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 \""
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 MKFS_OPTIONS+=" -b size=$blocksize, -d su=$sunit_bytes,sw=$swidth_mult"
1057 MKFS_OPTIONS+=" -b $blocksize -E stride=$sunit_blocks,stripe_width=$swidth_blocks"
1060 _notrun "can't mkfs $FSTYP with geometry"
1066 # Create fs of certain blocksize on scratch device
1067 # _scratch_mkfs_blocksized blocksize
1068 _scratch_mkfs_blocksized()
1073 if ! [[ $blocksize =~ $re ]] ; then
1074 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
1079 _scratch_mkfs_xfs $MKFS_OPTIONS -b size=$blocksize
1082 ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV
1085 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV
1088 yes | ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize -C $blocksize $SCRATCH_DEV
1091 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_blocksized"
1100 xfs_io -x -c "resblks $1" $SCRATCH_MNT
1108 # Repair scratch filesystem. Returns 0 if the FS is good to go (either no
1109 # errors found or errors were fixed) and nonzero otherwise; also spits out
1110 # a complaint on stderr if fsck didn't tell us that the FS is good to go.
1111 _repair_scratch_fs()
1115 _scratch_xfs_repair "$@" 2>&1
1117 if [ "$res" -ne 0 ]; then
1118 echo "xfs_repair returns $res; replay log?"
1121 if [ "$res" -gt 0 ]; then
1122 echo "mount returns $res; zap log?"
1123 _scratch_xfs_repair -L 2>&1
1124 echo "log zap returns $?"
1126 umount "$SCRATCH_MNT"
1128 _scratch_xfs_repair "$@" 2>&1
1131 if [ $res -ne 0 ]; then
1132 _dump_err2 "xfs_repair failed, err=$res"
1137 local dev=$SCRATCH_DEV
1139 if [ $FSTYP = "overlay" -a -n "$OVL_BASE_SCRATCH_DEV" ]; then
1140 _repair_overlay_scratch_fs
1141 # Fall through to repair base fs
1142 dev=$OVL_BASE_SCRATCH_DEV
1143 fstyp=$OVL_BASE_FSTYP
1144 $UMOUNT_PROG $OVL_BASE_SCRATCH_MNT
1146 # Let's hope fsck -y suffices...
1147 fsck -t $fstyp -y $dev 2>&1
1150 $FSCK_OK|$FSCK_NONDESTRUCT|$FSCK_REBOOT)
1154 _dump_err2 "fsck.$FSTYP failed, err=$res"
1166 echo "Usage: _get_pids_by_name process-name" 1>&2
1170 # Algorithm ... all ps(1) variants have a time of the form MM:SS or
1171 # HH:MM:SS before the psargs field, use this as the search anchor.
1173 # Matches with $1 (process-name) occur if the first psarg is $1
1174 # or ends in /$1 ... the matching uses sed's regular expressions,
1175 # so passing a regex into $1 will work.
1180 -e 's/[ ][ ]*/ /g' \
1183 -e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \
1184 -e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p"
1188 # _df_device : get an IRIX style df line for a given device
1190 # - returns "" if not mounted
1191 # - returns fs type in field two (ala IRIX)
1192 # - joins line together if split by fancy df formatting
1193 # - strips header etc
1200 echo "Usage: _df_device device" 1>&2
1204 # Note that we use "==" here so awk doesn't try to interpret an NFS over
1205 # IPv6 server as a regular expression.
1206 $DF_PROG 2>/dev/null | $AWK_PROG -v what=$1 '
1207 ($1==what) && (NF==1) {
1221 # _df_dir : get an IRIX style df line for device where a directory resides
1223 # - returns fs type in field two (ala IRIX)
1224 # - joins line together if split by fancy df formatting
1225 # - strips header etc
1232 echo "Usage: _df_dir device" 1>&2
1236 $DF_PROG $1 2>/dev/null | $AWK_PROG -v what=$1 '
1252 # return percentage used disk space for mounted device
1258 echo "Usage: _used device" 1>&2
1262 _df_device $1 | $AWK_PROG '{ sub("%", "") ; print $6 }'
1265 # return the FS type of a mounted device
1271 echo "Usage: _fs_type device" 1>&2
1276 # The Linux kernel shows NFSv4 filesystems in df output as
1277 # filesystem type nfs4, although we mounted it as nfs earlier.
1278 # Fix the filesystem type up here so that the callers don't
1279 # have to bother with this quirk.
1281 _df_device $1 | $AWK_PROG '{ print $2 }' | \
1282 sed -e 's/nfs4/nfs/' -e 's/fuse.glusterfs/glusterfs/'
1285 # return the FS mount options of a mounted device
1287 # should write a version which just parses the output of mount for IRIX
1288 # compatibility, but since this isn't used at all, at the moment I'll leave
1295 echo "Usage: _fs_options device" 1>&2
1299 $AWK_PROG -v dev=$1 '
1300 match($1,dev) { print $4 }
1304 # returns device number if a file is a block device
1310 echo "Usage: _is_block_dev dev" 1>&2
1315 if [ -L "$dev" ]; then
1316 dev=`readlink -f "$dev"`
1319 if [ -b "$dev" ]; then
1320 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1324 # returns device number if a file is a character device
1328 if [ $# -ne 1 ]; then
1329 echo "Usage: _is_char_dev dev" 1>&2
1334 if [ -L "$dev" ]; then
1335 dev=`readlink -f "$dev"`
1338 if [ -c "$dev" ]; then
1339 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1343 # Do a command, log it to $seqres.full, optionally test return status
1344 # and die if command fails. If called with one argument _do executes the
1345 # command, logs it, and returns its exit status. With two arguments _do
1346 # first prints the message passed in the first argument, and then "done"
1347 # or "fail" depending on the return status of the command passed in the
1348 # second argument. If the command fails and the variable _do_die_on_error
1349 # is set to "always" or the two argument form is used and _do_die_on_error
1350 # is set to "message_only" _do will print an error message to
1351 # $seqres.out and exit.
1355 if [ $# -eq 1 ]; then
1357 elif [ $# -eq 2 ]; then
1362 echo "Usage: _do [note] cmd" 1>&2
1366 (eval "echo '---' \"$cmd\"") >>$seqres.full
1367 (eval "$cmd") >$tmp._out 2>&1
1369 cat $tmp._out >>$seqres.full
1371 if [ $# -eq 2 ]; then
1372 if [ $ret -eq 0 ]; then
1379 && [ "$_do_die_on_error" = "always" \
1380 -o \( $# -eq 2 -a "$_do_die_on_error" = "message_only" \) ]
1382 [ $# -ne 2 ] && echo
1383 eval "echo \"$cmd\" failed \(returned $ret\): see $seqres.full"
1390 # bail out, setting up .notrun file. Need to kill the filesystem check files
1391 # here, otherwise they are set incorrectly for the next test.
1395 echo "$*" > $seqres.notrun
1396 echo "$seq not run: $*"
1397 rm -f ${RESULT_DIR}/require_test*
1398 rm -f ${RESULT_DIR}/require_scratch*
1404 # just plain bail out
1408 echo "$*" | tee -a $seqres.full
1409 echo "(see $seqres.full for details)"
1414 # tests whether $FSTYP is one of the supported filesystems for a test
1422 if [ "$f" = "$FSTYP" -o "$f" = "generic" ]
1428 _notrun "not suitable for this filesystem type: $FSTYP"
1432 # tests whether $FSTYP is one of the supported OSes for a test
1440 if [ "$h" = "$HOSTOS" ]
1446 _notrun "not suitable for this OS: $HOSTOS"
1449 # check if a FS on a device is mounted
1450 # if so, verify that it is mounted on mount point
1451 # if fstype is given as argument, verify that it is also
1452 # mounted with correct fs type
1462 # find $dev as the source, and print result in "$dev $mnt" format
1463 local mount_rec=`findmnt -rncv -S $dev -o SOURCE,TARGET`
1464 [ -n "$mount_rec" ] || return 1 # 1 = not mounted
1466 # if it's mounted, make sure its on $mnt
1467 if [ "$mount_rec" != "$dev $mnt" ]; then
1468 echo "$devname=$dev is mounted but not on $mntname=$mnt - aborting"
1469 echo "Already mounted result:"
1471 return 2 # 2 = mounted on wrong mnt
1474 if [ -n "$type" -a "`_fs_type $dev`" != "$type" ]; then
1475 echo "$devname=$dev is mounted but not a type $type filesystem"
1476 # raw $DF_PROG cannot handle NFS/CIFS/overlay correctly
1478 return 3 # 3 = mounted as wrong type
1480 return 0 # 0 = mounted as expected
1483 # this test needs a scratch partition - check we're ok & unmount it
1484 # No post-test check of the device is required. e.g. the test intentionally
1485 # finishes the test with the filesystem in a corrupt state
1486 _require_scratch_nocheck()
1490 echo $SCRATCH_DEV | egrep -q ":/?" > /dev/null 2>&1
1491 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1492 _notrun "this test requires a valid \$SCRATCH_DEV"
1494 if [ ! -d "$SCRATCH_MNT" ]; then
1495 _notrun "this test requires a valid \$SCRATCH_MNT"
1499 if [ -z "$SCRATCH_DEV" ]; then
1500 _notrun "this test requires a valid \$SCRATCH_DEV"
1502 if [ ! -d "$SCRATCH_MNT" ]; then
1503 _notrun "this test requires a valid \$SCRATCH_MNT"
1507 echo $SCRATCH_DEV | grep -q ":/" > /dev/null 2>&1
1508 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1509 _notrun "this test requires a valid \$SCRATCH_DEV"
1511 if [ ! -d "$SCRATCH_MNT" ]; then
1512 _notrun "this test requires a valid \$SCRATCH_MNT"
1516 echo $SCRATCH_DEV | grep -q "://" > /dev/null 2>&1
1517 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1518 _notrun "this test requires a valid \$SCRATCH_DEV"
1520 if [ ! -d "$SCRATCH_MNT" ]; then
1521 _notrun "this test requires a valid \$SCRATCH_MNT"
1525 echo $SCRATCH_DEV | grep -q "//" > /dev/null 2>&1
1526 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1527 _notrun "this test requires a valid \$SCRATCH_DEV"
1529 if [ ! -d "$SCRATCH_MNT" ]; then
1530 _notrun "this test requires a valid \$SCRATCH_MNT"
1534 if [ -z "$OVL_BASE_SCRATCH_MNT" -o ! -d "$OVL_BASE_SCRATCH_MNT" ]; then
1535 _notrun "this test requires a valid \$OVL_BASE_SCRATCH_MNT as ovl base dir"
1537 # if $SCRATCH_MNT is derived from $OVL_BASE_SCRATCH_MNT then
1538 # don't check $SCRATCH_MNT dir here because base fs may not be mounted
1539 # and we will create the mount point anyway on _overlay_mount
1540 if [ "$SCRATCH_MNT" != "$OVL_BASE_SCRATCH_MNT/$OVL_MNT" -a ! -d "$SCRATCH_MNT" ]; then
1541 _notrun "this test requires a valid \$SCRATCH_MNT"
1545 if [ -z "$SCRATCH_DEV" -o ! -d "$SCRATCH_MNT" ];
1547 _notrun "this test requires a valid \$SCRATCH_MNT and unique $SCRATCH_DEV"
1551 # ubifs needs an UBI volume. This will be a char device, not a block device.
1552 if [ ! -c "$SCRATCH_DEV" ]; then
1553 _notrun "this test requires a valid UBI volume for \$SCRATCH_DEV"
1555 if [ ! -d "$SCRATCH_MNT" ]; then
1556 _notrun "this test requires a valid \$SCRATCH_MNT"
1560 if [ -z "$SCRATCH_DEV" -o "`_is_block_dev "$SCRATCH_DEV"`" = "" ]
1562 _notrun "this test requires a valid \$SCRATCH_DEV"
1564 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1566 _notrun "this test requires a valid \$SCRATCH_DEV"
1568 if [ ! -d "$SCRATCH_MNT" ]
1570 _notrun "this test requires a valid \$SCRATCH_MNT"
1575 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
1577 [ $err -le 1 ] || exit 1
1580 # if it's mounted, unmount it
1581 if ! _scratch_unmount
1583 echo "failed to unmount $SCRATCH_DEV"
1587 rm -f ${RESULT_DIR}/require_scratch
1590 # we need the scratch device and it should be checked post test.
1593 _require_scratch_nocheck
1594 touch ${RESULT_DIR}/require_scratch
1597 # require a scratch dev of a minimum size (in kb)
1598 _require_scratch_size()
1600 [ $# -eq 1 ] || _fail "_require_scratch_size: expected size param"
1603 local devsize=`_get_device_size $SCRATCH_DEV`
1604 [ $devsize -lt $1 ] && _notrun "scratch dev too small"
1608 # this test needs a test partition - check we're ok & mount it
1614 echo $TEST_DEV | egrep -q ":/?" > /dev/null 2>&1
1615 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1616 _notrun "this test requires a valid \$TEST_DEV"
1618 if [ ! -d "$TEST_DIR" ]; then
1619 _notrun "this test requires a valid \$TEST_DIR"
1623 if [ -z "$TEST_DEV" ]; then
1624 _notrun "this test requires a valid \$TEST_DEV"
1626 if [ ! -d "$TEST_DIR" ]; then
1627 _notrun "this test requires a valid \$TEST_DIR"
1631 echo $TEST_DEV | grep -q ":/" > /dev/null 2>&1
1632 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1633 _notrun "this test requires a valid \$TEST_DEV"
1635 if [ ! -d "$TEST_DIR" ]; then
1636 _notrun "this test requires a valid \$TEST_DIR"
1640 echo $TEST_DEV | grep -q "//" > /dev/null 2>&1
1641 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1642 _notrun "this test requires a valid \$TEST_DEV"
1644 if [ ! -d "$TEST_DIR" ]; then
1645 _notrun "this test requires a valid \$TEST_DIR"
1649 echo $TEST_DEV | grep -q "://" > /dev/null 2>&1
1650 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1651 _notrun "this test requires a valid \$TEST_DIR"
1653 if [ ! -d "$TEST_DIR" ]; then
1654 _notrun "this test requires a valid \$TEST_DIR"
1658 if [ -z "$OVL_BASE_TEST_DIR" -o ! -d "$OVL_BASE_TEST_DIR" ]; then
1659 _notrun "this test requires a valid \$TEST_DIR as ovl base dir"
1661 if [ ! -d "$TEST_DIR" ]; then
1662 _notrun "this test requires a valid \$TEST_DIR"
1666 if [ -z "$TEST_DEV" -o ! -d "$TEST_DIR" ];
1668 _notrun "this test requires a valid \$TEST_DIR and unique $TEST_DEV"
1672 # ubifs needs an UBI volume. This will be a char device, not a block device.
1673 if [ ! -c "$TEST_DEV" ]; then
1674 _notrun "this test requires a valid UBI volume for \$TEST_DEV"
1676 if [ ! -d "$TEST_DIR" ]; then
1677 _notrun "this test requires a valid \$TEST_DIR"
1681 if [ -z "$TEST_DEV" ] || [ "`_is_block_dev "$TEST_DEV"`" = "" ]
1683 _notrun "this test requires a valid \$TEST_DEV"
1685 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1687 _notrun "this test requires a valid \$TEST_DEV"
1689 if [ ! -d "$TEST_DIR" ]
1691 _notrun "this test requires a valid \$TEST_DIR"
1696 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR
1698 [ $err -le 1 ] || exit 1
1703 echo "!!! failed to mount $TEST_DEV on $TEST_DIR"
1707 touch ${RESULT_DIR}/require_test
1713 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && ret=1
1714 [ "$USE_EXTERNAL" != yes ] && ret=1
1719 # this test needs a logdev
1723 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && \
1724 _notrun "This test requires a valid \$SCRATCH_LOGDEV"
1725 [ "$USE_EXTERNAL" != yes ] && \
1726 _notrun "This test requires USE_EXTERNAL to be enabled"
1728 # ensure its not mounted
1729 $UMOUNT_PROG $SCRATCH_LOGDEV 2>/dev/null
1732 # this test requires loopback device support
1736 if [ "$HOSTOS" != "Linux" ]
1738 _notrun "This test requires linux for loopback device support"
1741 modprobe loop >/dev/null 2>&1
1742 if grep loop /proc/devices >/dev/null 2>&1
1746 _notrun "This test requires loopback device support"
1750 # this test requires ext2 filesystem support
1754 if [ "$HOSTOS" != "Linux" ]
1756 _notrun "This test requires linux for ext2 filesystem support"
1759 modprobe ext2 >/dev/null 2>&1
1760 if grep ext2 /proc/filesystems >/dev/null 2>&1
1764 _notrun "This test requires ext2 filesystem support"
1768 # this test requires tmpfs filesystem support
1772 modprobe tmpfs >/dev/null 2>&1
1773 grep -q tmpfs /proc/filesystems ||
1774 _notrun "this test requires tmpfs support"
1777 # this test requires that (large) loopback device files are not in use
1779 _require_no_large_scratch_dev()
1781 [ "$LARGE_SCRATCH_DEV" = yes ] && \
1782 _notrun "Large filesystem testing in progress, skipped this test"
1785 # this test requires that a realtime subvolume is in use, and
1786 # that the kernel supports realtime as well.
1790 [ "$USE_EXTERNAL" = yes ] || \
1791 _notrun "External volumes not in use, skipped this test"
1792 [ "$SCRATCH_RTDEV" = "" ] && \
1793 _notrun "Realtime device required, skipped this test"
1796 # This test requires that a realtime subvolume is not in use
1798 _require_no_realtime()
1800 [ "$USE_EXTERNAL" = "yes" ] && [ -n "$SCRATCH_RTDEV" ] && \
1801 _notrun "Test not compatible with realtime subvolumes, skipped this test"
1804 # this test requires that a specified command (executable) exists
1805 # $1 - command, $2 - name for error message
1807 # Note: the command string might have parameters, so strip them before checking
1808 # whether it is executable.
1811 if [ $# -eq 2 ]; then
1813 elif [ $# -eq 1 ]; then
1816 _fail "usage: _require_command <command> [<name>]"
1819 local command=`echo "$1" | awk '{ print $1 }'`
1820 if [ ! -x "$command" ]; then
1821 _notrun "$name utility required, skipped this test"
1825 # this test requires the device to be valid block device
1827 _require_block_device()
1829 if [ -z "$1" ]; then
1830 echo "Usage: _require_block_device <dev>" 1>&2
1833 if [ "`_is_block_dev "$1"`" == "" ]; then
1834 _notrun "require $1 to be valid block disk"
1838 # this test requires a path to refere to a local block or character device
1840 _require_local_device()
1842 if [ -z "$1" ]; then
1843 echo "Usage: _require_local_device <dev>" 1>&2
1846 if [ "`_is_block_dev "$1"`" != "" ]; then
1849 if [ "`_is_char_dev "$1"`" != "" ]; then
1852 _notrun "require $1 to be local device"
1855 # brd based ram disks erase the device when they receive a flush command when no
1856 # active references are present. This causes problems for DM devices sitting on
1857 # top of brd devices as DM doesn't hold active references to the brd device.
1858 _require_sane_bdev_flush()
1860 echo $1 | grep -q "^/dev/ram[0-9]\+$"
1861 if [ $? -eq 0 ]; then
1862 _notrun "This test requires a sane block device flush"
1866 # this test requires a specific device mapper target
1867 _require_dm_target()
1871 # require SCRATCH_DEV to be a valid block device with sane BLKFLSBUF
1873 _require_block_device $SCRATCH_DEV
1874 _require_sane_bdev_flush $SCRATCH_DEV
1875 _require_command "$DMSETUP_PROG" dmsetup
1877 modprobe dm-$target >/dev/null 2>&1
1879 $DMSETUP_PROG targets 2>&1 | grep -q ^$target
1880 if [ $? -ne 0 ]; then
1881 _notrun "This test requires dm $target support"
1885 # this test requires the ext4 kernel support crc feature on scratch device
1887 _require_scratch_ext4_crc()
1889 _scratch_mkfs_ext4 >/dev/null 2>&1
1890 dumpe2fs -h $SCRATCH_DEV 2> /dev/null | grep -q metadata_csum || _notrun "metadata_csum not supported by this filesystem"
1891 _try_scratch_mount >/dev/null 2>&1 \
1892 || _notrun "Kernel doesn't support metadata_csum feature"
1896 # Check whether the specified feature whether it is supported by
1897 # mkfs.ext4 and the kernel.
1898 _require_scratch_ext4_feature()
1900 if [ -z "$1" ]; then
1901 echo "Usage: _require_scratch_ext4_feature feature"
1904 $MKFS_EXT4_PROG -F $MKFS_OPTIONS -O "$1" \
1905 $SCRATCH_DEV 512m >/dev/null 2>&1 \
1906 || _notrun "mkfs.ext4 doesn't support $1 feature"
1907 _try_scratch_mount >/dev/null 2>&1 \
1908 || _notrun "Kernel doesn't support the ext4 feature(s): $1"
1912 # this test requires that external log/realtime devices are not in use
1914 _require_nonexternal()
1916 [ "$USE_EXTERNAL" = yes ] && \
1917 _notrun "External device testing in progress, skipped this test"
1920 # this test requires that the kernel supports asynchronous I/O
1923 $here/src/feature -A
1928 _notrun "kernel does not support asynchronous I/O"
1931 _fail "unexpected error testing for asynchronous I/O support"
1936 # this test requires that a (specified) aio-dio executable exists
1937 # and that the kernel supports asynchronous I/O.
1938 # $1 - command (optional)
1944 AIO_TEST=$here/src/aio-dio-regress/aiodio_sparse2
1945 [ -x $AIO_TEST ] || _notrun "aio-dio utilities required"
1947 AIO_TEST=$here/src/aio-dio-regress/$1
1948 [ -x $AIO_TEST ] || _notrun "$AIO_TEST not built"
1954 # this test requires that a test program exists under src/
1955 # $1 - command (require)
1957 _require_test_program()
1959 local prog=$here/src/$1
1960 [ -x $prog ] || _notrun "$prog not built"
1963 # run an aio-dio program
1969 echo "usage: _run_aiodio command_name" 2>&1
1975 local testtemp=$TEST_DIR/aio-testfile
1977 $AIO_TEST $testtemp 2>&1
1984 _require_timestamp_range()
1986 local device=${1:-$TEST_DEV}
1989 read tsmin tsmax <<<$(_filesystem_timestamp_range $device)
1990 if [ $tsmin -eq -1 -a $tsmax -eq -1 ]; then
1991 _notrun "filesystem $FSTYP timestamp bounds are unknown"
1995 _filesystem_timestamp_range()
1997 local device=${1:-$TEST_DEV}
1998 local fstyp=${2:-$FSTYP}
1999 u32max=$(((1<<32)-1))
2001 s32max=$(((1<<31)-1))
2002 s64max=$(((1<<63)-1))
2007 echo "$s32min $s32max"
2010 if [ $(dumpe2fs -h $device 2>/dev/null | grep "Inode size:" | cut -d: -f2) -gt 128 ]; then
2011 printf "%d %d\n" $s32min 0x37fffffff
2013 echo "$s32min $s32max"
2021 echo "$s32min $s32max"
2024 echo "$s64min $s64max"
2027 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2028 _filesystem_timestamp_range $OVL_BASE_TEST_DEV $OVL_BASE_FSTYP
2039 # indicate whether YP/NIS is active or not
2044 dn=$(domainname 2>/dev/null)
2045 local ypcat=$(type -P ypcat)
2046 local rpcinfo=$(type -P rpcinfo)
2047 test -n "${dn}" -a "${dn}" != "(none)" -a "${dn}" != "localdomain" -a -n "${ypcat}" -a -n "${rpcinfo}" && \
2048 "${rpcinfo}" -p localhost 2>/dev/null | grep -q ypbind
2052 # cat the password file
2056 [ $(_yp_active) -eq 0 ] && ypcat passwd
2060 # cat the group file
2064 [ $(_yp_active) -eq 0 ] && ypcat group
2068 # check for a user on the machine, fsgqa as default
2076 _cat_passwd | grep -q $qa_user
2077 [ "$?" == "0" ] || _notrun "$qa_user user not defined."
2078 echo /bin/true | su $qa_user
2079 [ "$?" == "0" ] || _notrun "$qa_user cannot execute commands."
2082 # check for a group on the machine, fsgqa as default
2090 _cat_group | grep -q $qa_group
2091 [ "$?" == "0" ] || _notrun "$qa_group group not defined."
2097 s,.*Permission\sdenied.*,Permission denied,;
2098 s,.*no\saccess\sto\stty.*,,;
2099 s,.*no\sjob\scontrol\sin\sthis\sshell.*,,;
2106 echo $1 | su -s /bin/bash $qa_user 2>&1 | _filter_user_do
2109 _require_xfs_io_command()
2113 echo "Usage: _require_xfs_io_command command [switch]" 1>&2
2119 local param_checked=""
2122 local testfile=$TEST_DIR/$$.xfs_io
2126 if [ -z "$param" ]; then
2129 # Test xfs_io chattr support AND
2130 # filesystem FS_IOC_FSSETXATTR support
2131 testio=`$XFS_IO_PROG -F -f -c "chattr +$param" $testfile 2>&1`
2132 $XFS_IO_PROG -F -f -r -c "chattr -$param" $testfile 2>&1
2133 param_checked="+$param"
2136 testio=`$XFS_IO_PROG -F -f -c "chproj 0" $testfile 2>&1`
2139 local testcopy=$TEST_DIR/$$.copy.xfs_io
2140 local copy_opts=$testfile
2141 if [ "$param" == "-f" ]; then
2142 # source file is the open destination file
2144 copy_opts="0 -d 4k -l 4k"
2146 $XFS_IO_PROG -F -f -c "pwrite 0 4k" $testfile > /dev/null 2>&1
2147 testio=`$XFS_IO_PROG -F -f -c "copy_range $param $copy_opts" $testcopy 2>&1`
2148 rm -f $testcopy > /dev/null 2>&1
2149 param_checked="$param"
2152 testio=`$XFS_IO_PROG -F -f -c "falloc $param 0 1m" $testfile 2>&1`
2153 param_checked="$param"
2155 "fpunch" | "fcollapse" | "zero" | "fzero" | "finsert" | "funshare")
2156 local blocksize=$(_get_block_size $TEST_DIR)
2157 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 $((5 * $blocksize))" \
2158 -c "fsync" -c "$command $blocksize $((2 * $blocksize))" \
2162 # If 'ranged' is passed as argument then we check to see if fiemap supports
2163 # ranged query params
2164 if echo "$param" | grep -q "ranged"; then
2165 param=$(echo "$param" | sed "s/ranged//")
2166 $XFS_IO_PROG -c "help fiemap" | grep -q "\[offset \[len\]\]"
2167 [ $? -eq 0 ] || _notrun "xfs_io $command ranged support is missing"
2169 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \
2170 -c "fiemap -v $param" $testfile 2>&1`
2171 param_checked="$param"
2174 local testlink=$TEST_DIR/$$.link.xfs_io
2175 testio=`$XFS_IO_PROG -F -f -c "flink $testlink" $testfile 2>&1`
2176 rm -f $testlink > /dev/null 2>&1
2179 # Check O_TMPFILE support in xfs_io, kernel and fs
2180 testio=`$XFS_IO_PROG -T -c quit $TEST_DIR 2>&1`
2181 echo $testio | egrep -q "invalid option|Is a directory" && \
2182 _notrun "xfs_io $command support is missing"
2183 echo $testio | grep -q "Operation not supported" && \
2184 _notrun "O_TMPFILE is not supported"
2187 testio=`$XFS_IO_PROG -f -c "fsmap" $testfile 2>&1`
2188 echo $testio | grep -q "Inappropriate ioctl" && \
2189 _notrun "xfs_io $command support is missing"
2192 testio=`$XFS_IO_PROG -c "label" $TEST_DIR 2>&1`
2195 # -c "open $f" is broken in xfs_io <= 4.8. Along with the fix,
2196 # a new -C flag was introduced to execute one shot commands.
2197 # Check for -C flag support as an indication for the bug fix.
2198 testio=`$XFS_IO_PROG -F -f -C "open $testfile" $testfile 2>&1`
2199 echo $testio | grep -q "invalid option" && \
2200 _notrun "xfs_io $command support is missing"
2203 # -N (RWF_NOWAIT) only works with direct vectored I/O writes
2204 local pwrite_opts=" "
2205 if [ "$param" == "-N" ]; then
2207 pwrite_opts+="-V 1 -b 4k"
2209 testio=`$XFS_IO_PROG -f $opts -c \
2210 "pwrite $pwrite_opts $param 0 4k" $testfile 2>&1`
2211 param_checked="$pwrite_opts $param"
2214 testio=`$XFS_IO_PROG -x -c "$command probe" $TEST_DIR 2>&1`
2215 echo $testio | grep -q "Inappropriate ioctl" && \
2216 _notrun "xfs_io $command support is missing"
2219 testio=`$XFS_IO_PROG -f -c "utimes 0 0 0 0" $testfile 2>&1`
2223 testio=`$XFS_IO_PROG -c "syncfs" $testfile 2>&1`
2226 testio=`$XFS_IO_PROG -c "help $command" 2>&1`
2229 rm -f $testfile 2>&1 > /dev/null
2230 echo $testio | grep -q "not found" && \
2231 _notrun "xfs_io $command $param_checked support is missing"
2232 echo $testio | grep -q "Operation not supported\|Inappropriate ioctl" && \
2233 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs?)"
2234 echo $testio | grep -q "Invalid" && \
2235 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs/bad args?)"
2236 echo $testio | grep -q "foreign file active" && \
2237 _notrun "xfs_io $command $param_checked not supported on $FSTYP"
2238 echo $testio | grep -q "Function not implemented" && \
2239 _notrun "xfs_io $command $param_checked support is missing (missing syscall?)"
2241 [ -n "$param" ] || return
2243 if [ -z "$param_checked" ]; then
2244 $XFS_IO_PROG -c "help $command" | grep -q "^ $param --" || \
2245 _notrun "xfs_io $command doesn't support $param"
2247 # xfs_io could result in "command %c not supported" if it was
2248 # built on kernels not supporting pwritev2() calls
2249 echo $testio | grep -q "\(invalid option\|not supported\)" && \
2250 _notrun "xfs_io $command doesn't support $param"
2254 # check that kernel and filesystem support direct I/O
2257 if [ $FSTYP = "ext4" ] || [ $FSTYP = "f2fs" ] ; then
2258 if echo "$MOUNT_OPTIONS" | grep -q "test_dummy_encryption"; then
2259 _notrun "$FSTYP encryption doesn't support O_DIRECT"
2262 if [ $FSTYP = "ext4" ] ; then
2263 if echo "$MOUNT_OPTIONS" | grep -q "data=journal"; then
2264 _notrun "ext4 data journaling doesn't support O_DIRECT"
2267 local testfile=$TEST_DIR/$$.direct
2268 $XFS_IO_PROG -F -f -d -c "pwrite 0 20k" $testfile > /dev/null 2>&1
2269 if [ $? -ne 0 ]; then
2270 _notrun "O_DIRECT is not supported"
2272 rm -f $testfile 2>&1 > /dev/null
2275 _format_swapfile() {
2282 # Swap files must be nocow on Btrfs.
2283 $CHATTR_PROG +C "$fname" > /dev/null 2>&1
2284 _pwrite_byte 0x61 0 "$sz" "$fname" >> $seqres.full
2285 $MKSWAP_PROG "$fname" >> $seqres.full
2288 # Check that the filesystem supports swapfiles
2289 _require_scratch_swapfile()
2292 _require_command "$MKSWAP_PROG" "mkswap"
2294 _scratch_mkfs >/dev/null
2296 # With mounting SELinux context(e.g. system_u:object_r:root_t:s0),
2297 # standard mkswap tried to reset the type of default context to
2298 # swapfile_t if it's not swapfile_t, and then it failed and returned
2299 # ENOTSUP expectedly as we don't want to create any SELinux attr on
2300 # purpose. standard mkswap ignored this relabel error by commit
2301 # d97dc0e of util-linux, but it still reported the error before
2302 # commit d97dc0e. We mount swapfile context directly to skip the
2304 [ -n "$SELINUX_MOUNT_OPTIONS" ] && export \
2305 SELINUX_MOUNT_OPTIONS="-o context=system_u:object_r:swapfile_t:s0"
2309 # Minimum size for mkswap is 10 pages
2310 _format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10))
2312 if ! swapon "$SCRATCH_MNT/swap" >/dev/null 2>&1; then
2314 _notrun "swapfiles are not supported"
2317 swapoff "$SCRATCH_MNT/swap" >/dev/null 2>&1
2321 # Check that a fs has enough free space (in 1024b blocks)
2326 local blocks=$2 # in units of 1024
2327 local gb=$(( blocks / 1024 / 1024 ))
2329 local free_blocks=`df -kP $mnt | grep -v Filesystem | awk '{print $4}'`
2330 [ $free_blocks -lt $blocks ] && \
2331 _notrun "This test requires at least ${gb}GB free on $mnt to run"
2335 # Check if the filesystem supports sparse files.
2337 # Unfortunately there is no better way to do this than a manual black list.
2339 _require_sparse_files()
2343 _notrun "Sparse files not supported by this filesystem type: $FSTYP"
2352 #boot_params always present in debugfs
2353 [ -d "$DEBUGFS_MNT/boot_params" ] || _notrun "Debugfs not mounted"
2356 _require_fail_make_request()
2358 [ -f "$DEBUGFS_MNT/fail_make_request/probability" ] \
2359 || _notrun "$DEBUGFS_MNT/fail_make_request \
2360 not found. Seems that CONFIG_FAULT_INJECTION_DEBUG_FS kernel config option not enabled"
2363 # Disable extent zeroing for ext4 on the given device
2364 _ext4_disable_extent_zeroout()
2366 local dev=${1:-$TEST_DEV}
2367 local sdev=`_short_dev $dev`
2369 [ -f /sys/fs/ext4/$sdev/extent_max_zeroout_kb ] && \
2370 echo 0 >/sys/fs/ext4/$sdev/extent_max_zeroout_kb
2373 # The default behavior of SEEK_HOLE is to always return EOF.
2374 # Filesystems that implement non-default behavior return the offset
2375 # of holes with SEEK_HOLE. There is no way to query the filesystem
2376 # of which behavior it is implementing.
2377 # We use this whitelist FSTYP, to set expectation and avoid silent
2378 # regression of filesystem seek hole behavior.
2381 _fstyp_has_non_default_seek_data_hole()
2390 btrfs|ext4|xfs|cifs|f2fs|gfs2|ocfs2|tmpfs)
2394 # NFSv2 and NFSv3 only support default behavior of SEEK_HOLE,
2395 # while NFSv4 supports non-default behavior
2396 local nfsvers=`_df_device $TEST_DEV | $AWK_PROG '{ print $2 }'`
2397 [ "$nfsvers" = "nfs4" ]
2401 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2402 _fstyp_has_non_default_seek_data_hole $OVL_BASE_FSTYP
2405 # Assume that base fs has default behavior
2410 # by default fstyp has default SEEK_HOLE behavior;
2411 # if your fs has non-default behavior, add it to whitelist above!
2417 # Run seek sanity test with predefined expectation for SEEK_DATA/HOLE behavior
2418 _run_seek_sanity_test()
2421 if _fstyp_has_non_default_seek_data_hole; then
2424 $here/src/seek_sanity_test $testseekargs $*
2427 # Check if the file system supports seek_data/hole
2428 _require_seek_data_hole()
2430 local dev=${1:-$TEST_DEV}
2431 local testfile=$TEST_DIR/$$.seek
2432 local testseek=`$here/src/seek_sanity_test -t $testfile 2>&1`
2434 rm -f $testfile &>/dev/null
2435 echo $testseek | grep -q "Kernel does not support" && \
2436 _notrun "File system does not support llseek(2) SEEK_DATA/HOLE"
2437 # Disable extent zeroing for ext4 as that change where holes are
2439 if [ "$FSTYP" = "ext4" ]; then
2440 _ext4_disable_extent_zeroout $dev
2446 _require_test_program "runas"
2451 "$here/src/runas" "$@"
2454 _require_richacl_prog()
2456 _require_command "$GETRICHACL_PROG" getrichacl
2457 _require_command "$SETRICHACL_PROG" setrichacl
2460 _require_scratch_richacl_xfs()
2462 _scratch_mkfs_xfs_supported -m richacl=1 >/dev/null 2>&1 \
2463 || _notrun "mkfs.xfs doesn't have richacl feature"
2464 _scratch_mkfs_xfs -m richacl=1 >/dev/null 2>&1
2465 _try_scratch_mount >/dev/null 2>&1 \
2466 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2470 _require_scratch_richacl_ext4()
2472 _scratch_mkfs -O richacl >/dev/null 2>&1 \
2473 || _notrun "can't mkfs $FSTYP with option -O richacl"
2474 _try_scratch_mount >/dev/null 2>&1 \
2475 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2479 _require_scratch_richacl_support()
2482 $GETFATTR_PROG -n system.richacl >/dev/null 2>&1 \
2483 || _notrun "this test requires richacl support on \$SCRATCH_DEV"
2487 _require_scratch_richacl()
2490 xfs) _require_scratch_richacl_xfs
2492 ext4) _require_scratch_richacl_ext4
2495 _require_scratch_richacl_support
2497 *) _notrun "this test requires richacl support on \$SCRATCH_DEV"
2502 _scratch_mkfs_richacl()
2505 xfs) _scratch_mkfs_xfs -m richacl=1
2507 ext4) _scratch_mkfs -O richacl
2515 # check if the given device is mounted, if so, return mount point
2519 local fstype=${2:-$FSTYP}
2521 if [ $# -lt 1 ]; then
2522 echo "Usage: _is_dev_mounted <device> [fstype]" 1>&2
2526 findmnt -rncv -S $dev -t $fstype -o TARGET | head -1
2529 # check if the given dir is a mount point, if so, return mount point
2530 _is_dir_mountpoint()
2533 local fstype=${2:-$FSTYP}
2535 if [ $# -lt 1 ]; then
2536 echo "Uasge: _is_dir_mountpoint <dir> [fstype]" 1>&2
2540 findmnt -rncv -t $fstype -o TARGET $dir | head -1
2543 # remount a FS to a new mode (ro or rw)
2549 echo "Usage: _remount device ro/rw" 1>&2
2555 if ! mount -o remount,$mode $device
2557 echo "_remount: failed to remount filesystem on $device as $mode"
2562 # Run the appropriate repair/check on a filesystem
2564 # if the filesystem is mounted, it's either remounted ro before being
2565 # checked or it's unmounted and then remounted
2568 # If set, we remount ro instead of unmounting for fsck
2571 _umount_or_remount_ro()
2575 echo "Usage: _umount_or_remount_ro <device>" 1>&2
2580 local mountpoint=`_is_dev_mounted $device`
2582 if [ $USE_REMOUNT -eq 0 ]; then
2583 $UMOUNT_PROG $device
2590 _mount_or_remount_rw()
2592 if [ $# -ne 3 ]; then
2593 echo "Usage: _mount_or_remount_rw <opts> <dev> <mnt>" 1>&2
2600 if [ $USE_REMOUNT -eq 0 ]; then
2601 if [ "$FSTYP" != "overlay" ]; then
2602 _mount -t $FSTYP $mount_opts $device $mountpoint
2604 _overlay_mount $device $mountpoint
2606 if [ $? -ne 0 ]; then
2607 _dump_err "!!! failed to remount $device on $mountpoint"
2617 # Check a generic filesystem in no-op mode; this assumes that the
2618 # underlying fsck program accepts "-n" for a no-op (check-only) run,
2619 # and that it will still return an errno for corruption in this mode.
2621 # Filesystems which don't support this will need to define their
2622 # own check routine.
2624 _check_generic_filesystem()
2628 # If type is set, we're mounted
2629 local type=`_fs_type $device`
2632 if [ "$type" = "$FSTYP" ]
2635 local mountpoint=`_umount_or_remount_ro $device`
2638 fsck -t $FSTYP $FSCK_OPTIONS $device >$tmp.fsck 2>&1
2641 _log_err "_check_generic_filesystem: filesystem on $device is inconsistent"
2642 echo "*** fsck.$FSTYP output ***" >>$seqres.full
2643 cat $tmp.fsck >>$seqres.full
2644 echo "*** end fsck.$FSTYP output" >>$seqres.full
2652 echo "*** mount output ***" >>$seqres.full
2653 _mount >>$seqres.full
2654 echo "*** end mount output" >>$seqres.full
2655 elif [ "$type" = "$FSTYP" ]
2658 _mount_or_remount_rw "$MOUNT_OPTIONS" $device $mountpoint
2662 if [ $ok -eq 0 ]; then
2664 if [ "$iam" != "check" ]; then
2673 # Filter the knowen errors the UDF Verifier reports.
2674 _udf_test_known_error_filter()
2676 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."
2680 _check_udf_filesystem()
2682 [ "$DISABLE_UDF_TEST" == "1" ] && return
2684 if [ $# -ne 1 -a $# -ne 2 ]
2686 echo "Usage: _check_udf_filesystem device [last_block]" 1>&2
2690 if [ ! -x $here/src/udf_test ]
2692 echo "udf_test not installed, please download and build the Philips"
2693 echo "UDF Verification Software from http://www.extra.research.philips.com/udf/."
2694 echo "Then copy the udf_test binary to $here/src/."
2695 echo "If you do not wish to run udf_test then set environment variable DISABLE_UDF_TEST"
2702 if [ $# -eq 2 ]; then
2703 opt_arg="-lastvalidblock $(( $2 - 1 ))"
2706 rm -f $seqres.checkfs
2707 sleep 1 # Due to a problem with time stamps in udf_test
2708 $here/src/udf_test $opt_arg $device | tee $seqres.checkfs | egrep "Error|Warning" | \
2709 _udf_test_known_error_filter | \
2710 egrep -iv "Error count:.*[0-9]+.*total occurrences:.*[0-9]+|Warning count:.*[0-9]+.*total occurrences:.*[0-9]+" && \
2711 echo "Warning UDF Verifier reported errors see $seqres.checkfs." && return 1
2722 # no way to check consistency for nfs
2725 # no way to check consistency for cifs
2728 # no way to check consistency for 9p
2731 # no way to check consistency for virtiofs
2734 # no way to check consistency for CephFS
2737 # no way to check consistency for GlusterFS
2740 _check_overlay_test_fs
2745 # do nothing for now
2748 _check_btrfs_filesystem $TEST_DEV
2751 # no way to check consistency for tmpfs
2754 # there is no fsck program for ubifs yet
2757 _check_generic_filesystem $TEST_DEV
2764 local device=$SCRATCH_DEV
2765 [ $# -eq 1 ] && device=$1
2769 local scratch_log="none"
2770 local scratch_rt="none"
2771 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
2772 scratch_log="$SCRATCH_LOGDEV"
2774 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
2775 scratch_rt="$SCRATCH_RTDEV"
2777 _check_xfs_filesystem $device $scratch_log $scratch_rt
2780 _check_udf_filesystem $device $udf_fsize
2783 # Don't know how to check an NFS filesystem, yet.
2786 # Don't know how to check a CIFS filesystem, yet.
2789 # no way to check consistency for 9p
2792 # no way to check consistency for virtiofs
2795 # no way to check consistency for CephFS
2798 # no way to check consistency for GlusterFS
2801 _check_overlay_scratch_fs
2806 _check_btrfs_filesystem $device
2809 # no way to check consistency for tmpfs
2812 # there is no fsck program for ubifs yet
2815 _check_generic_filesystem $device
2820 _full_fstyp_details()
2822 [ -z "$FSTYP" ] && FSTYP=xfs
2823 if [ $FSTYP = xfs ]; then
2824 if [ -d /proc/fs/xfs ]; then
2825 if grep -q 'debug 0' /proc/fs/xfs/stat; then
2826 FSTYP="$FSTYP (non-debug)"
2827 elif grep -q 'debug 1' /proc/fs/xfs/stat; then
2828 FSTYP="$FSTYP (debug)"
2831 if uname -a | grep -qi 'debug'; then
2832 FSTYP="$FSTYP (debug)"
2834 FSTYP="$FSTYP (non-debug)"
2841 _full_platform_details()
2844 local host=`hostname -s`
2845 local kernel=`uname -rv`
2846 local platform=`uname -m`
2847 echo "$os/$platform $host $kernel"
2852 if [ "`uname`" == "Linux" ]; then
2855 echo Unknown operating system: `uname`
2860 _link_out_file_named()
2863 local suffix=$(FEATURES="$features" perl -e '
2865 my $feature, $result, $suffix, $opts;
2867 foreach $feature (split(/,/, $ENV{"FEATURES"})) {
2868 $feathash{$feature} = 1;
2870 $result = "default";
2875 ($opts, $suffix) = split(/ *: */);
2876 foreach my $opt (split(/,/, $opts)) {
2877 if (!exists($feathash{$opt})) {
2890 ln -fs $(basename $1).$suffix $1
2897 if [ $# -eq 0 ]; then
2898 features="$(_get_os_name),$FSTYP"
2899 if [ -n "$MOUNT_OPTIONS" ]; then
2900 features=$features,${MOUNT_OPTIONS##"-o "}
2906 _link_out_file_named $seqfull.out "$features"
2915 # convert urandom incompressible data to compressible text data
2918 od /dev/urandom | dd iflag=fullblock ${*}
2921 #takes files, randomdata
2929 if [ $size -gt 0 ]; then
2930 if [ "$2" == "false" ]; then
2931 dd if=/dev/zero of=$file bs=1024 count=$size 2>&1 | _filter_dd
2932 elif [ "$2" == "comp" ]; then
2933 _ddt of=$file bs=1024 count=$size 2>&1 | _filter_dd
2935 dd if=/dev/urandom of=$file bs=1024 count=$size 2>&1 | _filter_dd
2942 # takes dirname, depth, randomdata
2945 local dirname=$1 depth=$2 randomdata=$3
2946 mkdir $dirname || die "mkdir $dirname failed"
2949 _nfiles $files $randomdata # files for this dir and data type
2951 [ $depth -eq 0 ] && return
2952 local deep=$(( depth - 1 )) # go 1 down
2954 [ $verbose = true ] && echo "descending, depth from leaves = $deep"
2957 while [ $d -lt $dirs ]
2959 _descend d$d $deep &
2965 # Populate a filesystem with inodes for performance experiments
2967 # usage: populate [-v] [-n ndirs] [-f nfiles] [-d depth] [-r root] [-s size] [-x]
2972 local dirs=5 # ndirs in each subdir till leaves
2973 local size=0 # sizeof files in K
2974 local files=100 # num files in _each_ subdir
2975 local depth=2 # depth of tree from root to leaves
2977 local root=root # path of initial root of directory tree
2978 local randomdata=false # -x data type urandom, zero or compressible
2982 while getopts "d:f:n:r:s:v:x:c" c
2991 x) randomdata=true;;
2992 c) randomdata=comp;;
2996 _descend $root $depth $randomdata
3001 [ $verbose = true ] && echo done
3004 # query whether the given file has the given inode flag set
3011 if $XFS_IO_PROG -r -c 'lsattr -v' "$file" | grep -q "$flag" ; then
3017 # query the given files extsize allocator hint in bytes (if any)
3024 blocks=`$XFS_IO_PROG -r -c 'stat' "$file" | \
3025 awk '/^xattr.extsize =/ { print $3 }'`
3026 [ -z "$blocks" ] && blocks="0"
3030 # scratch_dev_pool should contain the disks pool for the btrfs raid
3031 _require_scratch_dev_pool()
3036 if [ -z "$SCRATCH_DEV_POOL" ]; then
3037 _notrun "this test requires a valid \$SCRATCH_DEV_POOL"
3040 if [ -z "$1" ]; then
3046 # btrfs test case needs ndevs or more scratch_dev_pool; other FS not sure
3050 if [ "`echo $SCRATCH_DEV_POOL|wc -w`" -lt $ndevs ]; then
3051 _notrun "btrfs and this test needs $ndevs or more disks in SCRATCH_DEV_POOL"
3055 _notrun "dev_pool is not supported by fstype \"$FSTYP\""
3059 for i in $SCRATCH_DEV_POOL; do
3060 if [ "`_is_block_dev "$i"`" = "" ]; then
3061 _notrun "this test requires valid block disk $i"
3063 if [ "`_is_block_dev "$i"`" = "`_is_block_dev "$TEST_DEV"`" ]; then
3064 _notrun "$i is part of TEST_DEV, this test requires unique disks"
3066 if _mount | grep -q $i; then
3067 if ! $UMOUNT_PROG $i; then
3068 echo "failed to unmount $i - aborting"
3072 # to help better debug when something fails, we remove
3073 # traces of previous btrfs FS on the dev.
3074 dd if=/dev/zero of=$i bs=4096 count=100 > /dev/null 2>&1
3078 # ensure devices in SCRATCH_DEV_POOL are of the same size
3079 # must be called after _require_scratch_dev_pool
3080 _require_scratch_dev_pool_equal_size()
3086 # SCRATCH_DEV has been set to the first device in SCRATCH_DEV_POOL
3087 size=`_get_device_size $SCRATCH_DEV`
3088 for dev in $SCRATCH_DEV_POOL; do
3089 newsize=`_get_device_size $dev`
3090 if [ $size -ne $newsize ]; then
3091 _notrun "This test requires devices in SCRATCH_DEV_POOL have the same size"
3097 # Check that fio is present, and it is able to execute given jobfile
3102 _require_command "$FIO_PROG" fio
3103 if [ -z "$1" ]; then
3107 $FIO_PROG --warnings-fatal --showcmd $job >> $seqres.full 2>&1
3108 [ $? -eq 0 ] || _notrun "$FIO_PROG too old, see $seqres.full"
3111 # Does freeze work on this fs?
3114 xfs_freeze -f "$TEST_DIR" >/dev/null 2>&1
3116 xfs_freeze -u "$TEST_DIR" >/dev/null 2>&1
3117 [ $result -eq 0 ] || _notrun "$FSTYP does not support freezing"
3120 # Does NFS export work on this fs?
3123 _require_test_program "open_by_handle"
3124 mkdir -p "$TEST_DIR"/exportfs_test
3125 $here/src/open_by_handle -c "$TEST_DIR"/exportfs_test 2>&1 \
3126 || _notrun "$FSTYP does not support NFS export"
3130 # Does shutdown work on this fs?
3131 _require_scratch_shutdown()
3133 [ -x $here/src/godown ] || _notrun "src/godown executable not found"
3135 _scratch_mkfs > /dev/null 2>&1 || _notrun "_scratch_mkfs failed on $SCRATCH_DEV"
3138 if [ $FSTYP = "overlay" ]; then
3139 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
3140 # In lagacy overlay usage, it may specify directory as
3141 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
3142 # will be null, so check OVL_BASE_SCRATCH_DEV before
3143 # running shutdown to avoid shutting down base fs accidently.
3144 _notrun "This test requires a valid $OVL_BASE_SCRATCH_DEV as ovl base fs"
3146 $here/src/godown -f $OVL_BASE_SCRATCH_MNT 2>&1 \
3147 || _notrun "Underlying filesystem does not support shutdown"
3150 $here/src/godown -f $SCRATCH_MNT 2>&1 \
3151 || _notrun "$FSTYP does not support shutdown"
3157 # Does dax mount option work on this dev/fs?
3158 _require_scratch_dax()
3161 _scratch_mkfs > /dev/null 2>&1
3162 _try_scratch_mount -o dax || \
3163 _notrun "mount $SCRATCH_DEV with dax failed"
3164 # Check options to be sure. XFS ignores dax option
3165 # and goes on if dev underneath does not support dax.
3166 _fs_options $SCRATCH_DEV | grep -qw "dax" || \
3167 _notrun "$SCRATCH_DEV $FSTYP does not support -o dax"
3171 # Does norecovery support by this fs?
3172 _require_norecovery()
3174 _try_scratch_mount -o ro,norecovery || \
3175 _notrun "$FSTYP does not support norecovery"
3179 # Does this filesystem support metadata journaling?
3180 # We exclude ones here that don't; otherwise we assume that it does, so the
3181 # test will run, fail, and motivate someone to update this test for a new
3184 # It's possible that TEST_DEV and SCRATCH_DEV have different features (it'd be
3185 # odd, but possible) so check $TEST_DEV by default, but we can optionall pass
3187 _has_metadata_journaling()
3196 ext2|vfat|msdos|udf)
3197 echo "$FSTYP does not support metadata journaling"
3201 # ext4 could be mkfs'd without a journal...
3203 $DUMPE2FS_PROG -h $dev 2>&1 | grep -q has_journal || {
3204 echo "$FSTYP on $dev not configured with metadata journaling"
3207 # ext4 might not load a journal
3208 if _normalize_mount_options | grep -qw "noload"; then
3209 echo "mount option \"noload\" not allowed in this test"
3214 # metadata journaling check is based on base filesystem configurations
3215 # and because -overlay option saves those configurations to OVL_BASE_*,
3216 # adding restore/override the configurations before/after the check.
3217 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
3220 _overlay_config_restore
3221 _has_metadata_journaling
3223 _overlay_config_override
3226 echo "No metadata journaling support for legacy overlay setup"
3231 # by default we pass; if you need to, add your fs above!
3237 _require_metadata_journaling()
3239 local msg=$(_has_metadata_journaling $@)
3240 if [ -n "$msg" ]; then
3247 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | wc -l
3250 # Similar to _count_extents() but if any extent is shared multiples times in
3251 # the file (reflinked to different file offsets), it is accounted as 1 extent
3252 # instead of N extents.
3253 _count_exclusive_extents()
3255 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | \
3256 cut -d ' ' -f 3 | sort | uniq | wc -l
3261 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep hole | wc -l
3264 _count_attr_extents()
3266 $XFS_IO_PROG -c "fiemap -a" $1 | tail -n +2 | grep -v hole | wc -l
3269 # arg 1 is dev to remove and is output of the below eg.
3270 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3276 echo 1 > /sys/class/scsi_device/${lun}/device/delete || _fail "Remove disk failed"
3278 stat $disk > /dev/null 2>&1
3279 while [ $? -eq 0 ]; do
3281 stat $disk > /dev/null 2>&1
3285 # arg 1 is dev to add and is output of the below eg.
3286 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3291 # arg 1 will be in h:t:d:l format now in the h and "t d l" format
3292 h=`echo ${1} | cut -d":" -f 1`
3293 tdl=`echo ${1} | cut -d":" -f 2-|sed 's/:/ /g'`
3295 echo ${tdl} > /sys/class/scsi_host/host${h}/scan || _fail "Add disk failed"
3297 # ensure the device comes online
3298 local dev_back_oneline=0
3300 for i in `seq 1 10`; do
3301 if [ -d /sys/class/scsi_device/${1}/device/block ]; then
3302 local dev=`ls /sys/class/scsi_device/${1}/device/block`
3304 for j in `seq 1 10`;
3306 stat /dev/$dev > /dev/null 2>&1
3307 if [ $? -eq 0 ]; then
3318 if [ $dev_back_oneline -eq 0 ]; then
3319 echo "/dev/$dev online failed" >> $seqres.full
3321 echo "/dev/$dev is back online" >> $seqres.full
3327 if [ -z "$FSTRIM_PROG" ]; then
3328 _notrun "This test requires fstrim utility."
3332 _require_batched_discard()
3334 if [ $# -ne 1 ]; then
3335 echo "Usage: _require_batched_discard mnt_point" 1>&2
3339 $FSTRIM_PROG $1 > /dev/null 2>&1 || _notrun "FITRIM not supported on $1"
3344 if [ -z "$DUMPE2FS_PROG" ]; then
3345 _notrun "This test requires dumpe2fs utility."
3351 if [ ! -e /proc/self/uid_map ]; then
3352 _notrun "This test requires procfs uid_map support."
3354 if [ ! -e /proc/self/gid_map ]; then
3355 _notrun "This test requires procfs gid_map support."
3361 FSSUM_PROG=$here/src/fssum
3362 [ -x $FSSUM_PROG ] || _notrun "fssum not built"
3367 CLONER_PROG=$here/src/cloner
3368 [ -x $CLONER_PROG ] || \
3369 _notrun "cloner binary not present at $CLONER_PROG"
3372 # Normalize mount options from global $MOUNT_OPTIONS
3373 # Convert options like "-o opt1,opt2 -oopt3" to
3375 _normalize_mount_options()
3377 echo $MOUNT_OPTIONS | sed -n 's/-o\s*\(\S*\)/\1/gp'| sed 's/,/ /g'
3380 # skip test if MOUNT_OPTIONS contains the given strings
3381 _exclude_scratch_mount_option()
3383 local mnt_opts=$(_normalize_mount_options)
3385 while [ $# -gt 0 ]; do
3386 if echo $mnt_opts | grep -qw "$1"; then
3387 _notrun "mount option \"$1\" not allowed in this test"
3395 _exclude_scratch_mount_option "noatime"
3398 _notrun "atime related mount options have no effect on $FSTYP"
3406 _scratch_mkfs > /dev/null 2>&1
3407 _try_scratch_mount -o relatime || \
3408 _notrun "relatime not supported by the current kernel"
3414 [ -x $here/src/nsexec ] || _notrun "src/nsexec executable not found"
3415 $here/src/nsexec -U true 2>/dev/null || _notrun "userns not supported by this kernel"
3418 _create_loop_device()
3421 dev=`losetup -f --show $file` || _fail "Cannot assign $file to a loop device"
3425 _destroy_loop_device()
3428 losetup -d $dev || _fail "Cannot destroy loop device $dev"
3431 _scale_fsstress_args()
3434 while [ $# -gt 0 ]; do
3436 -n) args="$args $1 $(($2 * $TIME_FACTOR))"; shift ;;
3437 -p) args="$args $1 $(($2 * $LOAD_FACTOR))"; shift ;;
3438 *) args="$args $1" ;;
3442 printf '%s\n' "$args"
3446 # Return the logical block size if running on a block device,
3447 # else substitute the page size.
3449 _min_dio_alignment()
3453 if [ -b "$dev" ]; then
3454 blockdev --getss $dev
3456 $here/src/feature -s
3462 echo "# $@" >> $seqres.full 2>&1
3463 "$@" >> $seqres.full 2>&1 || _fail "failed: '$@'"
3466 _require_test_symlinks()
3468 local target=`mktemp -p $TEST_DIR`
3469 local link=`mktemp -p $TEST_DIR -u`
3470 ln -s `basename $target` $link
3471 if [ "$?" -ne 0 ]; then
3473 _notrun "Require symlinks support"
3478 _require_test_fcntl_advisory_locks()
3480 [ "$FSTYP" != "cifs" ] && return 0
3481 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -q "nobrl" && return 0
3482 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -qE "nounix|forcemand" && \
3483 _notrun "Require fcntl advisory locks support"
3486 _require_ofd_locks()
3488 # Give a test run by getlk wrlck on testfile.
3489 # If the running kernel does not support OFD locks,
3490 # EINVAL will be returned.
3491 _require_test_program "t_ofd_locks"
3492 touch $TEST_DIR/ofd_testfile
3493 $here/src/t_ofd_locks -t $TEST_DIR/ofd_testfile > /dev/null 2>&1
3494 [ $? -eq 22 ] && _notrun "Require OFD locks support"
3497 _require_test_lsattr()
3499 local testio=$(lsattr -d $TEST_DIR 2>&1)
3500 echo $testio | grep -q "Operation not supported" && \
3501 _notrun "lsattr not supported by test filesystem type: $FSTYP"
3502 echo $testio | grep -q "Inappropriate ioctl for device" && \
3503 _notrun "lsattr not supported by test filesystem type: $FSTYP"
3508 if [ -z "$1" ]; then
3509 echo "Usage: _require_chattr <attr>"
3514 touch $TEST_DIR/syscalltest
3515 chattr "+$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
3517 chattr "-$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
3518 if [ "$ret" -ne 0 ]; then
3519 _notrun "file system doesn't support chattr +$attribute"
3521 cat $TEST_DIR/syscalltest.out >> $seqres.full
3522 rm -f $TEST_DIR/syscalltest.out
3527 if [ -z "$1" ]; then
3528 echo "Usage: _get_total_inode <mnt>"
3532 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $3}'`
3538 if [ -z "$1" ]; then
3539 echo "Usage: _get_used_inode <mnt>"
3543 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $4}'`
3547 _get_used_inode_percent()
3549 if [ -z "$1" ]; then
3550 echo "Usage: _get_used_inode_percent <mnt>"
3554 pct_inode=`$DF_PROG -i $1 | tail -1 | awk '{ print $6 }' | \
3561 if [ -z "$1" ]; then
3562 echo "Usage: _get_free_inode <mnt>"
3566 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $5}'`
3570 # get the available space in bytes
3572 _get_available_space()
3574 if [ -z "$1" ]; then
3575 echo "Usage: _get_available_space <mnt>"
3579 avail_kb=`$DF_PROG $1 | tail -n1 | awk '{ print $5 }'`
3580 echo $((avail_kb * 1024))
3583 # return device size in kb
3586 grep -w `_short_dev $1` /proc/partitions | awk '{print $3}'
3589 # Make sure we actually have dmesg checking set up.
3590 _require_check_dmesg()
3592 test -w /dev/kmsg || \
3593 _notrun "Test requires writable /dev/kmsg."
3596 # Return the dmesg log since the start of this test. Caller must ensure that
3597 # /dev/kmsg was writable when the test was started so that we can find the
3598 # beginning of this test's log messages; _require_check_dmesg does this.
3599 _dmesg_since_test_start()
3601 # search the dmesg log of last run of $seqnum for possible failures
3602 # use sed \cregexpc address type, since $seqnum contains "/"
3603 dmesg | tac | sed -ne "0,\#run fstests $seqnum at $date_time#p" | \
3607 # check dmesg log for a specific string, subject to the same requirements as
3608 # _dmesg_since_test_start.
3611 _dmesg_since_test_start | egrep -q "$1"
3614 # Default filter for dmesg scanning.
3615 # Ignore lockdep complaining about its own bugginess when scanning dmesg
3616 # output, because we shouldn't be failing filesystem tests on account of
3618 _check_dmesg_filter()
3620 egrep -v -e "BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low" \
3621 -e "BUG: MAX_STACK_TRACE_ENTRIES too low"
3624 # check dmesg log for WARNING/Oops/etc.
3627 if [ ! -f ${RESULT_DIR}/check_dmesg ]; then
3630 rm -f ${RESULT_DIR}/check_dmesg
3632 # default filter is a simple cat command, caller could provide a
3633 # customized filter and pass the name through the first argument, to
3634 # filter out intentional WARNINGs or Oopses
3635 local filter=${1:-_check_dmesg_filter}
3637 _dmesg_since_test_start | $filter >$seqres.dmesg
3638 egrep -q -e "kernel BUG at" \
3642 -e "possible recursive locking detected" \
3643 -e "Internal error" \
3644 -e "(INFO|ERR): suspicious RCU usage" \
3645 -e "INFO: possible circular locking dependency detected" \
3646 -e "general protection fault:" \
3647 -e "BUG .* remaining" \
3650 if [ $? -eq 0 ]; then
3651 _dump_err "_check_dmesg: something found in dmesg (see $seqres.dmesg)"
3654 if [ "$KEEP_DMESG" != "yes" ]; then
3661 # capture the kmemleak report
3664 local kern_knob="$DEBUGFS_MNT/kmemleak"
3665 local leak_file="$1"
3667 # Tell the kernel to scan for memory leaks. Apparently the write
3668 # returns before the scan is complete, so do it twice in the hopes
3669 # that twice is enough to capture all the leaks.
3670 echo "scan" > "$kern_knob"
3671 cat "$kern_knob" > /dev/null
3672 echo "scan" > "$kern_knob"
3673 cat "$kern_knob" > "$leak_file.tmp"
3674 if [ -s "$leak_file.tmp" ]; then
3675 cat > "$leak_file" << ENDL
3676 EXPERIMENTAL kmemleak reported some memory leaks! Due to the way kmemleak
3677 works, the leak might be from an earlier test, or something totally unrelated.
3679 cat "$leak_file.tmp" >> "$leak_file"
3681 rm -rf "$leak_file.tmp"
3682 echo "clear" > "$kern_knob"
3685 # Figure out if the running kernel supports kmemleak; if it does, clear out
3686 # anything that leaked before we even started testing. The leak checker only
3687 # needs to be primed like this once per ./check invocation.
3690 local kern_knob="$DEBUGFS_MNT/kmemleak"
3691 KMEMLEAK_CHECK_FILE="/tmp/check_kmemleak"
3693 # Since kernel v4.19-rc3, the kmemleak knob exists even if kmemleak is
3694 # disabled, but returns EBUSY on write. So instead of relying on
3695 # existance of writable knob file, we use a test file to indicate that
3696 # _check_kmemleak() is enabled only if we actually managed to write to
3698 rm -f "$KMEMLEAK_CHECK_FILE"
3700 if [ ! -w "$kern_knob" ]; then
3704 # Disable the automatic scan so that we can control it completely,
3705 # then dump all the leaks recorded so far.
3706 if echo "scan=off" > "$kern_knob" 2>/dev/null; then
3707 _capture_kmemleak /dev/null
3708 touch "$KMEMLEAK_CHECK_FILE"
3712 # Kick the kmemleak checker to scan for leaks. Background leak scan mode is
3713 # not enabled, so we must call the kernel to ask for a scan and deal with the
3714 # results appropriately. This we do after every test completes, whether or not
3715 # it was successful.
3718 local kern_knob="$DEBUGFS_MNT/kmemleak"
3719 local leak_file="$seqres.kmemleak"
3721 if [ ! -f "$KMEMLEAK_CHECK_FILE" ]; then
3725 # Not enabled, so discard any report of leaks found.
3726 if [ "$USE_KMEMLEAK" != "yes" ]; then
3727 _capture_kmemleak /dev/null
3731 # Capture and report any leaks
3732 _capture_kmemleak "$leak_file"
3733 if [ -s "$leak_file" ]; then
3734 _dump_err "_check_kmemleak: something found in kmemleak (see $leak_file)"
3742 # don't check dmesg log after test
3743 _disable_dmesg_check()
3745 rm -f ${RESULT_DIR}/check_dmesg
3750 # make some further configuration checks here
3751 if [ "$TEST_DEV" = "" ]
3753 echo "common/rc: Error: \$TEST_DEV is not set"
3757 # if $TEST_DEV is not mounted, mount it now as XFS
3758 if [ -z "`_fs_type $TEST_DEV`" ]
3760 # $TEST_DEV is not mounted
3763 echo "common/rc: retrying test device mount with external set"
3764 [ "$USE_EXTERNAL" != "yes" ] && export USE_EXTERNAL=yes
3767 echo "common/rc: could not mount $TEST_DEV on $TEST_DIR"
3773 # Sanity check that TEST partition is not mounted at another mount point
3774 # or as another fs type
3775 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR $FSTYP || exit 1
3776 if [ -n "$SCRATCH_DEV" ]; then
3777 # Sanity check that SCRATCH partition is not mounted at another
3778 # mount point, because it is about to be unmounted and formatted.
3779 # Another fs type for scratch is fine (bye bye old fs type).
3780 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
3781 [ $? -le 1 ] || exit 1
3784 # Figure out if we need to add -F ("foreign", deprecated) option to xfs_io
3785 $XFS_IO_PROG -c stat $TEST_DIR 2>&1 | grep -q "is not on an XFS filesystem" && \
3786 export XFS_IO_PROG="$XFS_IO_PROG -F"
3788 # xfs_io -i option starts an idle thread for xfs_io.
3789 # With single threaded process, the file table is not shared
3790 # and file structs are not reference counted.
3791 # Spawning an idle thread can help detecting file struct
3792 # reference leaks, so we want to enable the option whenever
3794 $XFS_IO_PROG -i -c quit 2>/dev/null && \
3795 export XFS_IO_PROG="$XFS_IO_PROG -i"
3797 # xfs_copy on v5 filesystems do not require the "-d" option if xfs_db
3798 # can change the UUID on v5 filesystems
3799 if [ "$FSTYP" == "xfs" ]; then
3801 $MKFS_XFS_PROG -d file,name=/tmp/$$.img,size=512m >/dev/null 2>&1
3802 # xfs_db will return 0 even if it can't generate a new uuid, so
3803 # check the output to make sure if it can change UUID of V5 xfs
3804 $XFS_DB_PROG -x -c "uuid generate" /tmp/$$.img \
3805 | grep -q "invalid UUID\|supported on V5 fs" \
3806 && export XFS_COPY_PROG="$XFS_COPY_PROG -d"
3811 # get real device path name by following link
3815 if [ -b "$dev" ] && [ -L "$dev" ]; then
3816 dev=`readlink -f "$dev"`
3821 # basename of a device
3824 echo `basename $(_real_dev $1)`
3829 local dev=`_real_dev $1`
3830 local maj=$(stat -c%t $dev | tr [:lower:] [:upper:])
3831 local min=$(stat -c%T $dev | tr [:lower:] [:upper:])
3832 maj=$(echo "ibase=16; $maj" | bc)
3833 min=$(echo "ibase=16; $min" | bc)
3834 echo /sys/dev/block/$maj:$min
3837 # Get the minimum block size of a file. Usually this is the
3838 # minimum fs block size, but some filesystems (ocfs2) do block
3839 # mappings in larger units.
3840 _get_file_block_size()
3842 if [ -z $1 ] || [ ! -d $1 ]; then
3843 echo "Missing mount point argument for _get_file_block_size"
3846 if [ "$FSTYP" = "ocfs2" ]; then
3853 # Get the minimum block size of an fs.
3856 if [ -z $1 ] || [ ! -d $1 ]; then
3857 echo "Missing mount point argument for _get_block_size"
3865 echo $(getconf PAGE_SIZE)
3872 local args=`echo $@ | sed -e "s/ BSIZE / $bsize /g" -e "s/ PSIZE / $psize /g"`
3873 set -- $here/ltp/fsx $args $FSX_AVOID $TEST_DIR/junk
3874 echo "$@" >>$seqres.full
3875 rm -f $TEST_DIR/junk
3876 "$@" 2>&1 | tee -a $seqres.full >$tmp.fsx
3877 if [ ${PIPESTATUS[0]} -ne 0 ]; then
3885 # Test for the existence of a sysfs entry at /sys/fs/$FSTYP/DEV/$ATTR
3887 # Only one argument is needed:
3888 # - attr: path name under /sys/fs/$FSTYP/DEV
3891 # _require_fs_sysfs error/fail_at_unmount
3895 local dname=$(_short_dev $TEST_DEV)
3897 if [ -z "$attr" -o -z "$dname" ];then
3898 _fail "Usage: _require_fs_sysfs <sysfs_attr_path>"
3901 if [ ! -e /sys/fs/${FSTYP}/${dname}/${attr} ];then
3902 _notrun "This test requires /sys/fs/${FSTYP}/${dname}/${attr}"
3908 $here/src/stat_test --check-statx ||
3909 _notrun "This test requires the statx system call"
3912 # Write "content" into /sys/fs/$FSTYP/$DEV/$ATTR
3914 # All arguments are necessary, and in this order:
3915 # - dev: device name, e.g. $SCRATCH_DEV
3916 # - attr: path name under /sys/fs/$FSTYP/$dev
3917 # - content: the content of $attr
3920 # _set_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount 0
3921 _set_fs_sysfs_attr()
3929 if [ ! -b "$dev" -o -z "$attr" -o -z "$content" ];then
3930 _fail "Usage: _set_fs_sysfs_attr <mounted_device> <attr> <content>"
3933 local dname=$(_short_dev $dev)
3934 echo "$content" > /sys/fs/${FSTYP}/${dname}/${attr}
3937 # Print the content of /sys/fs/$FSTYP/$DEV/$ATTR
3939 # All arguments are necessary, and in this order:
3940 # - dev: device name, e.g. $SCRATCH_DEV
3941 # - attr: path name under /sys/fs/$FSTYP/$dev
3944 # _get_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount
3945 _get_fs_sysfs_attr()
3950 if [ ! -b "$dev" -o -z "$attr" ];then
3951 _fail "Usage: _get_fs_sysfs_attr <mounted_device> <attr>"
3954 local dname=$(_short_dev $dev)
3955 cat /sys/fs/${FSTYP}/${dname}/${attr}
3958 # Generic test for specific filesystem feature.
3959 # Currently only implemented to test overlayfs features.
3960 _require_scratch_feature()
3966 _require_scratch_overlay_features ${feature}
3969 _fail "Test for feature '${feature}' of ${FSTYP} is not implemented"
3974 # Get the maximum size of a file in $TEST_DIR (s_maxbytes). On ext4 this will
3975 # be UINT32_MAX * block_size, but other filesystems may allow up to LLONG_MAX.
3976 _get_max_file_size()
3978 local testfile=$TEST_DIR/maxfilesize.$seq
3980 local r=9223372036854775807 # LLONG_MAX
3983 while (( l < r )); do
3984 # Use _math() to avoid signed integer overflow.
3985 local m=$(_math "($l + $r + 1) / 2")
3986 if $XFS_IO_PROG -f -c "truncate $m" $testfile \
3987 |& grep -q 'File too large'
3997 # get MAX_LFS_FILESIZE
3998 _get_max_lfs_filesize()
4000 case "$(getconf LONG_BIT)" in
4002 local ulong_max=$(getconf ULONG_MAX)
4003 local page_size=$(getconf PAGE_SIZE)
4004 echo $(( ulong_max * page_size ))
4007 echo 9223372036854775807
4010 _fail "sizeof(long) == $(getconf LONG_BIT)?"
4015 # The maximum filesystem label length, /not/ including terminating NULL
4029 _notrun "$FSTYP does not define maximum label length"
4034 # Helper to check above early in a script
4035 _require_label_get_max()
4037 # Just call _label_get_max which will notrun if appropriate
4038 dummy=$(_label_get_max)
4043 $UDEV_SETTLE_PROG >/dev/null 2>&1
4044 $DMSETUP_PROG remove "$@" >>$seqres.full 2>&1
4045 $DMSETUP_PROG mknodes >/dev/null 2>&1
4050 $DMSETUP_PROG create "$@" >>$seqres.full 2>&1 || return 1
4051 $DMSETUP_PROG mknodes >/dev/null 2>&1
4052 $UDEV_SETTLE_PROG >/dev/null 2>&1
4057 # Note: filesystems are not required to report btime (creation time)
4058 # if the caller doesn't ask for it, so we define STATX_BTIME here and
4059 # pass it in to the statx command.
4060 export STATX_BTIME=0x800
4061 $XFS_IO_PROG -f $TEST_DIR/test_creation_time -c "statx -m $STATX_BTIME -v" \
4062 | grep btime >>$seqres.full 2>&1 || \
4063 _notrun "inode creation time not supported by this filesystem"
4064 rm -f $TEST_DIR/test_creation_time
4067 _require_scratch_btime()
4070 _scratch_mkfs > /dev/null 2>&1
4073 # Note: filesystems are not required to report btime (creation time)
4074 # if the caller doesn't ask for it, so we define STATX_BTIME here and
4075 # pass it in to the statx command.
4076 export STATX_BTIME=0x800
4077 $XFS_IO_PROG -f $SCRATCH_MNT/test_creation_time -c "statx -m $STATX_BTIME -v" \
4078 | grep btime >>$seqres.full 2>&1 || \
4079 _notrun "inode creation time not supported by this filesystem"
4084 _require_inode_limits()
4086 if [ $(_get_free_inode $TEST_DIR) -eq 0 ]; then
4087 _notrun "$FSTYP does not have a fixed number of inodes available"
4091 _require_filefrag_options()
4093 _require_command "$FILEFRAG_PROG" filefrag
4096 local file="$TEST_DIR/options_testfile"
4099 ${FILEFRAG_PROG} -$options $file 2>&1 | grep -q "invalid option" && \
4100 _notrun "filefrag doesn't support $options option"
4106 _require_filefrag_options "B"
4108 local file="$TEST_DIR/fibmap_testfile"
4111 ${FILEFRAG_PROG} -B $file 2>&1 | grep -q "FIBMAP[[:space:]]*unsupported"
4112 if [ $? -eq 0 ]; then
4113 _notrun "FIBMAP not supported by this filesystem"
4118 _try_wipe_scratch_devs()
4120 test -x "$WIPEFS_PROG" || return 0
4122 # Do specified filesystem wipe at first
4125 _try_wipe_scratch_xfs
4129 # Then do wipefs on all scratch devices
4130 for dev in $SCRATCH_DEV_POOL $SCRATCH_DEV $SCRATCH_LOGDEV $SCRATCH_RTDEV; do
4131 test -b $dev && $WIPEFS_PROG -a $dev
4135 # Only run this on xfs if xfs_scrub is available and has the unicode checker
4136 _check_xfs_scrub_does_unicode() {
4137 [ "${FSTYP}" == "xfs" ] || return 1
4142 _supports_xfs_scrub "${mount}" "${dev}" || return 1
4144 # We only care if xfs_scrub has unicode string support...
4145 if ! type ldd > /dev/null 2>&1 || \
4146 ! ldd "${XFS_SCRUB_PROG}" | grep -q libicui18n; then
4155 ################################################################################
4156 # make sure this script returns success