev" -o -z "$attr" -o -z "$content" ];then
4020 _fail "Usage: _set_fs_sysfs_attr <mounted_device> <attr> <content>"
4023 local dname=$(_short_dev $dev)
4024 echo "$content" > /sys/fs/${FSTYP}/${dname}/${attr}
4027 # Print the content of /sys/fs/$FSTYP/$DEV/$ATTR
4029 # All arguments are necessary, and in this order:
4030 # - dev: device name, e.g. $SCRATCH_DEV
4031 # - attr: path name under /sys/fs/$FSTYP/$dev
4034 # _get_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount
4035 _get_fs_sysfs_attr()
4040 if [ ! -b "$dev" -o -z "$attr" ];then
4041 _fail "Usage: _get_fs_sysfs_attr <mounted_device> <attr>"
4044 local dname=$(_short_dev $dev)
4045 cat /sys/fs/${FSTYP}/${dname}/${attr}
4048 # Generic test for specific filesystem feature.
4049 # Currently only implemented to test overlayfs features.
4050 _require_scratch_feature()
4056 _require_scratch_overlay_features ${feature}
4059 _fail "Test for feature '${feature}' of ${FSTYP} is not implemented"
4064 # Get the maximum size of a file in $TEST_DIR (s_maxbytes). On ext4 this will
4065 # be UINT32_MAX * block_size, but other filesystems may allow up to LLONG_MAX.
4066 _get_max_file_size()
4068 local testfile=$TEST_DIR/maxfilesize.$seq
4070 local r=9223372036854775807 # LLONG_MAX
4073 while (( l < r )); do
4074 # Use _math() to avoid signed integer overflow.
4075 local m=$(_math "($l + $r + 1) / 2")
4076 if $XFS_IO_PROG -f -c "truncate $m" $testfile \
4077 |& grep -q 'File too large'
4087 # get MAX_LFS_FILESIZE
4088 _get_max_lfs_filesize()
4090 case "$(getconf LONG_BIT)" in
4092 local ulong_max=$(getconf ULONG_MAX)
4093 local page_size=$(getconf PAGE_SIZE)
4094 echo $(( ulong_max * page_size ))
4097 echo 9223372036854775807
4100 _fail "sizeof(long) == $(getconf LONG_BIT)?"
4105 # The maximum filesystem label length, /not/ including terminating NULL
4119 _notrun "$FSTYP does not define maximum label length"
4124 # Helper to check above early in a script
4125 _require_label_get_max()
4127 # Just call _label_get_max which will notrun if appropriate
4128 dummy=$(_label_get_max)
4133 $UDEV_SETTLE_PROG >/dev/null 2>&1
4134 $DMSETUP_PROG remove "$@" >>$seqres.full 2>&1
4135 $DMSETUP_PROG mknodes >/dev/null 2>&1
4140 $DMSETUP_PROG create "$@" >>$seqres.full 2>&1 || return 1
4141 $DMSETUP_PROG mknodes >/dev/null 2>&1
4142 $UDEV_SETTLE_PROG >/dev/null 2>&1
4147 # Note: filesystems are not required to report btime (creation time)
4148 # if the caller doesn't ask for it, so we define STATX_BTIME here and
4149 # pass it in to the statx command.
4150 export STATX_BTIME=0x800
4151 $XFS_IO_PROG -f $TEST_DIR/test_creation_time -c "statx -m $STATX_BTIME -v" \
4152 | grep btime >>$seqres.full 2>&1 || \
4153 _notrun "inode creation time not supported by this filesystem"
4154 rm -f $TEST_DIR/test_creation_time
4157 _require_scratch_btime()
4160 _scratch_mkfs > /dev/null 2>&1
4163 # Note: filesystems are not required to report btime (creation time)
4164 # if the caller doesn't ask for it, so we define STATX_BTIME here and
4165 # pass it in to the statx command.
4166 export STATX_BTIME=0x800
4167 $XFS_IO_PROG -f $SCRATCH_MNT/test_creation_time -c "statx -m $STATX_BTIME -v" \
4168 | grep btime >>$seqres.full 2>&1 || \
4169 _notrun "inode creation time not supported by this filesystem"
4174 _require_inode_limits()
4176 if [ $(_get_free_inode $TEST_DIR) -eq 0 ]; then
4177 _notrun "$FSTYP does not have a fixed number of inodes available"
4181 _require_filefrag_options()
4183 _require_command "$FILEFRAG_PROG" filefrag
4186 local file="$TEST_DIR/options_testfile"
4189 ${FILEFRAG_PROG} -$options $file 2>&1 | grep -q "invalid option" && \
4190 _notrun "filefrag doesn't support $options option"
4196 _require_filefrag_options "B"
4198 local file="$TEST_DIR/fibmap_testfile"
4201 ${FILEFRAG_PROG} -B $file 2>&1 | grep -q "FIBMAP[[:space:]]*unsupported"
4202 if [ $? -eq 0 ]; then
4203 _notrun "FIBMAP not supported by this filesystem"
4208 _try_wipe_scratch_devs()
4210 test -x "$WIPEFS_PROG" || return 0
4212 # Do specified filesystem wipe at first
4215 _try_wipe_scratch_xfs
4219 # Then do wipefs on all scratch devices
4220 for dev in $SCRATCH_DEV_POOL $SCRATCH_DEV $SCRATCH_LOGDEV $SCRATCH_RTDEV; do
4221 test -b $dev && $WIPEFS_PROG -a $dev
4225 # Only run this on xfs if xfs_scrub is available and has the unicode checker
4226 _check_xfs_scrub_does_unicode() {
4227 [ "${FSTYP}" == "xfs" ] || return 1
4232 _supports_xfs_scrub "${mount}" "${dev}" || return 1
4234 # We only care if xfs_scrub has unicode string support...
4235 if ! type ldd > /dev/null 2>&1 || \
4236 ! ldd "${XFS_SCRUB_PROG}" | grep -q libicui18n; then
4243 # exfat timestamps start at 1980 and cannot be prior to epoch
4244 _require_negative_timestamps() {
4247 _notrun "$FSTYP does not support negative timestamps"
4252 # Require the 'accton' userspace tool and CONFIG_BSD_PROCESS_ACCT=y.
4253 _require_bsd_process_accounting()
4255 _require_command "$ACCTON_PROG" accton
4256 $ACCTON_PROG on &> $tmp.test_accton
4257 cat $tmp.test_accton >> $seqres.full
4258 if grep 'Function not implemented' $tmp.test_accton; then
4259 _notrun "BSD process accounting support unavailable"
4261 $ACCTON_PROG off >> $seqres.full
4264 _require_sysctl_variable()
4267 sysctl $name &>/dev/null || _notrun "$name sysctl unavailable"
4272 mknod $TEST_DIR/$seq.null c 1 3 \
4273 || _notrun "$FSTYP does not support mknod/mkfifo"
4274 rm -f $TEST_DIR/$seq.null
4279 ################################################################################
4280 # make sure this script returns success