2 # SPDX-License-Identifier: GPL-2.0+
3 # Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
7 BC=$(which bc 2> /dev/null) || BC=
9 # Some tests are not relevant or functional when testing XFS realtime
10 # subvolumes along with the rtinherit=1 mkfs option. In these cases,
11 # this test will opt-out of the test.
12 _require_no_rtinherit()
14 [ "$FSTYP" = "xfs" ] && echo "$MKFS_OPTIONS" |
15 egrep -q "rtinherit([^=]|=1|$)" && \
16 _notrun "rtinherit mkfs option is not supported by this test."
22 _notrun "this test requires 'bc' tool for doing math operations"
28 [ $# -le 0 ] && return
29 LANG=C echo "scale=0; $@" | "$BC" -q 2> /dev/null
34 if [ "$HOSTOS" == "Linux" ]
36 command dd --help 2>&1 | grep noxfer >/dev/null
40 command dd status=noxfer $@
49 # Prints the md5 checksum of a given file
52 md5sum $1 | cut -d ' ' -f1
55 # Write a byte into a range of a file
61 local xfs_io_args="$5"
63 $XFS_IO_PROG $xfs_io_args -f -c "pwrite -S $pattern $offset $len" "$file"
66 # mmap-write a byte into a range of a file
74 $XFS_IO_PROG -f -c "mmap -rw 0 $mmap_len" -c "mwrite -S $pattern $offset $len" "$file"
77 # ls -l w/ selinux sometimes puts a dot at the end:
78 # -rwxrw-r--. id1 id2 file1
79 # Also filter out lost+found directory on extN file system if present
83 ls -l $* | sed "s/\(^[-rwxdlbcpsStT]*\)\. /\1 /" | grep -v 'lost+found'
107 echo "$_err_msg" | tee -a $seqres.full
108 echo "(see $seqres.full for details)"
111 # make sure we have a standard umask
114 # check for correct setup and source the $FSTYP specific functions now
117 [ "$XFS_LOGPRINT_PROG" = "" ] && _fatal "xfs_logprint not found"
118 [ "$XFS_REPAIR_PROG" = "" ] && _fatal "xfs_repair not found"
119 [ "$XFS_DB_PROG" = "" ] && _fatal "xfs_db not found"
120 [ "$MKFS_XFS_PROG" = "" ] && _fatal "mkfs_xfs not found"
121 [ "$XFS_INFO_PROG" = "" ] && _fatal "xfs_info not found"
126 [ "$MKFS_UDF_PROG" = "" ] && _fatal "mkfs_udf/mkudffs not found"
129 [ "$MKFS_BTRFS_PROG" = "" ] && _fatal "mkfs.btrfs not found"
134 [ "$MKFS_EXT4_PROG" = "" ] && _fatal "mkfs.ext4 not found"
137 [ "$MKFS_F2FS_PROG" = "" ] && _fatal "mkfs.f2fs not found"
154 [ "$MKFS_REISER4_PROG" = "" ] && _fatal "mkfs.reiser4 not found"
159 [ "$UBIUPDATEVOL_PROG" = "" ] && _fatal "ubiupdatevol not found"
163 if [ ! -z "$REPORT_LIST" ]; then
175 $MOUNT_PROG `_mount_ops_filter $*`
178 # Call _mount to do mount operation but also save mountpoint to
179 # MOUNTED_POINT_STACK. Note that the mount point must be the last parameter
182 local mnt_point=${!#}
183 local mnt_dev=${@:(-2):1}
184 local scratch_opts=""
185 if [ "$mnt_dev" = "$SCRATCH_DEV" ]; then
186 _scratch_options mount
187 scratch_opts="$SCRATCH_OPTIONS"
190 _mount $scratch_opts $*
191 if [ $? -eq 0 ]; then
192 MOUNTED_POINT_STACK="$mnt_point $MOUNTED_POINT_STACK"
198 # Unmount the last mounted mountpoint in MOUNTED_POINT_STACK
199 # and return it to caller
202 local last_mnt=`echo $MOUNTED_POINT_STACK | awk '{print $1}'`
204 if [ -n "$last_mnt" ]; then
205 $UMOUNT_PROG $last_mnt
207 MOUNTED_POINT_STACK=`echo $MOUNTED_POINT_STACK | cut -d\ -f2-`
210 # Unmount all mountpoints in MOUNTED_POINT_STACK and clear the stack
213 if [ -n "$MOUNTED_POINT_STACK" ]; then
214 $UMOUNT_PROG $MOUNTED_POINT_STACK
216 MOUNTED_POINT_STACK=""
226 if [ "$FSTYP" != "xfs" ]; then
232 SCRATCH_OPTIONS="$SCRATCH_OPTIONS -f"
241 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
242 SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${rt_opt}rtdev=$SCRATCH_RTDEV"
243 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
244 SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${log_opt}logdev=$SCRATCH_LOGDEV"
254 if [ "$FSTYP" != "xfs" ]; then
268 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_RTDEV" ] && \
269 TEST_OPTIONS="$TEST_OPTIONS ${rt_opt}rtdev=$TEST_RTDEV"
270 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
271 TEST_OPTIONS="$TEST_OPTIONS ${log_opt}logdev=$TEST_LOGDEV"
277 local last_index=$(( $# - 1 ))
279 #get mount point to handle dmapi mtpt option correctly
280 [ $last_index -gt 0 ] && shift $last_index
283 echo $params | sed -e 's/dmapi/dmi/' \
284 | $PERL_PROG -ne "s#mtpt=[^,|^\n|^\s]*#mtpt=$fs_escaped\1\2#; print;"
288 # Used for mounting non-scratch devices (e.g. loop, dm constructs)
289 # with the safe set of scratch mount options (e.g. loop image may be
290 # hosted on $SCRATCH_DEV, so can't use external scratch devices).
291 _common_dev_mount_options()
293 echo $MOUNT_OPTIONS $SELINUX_MOUNT_OPTIONS $*
296 _scratch_mount_options()
298 _scratch_options mount
300 echo `_common_dev_mount_options $*` $SCRATCH_OPTIONS \
301 $SCRATCH_DEV $SCRATCH_MNT
308 local fstyp=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $2}'`
311 $XFS_INFO_PROG $dir | grep -q "ftype=1"
314 local dev=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $1}'`
315 tune2fs -l $dev | grep -q filetype
318 local testfile=$dir/$$.ftype
320 # look for DT_UNKNOWN files
321 local unknowns=$($here/src/t_dir_type $dir u | wc -l)
323 # 0 unknowns is success
329 # mount scratch device with given options but don't check mount status
332 if [ "$FSTYP" == "overlay" ]; then
333 _overlay_scratch_mount $*
336 _mount -t $FSTYP `_scratch_mount_options $*`
339 # mount scratch device with given options and _fail if mount fails
342 _try_scratch_mount $* || _fail "mount failed"
349 _overlay_scratch_unmount
352 $UMOUNT_PROG $SCRATCH_MNT
355 $UMOUNT_PROG $SCRATCH_DEV
364 if test -n "$opts"; then
365 _try_scratch_mount "-o remount,$opts"
369 _scratch_cycle_mount()
373 if [ "$FSTYP" = tmpfs ]; then
374 _scratch_remount "$opts"
377 if test -n "$opts"; then
381 _try_scratch_mount "$opts" || _fail "cycle mount failed"
386 if [ $FSTYP = "overlay" ]; then
387 # In lagacy overlay usage, it may specify directory as
388 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
389 # will be null, so check OVL_BASE_SCRATCH_DEV before
390 # running shutdown to avoid shutting down base fs accidently.
391 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
392 _fail "_scratch_shutdown: call _require_scratch_shutdown first in test"
394 $here/src/godown $* $OVL_BASE_SCRATCH_MNT
397 $here/src/godown $* $SCRATCH_MNT
401 # Return a file path that can be used to shut down the scratch filesystem.
402 # Caller should _require_scratch_shutdown before using this.
403 _scratch_shutdown_handle()
405 if [ $FSTYP = "overlay" ]; then
406 echo $OVL_BASE_SCRATCH_MNT
414 if [ "$FSTYP" == "overlay" ]; then
415 _overlay_test_mount $*
419 _mount -t $FSTYP $TEST_OPTIONS $TEST_FS_MOUNT_OPTS $SELINUX_MOUNT_OPTIONS $* $TEST_DEV $TEST_DIR
424 if [ "$FSTYP" == "overlay" ]; then
425 _overlay_test_unmount
427 $UMOUNT_PROG $TEST_DEV
433 if [ "$FSTYP" = tmpfs ]; then
440 _scratch_mkfs_options()
442 _scratch_options mkfs
443 echo $SCRATCH_OPTIONS $MKFS_OPTIONS $* $SCRATCH_DEV
446 # Do the actual mkfs work on SCRATCH_DEV. Firstly mkfs with both MKFS_OPTIONS
447 # and user specified mkfs options, if that fails (due to conflicts between mkfs
448 # options), do a second mkfs with only user provided mkfs options.
450 # First param is the mkfs command without any mkfs options and device.
451 # Second param is the filter to remove unnecessary messages from mkfs stderr.
452 # Other extra mkfs options are followed.
458 local extra_mkfs_options=$*
460 local tmp=`mktemp -u`
462 # save mkfs output in case conflict means we need to run again.
463 # only the output for the mkfs that applies should be shown
464 eval "$mkfs_cmd $MKFS_OPTIONS $extra_mkfs_options $SCRATCH_DEV" \
465 2>$tmp.mkfserr 1>$tmp.mkfsstd
468 # a mkfs failure may be caused by conflicts between $MKFS_OPTIONS and
469 # $extra_mkfs_options
470 if [ $mkfs_status -ne 0 -a -n "$extra_mkfs_options" ]; then
472 echo -n "** mkfs failed with extra mkfs options "
473 echo "added to \"$MKFS_OPTIONS\" by test $seq **"
474 echo -n "** attempting to mkfs using only test $seq "
475 echo "options: $extra_mkfs_options **"
478 # running mkfs again. overwrite previous mkfs output files
479 eval "$mkfs_cmd $extra_mkfs_options $SCRATCH_DEV" \
480 2>$tmp.mkfserr 1>$tmp.mkfsstd
484 # output stored mkfs output, filtering unnecessary output from stderr
486 eval "cat $tmp.mkfserr | $mkfs_filter" >&2
488 rm -f $tmp.mkfserr $tmp.mkfsstd
498 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
499 options="-l $SCRATCH_LOGDEV"
501 xfs_metadump $options "$@" $SCRATCH_DEV $dumpfile
504 _setup_large_ext4_fs()
509 [ "$LARGE_SCRATCH_DEV" != yes ] && return 0
510 [ -z "$SCRATCH_DEV_EMPTY_SPACE" ] && SCRATCH_DEV_EMPTY_SPACE=0
511 [ $SCRATCH_DEV_EMPTY_SPACE -ge $fs_size ] && return 0
513 # Default free space in the FS is 50GB, but you can specify more via
514 # SCRATCH_DEV_EMPTY_SPACE
515 local space_to_consume=$(($fs_size - 50*1024*1024*1024 - $SCRATCH_DEV_EMPTY_SPACE))
517 # mount the filesystem and create 16TB - 4KB files until we consume
518 # all the necessary space.
519 _try_scratch_mount 2>&1 >$tmp_dir/mnt.err
521 if [ $status -ne 0 ]; then
523 cat $tmp_dir/mnt.err >&2
524 rm -f $tmp_dir/mnt.err
527 rm -f $tmp_dir/mnt.err
529 local file_size=$((16*1024*1024*1024*1024 - 4096))
531 while [ $space_to_consume -gt $file_size ]; do
534 -c "truncate $file_size" \
535 -c "falloc -k 0 $file_size" \
536 $SCRATCH_MNT/.use_space.$nfiles 2>&1
538 if [ $status -ne 0 ]; then
542 space_to_consume=$(( $space_to_consume - $file_size ))
543 nfiles=$(($nfiles + 1))
546 # consume the remaining space.
547 if [ $space_to_consume -gt 0 ]; then
549 -c "truncate $space_to_consume" \
550 -c "falloc -k 0 $space_to_consume" \
551 $SCRATCH_MNT/.use_space.$nfiles 2>&1
554 export NUM_SPACE_FILES=$nfiles
557 if [ $status -ne 0 ]; then
558 echo "large file prealloc failed"
559 cat $tmp_dir/mnt.err >&2
567 local mkfs_cmd="$MKFS_EXT4_PROG -F"
568 local mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
569 local tmp=`mktemp -u`
572 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
573 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
574 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
576 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
579 if [ $mkfs_status -eq 0 -a "$LARGE_SCRATCH_DEV" = yes ]; then
580 # manually parse the mkfs output to get the fs size in bytes
581 local fs_size=`cat $tmp.mkfsstd | awk ' \
582 /^Block size/ { split($2, a, "="); bs = a[2] ; } \
583 / inodes, / { blks = $3 } \
584 /reserved for the super user/ { resv = $1 } \
585 END { fssize = bs * blks - resv; print fssize }'`
587 _setup_large_ext4_fs $fs_size
591 # output mkfs stdout and stderr
594 rm -f $tmp.mkfserr $tmp.mkfsstd
606 # do nothing for cifs
612 # do nothing for virtiofs
615 # do nothing for ceph
618 # do nothing for glusterfs
621 # do nothing for overlay
624 # do nothing for pvfs2
627 $MKFS_UDF_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
630 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
633 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* $TEST_DEV
636 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* $TEST_DEV
643 local tmp=`mktemp -u`
652 # do nothing for virtiofs
655 # do nothing for overlay
658 # do nothing for pvfs2
661 $MKFS_UDF_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
664 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
667 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* \
668 2>$tmp.mkfserr 1>$tmp.mkfsstd
671 $MKFS_PROG -t $FSTYP -- -f $MKFS_OPTIONS $* \
672 2>$tmp.mkfserr 1>$tmp.mkfsstd
675 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* \
676 2>$tmp.mkfserr 1>$tmp.mkfsstd
680 if [ $? -ne 0 ]; then
681 # output stored mkfs output
687 rm -f $tmp.mkfserr $tmp.mkfsstd
690 # remove all files in $SCRATCH_MNT, useful when testing on NFS/CIFS
691 _scratch_cleanup_files()
695 # Avoid rm -rf /* if we messed up
696 [ -n "$OVL_BASE_SCRATCH_MNT" ] || return 1
697 _overlay_base_scratch_mount || return 1
698 rm -rf $OVL_BASE_SCRATCH_MNT/* || return 1
699 _overlay_mkdirs $OVL_BASE_SCRATCH_MNT
700 # leave base fs mouted so tests can setup lower/upper dir files
703 [ -n "$SCRATCH_MNT" ] || return 1
705 rm -rf $SCRATCH_MNT/*
718 nfs*|cifs|ceph|overlay|glusterfs|pvfs2|9p|virtiofs)
719 # unable to re-create this fstyp, just remove all files in
720 # $SCRATCH_MNT to avoid EEXIST caused by the leftover files
721 # created in previous runs
722 _scratch_cleanup_files
726 # do nothing for tmpfs
730 # erase the UBI volume; reformated automatically on next mount
731 $UBIUPDATEVOL_PROG ${SCRATCH_DEV} -t
735 _scratch_mkfs_ext4 $*
743 mkfs_cmd="$MKFS_UDF_PROG"
747 mkfs_cmd="$MKFS_BTRFS_PROG"
751 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
752 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
754 # put journal on separate device?
755 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
756 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
757 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
760 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
761 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
764 mkfs_cmd="$MKFS_F2FS_PROG"
768 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
769 mkfs_filter="grep -v -e ^mkfs\.ocfs2"
772 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
777 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $*
781 # Helper function to get a spare or replace-target device from
782 # configured SCRATCH_DEV_POLL, must call _scratch_dev_pool_get()
783 # before _spare_dev_get(). Replace-target-device/Spare-device will
784 # be assigned to SPARE_DEV.
785 # As of now only one replace-target-device/spare-device can be
789 # _scratch_dev_pool_get() <ndevs>
793 # _scratch_dev_pool_put()
797 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
798 if [ $? -ne 0 ]; then
799 _fail "Bug: unset val, must call _scratch_dev_pool_get before _spare_dev_get"
802 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
803 _fail "Bug: str empty, must call _scratch_dev_pool_get before _spare_dev_get"
806 # Check if the spare is already assigned
807 typeset -p SPARE_DEV >/dev/null 2>&1
808 if [ $? -eq 0 ]; then
809 if [ ! -z "$SPARE_DEV" ]; then
810 _fail "Bug: SPARE_DEV = $SPARE_DEV already assigned"
814 local ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
815 local config_ndevs=`echo $SCRATCH_DEV_POOL_SAVED| wc -w`
817 if [ $ndevs -eq $config_ndevs ]; then
818 _notrun "All devs used no spare"
820 # Get a dev that is not used
821 local -a devs="( $SCRATCH_DEV_POOL_SAVED )"
822 SPARE_DEV=${devs[@]:$ndevs:1}
828 typeset -p SPARE_DEV >/dev/null 2>&1
829 if [ $? -ne 0 ]; then
830 _fail "Bug: unset val, must call _spare_dev_get before its put"
833 if [ -z "$SPARE_DEV" ]; then
834 _fail "Bug: str empty, must call _spare_dev_get before its put"
841 # Generally test cases will have..
842 # _require_scratch_dev_pool X
843 # to make sure it has the enough scratch devices including
844 # replace-target and spare device. Now arg1 here is the
845 # required number of scratch devices by a-test-case excluding
846 # the replace-target and spare device. So this function will
847 # set SCRATCH_DEV_POOL to the specified number of devices.
850 # _scratch_dev_pool_get() <ndevs>
853 # _scratch_dev_pool_put()
855 _scratch_dev_pool_get()
857 if [ $# -ne 1 ]; then
858 _fail "Usage: _scratch_dev_pool_get ndevs"
862 local config_ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
863 local -a devs="( $SCRATCH_DEV_POOL )"
865 typeset -p config_ndevs >/dev/null 2>&1
866 if [ $? -ne 0 ]; then
867 _fail "Bug: cant find SCRATCH_DEV_POOL ndevs"
870 if [ $config_ndevs -lt $test_ndevs ]; then
871 _notrun "Need at least test requested number of ndevs $test_ndevs"
874 SCRATCH_DEV_POOL_SAVED=${SCRATCH_DEV_POOL}
875 export SCRATCH_DEV_POOL_SAVED
876 SCRATCH_DEV_POOL=${devs[@]:0:$test_ndevs}
877 export SCRATCH_DEV_POOL
880 _scratch_dev_pool_put()
882 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
883 if [ $? -ne 0 ]; then
884 _fail "Bug: unset val, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
887 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
888 _fail "Bug: str empty, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
891 export SCRATCH_DEV_POOL=$SCRATCH_DEV_POOL_SAVED
892 export SCRATCH_DEV_POOL_SAVED=""
899 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV_POOL > /dev/null
902 echo "_scratch_pool_mkfs is not implemented for $FSTYP" 1>&2
907 # Return the amount of free memory available on the system
910 free -b | grep ^Mem | awk '{print $4}'
913 # Create fs of certain size on scratch device
914 # _scratch_mkfs_sized <size in bytes> [optional blocksize]
915 _scratch_mkfs_sized()
923 def_blksz=`echo $MKFS_OPTIONS|sed -rn 's/.*-b ?size= ?+([0-9]+).*/\1/p'`
925 ext2|ext3|ext4|ext4dev|udf|btrfs|reiser4|ocfs2|reiserfs)
926 def_blksz=`echo $MKFS_OPTIONS| sed -rn 's/.*-b ?+([0-9]+).*/\1/p'`
933 [ -n "$def_blksz" ] && blocksize=$def_blksz
934 [ -z "$blocksize" ] && blocksize=4096
938 if ! [[ $fssize =~ $re ]] ; then
939 _notrun "error: _scratch_mkfs_sized: fs size \"$fssize\" not an integer."
941 if ! [[ $blocksize =~ $re ]] ; then
942 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
945 local blocks=`expr $fssize / $blocksize`
947 if [ "$HOSTOS" == "Linux" -a -b "$SCRATCH_DEV" ]; then
948 local devsize=`blockdev --getsize64 $SCRATCH_DEV`
949 [ "$fssize" -gt "$devsize" ] && _notrun "Scratch device too small"
954 # don't override MKFS_OPTIONS that set a block size.
955 echo $MKFS_OPTIONS |egrep -q "b?size="
956 if [ $? -eq 0 ]; then
957 _scratch_mkfs_xfs -d size=$fssize
959 _scratch_mkfs_xfs -d size=$fssize -b size=$blocksize
962 ext2|ext3|ext4|ext4dev)
963 ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
966 # mkfs.gfs2 doesn't automatically shrink journal files on small
967 # filesystems, so the journal files may end up being bigger than the
968 # filesystem, which will cause mkfs.gfs2 to fail. Until that's fixed,
969 # shrink the journal size to at most one eigth of the filesystem and at
970 # least 8 MiB, the minimum size allowed.
971 local min_journal_size=8
972 local default_journal_size=128
973 if (( fssize/8 / (1024*1024) < default_journal_size )); then
974 local journal_size=$(( fssize/8 / (1024*1024) ))
975 (( journal_size >= min_journal_size )) || journal_size=$min_journal_size
976 MKFS_OPTIONS="-J $journal_size $MKFS_OPTIONS"
978 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV $blocks
981 yes | ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
984 $MKFS_UDF_PROG $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
988 # minimum size that's needed without the mixed option.
989 # Ref: btrfs-prog: btrfs_min_dev_size()
990 # Non mixed mode is also the default option.
991 (( fssize < $((256 * 1024 *1024)) )) && mixed_opt='--mixed'
992 $MKFS_BTRFS_PROG $MKFS_OPTIONS $mixed_opt -b $fssize $SCRATCH_DEV
995 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS $SCRATCH_DEV $blocks
998 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1001 # mkfs.resier4 requires size in KB as input for creating filesystem
1002 $MKFS_REISER4_PROG $MKFS_OPTIONS -y -b $blocksize $SCRATCH_DEV \
1003 `expr $fssize / 1024`
1006 # mkfs.f2fs requires # of sectors as an input for the size
1007 local sector_size=`blockdev --getss $SCRATCH_DEV`
1008 $MKFS_F2FS_PROG $MKFS_OPTIONS $SCRATCH_DEV `expr $fssize / $sector_size`
1011 local free_mem=`_free_memory_bytes`
1012 if [ "$free_mem" -lt "$fssize" ] ; then
1013 _notrun "Not enough memory ($free_mem) for tmpfs with $fssize bytes"
1015 export MOUNT_OPTIONS="-o size=$fssize $TMPFS_MOUNT_OPTIONS"
1018 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_sized"
1023 # Emulate an N-data-disk stripe w/ various stripe units
1024 # _scratch_mkfs_geom <sunit bytes> <swidth multiplier> [optional blocksize]
1025 _scratch_mkfs_geom()
1027 local sunit_bytes=$1
1028 local swidth_mult=$2
1030 [ -z "$blocksize" ] && blocksize=4096
1032 local sunit_blocks=$(( sunit_bytes / blocksize ))
1033 local swidth_blocks=$(( sunit_blocks * swidth_mult ))
1037 MKFS_OPTIONS+=" -b size=$blocksize, -d su=$sunit_bytes,sw=$swidth_mult"
1040 MKFS_OPTIONS+=" -b $blocksize -E stride=$sunit_blocks,stripe_width=$swidth_blocks"
1043 _notrun "can't mkfs $FSTYP with geometry"
1049 # Create fs of certain blocksize on scratch device
1050 # _scratch_mkfs_blocksized blocksize
1051 _scratch_mkfs_blocksized()
1056 if ! [[ $blocksize =~ $re ]] ; then
1057 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
1062 _scratch_mkfs_xfs $MKFS_OPTIONS -b size=$blocksize
1065 ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV
1068 ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV
1071 yes | ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize -C $blocksize $SCRATCH_DEV
1074 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_blocksized"
1083 xfs_io -x -c "resblks $1" $SCRATCH_MNT
1091 # Repair scratch filesystem. Returns 0 if the FS is good to go (either no
1092 # errors found or errors were fixed) and nonzero otherwise; also spits out
1093 # a complaint on stderr if fsck didn't tell us that the FS is good to go.
1094 _repair_scratch_fs()
1098 _scratch_xfs_repair "$@" 2>&1
1100 if [ "$res" -ne 0 ]; then
1101 echo "xfs_repair returns $res; replay log?"
1104 if [ "$res" -gt 0 ]; then
1105 echo "mount returns $res; zap log?"
1106 _scratch_xfs_repair -L 2>&1
1107 echo "log zap returns $?"
1109 umount "$SCRATCH_MNT"
1111 _scratch_xfs_repair "$@" 2>&1
1114 if [ $res -ne 0 ]; then
1115 _dump_err2 "xfs_repair failed, err=$res"
1120 local dev=$SCRATCH_DEV
1122 if [ $FSTYP = "overlay" -a -n "$OVL_BASE_SCRATCH_DEV" ]; then
1123 _repair_overlay_scratch_fs
1124 # Fall through to repair base fs
1125 dev=$OVL_BASE_SCRATCH_DEV
1126 fstyp=$OVL_BASE_FSTYP
1127 $UMOUNT_PROG $OVL_BASE_SCRATCH_MNT
1129 # Let's hope fsck -y suffices...
1130 fsck -t $fstyp -y $dev 2>&1
1133 $FSCK_OK|$FSCK_NONDESTRUCT|$FSCK_REBOOT)
1137 _dump_err2 "fsck.$FSTYP failed, err=$res"
1149 echo "Usage: _get_pids_by_name process-name" 1>&2
1153 # Algorithm ... all ps(1) variants have a time of the form MM:SS or
1154 # HH:MM:SS before the psargs field, use this as the search anchor.
1156 # Matches with $1 (process-name) occur if the first psarg is $1
1157 # or ends in /$1 ... the matching uses sed's regular expressions,
1158 # so passing a regex into $1 will work.
1163 -e 's/[ ][ ]*/ /g' \
1166 -e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \
1167 -e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p"
1171 # _df_device : get an IRIX style df line for a given device
1173 # - returns "" if not mounted
1174 # - returns fs type in field two (ala IRIX)
1175 # - joins line together if split by fancy df formatting
1176 # - strips header etc
1183 echo "Usage: _df_device device" 1>&2
1187 # Note that we use "==" here so awk doesn't try to interpret an NFS over
1188 # IPv6 server as a regular expression.
1189 $DF_PROG 2>/dev/null | $AWK_PROG -v what=$1 '
1190 ($1==what) && (NF==1) {
1204 # _df_dir : get an IRIX style df line for device where a directory resides
1206 # - returns fs type in field two (ala IRIX)
1207 # - joins line together if split by fancy df formatting
1208 # - strips header etc
1215 echo "Usage: _df_dir device" 1>&2
1219 $DF_PROG $1 2>/dev/null | $AWK_PROG -v what=$1 '
1235 # return percentage used disk space for mounted device
1241 echo "Usage: _used device" 1>&2
1245 _df_device $1 | $AWK_PROG '{ sub("%", "") ; print $6 }'
1248 # return the FS type of a mounted device
1254 echo "Usage: _fs_type device" 1>&2
1259 # The Linux kernel shows NFSv4 filesystems in df output as
1260 # filesystem type nfs4, although we mounted it as nfs earlier.
1261 # Fix the filesystem type up here so that the callers don't
1262 # have to bother with this quirk.
1264 _df_device $1 | $AWK_PROG '{ print $2 }' | \
1265 sed -e 's/nfs4/nfs/' -e 's/fuse.glusterfs/glusterfs/'
1268 # return the FS mount options of a mounted device
1270 # should write a version which just parses the output of mount for IRIX
1271 # compatibility, but since this isn't used at all, at the moment I'll leave
1278 echo "Usage: _fs_options device" 1>&2
1282 $AWK_PROG -v dev=$1 '
1283 match($1,dev) { print $4 }
1287 # returns device number if a file is a block device
1293 echo "Usage: _is_block_dev dev" 1>&2
1298 if [ -L "$dev" ]; then
1299 dev=`readlink -f "$dev"`
1302 if [ -b "$dev" ]; then
1303 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1307 # returns device number if a file is a character device
1311 if [ $# -ne 1 ]; then
1312 echo "Usage: _is_char_dev dev" 1>&2
1317 if [ -L "$dev" ]; then
1318 dev=`readlink -f "$dev"`
1321 if [ -c "$dev" ]; then
1322 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1326 # Do a command, log it to $seqres.full, optionally test return status
1327 # and die if command fails. If called with one argument _do executes the
1328 # command, logs it, and returns its exit status. With two arguments _do
1329 # first prints the message passed in the first argument, and then "done"
1330 # or "fail" depending on the return status of the command passed in the
1331 # second argument. If the command fails and the variable _do_die_on_error
1332 # is set to "always" or the two argument form is used and _do_die_on_error
1333 # is set to "message_only" _do will print an error message to
1334 # $seqres.out and exit.
1338 if [ $# -eq 1 ]; then
1340 elif [ $# -eq 2 ]; then
1345 echo "Usage: _do [note] cmd" 1>&2
1349 (eval "echo '---' \"$cmd\"") >>$seqres.full
1350 (eval "$cmd") >$tmp._out 2>&1
1352 cat $tmp._out >>$seqres.full
1354 if [ $# -eq 2 ]; then
1355 if [ $ret -eq 0 ]; then
1362 && [ "$_do_die_on_error" = "always" \
1363 -o \( $# -eq 2 -a "$_do_die_on_error" = "message_only" \) ]
1365 [ $# -ne 2 ] && echo
1366 eval "echo \"$cmd\" failed \(returned $ret\): see $seqres.full"
1373 # bail out, setting up .notrun file. Need to kill the filesystem check files
1374 # here, otherwise they are set incorrectly for the next test.
1378 echo "$*" > $seqres.notrun
1379 echo "$seq not run: $*"
1380 rm -f ${RESULT_DIR}/require_test*
1381 rm -f ${RESULT_DIR}/require_scratch*
1387 # just plain bail out
1391 echo "$*" | tee -a $seqres.full
1392 echo "(see $seqres.full for details)"
1397 # tests whether $FSTYP is one of the supported filesystems for a test
1405 if [ "$f" = "$FSTYP" -o "$f" = "generic" ]
1411 _notrun "not suitable for this filesystem type: $FSTYP"
1415 # tests whether $FSTYP is one of the supported OSes for a test
1423 if [ "$h" = "$HOSTOS" ]
1429 _notrun "not suitable for this OS: $HOSTOS"
1432 # check if a FS on a device is mounted
1433 # if so, verify that it is mounted on mount point
1434 # if fstype is given as argument, verify that it is also
1435 # mounted with correct fs type
1445 # find $dev as the source, and print result in "$dev $mnt" format
1446 local mount_rec=`findmnt -rncv -S $dev -o SOURCE,TARGET`
1447 [ -n "$mount_rec" ] || return 1 # 1 = not mounted
1449 # if it's mounted, make sure its on $mnt
1450 if [ "$mount_rec" != "$dev $mnt" ]; then
1451 echo "$devname=$dev is mounted but not on $mntname=$mnt - aborting"
1452 echo "Already mounted result:"
1454 return 2 # 2 = mounted on wrong mnt
1457 if [ -n "$type" -a "`_fs_type $dev`" != "$type" ]; then
1458 echo "$devname=$dev is mounted but not a type $type filesystem"
1459 # raw $DF_PROG cannot handle NFS/CIFS/overlay correctly
1461 return 3 # 3 = mounted as wrong type
1463 return 0 # 0 = mounted as expected
1466 # this test needs a scratch partition - check we're ok & unmount it
1467 # No post-test check of the device is required. e.g. the test intentionally
1468 # finishes the test with the filesystem in a corrupt state
1469 _require_scratch_nocheck()
1473 echo $SCRATCH_DEV | egrep -q ":/?" > /dev/null 2>&1
1474 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1475 _notrun "this test requires a valid \$SCRATCH_DEV"
1477 if [ ! -d "$SCRATCH_MNT" ]; then
1478 _notrun "this test requires a valid \$SCRATCH_MNT"
1482 if [ -z "$SCRATCH_DEV" ]; then
1483 _notrun "this test requires a valid \$SCRATCH_DEV"
1485 if [ ! -d "$SCRATCH_MNT" ]; then
1486 _notrun "this test requires a valid \$SCRATCH_MNT"
1490 echo $SCRATCH_DEV | grep -q ":/" > /dev/null 2>&1
1491 if [ -z "$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 echo $SCRATCH_DEV | grep -q "://" > /dev/null 2>&1
1500 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1501 _notrun "this test requires a valid \$SCRATCH_DEV"
1503 if [ ! -d "$SCRATCH_MNT" ]; then
1504 _notrun "this test requires a valid \$SCRATCH_MNT"
1508 echo $SCRATCH_DEV | grep -q "//" > /dev/null 2>&1
1509 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1510 _notrun "this test requires a valid \$SCRATCH_DEV"
1512 if [ ! -d "$SCRATCH_MNT" ]; then
1513 _notrun "this test requires a valid \$SCRATCH_MNT"
1517 if [ -z "$OVL_BASE_SCRATCH_MNT" -o ! -d "$OVL_BASE_SCRATCH_MNT" ]; then
1518 _notrun "this test requires a valid \$OVL_BASE_SCRATCH_MNT as ovl base dir"
1520 # if $SCRATCH_MNT is derived from $OVL_BASE_SCRATCH_MNT then
1521 # don't check $SCRATCH_MNT dir here because base fs may not be mounted
1522 # and we will create the mount point anyway on _overlay_mount
1523 if [ "$SCRATCH_MNT" != "$OVL_BASE_SCRATCH_MNT/$OVL_MNT" -a ! -d "$SCRATCH_MNT" ]; then
1524 _notrun "this test requires a valid \$SCRATCH_MNT"
1528 if [ -z "$SCRATCH_DEV" -o ! -d "$SCRATCH_MNT" ];
1530 _notrun "this test requires a valid \$SCRATCH_MNT and unique $SCRATCH_DEV"
1534 # ubifs needs an UBI volume. This will be a char device, not a block device.
1535 if [ ! -c "$SCRATCH_DEV" ]; then
1536 _notrun "this test requires a valid UBI volume for \$SCRATCH_DEV"
1538 if [ ! -d "$SCRATCH_MNT" ]; then
1539 _notrun "this test requires a valid \$SCRATCH_MNT"
1543 if [ -z "$SCRATCH_DEV" -o "`_is_block_dev "$SCRATCH_DEV"`" = "" ]
1545 _notrun "this test requires a valid \$SCRATCH_DEV"
1547 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1549 _notrun "this test requires a valid \$SCRATCH_DEV"
1551 if [ ! -d "$SCRATCH_MNT" ]
1553 _notrun "this test requires a valid \$SCRATCH_MNT"
1558 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
1560 [ $err -le 1 ] || exit 1
1563 # if it's mounted, unmount it
1564 if ! _scratch_unmount
1566 echo "failed to unmount $SCRATCH_DEV"
1570 rm -f ${RESULT_DIR}/require_scratch
1573 # we need the scratch device and it should be checked post test.
1576 _require_scratch_nocheck
1577 touch ${RESULT_DIR}/require_scratch
1580 # require a scratch dev of a minimum size (in kb)
1581 _require_scratch_size()
1583 [ $# -eq 1 ] || _fail "_require_scratch_size: expected size param"
1586 local devsize=`_get_device_size $SCRATCH_DEV`
1587 [ $devsize -lt $1 ] && _notrun "scratch dev too small"
1591 # this test needs a test partition - check we're ok & mount it
1597 echo $TEST_DEV | egrep -q ":/?" > /dev/null 2>&1
1598 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1599 _notrun "this test requires a valid \$TEST_DEV"
1601 if [ ! -d "$TEST_DIR" ]; then
1602 _notrun "this test requires a valid \$TEST_DIR"
1606 if [ -z "$TEST_DEV" ]; then
1607 _notrun "this test requires a valid \$TEST_DEV"
1609 if [ ! -d "$TEST_DIR" ]; then
1610 _notrun "this test requires a valid \$TEST_DIR"
1614 echo $TEST_DEV | grep -q ":/" > /dev/null 2>&1
1615 if [ -z "$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 echo $TEST_DEV | grep -q "//" > /dev/null 2>&1
1624 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1625 _notrun "this test requires a valid \$TEST_DEV"
1627 if [ ! -d "$TEST_DIR" ]; then
1628 _notrun "this test requires a valid \$TEST_DIR"
1632 echo $TEST_DEV | grep -q "://" > /dev/null 2>&1
1633 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1634 _notrun "this test requires a valid \$TEST_DIR"
1636 if [ ! -d "$TEST_DIR" ]; then
1637 _notrun "this test requires a valid \$TEST_DIR"
1641 if [ -z "$OVL_BASE_TEST_DIR" -o ! -d "$OVL_BASE_TEST_DIR" ]; then
1642 _notrun "this test requires a valid \$TEST_DIR as ovl base dir"
1644 if [ ! -d "$TEST_DIR" ]; then
1645 _notrun "this test requires a valid \$TEST_DIR"
1649 if [ -z "$TEST_DEV" -o ! -d "$TEST_DIR" ];
1651 _notrun "this test requires a valid \$TEST_DIR and unique $TEST_DEV"
1655 # ubifs needs an UBI volume. This will be a char device, not a block device.
1656 if [ ! -c "$TEST_DEV" ]; then
1657 _notrun "this test requires a valid UBI volume for \$TEST_DEV"
1659 if [ ! -d "$TEST_DIR" ]; then
1660 _notrun "this test requires a valid \$TEST_DIR"
1664 if [ -z "$TEST_DEV" ] || [ "`_is_block_dev "$TEST_DEV"`" = "" ]
1666 _notrun "this test requires a valid \$TEST_DEV"
1668 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1670 _notrun "this test requires a valid \$TEST_DEV"
1672 if [ ! -d "$TEST_DIR" ]
1674 _notrun "this test requires a valid \$TEST_DIR"
1679 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR
1681 [ $err -le 1 ] || exit 1
1686 echo "!!! failed to mount $TEST_DEV on $TEST_DIR"
1690 touch ${RESULT_DIR}/require_test
1696 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && ret=1
1697 [ "$USE_EXTERNAL" != yes ] && ret=1
1702 # this test needs a logdev
1706 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && \
1707 _notrun "This test requires a valid \$SCRATCH_LOGDEV"
1708 [ "$USE_EXTERNAL" != yes ] && \
1709 _notrun "This test requires USE_EXTERNAL to be enabled"
1711 # ensure its not mounted
1712 $UMOUNT_PROG $SCRATCH_LOGDEV 2>/dev/null
1715 # this test requires loopback device support
1719 if [ "$HOSTOS" != "Linux" ]
1721 _notrun "This test requires linux for loopback device support"
1724 modprobe loop >/dev/null 2>&1
1725 if grep loop /proc/devices >/dev/null 2>&1
1729 _notrun "This test requires loopback device support"
1733 # this test requires ext2 filesystem support
1737 if [ "$HOSTOS" != "Linux" ]
1739 _notrun "This test requires linux for ext2 filesystem support"
1742 modprobe ext2 >/dev/null 2>&1
1743 if grep ext2 /proc/filesystems >/dev/null 2>&1
1747 _notrun "This test requires ext2 filesystem support"
1751 # this test requires tmpfs filesystem support
1755 modprobe tmpfs >/dev/null 2>&1
1756 grep -q tmpfs /proc/filesystems ||
1757 _notrun "this test requires tmpfs support"
1760 # this test requires that (large) loopback device files are not in use
1762 _require_no_large_scratch_dev()
1764 [ "$LARGE_SCRATCH_DEV" = yes ] && \
1765 _notrun "Large filesystem testing in progress, skipped this test"
1768 # this test requires that a realtime subvolume is in use, and
1769 # that the kernel supports realtime as well.
1773 [ "$USE_EXTERNAL" = yes ] || \
1774 _notrun "External volumes not in use, skipped this test"
1775 [ "$SCRATCH_RTDEV" = "" ] && \
1776 _notrun "Realtime device required, skipped this test"
1779 # This test requires that a realtime subvolume is not in use
1781 _require_no_realtime()
1783 [ "$USE_EXTERNAL" = "yes" ] && [ -n "$SCRATCH_RTDEV" ] && \
1784 _notrun "Test not compatible with realtime subvolumes, skipped this test"
1787 # this test requires that a specified command (executable) exists
1788 # $1 - command, $2 - name for error message
1790 # Note: the command string might have parameters, so strip them before checking
1791 # whether it is executable.
1794 if [ $# -eq 2 ]; then
1796 elif [ $# -eq 1 ]; then
1799 _fail "usage: _require_command <command> [<name>]"
1802 local command=`echo "$1" | awk '{ print $1 }'`
1803 if [ ! -x "$command" ]; then
1804 _notrun "$name utility required, skipped this test"
1808 # this test requires the device to be valid block device
1810 _require_block_device()
1812 if [ -z "$1" ]; then
1813 echo "Usage: _require_block_device <dev>" 1>&2
1816 if [ "`_is_block_dev "$1"`" == "" ]; then
1817 _notrun "require $1 to be valid block disk"
1821 # this test requires a path to refere to a local block or character device
1823 _require_local_device()
1825 if [ -z "$1" ]; then
1826 echo "Usage: _require_local_device <dev>" 1>&2
1829 if [ "`_is_block_dev "$1"`" != "" ]; then
1832 if [ "`_is_char_dev "$1"`" != "" ]; then
1835 _notrun "require $1 to be local device"
1838 # brd based ram disks erase the device when they receive a flush command when no
1839 # active references are present. This causes problems for DM devices sitting on
1840 # top of brd devices as DM doesn't hold active references to the brd device.
1841 _require_sane_bdev_flush()
1843 echo $1 | grep -q "^/dev/ram[0-9]\+$"
1844 if [ $? -eq 0 ]; then
1845 _notrun "This test requires a sane block device flush"
1849 # this test requires a specific device mapper target
1850 _require_dm_target()
1854 # require SCRATCH_DEV to be a valid block device with sane BLKFLSBUF
1856 _require_block_device $SCRATCH_DEV
1857 _require_sane_bdev_flush $SCRATCH_DEV
1858 _require_command "$DMSETUP_PROG" dmsetup
1860 modprobe dm-$target >/dev/null 2>&1
1862 $DMSETUP_PROG targets 2>&1 | grep -q ^$target
1863 if [ $? -ne 0 ]; then
1864 _notrun "This test requires dm $target support"
1868 # this test requires the ext4 kernel support crc feature on scratch device
1870 _require_scratch_ext4_crc()
1872 _scratch_mkfs_ext4 >/dev/null 2>&1
1873 dumpe2fs -h $SCRATCH_DEV 2> /dev/null | grep -q metadata_csum || _notrun "metadata_csum not supported by this filesystem"
1874 _try_scratch_mount >/dev/null 2>&1 \
1875 || _notrun "Kernel doesn't support metadata_csum feature"
1879 # Check whether the specified feature whether it is supported by
1880 # mkfs.ext4 and the kernel.
1881 _require_scratch_ext4_feature()
1883 if [ -z "$1" ]; then
1884 echo "Usage: _require_scratch_ext4_feature feature"
1887 $MKFS_EXT4_PROG -F $MKFS_OPTIONS -O "$1" \
1888 $SCRATCH_DEV 512m >/dev/null 2>&1 \
1889 || _notrun "mkfs.ext4 doesn't support $1 feature"
1890 _try_scratch_mount >/dev/null 2>&1 \
1891 || _notrun "Kernel doesn't support the ext4 feature(s): $1"
1895 # this test requires that external log/realtime devices are not in use
1897 _require_nonexternal()
1899 [ "$USE_EXTERNAL" = yes ] && \
1900 _notrun "External device testing in progress, skipped this test"
1903 # this test requires that the kernel supports asynchronous I/O
1906 $here/src/feature -A
1911 _notrun "kernel does not support asynchronous I/O"
1914 _fail "unexpected error testing for asynchronous I/O support"
1919 # this test requires that a (specified) aio-dio executable exists
1920 # and that the kernel supports asynchronous I/O.
1921 # $1 - command (optional)
1927 AIO_TEST=$here/src/aio-dio-regress/aiodio_sparse2
1928 [ -x $AIO_TEST ] || _notrun "aio-dio utilities required"
1930 AIO_TEST=$here/src/aio-dio-regress/$1
1931 [ -x $AIO_TEST ] || _notrun "$AIO_TEST not built"
1937 # this test requires that a test program exists under src/
1938 # $1 - command (require)
1940 _require_test_program()
1942 local prog=$here/src/$1
1943 [ -x $prog ] || _notrun "$prog not built"
1946 # run an aio-dio program
1952 echo "usage: _run_aiodio command_name" 2>&1
1958 local testtemp=$TEST_DIR/aio-testfile
1960 $AIO_TEST $testtemp 2>&1
1967 _require_timestamp_range()
1969 local device=${1:-$TEST_DEV}
1972 read tsmin tsmax <<<$(_filesystem_timestamp_range $device)
1973 if [ $tsmin -eq -1 -a $tsmax -eq -1 ]; then
1974 _notrun "filesystem $FSTYP timestamp bounds are unknown"
1978 _filesystem_timestamp_range()
1980 local device=${1:-$TEST_DEV}
1981 local fstyp=${2:-$FSTYP}
1982 u32max=$(((1<<32)-1))
1984 s32max=$(((1<<31)-1))
1985 s64max=$(((1<<63)-1))
1990 echo "$s32min $s32max"
1993 if [ $(dumpe2fs -h $device 2>/dev/null | grep "Inode size:" | cut -d: -f2) -gt 128 ]; then
1994 printf "%d %d\n" $s32min 0x37fffffff
1996 echo "$s32min $s32max"
2004 echo "$s32min $s32max"
2007 echo "$s64min $s64max"
2010 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2011 _filesystem_timestamp_range $OVL_BASE_TEST_DEV $OVL_BASE_FSTYP
2022 # indicate whether YP/NIS is active or not
2027 dn=$(domainname 2>/dev/null)
2028 local ypcat=$(type -P ypcat)
2029 local rpcinfo=$(type -P rpcinfo)
2030 test -n "${dn}" -a "${dn}" != "(none)" -a "${dn}" != "localdomain" -a -n "${ypcat}" -a -n "${rpcinfo}" && \
2031 "${rpcinfo}" -p localhost 2>/dev/null | grep -q ypbind
2035 # cat the password file
2039 [ $(_yp_active) -eq 0 ] && ypcat passwd
2043 # cat the group file
2047 [ $(_yp_active) -eq 0 ] && ypcat group
2051 # check for a user on the machine, fsgqa as default
2059 _cat_passwd | grep -q $qa_user
2060 [ "$?" == "0" ] || _notrun "$qa_user user not defined."
2061 echo /bin/true | su $qa_user
2062 [ "$?" == "0" ] || _notrun "$qa_user cannot execute commands."
2065 # check for a group on the machine, fsgqa as default
2073 _cat_group | grep -q $qa_group
2074 [ "$?" == "0" ] || _notrun "$qa_group group not defined."
2080 s,.*Permission\sdenied.*,Permission denied,;
2081 s,.*no\saccess\sto\stty.*,,;
2082 s,.*no\sjob\scontrol\sin\sthis\sshell.*,,;
2089 echo $1 | su -s /bin/bash $qa_user 2>&1 | _filter_user_do
2092 _require_xfs_io_command()
2096 echo "Usage: _require_xfs_io_command command [switch]" 1>&2
2102 local param_checked=""
2105 local testfile=$TEST_DIR/$$.xfs_io
2109 if [ -z "$param" ]; then
2112 # Test xfs_io chattr support AND
2113 # filesystem FS_IOC_FSSETXATTR support
2114 testio=`$XFS_IO_PROG -F -f -c "chattr +$param" $testfile 2>&1`
2115 $XFS_IO_PROG -F -f -r -c "chattr -$param" $testfile 2>&1
2116 param_checked="+$param"
2119 testio=`$XFS_IO_PROG -F -f -c "chproj 0" $testfile 2>&1`
2122 local testcopy=$TEST_DIR/$$.copy.xfs_io
2123 local copy_opts=$testfile
2124 if [ "$param" == "-f" ]; then
2125 # source file is the open destination file
2127 copy_opts="0 -d 4k -l 4k"
2129 $XFS_IO_PROG -F -f -c "pwrite 0 4k" $testfile > /dev/null 2>&1
2130 testio=`$XFS_IO_PROG -F -f -c "copy_range $param $copy_opts" $testcopy 2>&1`
2131 rm -f $testcopy > /dev/null 2>&1
2132 param_checked="$param"
2135 testio=`$XFS_IO_PROG -F -f -c "falloc $param 0 1m" $testfile 2>&1`
2136 param_checked="$param"
2138 "fpunch" | "fcollapse" | "zero" | "fzero" | "finsert" | "funshare")
2139 local blocksize=$(_get_block_size $TEST_DIR)
2140 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 $((5 * $blocksize))" \
2141 -c "fsync" -c "$command $blocksize $((2 * $blocksize))" \
2145 # If 'ranged' is passed as argument then we check to see if fiemap supports
2146 # ranged query params
2147 if echo "$param" | grep -q "ranged"; then
2148 param=$(echo "$param" | sed "s/ranged//")
2149 $XFS_IO_PROG -c "help fiemap" | grep -q "\[offset \[len\]\]"
2150 [ $? -eq 0 ] || _notrun "xfs_io $command ranged support is missing"
2152 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \
2153 -c "fiemap -v $param" $testfile 2>&1`
2154 param_checked="$param"
2157 local testlink=$TEST_DIR/$$.link.xfs_io
2158 testio=`$XFS_IO_PROG -F -f -c "flink $testlink" $testfile 2>&1`
2159 rm -f $testlink > /dev/null 2>&1
2162 # Check O_TMPFILE support in xfs_io, kernel and fs
2163 testio=`$XFS_IO_PROG -T -c quit $TEST_DIR 2>&1`
2164 echo $testio | egrep -q "invalid option|Is a directory" && \
2165 _notrun "xfs_io $command support is missing"
2166 echo $testio | grep -q "Operation not supported" && \
2167 _notrun "O_TMPFILE is not supported"
2170 testio=`$XFS_IO_PROG -f -c "fsmap" $testfile 2>&1`
2171 echo $testio | grep -q "Inappropriate ioctl" && \
2172 _notrun "xfs_io $command support is missing"
2175 testio=`$XFS_IO_PROG -c "label" $TEST_DIR 2>&1`
2178 # -c "open $f" is broken in xfs_io <= 4.8. Along with the fix,
2179 # a new -C flag was introduced to execute one shot commands.
2180 # Check for -C flag support as an indication for the bug fix.
2181 testio=`$XFS_IO_PROG -F -f -C "open $testfile" $testfile 2>&1`
2182 echo $testio | grep -q "invalid option" && \
2183 _notrun "xfs_io $command support is missing"
2186 # -N (RWF_NOWAIT) only works with direct vectored I/O writes
2187 local pwrite_opts=" "
2188 if [ "$param" == "-N" ]; then
2190 pwrite_opts+="-V 1 -b 4k"
2192 testio=`$XFS_IO_PROG -f $opts -c \
2193 "pwrite $pwrite_opts $param 0 4k" $testfile 2>&1`
2194 param_checked="$pwrite_opts $param"
2197 testio=`$XFS_IO_PROG -x -c "$command probe" $TEST_DIR 2>&1`
2198 echo $testio | grep -q "Inappropriate ioctl" && \
2199 _notrun "xfs_io $command support is missing"
2202 testio=`$XFS_IO_PROG -f -c "utimes 0 0 0 0" $testfile 2>&1`
2206 testio=`$XFS_IO_PROG -c "syncfs" $testfile 2>&1`
2209 testio=`$XFS_IO_PROG -c "help $command" 2>&1`
2212 rm -f $testfile 2>&1 > /dev/null
2213 echo $testio | grep -q "not found" && \
2214 _notrun "xfs_io $command $param_checked support is missing"
2215 echo $testio | grep -q "Operation not supported\|Inappropriate ioctl" && \
2216 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs?)"
2217 echo $testio | grep -q "Invalid" && \
2218 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs/bad args?)"
2219 echo $testio | grep -q "foreign file active" && \
2220 _notrun "xfs_io $command $param_checked not supported on $FSTYP"
2221 echo $testio | grep -q "Function not implemented" && \
2222 _notrun "xfs_io $command $param_checked support is missing (missing syscall?)"
2224 [ -n "$param" ] || return
2226 if [ -z "$param_checked" ]; then
2227 $XFS_IO_PROG -c "help $command" | grep -q "^ $param --" || \
2228 _notrun "xfs_io $command doesn't support $param"
2230 # xfs_io could result in "command %c not supported" if it was
2231 # built on kernels not supporting pwritev2() calls
2232 echo $testio | grep -q "\(invalid option\|not supported\)" && \
2233 _notrun "xfs_io $command doesn't support $param"
2237 # check that kernel and filesystem support direct I/O
2240 if [ $FSTYP = "ext4" ] || [ $FSTYP = "f2fs" ] ; then
2241 if echo "$MOUNT_OPTIONS" | grep -q "test_dummy_encryption"; then
2242 _notrun "$FSTYP encryption doesn't support O_DIRECT"
2245 if [ $FSTYP = "ext4" ] ; then
2246 if echo "$MOUNT_OPTIONS" | grep -q "data=journal"; then
2247 _notrun "ext4 data journaling doesn't support O_DIRECT"
2250 local testfile=$TEST_DIR/$$.direct
2251 $XFS_IO_PROG -F -f -d -c "pwrite 0 20k" $testfile > /dev/null 2>&1
2252 if [ $? -ne 0 ]; then
2253 _notrun "O_DIRECT is not supported"
2255 rm -f $testfile 2>&1 > /dev/null
2258 _format_swapfile() {
2265 # Swap files must be nocow on Btrfs.
2266 $CHATTR_PROG +C "$fname" > /dev/null 2>&1
2267 _pwrite_byte 0x61 0 "$sz" "$fname" >> $seqres.full
2268 $MKSWAP_PROG "$fname" >> $seqres.full
2271 # Check that the filesystem supports swapfiles
2272 _require_scratch_swapfile()
2275 _require_command "$MKSWAP_PROG" "mkswap"
2277 _scratch_mkfs >/dev/null
2279 # With mounting SELinux context(e.g. system_u:object_r:root_t:s0),
2280 # standard mkswap tried to reset the type of default context to
2281 # swapfile_t if it's not swapfile_t, and then it failed and returned
2282 # ENOTSUP expectedly as we don't want to create any SELinux attr on
2283 # purpose. standard mkswap ignored this relabel error by commit
2284 # d97dc0e of util-linux, but it still reported the error before
2285 # commit d97dc0e. We mount swapfile context directly to skip the
2287 [ -n "$SELINUX_MOUNT_OPTIONS" ] && export \
2288 SELINUX_MOUNT_OPTIONS="-o context=system_u:object_r:swapfile_t:s0"
2292 # Minimum size for mkswap is 10 pages
2293 _format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10))
2295 if ! swapon "$SCRATCH_MNT/swap" >/dev/null 2>&1; then
2297 _notrun "swapfiles are not supported"
2300 swapoff "$SCRATCH_MNT/swap" >/dev/null 2>&1
2304 # Check that a fs has enough free space (in 1024b blocks)
2309 local blocks=$2 # in units of 1024
2310 local gb=$(( blocks / 1024 / 1024 ))
2312 local free_blocks=`df -kP $mnt | grep -v Filesystem | awk '{print $4}'`
2313 [ $free_blocks -lt $blocks ] && \
2314 _notrun "This test requires at least ${gb}GB free on $mnt to run"
2318 # Check if the filesystem supports sparse files.
2320 # Unfortunately there is no better way to do this than a manual black list.
2322 _require_sparse_files()
2326 _notrun "Sparse files not supported by this filesystem type: $FSTYP"
2335 #boot_params always present in debugfs
2336 [ -d "$DEBUGFS_MNT/boot_params" ] || _notrun "Debugfs not mounted"
2339 _require_fail_make_request()
2341 [ -f "$DEBUGFS_MNT/fail_make_request/probability" ] \
2342 || _notrun "$DEBUGFS_MNT/fail_make_request \
2343 not found. Seems that CONFIG_FAIL_MAKE_REQUEST kernel config option not enabled"
2346 # Disable extent zeroing for ext4 on the given device
2347 _ext4_disable_extent_zeroout()
2349 local dev=${1:-$TEST_DEV}
2350 local sdev=`_short_dev $dev`
2352 [ -f /sys/fs/ext4/$sdev/extent_max_zeroout_kb ] && \
2353 echo 0 >/sys/fs/ext4/$sdev/extent_max_zeroout_kb
2356 # The default behavior of SEEK_HOLE is to always return EOF.
2357 # Filesystems that implement non-default behavior return the offset
2358 # of holes with SEEK_HOLE. There is no way to query the filesystem
2359 # of which behavior it is implementing.
2360 # We use this whitelist FSTYP, to set expectation and avoid silent
2361 # regression of filesystem seek hole behavior.
2364 _fstyp_has_non_default_seek_data_hole()
2373 btrfs|ext4|xfs|cifs|f2fs|gfs2|ocfs2|tmpfs)
2377 # NFSv2 and NFSv3 only support default behavior of SEEK_HOLE,
2378 # while NFSv4 supports non-default behavior
2379 local nfsvers=`_df_device $TEST_DEV | $AWK_PROG '{ print $2 }'`
2380 [ "$nfsvers" = "nfs4" ]
2384 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2385 _fstyp_has_non_default_seek_data_hole $OVL_BASE_FSTYP
2388 # Assume that base fs has default behavior
2393 # by default fstyp has default SEEK_HOLE behavior;
2394 # if your fs has non-default behavior, add it to whitelist above!
2400 # Run seek sanity test with predefined expectation for SEEK_DATA/HOLE behavior
2401 _run_seek_sanity_test()
2404 if _fstyp_has_non_default_seek_data_hole; then
2407 $here/src/seek_sanity_test $testseekargs $*
2410 # Check if the file system supports seek_data/hole
2411 _require_seek_data_hole()
2413 local dev=${1:-$TEST_DEV}
2414 local testfile=$TEST_DIR/$$.seek
2415 local testseek=`$here/src/seek_sanity_test -t $testfile 2>&1`
2417 rm -f $testfile &>/dev/null
2418 echo $testseek | grep -q "Kernel does not support" && \
2419 _notrun "File system does not support llseek(2) SEEK_DATA/HOLE"
2420 # Disable extent zeroing for ext4 as that change where holes are
2422 if [ "$FSTYP" = "ext4" ]; then
2423 _ext4_disable_extent_zeroout $dev
2429 _require_test_program "runas"
2434 "$here/src/runas" "$@"
2437 _require_richacl_prog()
2439 _require_command "$GETRICHACL_PROG" getrichacl
2440 _require_command "$SETRICHACL_PROG" setrichacl
2443 _require_scratch_richacl_xfs()
2445 _scratch_mkfs_xfs_supported -m richacl=1 >/dev/null 2>&1 \
2446 || _notrun "mkfs.xfs doesn't have richacl feature"
2447 _scratch_mkfs_xfs -m richacl=1 >/dev/null 2>&1
2448 _try_scratch_mount >/dev/null 2>&1 \
2449 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2453 _require_scratch_richacl_ext4()
2455 _scratch_mkfs -O richacl >/dev/null 2>&1 \
2456 || _notrun "can't mkfs $FSTYP with option -O richacl"
2457 _try_scratch_mount >/dev/null 2>&1 \
2458 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2462 _require_scratch_richacl_support()
2465 $GETFATTR_PROG -n system.richacl >/dev/null 2>&1 \
2466 || _notrun "this test requires richacl support on \$SCRATCH_DEV"
2470 _require_scratch_richacl()
2473 xfs) _require_scratch_richacl_xfs
2475 ext4) _require_scratch_richacl_ext4
2478 _require_scratch_richacl_support
2480 *) _notrun "this test requires richacl support on \$SCRATCH_DEV"
2485 _scratch_mkfs_richacl()
2488 xfs) _scratch_mkfs_xfs -m richacl=1
2490 ext4) _scratch_mkfs -O richacl
2498 # check if the given device is mounted, if so, return mount point
2502 local fstype=${2:-$FSTYP}
2504 if [ $# -lt 1 ]; then
2505 echo "Usage: _is_dev_mounted <device> [fstype]" 1>&2
2509 findmnt -rncv -S $dev -t $fstype -o TARGET | head -1
2512 # check if the given dir is a mount point, if so, return mount point
2513 _is_dir_mountpoint()
2516 local fstype=${2:-$FSTYP}
2518 if [ $# -lt 1 ]; then
2519 echo "Uasge: _is_dir_mountpoint <dir> [fstype]" 1>&2
2523 findmnt -rncv -t $fstype -o TARGET $dir | head -1
2526 # remount a FS to a new mode (ro or rw)
2532 echo "Usage: _remount device ro/rw" 1>&2
2538 if ! mount -o remount,$mode $device
2540 echo "_remount: failed to remount filesystem on $device as $mode"
2545 # Run the appropriate repair/check on a filesystem
2547 # if the filesystem is mounted, it's either remounted ro before being
2548 # checked or it's unmounted and then remounted
2551 # If set, we remount ro instead of unmounting for fsck
2554 _umount_or_remount_ro()
2558 echo "Usage: _umount_or_remount_ro <device>" 1>&2
2563 local mountpoint=`_is_dev_mounted $device`
2565 if [ $USE_REMOUNT -eq 0 ]; then
2566 $UMOUNT_PROG $device
2573 _mount_or_remount_rw()
2575 if [ $# -ne 3 ]; then
2576 echo "Usage: _mount_or_remount_rw <opts> <dev> <mnt>" 1>&2
2583 if [ $USE_REMOUNT -eq 0 ]; then
2584 if [ "$FSTYP" != "overlay" ]; then
2585 _mount -t $FSTYP $mount_opts $device $mountpoint
2587 _overlay_mount $device $mountpoint
2589 if [ $? -ne 0 ]; then
2590 _dump_err "!!! failed to remount $device on $mountpoint"
2600 # Check a generic filesystem in no-op mode; this assumes that the
2601 # underlying fsck program accepts "-n" for a no-op (check-only) run,
2602 # and that it will still return an errno for corruption in this mode.
2604 # Filesystems which don't support this will need to define their
2605 # own check routine.
2607 _check_generic_filesystem()
2611 # If type is set, we're mounted
2612 local type=`_fs_type $device`
2615 if [ "$type" = "$FSTYP" ]
2618 local mountpoint=`_umount_or_remount_ro $device`
2621 fsck -t $FSTYP $FSCK_OPTIONS $device >$tmp.fsck 2>&1
2624 _log_err "_check_generic_filesystem: filesystem on $device is inconsistent"
2625 echo "*** fsck.$FSTYP output ***" >>$seqres.full
2626 cat $tmp.fsck >>$seqres.full
2627 echo "*** end fsck.$FSTYP output" >>$seqres.full
2635 echo "*** mount output ***" >>$seqres.full
2636 _mount >>$seqres.full
2637 echo "*** end mount output" >>$seqres.full
2638 elif [ "$type" = "$FSTYP" ]
2641 _mount_or_remount_rw "$MOUNT_OPTIONS" $device $mountpoint
2645 if [ $ok -eq 0 ]; then
2647 if [ "$iam" != "check" ]; then
2656 # Filter the knowen errors the UDF Verifier reports.
2657 _udf_test_known_error_filter()
2659 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."
2663 _check_udf_filesystem()
2665 [ "$DISABLE_UDF_TEST" == "1" ] && return
2667 if [ $# -ne 1 -a $# -ne 2 ]
2669 echo "Usage: _check_udf_filesystem device [last_block]" 1>&2
2673 if [ ! -x $here/src/udf_test ]
2675 echo "udf_test not installed, please download and build the Philips"
2676 echo "UDF Verification Software from http://www.extra.research.philips.com/udf/."
2677 echo "Then copy the udf_test binary to $here/src/."
2678 echo "If you do not wish to run udf_test then set environment variable DISABLE_UDF_TEST"
2685 if [ $# -eq 2 ]; then
2686 opt_arg="-lastvalidblock $(( $2 - 1 ))"
2689 rm -f $seqres.checkfs
2690 sleep 1 # Due to a problem with time stamps in udf_test
2691 $here/src/udf_test $opt_arg $device | tee $seqres.checkfs | egrep "Error|Warning" | \
2692 _udf_test_known_error_filter | \
2693 egrep -iv "Error count:.*[0-9]+.*total occurrences:.*[0-9]+|Warning count:.*[0-9]+.*total occurrences:.*[0-9]+" && \
2694 echo "Warning UDF Verifier reported errors see $seqres.checkfs." && return 1
2705 # no way to check consistency for nfs
2708 # no way to check consistency for cifs
2711 # no way to check consistency for 9p
2714 # no way to check consistency for virtiofs
2717 # no way to check consistency for CephFS
2720 # no way to check consistency for GlusterFS
2723 _check_overlay_test_fs
2728 # do nothing for now
2731 _check_btrfs_filesystem $TEST_DEV
2734 # no way to check consistency for tmpfs
2737 # there is no fsck program for ubifs yet
2740 _check_generic_filesystem $TEST_DEV
2747 local device=$SCRATCH_DEV
2748 [ $# -eq 1 ] && device=$1
2752 local scratch_log="none"
2753 local scratch_rt="none"
2754 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
2755 scratch_log="$SCRATCH_LOGDEV"
2757 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
2758 scratch_rt="$SCRATCH_RTDEV"
2760 _check_xfs_filesystem $device $scratch_log $scratch_rt
2763 _check_udf_filesystem $device $udf_fsize
2766 # Don't know how to check an NFS filesystem, yet.
2769 # Don't know how to check a CIFS filesystem, yet.
2772 # no way to check consistency for 9p
2775 # no way to check consistency for virtiofs
2778 # no way to check consistency for CephFS
2781 # no way to check consistency for GlusterFS
2784 _check_overlay_scratch_fs
2789 _check_btrfs_filesystem $device
2792 # no way to check consistency for tmpfs
2795 # there is no fsck program for ubifs yet
2798 _check_generic_filesystem $device
2803 _full_fstyp_details()
2805 [ -z "$FSTYP" ] && FSTYP=xfs
2806 if [ $FSTYP = xfs ]; then
2807 if [ -d /proc/fs/xfs ]; then
2808 if grep -q 'debug 0' /proc/fs/xfs/stat; then
2809 FSTYP="$FSTYP (non-debug)"
2810 elif grep -q 'debug 1' /proc/fs/xfs/stat; then
2811 FSTYP="$FSTYP (debug)"
2814 if uname -a | grep -qi 'debug'; then
2815 FSTYP="$FSTYP (debug)"
2817 FSTYP="$FSTYP (non-debug)"
2824 _full_platform_details()
2827 local host=`hostname -s`
2828 local kernel=`uname -rv`
2829 local platform=`uname -m`
2830 echo "$os/$platform $host $kernel"
2835 if [ "`uname`" == "Linux" ]; then
2838 echo Unknown operating system: `uname`
2843 _link_out_file_named()
2846 local suffix=$(FEATURES="$features" perl -e '
2848 my $feature, $result, $suffix, $opts;
2850 foreach $feature (split(/,/, $ENV{"FEATURES"})) {
2851 $feathash{$feature} = 1;
2853 $result = "default";
2858 ($opts, $suffix) = split(/ *: */);
2859 foreach my $opt (split(/,/, $opts)) {
2860 if (!exists($feathash{$opt})) {
2873 ln -fs $(basename $1).$suffix $1
2880 if [ $# -eq 0 ]; then
2881 features="$(_get_os_name),$FSTYP"
2882 if [ -n "$MOUNT_OPTIONS" ]; then
2883 features=$features,${MOUNT_OPTIONS##"-o "}
2889 _link_out_file_named $seqfull.out "$features"
2898 # convert urandom incompressible data to compressible text data
2901 od /dev/urandom | dd iflag=fullblock ${*}
2904 #takes files, randomdata
2912 if [ $size -gt 0 ]; then
2913 if [ "$2" == "false" ]; then
2914 dd if=/dev/zero of=$file bs=1024 count=$size 2>&1 | _filter_dd
2915 elif [ "$2" == "comp" ]; then
2916 _ddt of=$file bs=1024 count=$size 2>&1 | _filter_dd
2918 dd if=/dev/urandom of=$file bs=1024 count=$size 2>&1 | _filter_dd
2925 # takes dirname, depth, randomdata
2928 local dirname=$1 depth=$2 randomdata=$3
2929 mkdir $dirname || die "mkdir $dirname failed"
2932 _nfiles $files $randomdata # files for this dir and data type
2934 [ $depth -eq 0 ] && return
2935 local deep=$(( depth - 1 )) # go 1 down
2937 [ $verbose = true ] && echo "descending, depth from leaves = $deep"
2940 while [ $d -lt $dirs ]
2942 _descend d$d $deep &
2948 # Populate a filesystem with inodes for performance experiments
2950 # usage: populate [-v] [-n ndirs] [-f nfiles] [-d depth] [-r root] [-s size] [-x]
2955 local dirs=5 # ndirs in each subdir till leaves
2956 local size=0 # sizeof files in K
2957 local files=100 # num files in _each_ subdir
2958 local depth=2 # depth of tree from root to leaves
2960 local root=root # path of initial root of directory tree
2961 local randomdata=false # -x data type urandom, zero or compressible
2965 while getopts "d:f:n:r:s:v:x:c" c
2974 x) randomdata=true;;
2975 c) randomdata=comp;;
2979 _descend $root $depth $randomdata
2984 [ $verbose = true ] && echo done
2987 # query whether the given file has the given inode flag set
2994 if $XFS_IO_PROG -r -c 'lsattr -v' "$file" | grep -q "$flag" ; then
3000 # query the given files extsize allocator hint in bytes (if any)
3007 blocks=`$XFS_IO_PROG -r -c 'stat' "$file" | \
3008 awk '/^xattr.extsize =/ { print $3 }'`
3009 [ -z "$blocks" ] && blocks="0"
3013 # scratch_dev_pool should contain the disks pool for the btrfs raid
3014 _require_scratch_dev_pool()
3019 if [ -z "$SCRATCH_DEV_POOL" ]; then
3020 _notrun "this test requires a valid \$SCRATCH_DEV_POOL"
3023 if [ -z "$1" ]; then
3029 # btrfs test case needs ndevs or more scratch_dev_pool; other FS not sure
3033 if [ "`echo $SCRATCH_DEV_POOL|wc -w`" -lt $ndevs ]; then
3034 _notrun "btrfs and this test needs $ndevs or more disks in SCRATCH_DEV_POOL"
3038 _notrun "dev_pool is not supported by fstype \"$FSTYP\""
3042 for i in $SCRATCH_DEV_POOL; do
3043 if [ "`_is_block_dev "$i"`" = "" ]; then
3044 _notrun "this test requires valid block disk $i"
3046 if [ "`_is_block_dev "$i"`" = "`_is_block_dev "$TEST_DEV"`" ]; then
3047 _notrun "$i is part of TEST_DEV, this test requires unique disks"
3049 if _mount | grep -q $i; then
3050 if ! $UMOUNT_PROG $i; then
3051 echo "failed to unmount $i - aborting"
3055 # to help better debug when something fails, we remove
3056 # traces of previous btrfs FS on the dev.
3057 dd if=/dev/zero of=$i bs=4096 count=100 > /dev/null 2>&1
3061 # ensure devices in SCRATCH_DEV_POOL are of the same size
3062 # must be called after _require_scratch_dev_pool
3063 _require_scratch_dev_pool_equal_size()
3069 # SCRATCH_DEV has been set to the first device in SCRATCH_DEV_POOL
3070 size=`_get_device_size $SCRATCH_DEV`
3071 for dev in $SCRATCH_DEV_POOL; do
3072 newsize=`_get_device_size $dev`
3073 if [ $size -ne $newsize ]; then
3074 _notrun "This test requires devices in SCRATCH_DEV_POOL have the same size"
3080 # Check that fio is present, and it is able to execute given jobfile
3085 _require_command "$FIO_PROG" fio
3086 if [ -z "$1" ]; then
3090 $FIO_PROG --warnings-fatal --showcmd $job >> $seqres.full 2>&1
3091 [ $? -eq 0 ] || _notrun "$FIO_PROG too old, see $seqres.full"
3094 # Does freeze work on this fs?
3097 xfs_freeze -f "$TEST_DIR" >/dev/null 2>&1
3099 xfs_freeze -u "$TEST_DIR" >/dev/null 2>&1
3100 [ $result -eq 0 ] || _notrun "$FSTYP does not support freezing"
3103 # Does NFS export work on this fs?
3106 _require_test_program "open_by_handle"
3107 mkdir -p "$TEST_DIR"/exportfs_test
3108 $here/src/open_by_handle -c "$TEST_DIR"/exportfs_test 2>&1 \
3109 || _notrun "$FSTYP does not support NFS export"
3113 # Does shutdown work on this fs?
3114 _require_scratch_shutdown()
3116 [ -x $here/src/godown ] || _notrun "src/godown executable not found"
3118 _scratch_mkfs > /dev/null 2>&1 || _notrun "_scratch_mkfs failed on $SCRATCH_DEV"
3121 if [ $FSTYP = "overlay" ]; then
3122 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
3123 # In lagacy overlay usage, it may specify directory as
3124 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
3125 # will be null, so check OVL_BASE_SCRATCH_DEV before
3126 # running shutdown to avoid shutting down base fs accidently.
3127 _notrun "This test requires a valid $OVL_BASE_SCRATCH_DEV as ovl base fs"
3129 $here/src/godown -f $OVL_BASE_SCRATCH_MNT 2>&1 \
3130 || _notrun "Underlying filesystem does not support shutdown"
3133 $here/src/godown -f $SCRATCH_MNT 2>&1 \
3134 || _notrun "$FSTYP does not support shutdown"
3140 # Does dax mount option work on this dev/fs?
3141 _require_scratch_dax()
3144 _scratch_mkfs > /dev/null 2>&1
3145 _try_scratch_mount -o dax || \
3146 _notrun "mount $SCRATCH_DEV with dax failed"
3147 # Check options to be sure. XFS ignores dax option
3148 # and goes on if dev underneath does not support dax.
3149 _fs_options $SCRATCH_DEV | grep -qw "dax" || \
3150 _notrun "$SCRATCH_DEV $FSTYP does not support -o dax"
3154 # Does norecovery support by this fs?
3155 _require_norecovery()
3157 _try_scratch_mount -o ro,norecovery || \
3158 _notrun "$FSTYP does not support norecovery"
3162 # Does this filesystem support metadata journaling?
3163 # We exclude ones here that don't; otherwise we assume that it does, so the
3164 # test will run, fail, and motivate someone to update this test for a new
3167 # It's possible that TEST_DEV and SCRATCH_DEV have different features (it'd be
3168 # odd, but possible) so check $TEST_DEV by default, but we can optionall pass
3170 _has_metadata_journaling()
3179 ext2|vfat|msdos|udf)
3180 echo "$FSTYP does not support metadata journaling"
3184 # ext4 could be mkfs'd without a journal...
3186 $DUMPE2FS_PROG -h $dev 2>&1 | grep -q has_journal || {
3187 echo "$FSTYP on $dev not configured with metadata journaling"
3190 # ext4 might not load a journal
3191 if _normalize_mount_options | grep -qw "noload"; then
3192 echo "mount option \"noload\" not allowed in this test"
3197 # metadata journaling check is based on base filesystem configurations
3198 # and because -overlay option saves those configurations to OVL_BASE_*,
3199 # adding restore/override the configurations before/after the check.
3200 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
3203 _overlay_config_restore
3204 _has_metadata_journaling
3206 _overlay_config_override
3209 echo "No metadata journaling support for legacy overlay setup"
3214 # by default we pass; if you need to, add your fs above!
3220 _require_metadata_journaling()
3222 local msg=$(_has_metadata_journaling $@)
3223 if [ -n "$msg" ]; then
3230 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | wc -l
3233 # Similar to _count_extents() but if any extent is shared multiples times in
3234 # the file (reflinked to different file offsets), it is accounted as 1 extent
3235 # instead of N extents.
3236 _count_exclusive_extents()
3238 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | \
3239 cut -d ' ' -f 3 | sort | uniq | wc -l
3244 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep hole | wc -l
3247 _count_attr_extents()
3249 $XFS_IO_PROG -c "fiemap -a" $1 | tail -n +2 | grep -v hole | wc -l
3252 # arg 1 is dev to remove and is output of the below eg.
3253 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3259 echo 1 > /sys/class/scsi_device/${lun}/device/delete || _fail "Remove disk failed"
3261 stat $disk > /dev/null 2>&1
3262 while [ $? -eq 0 ]; do
3264 stat $disk > /dev/null 2>&1
3268 # arg 1 is dev to add and is output of the below eg.
3269 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3274 # arg 1 will be in h:t:d:l format now in the h and "t d l" format
3275 h=`echo ${1} | cut -d":" -f 1`
3276 tdl=`echo ${1} | cut -d":" -f 2-|sed 's/:/ /g'`
3278 echo ${tdl} > /sys/class/scsi_host/host${h}/scan || _fail "Add disk failed"
3280 # ensure the device comes online
3281 local dev_back_oneline=0
3283 for i in `seq 1 10`; do
3284 if [ -d /sys/class/scsi_device/${1}/device/block ]; then
3285 local dev=`ls /sys/class/scsi_device/${1}/device/block`
3287 for j in `seq 1 10`;
3289 stat /dev/$dev > /dev/null 2>&1
3290 if [ $? -eq 0 ]; then
3301 if [ $dev_back_oneline -eq 0 ]; then
3302 echo "/dev/$dev online failed" >> $seqres.full
3304 echo "/dev/$dev is back online" >> $seqres.full
3310 if [ -z "$FSTRIM_PROG" ]; then
3311 _notrun "This test requires fstrim utility."
3315 _require_batched_discard()
3317 if [ $# -ne 1 ]; then
3318 echo "Usage: _require_batched_discard mnt_point" 1>&2
3322 $FSTRIM_PROG $1 > /dev/null 2>&1 || _notrun "FITRIM not supported on $1"
3327 if [ -z "$DUMPE2FS_PROG" ]; then
3328 _notrun "This test requires dumpe2fs utility."
3334 if [ ! -e /proc/self/uid_map ]; then
3335 _notrun "This test requires procfs uid_map support."
3337 if [ ! -e /proc/self/gid_map ]; then
3338 _notrun "This test requires procfs gid_map support."
3344 FSSUM_PROG=$here/src/fssum
3345 [ -x $FSSUM_PROG ] || _notrun "fssum not built"
3350 CLONER_PROG=$here/src/cloner
3351 [ -x $CLONER_PROG ] || \
3352 _notrun "cloner binary not present at $CLONER_PROG"
3355 # Normalize mount options from global $MOUNT_OPTIONS
3356 # Convert options like "-o opt1,opt2 -oopt3" to
3358 _normalize_mount_options()
3360 echo $MOUNT_OPTIONS | sed -n 's/-o\s*\(\S*\)/\1/gp'| sed 's/,/ /g'
3363 # skip test if MOUNT_OPTIONS contains the given strings
3364 _exclude_scratch_mount_option()
3366 local mnt_opts=$(_normalize_mount_options)
3368 while [ $# -gt 0 ]; do
3369 if echo $mnt_opts | grep -qw "$1"; then
3370 _notrun "mount option \"$1\" not allowed in this test"
3378 _exclude_scratch_mount_option "noatime"
3381 _notrun "atime related mount options have no effect on $FSTYP"
3389 _scratch_mkfs > /dev/null 2>&1
3390 _try_scratch_mount -o relatime || \
3391 _notrun "relatime not supported by the current kernel"
3397 [ -x $here/src/nsexec ] || _notrun "src/nsexec executable not found"
3398 $here/src/nsexec -U true 2>/dev/null || _notrun "userns not supported by this kernel"
3401 _create_loop_device()
3404 dev=`losetup -f --show $file` || _fail "Cannot assign $file to a loop device"
3408 _destroy_loop_device()
3411 losetup -d $dev || _fail "Cannot destroy loop device $dev"
3414 _scale_fsstress_args()
3417 while [ $# -gt 0 ]; do
3419 -n) args="$args $1 $(($2 * $TIME_FACTOR))"; shift ;;
3420 -p) args="$args $1 $(($2 * $LOAD_FACTOR))"; shift ;;
3421 *) args="$args $1" ;;
3429 # Return the logical block size if running on a block device,
3430 # else substitute the page size.
3432 _min_dio_alignment()
3436 if [ -b "$dev" ]; then
3437 blockdev --getss $dev
3439 $here/src/feature -s
3445 echo "# $@" >> $seqres.full 2>&1
3446 "$@" >> $seqres.full 2>&1 || _fail "failed: '$@'"
3449 _require_test_symlinks()
3451 local target=`mktemp -p $TEST_DIR`
3452 local link=`mktemp -p $TEST_DIR -u`
3453 ln -s `basename $target` $link
3454 if [ "$?" -ne 0 ]; then
3456 _notrun "Require symlinks support"
3461 _require_test_fcntl_advisory_locks()
3463 [ "$FSTYP" != "cifs" ] && return 0
3464 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -q "nobrl" && return 0
3465 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -qE "nounix|forcemand" && \
3466 _notrun "Require fcntl advisory locks support"
3469 _require_ofd_locks()
3471 # Give a test run by getlk wrlck on testfile.
3472 # If the running kernel does not support OFD locks,
3473 # EINVAL will be returned.
3474 _require_test_program "t_ofd_locks"
3475 touch $TEST_DIR/ofd_testfile
3476 $here/src/t_ofd_locks -t $TEST_DIR/ofd_testfile > /dev/null 2>&1
3477 [ $? -eq 22 ] && _notrun "Require OFD locks support"
3480 _require_test_lsattr()
3482 local testio=$(lsattr -d $TEST_DIR 2>&1)
3483 echo $testio | grep -q "Operation not supported" && \
3484 _notrun "lsattr not supported by test filesystem type: $FSTYP"
3485 echo $testio | grep -q "Inappropriate ioctl for device" && \
3486 _notrun "lsattr not supported by test filesystem type: $FSTYP"
3491 if [ -z "$1" ]; then
3492 echo "Usage: _require_chattr <attr>"
3497 touch $TEST_DIR/syscalltest
3498 chattr "+$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
3500 chattr "-$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
3501 if [ "$ret" -ne 0 ]; then
3502 _notrun "file system doesn't support chattr +$attribute"
3504 cat $TEST_DIR/syscalltest.out >> $seqres.full
3505 rm -f $TEST_DIR/syscalltest.out
3510 if [ -z "$1" ]; then
3511 echo "Usage: _get_total_inode <mnt>"
3515 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $3}'`
3521 if [ -z "$1" ]; then
3522 echo "Usage: _get_used_inode <mnt>"
3526 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $4}'`
3530 _get_used_inode_percent()
3532 if [ -z "$1" ]; then
3533 echo "Usage: _get_used_inode_percent <mnt>"
3537 pct_inode=`$DF_PROG -i $1 | tail -1 | awk '{ print $6 }' | \
3544 if [ -z "$1" ]; then
3545 echo "Usage: _get_free_inode <mnt>"
3549 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $5}'`
3553 # get the available space in bytes
3555 _get_available_space()
3557 if [ -z "$1" ]; then
3558 echo "Usage: _get_available_space <mnt>"
3562 avail_kb=`$DF_PROG $1 | tail -n1 | awk '{ print $5 }'`
3563 echo $((avail_kb * 1024))
3566 # return device size in kb
3569 grep `_short_dev $1` /proc/partitions | awk '{print $3}'
3572 # Make sure we actually have dmesg checking set up.
3573 _require_check_dmesg()
3575 test -w /dev/kmsg || \
3576 _notrun "Test requires writable /dev/kmsg."
3579 # Return the dmesg log since the start of this test. Caller must ensure that
3580 # /dev/kmsg was writable when the test was started so that we can find the
3581 # beginning of this test's log messages; _require_check_dmesg does this.
3582 _dmesg_since_test_start()
3584 # search the dmesg log of last run of $seqnum for possible failures
3585 # use sed \cregexpc address type, since $seqnum contains "/"
3586 dmesg | tac | sed -ne "0,\#run fstests $seqnum at $date_time#p" | \
3590 # check dmesg log for a specific string, subject to the same requirements as
3591 # _dmesg_since_test_start.
3594 _dmesg_since_test_start | egrep -q "$1"
3597 # Default filter for dmesg scanning.
3598 # Ignore lockdep complaining about its own bugginess when scanning dmesg
3599 # output, because we shouldn't be failing filesystem tests on account of
3601 _check_dmesg_filter()
3603 egrep -v -e "BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low" \
3604 -e "BUG: MAX_STACK_TRACE_ENTRIES too low"
3607 # check dmesg log for WARNING/Oops/etc.
3610 if [ ! -f ${RESULT_DIR}/check_dmesg ]; then
3613 rm -f ${RESULT_DIR}/check_dmesg
3615 # default filter is a simple cat command, caller could provide a
3616 # customized filter and pass the name through the first argument, to
3617 # filter out intentional WARNINGs or Oopses
3618 local filter=${1:-_check_dmesg_filter}
3620 _dmesg_since_test_start | $filter >$seqres.dmesg
3621 egrep -q -e "kernel BUG at" \
3625 -e "possible recursive locking detected" \
3626 -e "Internal error" \
3627 -e "(INFO|ERR): suspicious RCU usage" \
3628 -e "INFO: possible circular locking dependency detected" \
3629 -e "general protection fault:" \
3630 -e "BUG .* remaining" \
3633 if [ $? -eq 0 ]; then
3634 _dump_err "_check_dmesg: something found in dmesg (see $seqres.dmesg)"
3642 # capture the kmemleak report
3645 local kern_knob="$DEBUGFS_MNT/kmemleak"
3646 local leak_file="$1"
3648 # Tell the kernel to scan for memory leaks. Apparently the write
3649 # returns before the scan is complete, so do it twice in the hopes
3650 # that twice is enough to capture all the leaks.
3651 echo "scan" > "$kern_knob"
3652 cat "$kern_knob" > /dev/null
3653 echo "scan" > "$kern_knob"
3654 cat "$kern_knob" > "$leak_file.tmp"
3655 if [ -s "$leak_file.tmp" ]; then
3656 cat > "$leak_file" << ENDL
3657 EXPERIMENTAL kmemleak reported some memory leaks! Due to the way kmemleak
3658 works, the leak might be from an earlier test, or something totally unrelated.
3660 cat "$leak_file.tmp" >> "$leak_file"
3662 rm -rf "$leak_file.tmp"
3663 echo "clear" > "$kern_knob"
3666 # Figure out if the running kernel supports kmemleak; if it does, clear out
3667 # anything that leaked before we even started testing. The leak checker only
3668 # needs to be primed like this once per ./check invocation.
3671 local kern_knob="$DEBUGFS_MNT/kmemleak"
3672 KMEMLEAK_CHECK_FILE="/tmp/check_kmemleak"
3674 # Since kernel v4.19-rc3, the kmemleak knob exists even if kmemleak is
3675 # disabled, but returns EBUSY on write. So instead of relying on
3676 # existance of writable knob file, we use a test file to indicate that
3677 # _check_kmemleak() is enabled only if we actually managed to write to
3679 rm -f "$KMEMLEAK_CHECK_FILE"
3681 if [ ! -w "$kern_knob" ]; then
3685 # Disable the automatic scan so that we can control it completely,
3686 # then dump all the leaks recorded so far.
3687 if echo "scan=off" > "$kern_knob" 2>/dev/null; then
3688 _capture_kmemleak /dev/null
3689 touch "$KMEMLEAK_CHECK_FILE"
3693 # Kick the kmemleak checker to scan for leaks. Background leak scan mode is
3694 # not enabled, so we must call the kernel to ask for a scan and deal with the
3695 # results appropriately. This we do after every test completes, whether or not
3696 # it was successful.
3699 local kern_knob="$DEBUGFS_MNT/kmemleak"
3700 local leak_file="$seqres.kmemleak"
3702 if [ ! -f "$KMEMLEAK_CHECK_FILE" ]; then
3706 # Not enabled, so discard any report of leaks found.
3707 if [ "$USE_KMEMLEAK" != "yes" ]; then
3708 _capture_kmemleak /dev/null
3712 # Capture and report any leaks
3713 _capture_kmemleak "$leak_file"
3714 if [ -s "$leak_file" ]; then
3715 _dump_err "_check_kmemleak: something found in kmemleak (see $leak_file)"
3723 # don't check dmesg log after test
3724 _disable_dmesg_check()
3726 rm -f ${RESULT_DIR}/check_dmesg
3731 # make some further configuration checks here
3732 if [ "$TEST_DEV" = "" ]
3734 echo "common/rc: Error: \$TEST_DEV is not set"
3738 # if $TEST_DEV is not mounted, mount it now as XFS
3739 if [ -z "`_fs_type $TEST_DEV`" ]
3741 # $TEST_DEV is not mounted
3744 echo "common/rc: retrying test device mount with external set"
3745 [ "$USE_EXTERNAL" != "yes" ] && export USE_EXTERNAL=yes
3748 echo "common/rc: could not mount $TEST_DEV on $TEST_DIR"
3754 # Sanity check that TEST partition is not mounted at another mount point
3755 # or as another fs type
3756 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR $FSTYP || exit 1
3757 if [ -n "$SCRATCH_DEV" ]; then
3758 # Sanity check that SCRATCH partition is not mounted at another
3759 # mount point, because it is about to be unmounted and formatted.
3760 # Another fs type for scratch is fine (bye bye old fs type).
3761 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
3762 [ $? -le 1 ] || exit 1
3765 # Figure out if we need to add -F ("foreign", deprecated) option to xfs_io
3766 $XFS_IO_PROG -c stat $TEST_DIR 2>&1 | grep -q "is not on an XFS filesystem" && \
3767 export XFS_IO_PROG="$XFS_IO_PROG -F"
3769 # xfs_io -i option starts an idle thread for xfs_io.
3770 # With single threaded process, the file table is not shared
3771 # and file structs are not reference counted.
3772 # Spawning an idle thread can help detecting file struct
3773 # reference leaks, so we want to enable the option whenever
3775 $XFS_IO_PROG -i -c quit 2>/dev/null && \
3776 export XFS_IO_PROG="$XFS_IO_PROG -i"
3778 # xfs_copy on v5 filesystems do not require the "-d" option if xfs_db
3779 # can change the UUID on v5 filesystems
3780 if [ "$FSTYP" == "xfs" ]; then
3782 $MKFS_XFS_PROG -d file,name=/tmp/$$.img,size=512m >/dev/null 2>&1
3783 # xfs_db will return 0 even if it can't generate a new uuid, so
3784 # check the output to make sure if it can change UUID of V5 xfs
3785 $XFS_DB_PROG -x -c "uuid generate" /tmp/$$.img \
3786 | grep -q "invalid UUID\|supported on V5 fs" \
3787 && export XFS_COPY_PROG="$XFS_COPY_PROG -d"
3792 # get real device path name by following link
3796 if [ -b "$dev" ] && [ -L "$dev" ]; then
3797 dev=`readlink -f "$dev"`
3802 # basename of a device
3805 echo `basename $(_real_dev $1)`
3810 local dev=`_real_dev $1`
3811 local maj=$(stat -c%t $dev | tr [:lower:] [:upper:])
3812 local min=$(stat -c%T $dev | tr [:lower:] [:upper:])
3813 maj=$(echo "ibase=16; $maj" | bc)
3814 min=$(echo "ibase=16; $min" | bc)
3815 echo /sys/dev/block/$maj:$min
3818 # Get the minimum block size of a file. Usually this is the
3819 # minimum fs block size, but some filesystems (ocfs2) do block
3820 # mappings in larger units.
3821 _get_file_block_size()
3823 if [ -z $1 ] || [ ! -d $1 ]; then
3824 echo "Missing mount point argument for _get_file_block_size"
3827 if [ "$FSTYP" = "ocfs2" ]; then
3834 # Get the minimum block size of an fs.
3837 if [ -z $1 ] || [ ! -d $1 ]; then
3838 echo "Missing mount point argument for _get_block_size"
3846 echo $(getconf PAGE_SIZE)
3853 local args=`echo $@ | sed -e "s/ BSIZE / $bsize /g" -e "s/ PSIZE / $psize /g"`
3854 set -- $here/ltp/fsx $args $FSX_AVOID $TEST_DIR/junk
3855 echo "$@" >>$seqres.full
3856 rm -f $TEST_DIR/junk
3857 "$@" 2>&1 | tee -a $seqres.full >$tmp.fsx
3858 if [ ${PIPESTATUS[0]} -ne 0 ]; then
3866 # Test for the existence of a sysfs entry at /sys/fs/$FSTYP/DEV/$ATTR
3868 # Only one argument is needed:
3869 # - attr: path name under /sys/fs/$FSTYP/DEV
3872 # _require_fs_sysfs error/fail_at_unmount
3876 local dname=$(_short_dev $TEST_DEV)
3878 if [ -z "$attr" -o -z "$dname" ];then
3879 _fail "Usage: _require_fs_sysfs <sysfs_attr_path>"
3882 if [ ! -e /sys/fs/${FSTYP}/${dname}/${attr} ];then
3883 _notrun "This test requires /sys/fs/${FSTYP}/${dname}/${attr}"
3889 $here/src/stat_test --check-statx ||
3890 _notrun "This test requires the statx system call"
3893 # Write "content" into /sys/fs/$FSTYP/$DEV/$ATTR
3895 # All arguments are necessary, and in this order:
3896 # - dev: device name, e.g. $SCRATCH_DEV
3897 # - attr: path name under /sys/fs/$FSTYP/$dev
3898 # - content: the content of $attr
3901 # _set_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount 0
3902 _set_fs_sysfs_attr()
3910 if [ ! -b "$dev" -o -z "$attr" -o -z "$content" ];then
3911 _fail "Usage: _set_fs_sysfs_attr <mounted_device> <attr> <content>"
3914 local dname=$(_short_dev $dev)
3915 echo "$content" > /sys/fs/${FSTYP}/${dname}/${attr}
3918 # Print the content of /sys/fs/$FSTYP/$DEV/$ATTR
3920 # All arguments are necessary, and in this order:
3921 # - dev: device name, e.g. $SCRATCH_DEV
3922 # - attr: path name under /sys/fs/$FSTYP/$dev
3925 # _get_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount
3926 _get_fs_sysfs_attr()
3931 if [ ! -b "$dev" -o -z "$attr" ];then
3932 _fail "Usage: _get_fs_sysfs_attr <mounted_device> <attr>"
3935 local dname=$(_short_dev $dev)
3936 cat /sys/fs/${FSTYP}/${dname}/${attr}
3939 # Generic test for specific filesystem feature.
3940 # Currently only implemented to test overlayfs features.
3941 _require_scratch_feature()
3947 _require_scratch_overlay_features ${feature}
3950 _fail "Test for feature '${feature}' of ${FSTYP} is not implemented"
3955 # Get the maximum size of a file in $TEST_DIR (s_maxbytes). On ext4 this will
3956 # be UINT32_MAX * block_size, but other filesystems may allow up to LLONG_MAX.
3957 _get_max_file_size()
3959 local testfile=$TEST_DIR/maxfilesize.$seq
3961 local r=9223372036854775807 # LLONG_MAX
3964 while (( l < r )); do
3965 # Use _math() to avoid signed integer overflow.
3966 local m=$(_math "($l + $r + 1) / 2")
3967 if $XFS_IO_PROG -f -c "truncate $m" $testfile \
3968 |& grep -q 'File too large'
3978 # get MAX_LFS_FILESIZE
3979 _get_max_lfs_filesize()
3981 case "$(getconf LONG_BIT)" in
3983 echo $(( ($(getconf PAGE_SIZE) << ($(getconf LONG_BIT) - 1) ) - 1))
3986 echo 9223372036854775807
3989 _fail "sizeof(long) == $(getconf LONG_BIT)?"
3994 # The maximum filesystem label length, /not/ including terminating NULL
4008 _notrun "$FSTYP does not define maximum label length"
4013 # Helper to check above early in a script
4014 _require_label_get_max()
4016 # Just call _label_get_max which will notrun if appropriate
4017 dummy=$(_label_get_max)
4022 $UDEV_SETTLE_PROG >/dev/null 2>&1
4023 $DMSETUP_PROG remove "$@" >>$seqres.full 2>&1
4024 $DMSETUP_PROG mknodes >/dev/null 2>&1
4029 $DMSETUP_PROG create "$@" >>$seqres.full 2>&1 || return 1
4030 $DMSETUP_PROG mknodes >/dev/null 2>&1
4031 $UDEV_SETTLE_PROG >/dev/null 2>&1
4036 # Note: filesystems are not required to report btime (creation time)
4037 # if the caller doesn't ask for it, so we define STATX_BTIME here and
4038 # pass it in to the statx command.
4039 export STATX_BTIME=0x800
4040 $XFS_IO_PROG -f $TEST_DIR/test_creation_time -c "statx -m $STATX_BTIME -v" \
4041 | grep btime >>$seqres.full 2>&1 || \
4042 _notrun "inode creation time not supported by this filesystem"
4043 rm -f $TEST_DIR/test_creation_time
4046 _require_scratch_btime()
4049 _scratch_mkfs > /dev/null 2>&1
4052 # Note: filesystems are not required to report btime (creation time)
4053 # if the caller doesn't ask for it, so we define STATX_BTIME here and
4054 # pass it in to the statx command.
4055 export STATX_BTIME=0x800
4056 $XFS_IO_PROG -f $SCRATCH_MNT/test_creation_time -c "statx -m $STATX_BTIME -v" \
4057 | grep btime >>$seqres.full 2>&1 || \
4058 _notrun "inode creation time not supported by this filesystem"
4063 _require_inode_limits()
4065 if [ $(_get_free_inode $TEST_DIR) -eq 0 ]; then
4066 _notrun "$FSTYP does not have a fixed number of inodes available"
4070 _require_filefrag_options()
4072 _require_command "$FILEFRAG_PROG" filefrag
4075 local file="$TEST_DIR/options_testfile"
4078 ${FILEFRAG_PROG} -$options $file 2>&1 | grep -q "invalid option" && \
4079 _notrun "filefrag doesn't support $options option"
4085 _require_filefrag_options "B"
4087 local file="$TEST_DIR/fibmap_testfile"
4090 ${FILEFRAG_PROG} -B $file 2>&1 | grep -q "FIBMAP[[:space:]]*unsupported"
4091 if [ $? -eq 0 ]; then
4092 _notrun "FIBMAP not supported by this filesystem"
4097 _try_wipe_scratch_devs()
4099 test -x "$WIPEFS_PROG" || return 0
4101 # Do specified filesystem wipe at first
4104 _try_wipe_scratch_xfs
4108 # Then do wipefs on all scratch devices
4109 for dev in $SCRATCH_DEV_POOL $SCRATCH_DEV $SCRATCH_LOGDEV $SCRATCH_RTDEV; do
4110 test -b $dev && $WIPEFS_PROG -a $dev
4114 # Only run this on xfs if xfs_scrub is available and has the unicode checker
4115 _check_xfs_scrub_does_unicode() {
4116 [ "${FSTYP}" == "xfs" ] || return 1
4121 _supports_xfs_scrub "${mount}" "${dev}" || return 1
4123 # We only care if xfs_scrub has unicode string support...
4124 if ! type ldd > /dev/null 2>&1 || \
4125 ! ldd "${XFS_SCRUB_PROG}" | grep -q libicui18n; then
4134 ################################################################################
4135 # make sure this script returns success