2 # SPDX-License-Identifier: GPL-2.0+
3 # Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
7 BC="$(type -P bc)" || BC=
12 _notrun "this test requires 'bc' tool for doing math operations"
18 [ $# -le 0 ] && return
19 LANG=C echo "scale=0; $@" | "$BC" -q 2> /dev/null
24 command dd --help 2>&1 | grep noxfer >/dev/null
27 command dd status=noxfer $@
33 # Prints the md5 checksum of a given file
36 md5sum $1 | cut -d ' ' -f1
39 # Write a byte into a range of a file
45 local xfs_io_args="$5"
47 $XFS_IO_PROG $xfs_io_args -f -c "pwrite -S $pattern $offset $len" "$file"
50 # mmap-write a byte into a range of a file
58 $XFS_IO_PROG -f -c "mmap -rw 0 $mmap_len" -c "mwrite -S $pattern $offset $len" "$file"
61 # ls -l w/ selinux sometimes puts a dot at the end:
62 # -rwxrw-r--. id1 id2 file1
63 # Also filter out lost+found directory on extN file system if present
67 ls -l $* | sed "s/\(^[-rwxdlbcpsStT]*\)\. /\1 /" | grep -v 'lost+found'
91 echo "$_err_msg" | tee -a $seqres.full
92 echo "(see $seqres.full for details)"
95 # make sure we have a standard umask
98 # check for correct setup and source the $FSTYP specific functions now
99 _source_specific_fs $FSTYP
101 if [ ! -z "$REPORT_LIST" ]; then
111 # Get hugepagesize in bytes
114 local hugepgsz=$(awk '/Hugepagesize/ {print $2}' /proc/meminfo)
115 # Call _notrun if $hugepgsz is not a number
116 echo "$hugepgsz" | egrep -q ^[0-9]+$ || \
117 _notrun "Cannot get the value of Hugepagesize"
118 echo $((hugepgsz * 1024))
123 $MOUNT_PROG `_mount_ops_filter $*`
126 # Call _mount to do mount operation but also save mountpoint to
127 # MOUNTED_POINT_STACK. Note that the mount point must be the last parameter
130 local mnt_point=${!#}
131 local mnt_dev=${@:(-2):1}
132 local scratch_opts=""
133 if [ "$mnt_dev" = "$SCRATCH_DEV" ]; then
134 _scratch_options mount
135 scratch_opts="$SCRATCH_OPTIONS"
138 _mount $scratch_opts $*
139 if [ $? -eq 0 ]; then
140 # mount --move operation updates the mountpoint, so remove
141 # the old one and insert the new one
142 if [[ "$*" =~ --move|-M ]]; then
143 MOUNTED_POINT_STACK=`echo $MOUNTED_POINT_STACK | \
146 MOUNTED_POINT_STACK="$mnt_point $MOUNTED_POINT_STACK"
152 # Unmount the last mounted mountpoint in MOUNTED_POINT_STACK
153 # and return it to caller
156 local last_mnt=`echo $MOUNTED_POINT_STACK | awk '{print $1}'`
158 if [ -n "$last_mnt" ]; then
159 $UMOUNT_PROG $last_mnt
161 MOUNTED_POINT_STACK=`echo $MOUNTED_POINT_STACK | cut -d\ -f2-`
164 # Unmount all mountpoints in MOUNTED_POINT_STACK and clear the stack
167 if [ -n "$MOUNTED_POINT_STACK" ]; then
168 $UMOUNT_PROG $MOUNTED_POINT_STACK
170 MOUNTED_POINT_STACK=""
180 if [ "$FSTYP" != "xfs" ]; then
186 SCRATCH_OPTIONS="$SCRATCH_OPTIONS -f"
195 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
196 SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${rt_opt}rtdev=$SCRATCH_RTDEV"
197 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
198 SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${log_opt}logdev=$SCRATCH_LOGDEV"
208 if [ "$FSTYP" != "xfs" ]; then
222 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_RTDEV" ] && \
223 TEST_OPTIONS="$TEST_OPTIONS ${rt_opt}rtdev=$TEST_RTDEV"
224 [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
225 TEST_OPTIONS="$TEST_OPTIONS ${log_opt}logdev=$TEST_LOGDEV"
231 local last_index=$(( $# - 1 ))
233 [ $last_index -gt 0 ] && shift $last_index
237 $PERL_PROG -ne "s#mtpt=[^,|^\n|^\s]*#mtpt=$fs_escaped\1\2#; print;"
241 # Used for mounting non-scratch devices (e.g. loop, dm constructs)
242 # with the safe set of scratch mount options (e.g. loop image may be
243 # hosted on $SCRATCH_DEV, so can't use external scratch devices).
244 _common_dev_mount_options()
246 echo $MOUNT_OPTIONS $SELINUX_MOUNT_OPTIONS $*
249 _scratch_mount_options()
251 _scratch_options mount
253 echo `_common_dev_mount_options $*` $SCRATCH_OPTIONS \
254 $SCRATCH_DEV $SCRATCH_MNT
261 local fstyp=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $2}'`
264 $XFS_INFO_PROG $dir | grep -q "ftype=1"
267 local dev=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $1}'`
268 tune2fs -l $dev | grep -q filetype
271 local testfile=$dir/$$.ftype
273 # look for DT_UNKNOWN files
274 local unknowns=$($here/src/t_dir_type $dir u | wc -l)
276 # 0 unknowns is success
282 # mount scratch device with given options but don't check mount status
287 if [ "$FSTYP" == "overlay" ]; then
288 _overlay_scratch_mount $*
291 _mount -t $FSTYP `_scratch_mount_options $*`
293 [ $mount_ret -ne 0 ] && return $mount_ret
294 _idmapped_mount $SCRATCH_DEV $SCRATCH_MNT
297 # mount scratch device with given options and _fail if mount fails
300 _try_scratch_mount $* || _fail "mount $(_scratch_mount_options $*) failed"
303 _scratch_mount_idmapped()
308 if [ "$type" = "u" ]; then
309 # This means root will be able to create files as uid %id in
310 # the underlying filesystem by going through the idmapped mount.
311 $here/src/vfs/mount-idmapped --map-mount u:0:$id:1 \
312 --map-mount u:$id:0:1 \
313 --map-mount g:0:0:1 \
314 "$SCRATCH_MNT" "$SCRATCH_MNT" || _fail "mount-idmapped failed"
315 elif [ "$type" = "g" ]; then
316 # This means root will be able to create files as gid %id in
317 # the underlying filesystem by going through the idmapped mount.
318 $here/src/vfs/mount-idmapped --map-mount g:0:$id:1 \
319 --map-mount g:$id:0:1 \
320 --map-mount u:0:0:1 \
321 "$SCRATCH_MNT" "$SCRATCH_MNT" || _fail "mount-idmapped failed"
322 elif [ "$type" = "b" ]; then
323 # This means root will be able to create files as uid and gid
324 # %id in the underlying filesystem by going through the idmapped mount.
325 $here/src/vfs/mount-idmapped --map-mount b:0:$id:1 \
326 --map-mount b:$id:0:1 \
327 "$SCRATCH_MNT" "$SCRATCH_MNT" || _fail "mount-idmapped failed"
329 _fail "usage: either \"u\" (uid), \"g\" (gid), or \"b\" (uid and gid) must be specified "
337 _overlay_scratch_unmount
340 $UMOUNT_PROG $SCRATCH_MNT
343 $UMOUNT_PROG $SCRATCH_DEV
348 _scratch_umount_idmapped()
350 $UMOUNT_PROG $SCRATCH_MNT
357 if test -n "$opts"; then
358 _try_scratch_mount "-o remount,$opts"
362 _scratch_cycle_mount()
369 _scratch_remount "$opts"
373 if [ "$OVL_BASE_FSTYP" = tmpfs ]; then
374 $UMOUNT_PROG $SCRATCH_MNT
380 if test -n "$opts"; then
383 [ "$unmounted" = true ] || _scratch_unmount
384 _try_scratch_mount "$opts" || _fail "cycle mount failed"
389 if [ $FSTYP = "overlay" ]; then
390 # In lagacy overlay usage, it may specify directory as
391 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
392 # will be null, so check OVL_BASE_SCRATCH_DEV before
393 # running shutdown to avoid shutting down base fs accidently.
394 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
395 _fail "_scratch_shutdown: call _require_scratch_shutdown first in test"
397 $here/src/godown $* $OVL_BASE_SCRATCH_MNT
400 $here/src/godown $* $SCRATCH_MNT
404 # Return a file path that can be used to shut down the scratch filesystem.
405 # Caller should _require_scratch_shutdown before using this.
406 _scratch_shutdown_handle()
408 if [ $FSTYP = "overlay" ]; then
409 echo $OVL_BASE_SCRATCH_MNT
420 # Replace $mnt with $tmp. Use a temporary bind-mount because
421 # mount --move will fail with certain mount propagation layouts.
422 $UMOUNT_PROG $mnt || _fail "Failed to unmount $mnt"
423 _mount --bind $tmp $mnt || _fail "Failed to bind-mount $tmp to $mnt"
424 $UMOUNT_PROG $tmp || _fail "Failed to unmount $tmp"
430 [ "$IDMAPPED_MOUNTS" = "true" ] || return 0
435 local tmp=`mktemp -d`
437 local mount_rec=`findmnt -rncv -S $dev -o OPTIONS`
438 if [[ "$mount_rec" == *"idmapped"* ]]; then
442 # We create an idmapped mount where {g,u}id 0 writes to disk as
443 # {g,u}id 10000000 and $(id -u fsgqa) + 10000000. We change ownership
444 # of $mnt so {g,u} id 0 can actually create objects in there.
445 chown 10000000:10000000 $mnt || return 1
446 $here/src/vfs/mount-idmapped \
447 --map-mount b:10000000:0:100000000000 \
449 if [ $? -ne 0 ]; then
454 # The next call ensures we don't end up stacking an idmapped mount on
455 # top of the original mount. Instead we fully replace the original
456 # mount with the idmapped mount. This will not just allow a clean mount
457 # layout it also makes unmount and remounting way simpler.
458 _move_mount $mnt $tmp
466 if [ "$FSTYP" == "ceph-fuse" ]; then
467 $CEPH_FUSE_BIN_PATH $TEST_FS_MOUNT_OPTS $TEST_DIR 2> /dev/null
469 elif [ "$FSTYP" == "overlay" ]; then
470 _overlay_test_mount $*
475 _mount -t $FSTYP $TEST_OPTIONS $TEST_FS_MOUNT_OPTS $SELINUX_MOUNT_OPTIONS $* $TEST_DEV $TEST_DIR
477 [ $mount_ret -ne 0 ] && return $mount_ret
478 _idmapped_mount $TEST_DEV $TEST_DIR
483 if [ "$FSTYP" == "overlay" ]; then
484 _overlay_test_unmount
486 $UMOUNT_PROG $TEST_DEV
499 if [ "$OVL_BASE_FSTYP" = tmpfs ]; then
500 $UMOUNT_PROG $TEST_DIR
506 [ "$unmounted" = true ] || _test_unmount
510 _scratch_mkfs_options()
512 _scratch_options mkfs
513 echo $SCRATCH_OPTIONS $MKFS_OPTIONS $* $SCRATCH_DEV
516 # Do the actual mkfs work on SCRATCH_DEV. Firstly mkfs with both MKFS_OPTIONS
517 # and user specified mkfs options, if that fails (due to conflicts between mkfs
518 # options), do a second mkfs with only user provided mkfs options.
520 # First param is the mkfs command without any mkfs options and device.
521 # Second param is the filter to remove unnecessary messages from mkfs stderr.
522 # Other extra mkfs options are followed.
528 local extra_mkfs_options=$*
530 local tmp=`mktemp -u`
532 # save mkfs output in case conflict means we need to run again.
533 # only the output for the mkfs that applies should be shown
534 eval "$mkfs_cmd $MKFS_OPTIONS $extra_mkfs_options $SCRATCH_DEV" \
535 2>$tmp.mkfserr 1>$tmp.mkfsstd
538 # a mkfs failure may be caused by conflicts between $MKFS_OPTIONS and
539 # $extra_mkfs_options
540 if [ $mkfs_status -ne 0 -a -n "$extra_mkfs_options" ]; then
542 echo -n "** mkfs failed with extra mkfs options "
543 echo "added to \"$MKFS_OPTIONS\" by test $seq **"
544 echo -n "** attempting to mkfs using only test $seq "
545 echo "options: $extra_mkfs_options **"
548 # running mkfs again. overwrite previous mkfs output files
549 eval "$mkfs_cmd $extra_mkfs_options $SCRATCH_DEV" \
550 2>$tmp.mkfserr 1>$tmp.mkfsstd
554 # output stored mkfs output, filtering unnecessary output from stderr
556 eval "cat $tmp.mkfserr | $mkfs_filter" >&2
558 rm -f $tmp.mkfserr $tmp.mkfsstd
562 _setup_large_ext4_fs()
567 [ "$LARGE_SCRATCH_DEV" != yes ] && return 0
568 [ -z "$SCRATCH_DEV_EMPTY_SPACE" ] && SCRATCH_DEV_EMPTY_SPACE=0
569 [ $SCRATCH_DEV_EMPTY_SPACE -ge $fs_size ] && return 0
571 # Default free space in the FS is 50GB, but you can specify more via
572 # SCRATCH_DEV_EMPTY_SPACE
573 local space_to_consume=$(($fs_size - 50*1024*1024*1024 - $SCRATCH_DEV_EMPTY_SPACE))
575 # mount the filesystem and create 16TB - 4KB files until we consume
576 # all the necessary space.
577 _try_scratch_mount 2>&1 >$tmp_dir/mnt.err
579 if [ $status -ne 0 ]; then
581 cat $tmp_dir/mnt.err >&2
582 rm -f $tmp_dir/mnt.err
585 rm -f $tmp_dir/mnt.err
587 local file_size=$((16*1024*1024*1024*1024 - 4096))
589 while [ $space_to_consume -gt $file_size ]; do
592 -c "truncate $file_size" \
593 -c "falloc -k 0 $file_size" \
594 $SCRATCH_MNT/.use_space.$nfiles 2>&1
596 if [ $status -ne 0 ]; then
600 space_to_consume=$(( $space_to_consume - $file_size ))
601 nfiles=$(($nfiles + 1))
604 # consume the remaining space.
605 if [ $space_to_consume -gt 0 ]; then
607 -c "truncate $space_to_consume" \
608 -c "falloc -k 0 $space_to_consume" \
609 $SCRATCH_MNT/.use_space.$nfiles 2>&1
612 export NUM_SPACE_FILES=$nfiles
615 if [ $status -ne 0 ]; then
616 echo "large file prealloc failed"
617 cat $tmp_dir/mnt.err >&2
625 local mkfs_cmd="$MKFS_EXT4_PROG -F"
626 local mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \" | grep -v \"^$\""
627 local tmp=`mktemp -u`
630 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
631 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
632 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
634 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
637 if [ $mkfs_status -eq 0 -a "$LARGE_SCRATCH_DEV" = yes ]; then
638 # manually parse the mkfs output to get the fs size in bytes
639 local fs_size=`cat $tmp.mkfsstd | awk ' \
640 /^Block size/ { split($2, a, "="); bs = a[2] ; } \
641 / inodes, / { blks = $3 } \
642 /reserved for the super user/ { resv = $1 } \
643 END { fssize = bs * blks - resv; print fssize }'`
645 _setup_large_ext4_fs $fs_size
649 # output mkfs stdout and stderr
652 rm -f $tmp.mkfserr $tmp.mkfsstd
661 local compressopt="$3"
663 test -n "$E2IMAGE_PROG" || _fail "e2image not installed"
664 $E2IMAGE_PROG -Q "$device" "$dumpfile"
665 [ "$compressopt" = "compress" ] && [ -n "$DUMP_COMPRESSOR" ] &&
666 $DUMP_COMPRESSOR -f "$dumpfile" &>> "$seqres.full"
669 # Capture the metadata of a filesystem in a dump file for offline analysis.
670 # This is not supported by all filesystem types, so this function should only
671 # be used after a test has already failed.
675 local compressopt="$3"
677 test "$DUMP_CORRUPT_FS" = 1 || return 0
681 _btrfs_metadump $device $dumpfile
684 _ext4_metadump $device $dumpfile $compressopt
687 _xfs_metadump $dumpfile $device none $compressopt
690 echo "Don't know how to metadump $FSTYP"
703 # do nothing for cifs
709 # do nothing for virtiofs
712 # do nothing for ceph
715 # do nothing for glusterfs
718 # do nothing for overlay
721 # do nothing for pvfs2
724 $MKFS_UDF_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
727 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
730 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* $TEST_DEV
733 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* $TEST_DEV
740 local tmp=`mktemp -u`
749 # do nothing for virtiofs
752 # do nothing for overlay
755 # do nothing for pvfs2
758 $MKFS_UDF_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
761 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
764 $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* \
765 2>$tmp.mkfserr 1>$tmp.mkfsstd
768 $MKFS_PROG -t $FSTYP -- -f $MKFS_OPTIONS $* \
769 2>$tmp.mkfserr 1>$tmp.mkfsstd
772 yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* \
773 2>$tmp.mkfserr 1>$tmp.mkfsstd
777 if [ $? -ne 0 ]; then
778 # output stored mkfs output
784 rm -f $tmp.mkfserr $tmp.mkfsstd
787 # remove all files in $SCRATCH_MNT, useful when testing on NFS/CIFS
788 _scratch_cleanup_files()
792 # Avoid rm -rf /* if we messed up
793 [ -n "$OVL_BASE_SCRATCH_MNT" ] || return 1
794 _overlay_base_scratch_mount || return 1
795 rm -rf $OVL_BASE_SCRATCH_MNT/* || return 1
796 _overlay_mkdirs $OVL_BASE_SCRATCH_MNT
797 # leave base fs mouted so tests can setup lower/upper dir files
800 [ -n "$SCRATCH_MNT" ] || return 1
802 rm -rf $SCRATCH_MNT/*
815 nfs*|cifs|ceph|overlay|glusterfs|pvfs2|9p|virtiofs)
816 # unable to re-create this fstyp, just remove all files in
817 # $SCRATCH_MNT to avoid EEXIST caused by the leftover files
818 # created in previous runs
819 _scratch_cleanup_files
823 # do nothing for tmpfs
827 # erase the UBI volume; reformated automatically on next mount
828 $UBIUPDATEVOL_PROG ${SCRATCH_DEV} -t
832 _scratch_mkfs_ext4 $*
840 mkfs_cmd="$MKFS_UDF_PROG"
844 mkfs_cmd="$MKFS_BTRFS_PROG"
848 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
849 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
851 # put journal on separate device?
852 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
853 $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
854 mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
857 mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
858 mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
861 mkfs_cmd="$MKFS_F2FS_PROG"
865 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
866 mkfs_filter="grep -v -e ^mkfs\.ocfs2"
869 mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
874 _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $*
878 # Helper function to get a spare or replace-target device from
879 # configured SCRATCH_DEV_POLL, must call _scratch_dev_pool_get()
880 # before _spare_dev_get(). Replace-target-device/Spare-device will
881 # be assigned to SPARE_DEV.
882 # As of now only one replace-target-device/spare-device can be
886 # _scratch_dev_pool_get() <ndevs>
890 # _scratch_dev_pool_put()
894 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
895 if [ $? -ne 0 ]; then
896 _fail "Bug: unset val, must call _scratch_dev_pool_get before _spare_dev_get"
899 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
900 _fail "Bug: str empty, must call _scratch_dev_pool_get before _spare_dev_get"
903 # Check if the spare is already assigned
904 typeset -p SPARE_DEV >/dev/null 2>&1
905 if [ $? -eq 0 ]; then
906 if [ ! -z "$SPARE_DEV" ]; then
907 _fail "Bug: SPARE_DEV = $SPARE_DEV already assigned"
911 local ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
912 local config_ndevs=`echo $SCRATCH_DEV_POOL_SAVED| wc -w`
914 if [ $ndevs -eq $config_ndevs ]; then
915 _notrun "All devs used no spare"
917 # Get a dev that is not used
918 local -a devs="( $SCRATCH_DEV_POOL_SAVED )"
919 SPARE_DEV=${devs[@]:$ndevs:1}
925 typeset -p SPARE_DEV >/dev/null 2>&1
926 if [ $? -ne 0 ]; then
927 _fail "Bug: unset val, must call _spare_dev_get before its put"
930 if [ -z "$SPARE_DEV" ]; then
931 _fail "Bug: str empty, must call _spare_dev_get before its put"
938 # Generally test cases will have..
939 # _require_scratch_dev_pool X
940 # to make sure it has the enough scratch devices including
941 # replace-target and spare device. Now arg1 here is the
942 # required number of scratch devices by a-test-case excluding
943 # the replace-target and spare device. So this function will
944 # set SCRATCH_DEV_POOL to the specified number of devices.
947 # _scratch_dev_pool_get() <ndevs>
950 # _scratch_dev_pool_put()
952 _scratch_dev_pool_get()
954 if [ $# -ne 1 ]; then
955 _fail "Usage: _scratch_dev_pool_get ndevs"
958 typeset -p SCRATCH_DEV_POOL >/dev/null 2>&1
959 if [ $? -ne 0 ]; then
960 _fail "Bug: cant find SCRATCH_DEV_POOL ndevs"
964 local config_ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
965 local -a devs="( $SCRATCH_DEV_POOL )"
967 if [ $config_ndevs -lt $test_ndevs ]; then
968 _notrun "Need at least test requested number of ndevs $test_ndevs"
971 SCRATCH_DEV_POOL_SAVED=${SCRATCH_DEV_POOL}
972 export SCRATCH_DEV_POOL_SAVED
973 SCRATCH_DEV_POOL=${devs[@]:0:$test_ndevs}
974 export SCRATCH_DEV_POOL
977 _scratch_dev_pool_put()
979 typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
980 if [ $? -ne 0 ]; then
981 _fail "Bug: unset val, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
984 if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
985 _fail "Bug: str empty, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
988 export SCRATCH_DEV_POOL=$SCRATCH_DEV_POOL_SAVED
989 export SCRATCH_DEV_POOL_SAVED=""
996 $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV_POOL > /dev/null
999 echo "_scratch_pool_mkfs is not implemented for $FSTYP" 1>&2
1004 # Return the amount of free memory available on the system
1005 _free_memory_bytes()
1007 free -b | grep ^Mem | awk '{print $4}'
1010 _available_memory_bytes()
1012 nf=`free -b | grep ^Mem | awk '{print NF}'`
1013 if [[ nf -lt 7 ]]; then
1014 # Doesn't have available field. Fallback.
1017 free -b | grep ^Mem | awk '{print $7}'
1021 _check_minimal_fs_size()
1025 if [ -n "$MIN_FSSIZE" ]; then
1026 [ $MIN_FSSIZE -gt "$fssize" ] &&
1027 _notrun "specified filesystem size is too small"
1031 # Create fs of certain size on scratch device
1032 # _scratch_mkfs_sized <size in bytes> [optional blocksize]
1033 _scratch_mkfs_sized()
1041 def_blksz=`echo $MKFS_OPTIONS | sed -rn 's/.*-b ?size= ?+([0-9]+).*/\1/p'`
1044 def_blksz=`echo $MKFS_OPTIONS | sed -rn 's/.*-s ?+([0-9]+).*/\1/p'`
1046 ext2|ext3|ext4|ext4dev|udf|reiser4|ocfs2|reiserfs)
1047 def_blksz=`echo $MKFS_OPTIONS | sed -rn 's/.*-b ?+([0-9]+).*/\1/p'`
1054 [ -n "$def_blksz" ] && blocksize=$def_blksz
1055 [ -z "$blocksize" ] && blocksize=4096
1058 if ! [[ $fssize =~ $re ]] ; then
1059 _notrun "error: _scratch_mkfs_sized: fs size \"$fssize\" not an integer."
1061 if ! [[ $blocksize =~ $re ]] ; then
1062 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
1065 local blocks=`expr $fssize / $blocksize`
1067 _check_minimal_fs_size $fssize
1069 if [ -b "$SCRATCH_DEV" ]; then
1070 local devsize=`blockdev --getsize64 $SCRATCH_DEV`
1071 [ "$fssize" -gt "$devsize" ] && _notrun "Scratch device too small"
1074 if [ "$FSTYP" = "xfs" ] && [ -b "$SCRATCH_RTDEV" ]; then
1075 local rtdevsize=`blockdev --getsize64 $SCRATCH_RTDEV`
1076 [ "$fssize" -gt "$rtdevsize" ] && _notrun "Scratch rt device too small"
1077 rt_ops="-r size=$fssize"
1082 # don't override MKFS_OPTIONS that set a block size.
1083 echo $MKFS_OPTIONS |egrep -q "b?size="
1084 if [ $? -eq 0 ]; then
1085 _scratch_mkfs_xfs -d size=$fssize $rt_ops
1087 _scratch_mkfs_xfs -d size=$fssize $rt_ops -b size=$blocksize
1090 ext2|ext3|ext4|ext4dev)
1091 ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1094 # mkfs.gfs2 doesn't automatically shrink journal files on small
1095 # filesystems, so the journal files may end up being bigger than the
1096 # filesystem, which will cause mkfs.gfs2 to fail. Until that's fixed,
1097 # shrink the journal size to at most one eigth of the filesystem and at
1098 # least 8 MiB, the minimum size allowed.
1099 local min_journal_size=8
1100 local default_journal_size=128
1101 if (( fssize/8 / (1024*1024) < default_journal_size )); then
1102 local journal_size=$(( fssize/8 / (1024*1024) ))
1103 (( journal_size >= min_journal_size )) || journal_size=$min_journal_size
1104 MKFS_OPTIONS="-J $journal_size $MKFS_OPTIONS"
1106 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV $blocks
1109 yes | ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1112 $MKFS_UDF_PROG $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1116 # Mixed option is required when the filesystem size is small and
1117 # the device is not zoned. Ref: btrfs-progs: btrfs_min_dev_size()
1118 (( fssize < $((256 * 1024 * 1024)) )) &&
1119 ! _scratch_btrfs_is_zoned && mixed_opt='--mixed'
1120 $MKFS_BTRFS_PROG $MKFS_OPTIONS $mixed_opt -b $fssize $SCRATCH_DEV
1123 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS $SCRATCH_DEV $blocks
1126 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
1129 # mkfs.resier4 requires size in KB as input for creating filesystem
1130 $MKFS_REISER4_PROG $MKFS_OPTIONS -y -b $blocksize $SCRATCH_DEV \
1131 `expr $fssize / 1024`
1134 # mkfs.f2fs requires # of sectors as an input for the size
1135 local sector_size=`blockdev --getss $SCRATCH_DEV`
1136 $MKFS_F2FS_PROG $MKFS_OPTIONS $SCRATCH_DEV `expr $fssize / $sector_size`
1139 local free_mem=`_free_memory_bytes`
1140 if [ "$free_mem" -lt "$fssize" ] ; then
1141 _notrun "Not enough memory ($free_mem) for tmpfs with $fssize bytes"
1143 export MOUNT_OPTIONS="-o size=$fssize $TMPFS_MOUNT_OPTIONS"
1146 $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS --fs_size=$fssize --block_size=$blocksize $SCRATCH_DEV
1149 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_sized"
1154 # Emulate an N-data-disk stripe w/ various stripe units
1155 # _scratch_mkfs_geom <sunit bytes> <swidth multiplier> [optional blocksize]
1156 _scratch_mkfs_geom()
1158 local sunit_bytes=$1
1159 local swidth_mult=$2
1161 [ -z "$blocksize" ] && blocksize=4096
1163 local sunit_blocks=$(( sunit_bytes / blocksize ))
1164 local swidth_blocks=$(( sunit_blocks * swidth_mult ))
1168 if echo "$MKFS_OPTIONS" | egrep -q "b?size="; then
1169 MKFS_OPTIONS=$(echo "$MKFS_OPTIONS" | sed -r "s/(b?size=)[0-9]+k?/\1$blocksize/")
1171 MKFS_OPTIONS+=" -b size=$blocksize"
1174 if echo "$MKFS_OPTIONS" | egrep -q "(su|sunit|sw|swidth)="; then
1175 MKFS_OPTIONS=$(echo "$MKFS_OPTIONS" | sed -r \
1176 -e "s/(su|sunit)=[0-9kmg]+/su=$sunit_bytes/" \
1177 -e "s/(sw|swidth)=[0-9kmg]+/sw=$swidth_mult/")
1179 MKFS_OPTIONS+=" -d su=$sunit_bytes,sw=$swidth_mult"
1183 MKFS_OPTIONS+=" -b $blocksize -E stride=$sunit_blocks,stripe_width=$swidth_blocks"
1186 _notrun "can't mkfs $FSTYP with geometry"
1192 # Create fs of certain blocksize on scratch device
1193 # _scratch_mkfs_blocksized blocksize
1194 _scratch_mkfs_blocksized()
1199 if ! [[ $blocksize =~ $re ]] ; then
1200 _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
1205 test -f /sys/fs/btrfs/features/supported_sectorsizes || \
1206 _notrun "Subpage sectorsize support is not found in $FSTYP"
1208 grep -wq $blocksize /sys/fs/btrfs/features/supported_sectorsizes || \
1209 _notrun "$FSTYP does not support sectorsize=$blocksize yet"
1211 _scratch_mkfs --sectorsize=$blocksize
1214 _scratch_mkfs_xfs $MKFS_OPTIONS -b size=$blocksize
1217 ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV
1220 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV
1223 yes | ${MKFS_PROG} -t $FSTYP -F $MKFS_OPTIONS -b $blocksize \
1224 -C $blocksize $SCRATCH_DEV
1227 ${MKFS_PROG} -t $FSTYP $MKFS_OPTIONS --block_size=$blocksize \
1231 _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_blocksized"
1240 xfs_io -x -c "resblks $1" $SCRATCH_MNT
1248 # Repair scratch filesystem. Returns 0 if the FS is good to go (either no
1249 # errors found or errors were fixed) and nonzero otherwise; also spits out
1250 # a complaint on stderr if fsck didn't tell us that the FS is good to go.
1251 _repair_scratch_fs()
1255 _scratch_xfs_repair "$@" 2>&1
1257 if [ "$res" -ne 0 ]; then
1258 echo "xfs_repair returns $res; replay log?"
1261 if [ "$res" -gt 0 ]; then
1262 echo "mount returns $res; zap log?"
1263 _scratch_xfs_repair -L 2>&1
1264 echo "log zap returns $?"
1266 umount "$SCRATCH_MNT"
1268 _scratch_xfs_repair "$@" 2>&1
1271 if [ $res -ne 0 ]; then
1272 _dump_err2 "xfs_repair failed, err=$res"
1277 # With bcachefs, if fsck detects any errors we consider it a bug and we
1278 # want the test to fail:
1282 local dev=$SCRATCH_DEV
1284 if [ $FSTYP = "overlay" -a -n "$OVL_BASE_SCRATCH_DEV" ]; then
1285 _repair_overlay_scratch_fs
1286 # Fall through to repair base fs
1287 dev=$OVL_BASE_SCRATCH_DEV
1288 fstyp=$OVL_BASE_FSTYP
1289 $UMOUNT_PROG $OVL_BASE_SCRATCH_MNT
1291 # Let's hope fsck -y suffices...
1292 fsck -t $fstyp -y $dev 2>&1
1295 $FSCK_OK|$FSCK_NONDESTRUCT|$FSCK_REBOOT)
1299 _dump_err2 "fsck.$FSTYP failed, err=$res"
1311 echo "Usage: _get_pids_by_name process-name" 1>&2
1315 # Algorithm ... all ps(1) variants have a time of the form MM:SS or
1316 # HH:MM:SS before the psargs field, use this as the search anchor.
1318 # Matches with $1 (process-name) occur if the first psarg is $1
1319 # or ends in /$1 ... the matching uses sed's regular expressions,
1320 # so passing a regex into $1 will work.
1325 -e 's/[ ][ ]*/ /g' \
1328 -e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \
1329 -e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p"
1333 # _df_device : get an IRIX style df line for a given device
1335 # - returns "" if not mounted
1336 # - returns fs type in field two (ala IRIX)
1337 # - joins line together if split by fancy df formatting
1338 # - strips header etc
1345 echo "Usage: _df_device device" 1>&2
1349 # Note that we use "==" here so awk doesn't try to interpret an NFS over
1350 # IPv6 server as a regular expression.
1351 $DF_PROG 2>/dev/null | $AWK_PROG -v what=$1 '
1352 ($1==what) && (NF==1) {
1366 # _df_dir : get an IRIX style df line for device where a directory resides
1368 # - returns fs type in field two (ala IRIX)
1369 # - joins line together if split by fancy df formatting
1370 # - strips header etc
1377 echo "Usage: _df_dir device" 1>&2
1381 $DF_PROG $1 2>/dev/null | $AWK_PROG -v what=$1 '
1397 # return percentage used disk space for mounted device
1403 echo "Usage: _used device" 1>&2
1407 _df_device $1 | $AWK_PROG '{ sub("%", "") ; print $6 }'
1410 # return the FS type of a mounted device
1416 echo "Usage: _fs_type device" 1>&2
1421 # The Linux kernel shows NFSv4 filesystems in df output as
1422 # filesystem type nfs4, although we mounted it as nfs earlier.
1423 # Fix the filesystem type up here so that the callers don't
1424 # have to bother with this quirk.
1426 _df_device $1 | $AWK_PROG '{ print $2 }' | \
1427 sed -e 's/nfs4/nfs/' -e 's/fuse.glusterfs/glusterfs/' \
1428 -e 's/fuse.ceph-fuse/ceph-fuse/'
1431 # return the FS mount options of a mounted device
1433 # should write a version which just parses the output of mount for IRIX
1434 # compatibility, but since this isn't used at all, at the moment I'll leave
1441 echo "Usage: _fs_options device" 1>&2
1445 $AWK_PROG -v dev=$1 '
1446 match($1,dev) { print $4 }
1450 # returns device number if a file is a block device
1456 echo "Usage: _is_block_dev dev" 1>&2
1461 if [ -L "$dev" ]; then
1462 dev=`readlink -f "$dev"`
1465 if [ -b "$dev" ]; then
1466 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1470 # returns device number if a file is a character device
1474 if [ $# -ne 1 ]; then
1475 echo "Usage: _is_char_dev dev" 1>&2
1480 if [ -L "$dev" ]; then
1481 dev=`readlink -f "$dev"`
1484 if [ -c "$dev" ]; then
1485 $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
1489 # Do a command, log it to $seqres.full, optionally test return status
1490 # and die if command fails. If called with one argument _do executes the
1491 # command, logs it, and returns its exit status. With two arguments _do
1492 # first prints the message passed in the first argument, and then "done"
1493 # or "fail" depending on the return status of the command passed in the
1494 # second argument. If the command fails and the variable _do_die_on_error
1495 # is set to "always" or the two argument form is used and _do_die_on_error
1496 # is set to "message_only" _do will print an error message to
1497 # $seqres.out and exit.
1501 if [ $# -eq 1 ]; then
1503 elif [ $# -eq 2 ]; then
1508 echo "Usage: _do [note] cmd" 1>&2
1512 (eval "echo '---' \"$cmd\"") >>$seqres.full
1513 (eval "$cmd") >$tmp._out 2>&1
1515 cat $tmp._out >>$seqres.full
1517 if [ $# -eq 2 ]; then
1518 if [ $ret -eq 0 ]; then
1525 && [ "$_do_die_on_error" = "always" \
1526 -o \( $# -eq 2 -a "$_do_die_on_error" = "message_only" \) ]
1528 [ $# -ne 2 ] && echo
1529 eval "echo \"$cmd\" failed \(returned $ret\): see $seqres.full"
1536 # bail out, setting up .notrun file. Need to kill the filesystem check files
1537 # here, otherwise they are set incorrectly for the next test.
1541 echo "$*" > $seqres.notrun
1542 echo "$seq not run: $*"
1543 rm -f ${RESULT_DIR}/require_test*
1544 rm -f ${RESULT_DIR}/require_scratch*
1550 # just plain bail out
1554 echo "$*" | tee -a $seqres.full
1555 echo "(see $seqres.full for details)"
1560 # tests whether $FSTYP is one of the supported filesystems for a test
1562 _check_supported_fs()
1568 # ^FS means black listed fs
1569 if [ "$f" = "^$FSTYP" ]; then
1571 elif [ "$f" = "generic" ] || [[ "$f" == "^"* ]]; then
1572 # ^FS implies "generic ^FS"
1574 elif [ "$f" = "$FSTYP" ]; then
1583 _check_supported_fs $* || \
1584 _notrun "not suitable for this filesystem type: $FSTYP"
1592 echo "HINT: You _MAY_ be hit by a known issue on $pkg version < $ver." >> $seqres.hints
1593 echo >> $seqres.hints
1596 _fixed_in_kernel_version()
1598 _fixed_in_version kernel $*
1601 _fixed_by_git_commit()
1606 echo "HINT: You _MAY_ be missing $pkg fix:" >> $seqres.hints
1607 echo " $*" >> $seqres.hints
1608 echo >> $seqres.hints
1611 _fixed_by_kernel_commit()
1613 _fixed_by_git_commit kernel $*
1616 _check_if_dev_already_mounted()
1621 # find $dev as the source, and print result in "$dev $mnt" format
1622 local mount_rec=`findmnt -rncv -S $dev -o SOURCE,TARGET`
1623 [ -n "$mount_rec" ] || return 1 # 1 = not mounted
1625 # if it's mounted, make sure its on $mnt
1626 if [ "$mount_rec" != "$dev $mnt" ]; then
1627 echo "$devname=$dev is mounted but not on $mntname=$mnt - aborting"
1628 echo "Already mounted result:"
1630 return 2 # 2 = mounted on wrong mnt
1634 # check if a FS on a device is mounted
1635 # if so, verify that it is mounted on mount point
1636 # if fstype is given as argument, verify that it is also
1637 # mounted with correct fs type
1647 # this check doesn't work on ceph-fuse
1648 if [ "$dev" != "ceph-fuse" ]; then
1649 _check_if_dev_already_mounted $dev $mnt
1650 dev_already_mounted=$?
1652 if [ $dev_already_mounted -ne 0 ]; then
1653 return $dev_already_mounted
1657 if [ -n "$type" -a "`_fs_type $dev`" != "$type" ]; then
1658 echo "$devname=$dev is mounted but not a type $type filesystem"
1659 # raw $DF_PROG cannot handle NFS/CIFS/overlay correctly
1661 return 3 # 3 = mounted as wrong type
1663 return 0 # 0 = mounted as expected
1666 # this test needs a scratch partition - check we're ok & unmount it
1667 # No post-test check of the device is required. e.g. the test intentionally
1668 # finishes the test with the filesystem in a corrupt state
1669 _require_scratch_nocheck()
1673 echo $SCRATCH_DEV | egrep -q ":/?" > /dev/null 2>&1
1674 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1675 _notrun "this test requires a valid \$SCRATCH_DEV"
1677 if [ ! -d "$SCRATCH_MNT" ]; then
1678 _notrun "this test requires a valid \$SCRATCH_MNT"
1682 if [ -z "$SCRATCH_DEV" ]; then
1683 _notrun "this test requires a valid \$SCRATCH_DEV"
1685 if [ ! -d "$SCRATCH_MNT" ]; then
1686 _notrun "this test requires a valid \$SCRATCH_MNT"
1690 echo $SCRATCH_DEV | grep -q ":/" > /dev/null 2>&1
1691 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1692 _notrun "this test requires a valid \$SCRATCH_DEV"
1694 if [ ! -d "$SCRATCH_MNT" ]; then
1695 _notrun "this test requires a valid \$SCRATCH_MNT"
1699 echo $SCRATCH_DEV | grep -qE "=/|:/" > /dev/null 2>&1
1700 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1701 _notrun "this test requires a valid \$SCRATCH_DEV"
1703 if [ ! -d "$SCRATCH_MNT" ]; then
1704 _notrun "this test requires a valid \$SCRATCH_MNT"
1708 echo $SCRATCH_DEV | grep -q "://" > /dev/null 2>&1
1709 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1710 _notrun "this test requires a valid \$SCRATCH_DEV"
1712 if [ ! -d "$SCRATCH_MNT" ]; then
1713 _notrun "this test requires a valid \$SCRATCH_MNT"
1717 echo $SCRATCH_DEV | grep -q "//" > /dev/null 2>&1
1718 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
1719 _notrun "this test requires a valid \$SCRATCH_DEV"
1721 if [ ! -d "$SCRATCH_MNT" ]; then
1722 _notrun "this test requires a valid \$SCRATCH_MNT"
1726 if [ -z "$OVL_BASE_SCRATCH_MNT" -o ! -d "$OVL_BASE_SCRATCH_MNT" ]; then
1727 _notrun "this test requires a valid \$OVL_BASE_SCRATCH_MNT as ovl base dir"
1729 # if $SCRATCH_MNT is derived from $OVL_BASE_SCRATCH_MNT then
1730 # don't check $SCRATCH_MNT dir here because base fs may not be mounted
1731 # and we will create the mount point anyway on _overlay_mount
1732 if [ "$SCRATCH_MNT" != "$OVL_BASE_SCRATCH_MNT/$OVL_MNT" -a ! -d "$SCRATCH_MNT" ]; then
1733 _notrun "this test requires a valid \$SCRATCH_MNT"
1737 if [ -z "$SCRATCH_DEV" -o ! -d "$SCRATCH_MNT" ];
1739 _notrun "this test requires a valid \$SCRATCH_MNT and unique \$SCRATCH_DEV"
1743 # ubifs needs an UBI volume. This will be a char device, not a block device.
1744 if [ ! -c "$SCRATCH_DEV" ]; then
1745 _notrun "this test requires a valid UBI volume for \$SCRATCH_DEV"
1747 if [ ! -d "$SCRATCH_MNT" ]; then
1748 _notrun "this test requires a valid \$SCRATCH_MNT"
1752 if [ -z "$SCRATCH_DEV" -o "`_is_block_dev "$SCRATCH_DEV"`" = "" ]
1754 _notrun "this test requires a valid \$SCRATCH_DEV"
1756 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1758 _notrun "this test requires a valid \$SCRATCH_DEV"
1760 if [ ! -d "$SCRATCH_MNT" ]
1762 _notrun "this test requires a valid \$SCRATCH_MNT"
1767 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
1769 [ $err -le 1 ] || exit 1
1772 # if it's mounted, unmount it
1773 if ! _scratch_unmount
1775 echo "failed to unmount $SCRATCH_DEV"
1779 rm -f ${RESULT_DIR}/require_scratch
1782 # we need the scratch device and it needs to not be an lvm device
1783 _require_scratch_nolvm()
1785 _require_scratch_nocheck
1787 # This works if we don't have LVM, all we want is to skip if the scratch
1788 # device is an lvm device.
1789 $LVM_PROG lvdisplay $SCRATCH_DEV > /dev/null 2>&1
1790 [ $? -eq 0 ] && _notrun "test requires a non-lvm scratch device"
1793 _require_no_compress()
1797 _require_btrfs_no_compress
1804 # we need the scratch device and it should be checked post test.
1807 _require_scratch_nocheck
1808 touch ${RESULT_DIR}/require_scratch
1811 # require a scratch dev of a minimum size (in kb)
1812 _require_scratch_size()
1814 [ $# -eq 1 ] || _fail "_require_scratch_size: expected size param"
1817 local devsize=`_get_device_size $SCRATCH_DEV`
1818 [ $devsize -lt $1 ] && _notrun "scratch dev too small"
1821 # require a scratch dev of a minimum size (in kb) and should not be checked
1823 _require_scratch_size_nocheck()
1825 [ $# -eq 1 ] || _fail "_require_scratch_size: expected size param"
1827 _require_scratch_nocheck
1828 local devsize=`_get_device_size $SCRATCH_DEV`
1829 [ $devsize -lt $1 ] && _notrun "scratch dev too small"
1832 # Require scratch fs which supports >16T of filesystem size.
1833 # _require_scratch must be called before this function is called.
1834 _require_scratch_16T_support()
1838 _notrun "$FSTYP doesn't support >16T filesystem"
1841 _scratch_mkfs >> $seqres.full 2>&1
1843 local blocksize=$(_get_block_size $SCRATCH_MNT)
1844 if [ $blocksize -lt 4096 ]; then
1845 _notrun "This test requires >16T fs support"
1854 # Require scratch fs supports delay allocation.
1855 _require_scratch_delalloc()
1857 _require_command "$FILEFRAG_PROG" filefrag
1859 _scratch_mkfs > $seqres.full
1861 $XFS_IO_PROG -f -c 'pwrite 0 64k' $SCRATCH_MNT/testy &> /dev/null
1862 $FILEFRAG_PROG -v $SCRATCH_MNT/testy 2>&1 | grep -q delalloc || \
1863 _notrun "test requires delayed allocation buffered writes"
1867 # this test needs a test partition - check we're ok & mount it
1873 echo $TEST_DEV | egrep -q ":/?" > /dev/null 2>&1
1874 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1875 _notrun "this test requires a valid \$TEST_DEV"
1877 if [ ! -d "$TEST_DIR" ]; then
1878 _notrun "this test requires a valid \$TEST_DIR"
1882 if [ -z "$TEST_DEV" ]; then
1883 _notrun "this test requires a valid \$TEST_DEV"
1885 if [ ! -d "$TEST_DIR" ]; then
1886 _notrun "this test requires a valid \$TEST_DIR"
1890 echo $TEST_DEV | grep -q ":/" > /dev/null 2>&1
1891 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1892 _notrun "this test requires a valid \$TEST_DEV"
1894 if [ ! -d "$TEST_DIR" ]; then
1895 _notrun "this test requires a valid \$TEST_DIR"
1899 echo $TEST_DEV | grep -qE "=/|:/" > /dev/null 2>&1
1900 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1901 _notrun "this test requires a valid \$TEST_DEV"
1903 if [ ! -d "$TEST_DIR" ]; then
1904 _notrun "this test requires a valid \$TEST_DIR"
1910 echo $TEST_DEV | grep -q "//" > /dev/null 2>&1
1911 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1912 _notrun "this test requires a valid \$TEST_DEV"
1914 if [ ! -d "$TEST_DIR" ]; then
1915 _notrun "this test requires a valid \$TEST_DIR"
1919 echo $TEST_DEV | grep -q "://" > /dev/null 2>&1
1920 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
1921 _notrun "this test requires a valid \$TEST_DIR"
1923 if [ ! -d "$TEST_DIR" ]; then
1924 _notrun "this test requires a valid \$TEST_DIR"
1928 if [ -z "$OVL_BASE_TEST_DIR" -o ! -d "$OVL_BASE_TEST_DIR" ]; then
1929 _notrun "this test requires a valid \$TEST_DIR as ovl base dir"
1931 if [ ! -d "$TEST_DIR" ]; then
1932 _notrun "this test requires a valid \$TEST_DIR"
1936 if [ -z "$TEST_DEV" -o ! -d "$TEST_DIR" ];
1938 _notrun "this test requires a valid \$TEST_DIR and unique $TEST_DEV"
1942 # ubifs needs an UBI volume. This will be a char device, not a block device.
1943 if [ ! -c "$TEST_DEV" ]; then
1944 _notrun "this test requires a valid UBI volume for \$TEST_DEV"
1946 if [ ! -d "$TEST_DIR" ]; then
1947 _notrun "this test requires a valid \$TEST_DIR"
1951 if [ -z "$TEST_DEV" ] || [ "`_is_block_dev "$TEST_DEV"`" = "" ]
1953 _notrun "this test requires a valid \$TEST_DEV"
1955 if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
1957 _notrun "this test requires a valid \$TEST_DEV"
1959 if [ ! -d "$TEST_DIR" ]
1961 _notrun "this test requires a valid \$TEST_DIR"
1966 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR
1968 [ $err -le 1 ] || exit 1
1973 echo "!!! failed to mount $TEST_DEV on $TEST_DIR"
1977 touch ${RESULT_DIR}/require_test
1983 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && ret=1
1984 [ "$USE_EXTERNAL" != yes ] && ret=1
1989 # this test needs a logdev
1993 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && \
1994 _notrun "This test requires a valid \$SCRATCH_LOGDEV"
1995 [ "$USE_EXTERNAL" != yes ] && \
1996 _notrun "This test requires USE_EXTERNAL to be enabled"
1998 # ensure its not mounted
1999 $UMOUNT_PROG $SCRATCH_LOGDEV 2>/dev/null
2002 # this test requires loopback device support
2006 modprobe loop >/dev/null 2>&1
2007 if grep loop /proc/devices >/dev/null 2>&1
2011 _notrun "This test requires loopback device support"
2014 # loop device does not handle zone information
2015 _require_non_zoned_device ${TEST_DEV}
2018 # this test requires kernel support for a secondary filesystem
2022 modprobe "$1" >/dev/null 2>&1
2023 grep -q -w "$1" /proc/filesystems ||
2024 _notrun "this test requires $1 support"
2027 # this test requires that (large) loopback device files are not in use
2029 _require_no_large_scratch_dev()
2031 [ "$LARGE_SCRATCH_DEV" = yes ] && \
2032 _notrun "Large filesystem testing in progress, skipped this test"
2035 # this test requires that a realtime subvolume is in use, and
2036 # that the kernel supports realtime as well.
2040 [ "$USE_EXTERNAL" = yes ] || \
2041 _notrun "External volumes not in use, skipped this test"
2042 [ "$SCRATCH_RTDEV" = "" ] && \
2043 _notrun "Realtime device required, skipped this test"
2046 # This test requires that a realtime subvolume is not in use
2048 _require_no_realtime()
2050 [ "$USE_EXTERNAL" = "yes" ] && [ -n "$SCRATCH_RTDEV" ] && \
2051 _notrun "Test not compatible with realtime subvolumes, skipped this test"
2054 # this test requires that a specified command (executable) exists
2055 # $1 - command, $2 - name for error message
2057 # Note: the command string might have parameters, so strip them before checking
2058 # whether it is executable.
2061 if [ $# -eq 2 ]; then
2063 elif [ $# -eq 1 ]; then
2066 _fail "usage: _require_command <command> [<name>]"
2069 local command=`echo "$1" | awk '{ print $1 }'`
2070 if [ ! -x "$command" ]; then
2071 _notrun "$name utility required, skipped this test"
2075 # this test requires the device to be valid block device
2077 _require_block_device()
2079 if [ -z "$1" ]; then
2080 echo "Usage: _require_block_device <dev>" 1>&2
2083 if [ "`_is_block_dev "$1"`" == "" ]; then
2084 _notrun "require $1 to be valid block disk"
2088 # this test requires a path to refere to a local block or character device
2090 _require_local_device()
2092 if [ -z "$1" ]; then
2093 echo "Usage: _require_local_device <dev>" 1>&2
2096 if [ "`_is_block_dev "$1"`" != "" ]; then
2099 if [ "`_is_char_dev "$1"`" != "" ]; then
2102 _notrun "require $1 to be local device"
2105 # brd based ram disks erase the device when they receive a flush command when no
2106 # active references are present. This causes problems for DM devices sitting on
2107 # top of brd devices as DM doesn't hold active references to the brd device.
2108 _require_sane_bdev_flush()
2110 echo $1 | grep -q "^/dev/ram[0-9]\+$"
2111 if [ $? -eq 0 ]; then
2112 _notrun "This test requires a sane block device flush"
2116 # Decide if the scratch filesystem is likely to be mounted in fsdax mode.
2117 # It goes 3 ways based on mount options::
2118 # 1. "dax" or "dax=always" means always test using DAX
2119 # 2. "dax=never" means we'll never use DAX.
2120 # 3. "dax=inode" or nothing means "use scratch dev capability" to
2121 # determine whether DAX is going to be used.
2123 # Case 2 and 3 basically mean the same thing for the purpose of
2124 # _require_dm_target(). If the fs is not forcing the use of DAX, then DAX
2125 # can only be enabled if the underlying block device supports it.
2127 # Returns 0 if the filesytem will use DAX, 1 if it won't.
2128 __scratch_uses_fsdax()
2130 local ops=$(_normalize_mount_options "$MOUNT_OPTIONS")
2132 echo $ops | egrep -qw "dax(=always| |$)" && return 0
2136 # Determine if the scratch device is DAX capable. Even if the fs is not
2137 # using DAX, we still can't use certain device mapper targets if the block
2138 # device is DAX capable. Hence the check needs to be separat from the FS
2140 __scratch_dev_has_dax()
2142 local sysfs="/sys/block/$(_short_dev $SCRATCH_DEV)"
2143 test -e "${sysfs}/dax" && return 0
2144 test "$(cat "${sysfs}/queue/dax" 2>/dev/null)" = "1" && return 0
2149 # this test requires a specific device mapper target
2150 _require_dm_target()
2156 # require SCRATCH_DEV to be a valid block device with sane BLKFLSBUF
2158 _require_block_device $SCRATCH_DEV
2159 _require_sane_bdev_flush $SCRATCH_DEV
2160 _require_command "$DMSETUP_PROG" dmsetup
2163 stripe|linear|log-writes)
2166 if __scratch_uses_fsdax; then
2167 _notrun "Cannot run tests with fsdax on $target devices."
2169 if __scratch_dev_has_dax; then
2170 _notrun "Cannot use $target devices on DAX capable block devices."
2175 modprobe dm-$target >/dev/null 2>&1
2177 $DMSETUP_PROG targets 2>&1 | grep -q ^$target
2178 if [ $? -ne 0 ]; then
2179 _notrun "This test requires dm $target support"
2182 # dm-error cannot handle the zone information
2184 # dm-snapshot and dm-thin-pool cannot ensure sequential writes on
2185 # the backing device
2187 error|snapshot|thin-pool)
2188 _require_non_zoned_device ${SCRATCH_DEV}
2196 if [ -z $target ]; then
2197 echo "Usage: _zone_type <device>"
2200 local sdev=`_short_dev $target`
2202 if [ -e /sys/block/${sdev}/queue/zoned ]; then
2203 cat /sys/block/${sdev}/queue/zoned
2209 _require_zoned_device()
2212 if [ -z $target ]; then
2213 echo "Usage: _require_zoned_device <device>"
2217 local type=`_zone_type ${target}`
2218 if [ "${type}" = "none" ]; then
2219 _notrun "this test require zoned block device"
2223 _require_non_zoned_device()
2226 if [ -z $target ]; then
2227 echo "Usage: _require_non_zoned_device <device>"
2231 local type=`_zone_type ${target}`
2232 if [ "${type}" != "none" ]; then
2233 _notrun "this test require non-zoned block device"
2237 # this test requires the ext4 kernel support crc feature on scratch device
2239 _require_scratch_ext4_crc()
2241 _scratch_mkfs_ext4 >/dev/null 2>&1
2242 dumpe2fs -h $SCRATCH_DEV 2> /dev/null | grep -q metadata_csum || _notrun "metadata_csum not supported by this filesystem"
2243 _try_scratch_mount >/dev/null 2>&1 \
2244 || _notrun "Kernel doesn't support metadata_csum feature"
2248 # Check whether the specified feature whether it is supported by
2249 # mkfs.ext4 and the kernel.
2250 _require_scratch_ext4_feature()
2252 if [ -z "$1" ]; then
2253 echo "Usage: _require_scratch_ext4_feature feature"
2256 $MKFS_EXT4_PROG -F $MKFS_OPTIONS -O "$1" \
2257 $SCRATCH_DEV 512m >/dev/null 2>&1 \
2258 || _notrun "mkfs.ext4 doesn't support $1 feature"
2259 _try_scratch_mount >/dev/null 2>&1 \
2260 || _notrun "Kernel doesn't support the ext4 feature(s): $1"
2264 # this test requires that external log/realtime devices are not in use
2266 _require_nonexternal()
2268 [ "$USE_EXTERNAL" = yes ] && \
2269 _notrun "External device testing in progress, skipped this test"
2272 # this test requires that the kernel supports asynchronous I/O
2275 $here/src/feature -A
2280 _notrun "kernel does not support asynchronous I/O"
2283 _fail "unexpected error testing for asynchronous I/O support"
2288 # this test requires that a (specified) aio-dio executable exists
2289 # and that the kernel supports asynchronous I/O.
2290 # $1 - command (optional)
2296 AIO_TEST=$here/src/aio-dio-regress/aiodio_sparse2
2297 [ -x $AIO_TEST ] || _notrun "aio-dio utilities required"
2299 AIO_TEST=$here/src/aio-dio-regress/$1
2300 [ -x $AIO_TEST ] || _notrun "$AIO_TEST not built"
2306 # this test requires that the kernel supports IO_URING
2309 $here/src/feature -R
2314 _notrun "kernel does not support IO_URING"
2317 _fail "unexpected error testing for IO_URING support"
2322 # test whether the mount_setattr syscall is available
2323 _require_mount_setattr()
2325 $here/src/feature -r
2330 _notrun "kernel does not support mount_setattr syscall"
2333 _fail "unexpected error testing for mount_setattr support"
2338 # test whether idmapped mounts are supported
2339 _require_idmapped_mounts()
2341 IDMAPPED_MOUNTS_TEST=$here/src/vfs/vfstest
2342 [ -x $IDMAPPED_MOUNTS_TEST ] || _notrun "vfstest utilities required"
2344 _require_mount_setattr
2346 $here/src/vfs/vfstest --idmapped-mounts-supported \
2347 --device "$TEST_DEV" \
2348 --mount "$TEST_DIR" \
2351 if [ $? -ne 0 ]; then
2352 _notrun "vfstest not support by $FSTYP"
2356 # this test requires that a test program exists under src/
2357 # $1 - command (require)
2359 _require_test_program()
2361 local prog=$here/src/$1
2362 [ -x $prog ] || _notrun "$prog not built"
2365 # run an aio-dio program
2371 echo "usage: _run_aiodio command_name" 2>&1
2377 local testtemp=$TEST_DIR/aio-testfile
2379 $AIO_TEST $testtemp 2>&1
2386 _require_timestamp_range()
2388 local device=${1:-$TEST_DEV}
2391 read tsmin tsmax <<<$(_filesystem_timestamp_range $device)
2392 if [ $tsmin -eq -1 -a $tsmax -eq -1 ]; then
2393 _notrun "filesystem $FSTYP timestamp bounds are unknown"
2396 # expect console warning from rw scratch mount if fs limit is near
2397 if [ $tsmax -le $((1<<31)) ] && \
2398 ! _check_dmesg_for "filesystem being mounted at .* supports timestamps until"
2400 _notrun "Kernel does not support timestamp limits"
2404 _filesystem_timestamp_range()
2406 local device=${1:-$TEST_DEV}
2407 local fstyp=${2:-$FSTYP}
2408 u32max=$(((1<<32)-1))
2410 s32max=$(((1<<31)-1))
2411 s64max=$(((1<<63)-1))
2416 echo "$s32min $s32max"
2419 if [ $(dumpe2fs -h $device 2>/dev/null | grep "Inode size:" | cut -d: -f2) -gt 128 ]; then
2420 printf "%d %d\n" $s32min 0x37fffffff
2422 echo "$s32min $s32max"
2430 _xfs_timestamp_range "$device"
2433 echo "$s64min $s64max"
2436 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2437 _filesystem_timestamp_range $OVL_BASE_TEST_DEV $OVL_BASE_FSTYP
2448 # indicate whether YP/NIS is active or not
2453 dn=$(domainname 2>/dev/null)
2454 local ypcat=$(type -P ypcat)
2455 local rpcinfo=$(type -P rpcinfo)
2456 test -n "${dn}" -a "${dn}" != "(none)" -a "${dn}" != "localdomain" -a -n "${ypcat}" -a -n "${rpcinfo}" && \
2457 "${rpcinfo}" -p localhost 2>/dev/null | grep -q ypbind
2461 # cat the password file
2465 [ $(_yp_active) -eq 0 ] && ypcat passwd
2469 # cat the group file
2473 [ $(_yp_active) -eq 0 ] && ypcat group
2477 # check if a user exists in the system
2479 _require_user_exists()
2482 _cat_passwd | grep -q "^$user:"
2483 [ "$?" == "0" ] || _notrun "$user user not defined."
2486 # check if a user exists and is able to execute commands.
2487 # Uses 'fsgqa' user as default.
2495 _require_user_exists $qa_user
2496 echo /bin/true | su $qa_user
2497 [ "$?" == "0" ] || _notrun "$qa_user cannot execute commands."
2500 # check for a chown support
2505 local file="$TEST_DIR/chown_testfile"
2509 chown ${rnd_uid}:${rnd_uid} $file >/dev/null 2>&1 \
2510 || _notrun "chown is not supported ${FSTYP}"
2514 # check for a chmod support
2515 # Since chmod sometimes fails silently actual functionality test is done
2519 local file="$TEST_DIR/chmod_testfile"
2524 # get original file mode
2525 local mode=`stat --format="0%a" $file`
2526 # flip the user's read bit
2528 chmod `printf '%o' "$mode"` $file
2529 # check that the chmod actually flipped the bit
2530 [ `stat --format="0%a" $file` == `printf '0%o' "$mode"` ] \
2531 || _notrun "chmod is not supported ${FSTYP}"
2534 # check for a group on the machine, fsgqa as default
2542 _cat_group | grep -q "^$qa_group:"
2543 [ "$?" == "0" ] || _notrun "$qa_group group not defined."
2549 s,.*Permission\sdenied.*,Permission denied,;
2550 s,.*no\saccess\sto\stty.*,,;
2551 s,.*no\sjob\scontrol\sin\sthis\sshell.*,,;
2558 echo $1 | su -s /bin/bash $qa_user 2>&1 | _filter_user_do
2561 _require_xfs_io_command()
2565 echo "Usage: _require_xfs_io_command command [switch]" 1>&2
2571 local param_checked=""
2575 local testfile=$TEST_DIR/$$.xfs_io
2579 # Test xfs_io lsattr support and filesystem FS_IOC_FSSETXATTR
2581 testio=`$XFS_IO_PROG -F -f -c "lsattr $param" $testfile 2>&1`
2582 param_checked="$param"
2585 local testdir=$TEST_DIR/$$.attr_dir
2586 mkdir $TEST_DIR/$$.attr_dir
2587 if [ -z "$param" ]; then
2590 # Test xfs_io chattr support AND
2591 # filesystem FS_IOC_FSSETXATTR support
2592 # 'tPnE' flags are only valid for a directory so check them on a directory.
2593 if echo "$param" | egrep -q 't|P|n|E'; then
2594 testio=`$XFS_IO_PROG -F -c "chattr +$param" $testdir 2>&1`
2595 attr_info=`$XFS_IO_PROG -F -r -c "lsattr" $testdir | awk '{print $1}'`
2596 $XFS_IO_PROG -F -r -c "chattr -$param" $testdir 2>&1
2598 testio=`$XFS_IO_PROG -F -f -c "chattr +$param" $testfile 2>&1`
2599 attr_info=`$XFS_IO_PROG -F -r -c "lsattr" $testfile | awk '{print $1}'`
2600 $XFS_IO_PROG -F -r -c "chattr -$param" $testfile 2>&1
2602 param_checked="+$param"
2603 rm -rf $testdir 2>&1 > /dev/null
2606 testio=`$XFS_IO_PROG -F -f -c "chproj 0" $testfile 2>&1`
2609 local testcopy=$TEST_DIR/$$.copy.xfs_io
2610 local copy_opts=$testfile
2611 if [ "$param" == "-f" ]; then
2612 # source file is the open destination file
2614 copy_opts="0 -d 4k -l 4k"
2616 $XFS_IO_PROG -F -f -c "pwrite 0 4k" $testfile > /dev/null 2>&1
2617 testio=`$XFS_IO_PROG -F -f -c "copy_range $param $copy_opts" $testcopy 2>&1`
2618 rm -f $testcopy > /dev/null 2>&1
2619 param_checked="$param"
2622 testio=`$XFS_IO_PROG -F -f -c "$command $param 0 1m" $testfile 2>&1`
2623 param_checked="$param"
2625 "fpunch" | "fcollapse" | "zero" | "fzero" | "finsert" | "funshare")
2626 local blocksize=$(_get_block_size $TEST_DIR)
2627 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 $((5 * $blocksize))" \
2628 -c "fsync" -c "$command $blocksize $((2 * $blocksize))" \
2632 # If 'ranged' is passed as argument then we check to see if fiemap supports
2633 # ranged query params
2634 if echo "$param" | grep -q "ranged"; then
2635 param=$(echo "$param" | sed "s/ranged//")
2636 $XFS_IO_PROG -c "help fiemap" | grep -q "\[offset \[len\]\]"
2637 [ $? -eq 0 ] || _notrun "xfs_io $command ranged support is missing"
2639 testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \
2640 -c "fiemap -v $param" $testfile 2>&1`
2641 param_checked="$param"
2644 local testlink=$TEST_DIR/$$.link.xfs_io
2645 testio=`$XFS_IO_PROG -F -f -c "flink $testlink" $testfile 2>&1`
2646 rm -f $testlink > /dev/null 2>&1
2649 # Check O_TMPFILE support in xfs_io, kernel and fs
2650 testio=`$XFS_IO_PROG -T -c quit $TEST_DIR 2>&1`
2651 echo $testio | egrep -q "invalid option|Is a directory" && \
2652 _notrun "xfs_io $command support is missing"
2653 echo $testio | grep -q "Operation not supported" && \
2654 _notrun "O_TMPFILE is not supported"
2657 testio=`$XFS_IO_PROG -f -c "fsmap" $testfile 2>&1`
2658 echo $testio | grep -q "Inappropriate ioctl" && \
2659 _notrun "xfs_io $command support is missing"
2662 testio=`$XFS_IO_PROG -c "label" $TEST_DIR 2>&1`
2665 # -c "open $f" is broken in xfs_io <= 4.8. Along with the fix,
2666 # a new -C flag was introduced to execute one shot commands.
2667 # Check for -C flag support as an indication for the bug fix.
2668 testio=`$XFS_IO_PROG -F -f -C "open $testfile" $testfile 2>&1`
2669 echo $testio | grep -q "invalid option" && \
2670 _notrun "xfs_io $command support is missing"
2673 # -N (RWF_NOWAIT) only works with direct vectored I/O writes
2674 local pwrite_opts=" "
2675 if [ "$param" == "-N" ]; then
2677 pwrite_opts+="-V 1 -b 4k"
2679 testio=`$XFS_IO_PROG -f $opts -c \
2680 "pwrite $pwrite_opts $param 0 4k" $testfile 2>&1`
2681 param_checked="$pwrite_opts $param"
2684 testio=`$XFS_IO_PROG -x -c "$command probe" $TEST_DIR 2>&1`
2685 echo $testio | grep -q "Inappropriate ioctl" && \
2686 _notrun "xfs_io $command support is missing"
2689 testio=`$XFS_IO_PROG -f -c "utimes 0 0 0 0" $testfile 2>&1`
2693 testio=`$XFS_IO_PROG -c "syncfs" $testfile 2>&1`
2696 testio=`$XFS_IO_PROG -c "help $command" 2>&1`
2699 rm -f $testfile 2>&1 > /dev/null
2700 echo $testio | grep -q "not found" && \
2701 _notrun "xfs_io $command $param_checked support is missing"
2702 echo $testio | grep -q "Operation not supported\|Inappropriate ioctl" && \
2703 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs?)"
2704 echo $testio | grep -q "Invalid" && \
2705 _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs/bad args?)"
2706 echo $testio | grep -q "foreign file active" && \
2707 _notrun "xfs_io $command $param_checked not supported on $FSTYP"
2708 echo $testio | grep -q "Function not implemented" && \
2709 _notrun "xfs_io $command $param_checked support is missing (missing syscall?)"
2710 echo $testio | grep -q "unknown flag" && \
2711 _notrun "xfs_io $command $param_checked support is missing (unknown flag)"
2713 [ -n "$param" ] || return
2715 if [ -z "$param_checked" ]; then
2716 $XFS_IO_PROG -c "help $command" | grep -E -q "^ $param ([a-zA-Z_]+ )?--" || \
2717 _notrun "xfs_io $command doesn't support $param"
2719 # xfs_io could result in "command %c not supported" if it was
2720 # built on kernels not supporting pwritev2() calls
2721 echo $testio | grep -q "\(invalid option\|not supported\)" && \
2722 _notrun "xfs_io $command doesn't support $param"
2725 # On XFS, ioctl(FSSETXATTR)(called by xfs_io -c "chattr") maskes off unsupported
2726 # or invalid flags silently so need to check these flags by extra ioctl(FSGETXATTR)
2727 # (called by xfs_io -c "lsattr").
2728 # The following URL explains why we don't change the behavior of XFS.
2729 # https://www.spinics.net/lists/linux-xfs/msg44725.html
2730 if [ -n "$attr_info" -a "$FSTYP" = "xfs" ]; then
2732 for i in $(seq 0 $((num-1))); do
2733 echo $attr_info | grep -q "${param:$i:1}" || \
2734 _notrun "xfs_io $command +${param:$i:1} support is missing (unknown flag in kernel)"
2739 # check that kernel and filesystem support direct I/O, and check if "$1" size
2740 # aligned (optional) is supported
2744 local align_args=${1:+"-b $1"}
2746 if [ $FSTYP = "ext4" ] || [ $FSTYP = "f2fs" ] ; then
2747 if echo "$MOUNT_OPTIONS" | grep -q "test_dummy_encryption"; then
2748 _notrun "$FSTYP encryption doesn't support O_DIRECT"
2751 if [ $FSTYP = "ext4" ] ; then
2752 if echo "$MOUNT_OPTIONS" | grep -q "data=journal"; then
2753 _notrun "ext4 data journaling doesn't support O_DIRECT"
2756 local testfile=$TEST_DIR/$$.direct
2757 $XFS_IO_PROG -F -f -d -c "pwrite ${align_args} 0 20k" $testfile > /dev/null 2>&1
2758 if [ $? -ne 0 ]; then
2759 if [ -n "$blocksize" ]; then
2760 _notrun "O_DIRECT aligned to $blocksize bytes is not supported"
2762 _notrun "O_DIRECT is not supported"
2765 rm -f $testfile 2>&1 > /dev/null
2768 # Format a swapfile and return its size in bytes
2769 _format_swapfile() {
2777 # Swap files must be nocow on Btrfs.
2778 $CHATTR_PROG +C "$fname" > /dev/null 2>&1
2779 _pwrite_byte 0x61 0 "$sz" "$fname" >> $seqres.full
2780 # Ignore permission complaints on filesystems that don't support perms
2781 swap_log=$($MKSWAP_PROG "$fname" 2>&1 | grep -v "insecure permission")
2782 echo $swap_log >> $seqres.full
2784 echo $swap_log | grep -oP '\w+(?= bytes)'
2790 # Ignore permission complaints on filesystems that don't support perms
2791 $(swapon "$fname" 2> >(grep -v "insecure permissions" >&2))
2794 # Check that the filesystem supports swapfiles
2795 _require_scratch_swapfile()
2798 _require_command "$MKSWAP_PROG" "mkswap"
2800 _scratch_mkfs >/dev/null 2>&1
2802 # With mounting SELinux context(e.g. system_u:object_r:root_t:s0),
2803 # standard mkswap tried to reset the type of default context to
2804 # swapfile_t if it's not swapfile_t, and then it failed and returned
2805 # ENOTSUP expectedly as we don't want to create any SELinux attr on
2806 # purpose. standard mkswap ignored this relabel error by commit
2807 # d97dc0e of util-linux, but it still reported the error before
2808 # commit d97dc0e. We mount swapfile context directly to skip the
2810 [ -n "$SELINUX_MOUNT_OPTIONS" ] && export \
2811 SELINUX_MOUNT_OPTIONS="-o context=system_u:object_r:swapfile_t:s0"
2815 # Minimum size for mkswap is 10 pages
2816 _format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10)) > /dev/null
2818 # ext* has supported all variants of swap files since their
2819 # introduction, so swapon should not fail.
2822 if ! swapon "$SCRATCH_MNT/swap" >/dev/null 2>&1; then
2823 if _check_s_dax "$SCRATCH_MNT/swap" 1 >/dev/null; then
2825 _notrun "swapfiles are not supported"
2828 _fail "swapon failed for $FSTYP"
2833 if ! swapon "$SCRATCH_MNT/swap" >/dev/null 2>&1; then
2835 _notrun "swapfiles are not supported"
2840 swapoff "$SCRATCH_MNT/swap" >/dev/null 2>&1
2844 # Check that a fs has enough free space (in 1024b blocks)
2849 local blocks=$2 # in units of 1024
2850 local gb=$(( blocks / 1024 / 1024 ))
2852 local free_blocks=`df -kP $mnt | grep -v Filesystem | awk '{print $4}'`
2853 [ $free_blocks -lt $blocks ] && \
2854 _notrun "This test requires at least ${gb}GB free on $mnt to run"
2858 # Check if the filesystem supports sparse files.
2860 # Unfortunately there is no better way to do this than a manual black list.
2862 _require_sparse_files()
2866 _notrun "Sparse files not supported by this filesystem type: $FSTYP"
2875 #boot_params always present in debugfs
2876 [ -d "$DEBUGFS_MNT/boot_params" ] || _notrun "Debugfs not mounted"
2879 _require_fail_make_request()
2881 [ -f "$DEBUGFS_MNT/fail_make_request/probability" ] \
2882 || _notrun "$DEBUGFS_MNT/fail_make_request \
2883 not found. Seems that CONFIG_FAULT_INJECTION_DEBUG_FS kernel config option not enabled"
2886 # Disable extent zeroing for ext4 on the given device
2887 _ext4_disable_extent_zeroout()
2889 local dev=${1:-$TEST_DEV}
2890 local sdev=`_short_dev $dev`
2892 [ -f /sys/fs/ext4/$sdev/extent_max_zeroout_kb ] && \
2893 echo 0 >/sys/fs/ext4/$sdev/extent_max_zeroout_kb
2896 # The default behavior of SEEK_HOLE is to always return EOF.
2897 # Filesystems that implement non-default behavior return the offset
2898 # of holes with SEEK_HOLE. There is no way to query the filesystem
2899 # of which behavior it is implementing.
2900 # We use this whitelist FSTYP, to set expectation and avoid silent
2901 # regression of filesystem seek hole behavior.
2904 _fstyp_has_non_default_seek_data_hole()
2913 btrfs|ext4|xfs|cifs|f2fs|gfs2|ocfs2|tmpfs)
2917 # NFSv2, NFSv3, and NFSv4.0/4.1 only support default behavior of SEEK_HOLE,
2918 # while NFSv4.2 supports non-default behavior
2919 local nfsvers=`_mount() | grep $TEST_DEV | sed -n 's/^.*vers=\([0-9.]*\).*$/\1/p'`
2920 [ "$nfsvers" = "4.2" ]
2924 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
2925 _fstyp_has_non_default_seek_data_hole $OVL_BASE_FSTYP
2928 # Assume that base fs has default behavior
2933 # by default fstyp has default SEEK_HOLE behavior;
2934 # if your fs has non-default behavior, add it to whitelist above!
2940 # Run seek sanity test with predefined expectation for SEEK_DATA/HOLE behavior
2941 _run_seek_sanity_test()
2944 if _fstyp_has_non_default_seek_data_hole; then
2947 $here/src/seek_sanity_test $testseekargs $*
2950 # Check if the file system supports seek_data/hole
2951 _require_seek_data_hole()
2953 local dev=${1:-$TEST_DEV}
2954 local testfile=$TEST_DIR/$$.seek
2955 local testseek=`$here/src/seek_sanity_test -t $testfile 2>&1`
2957 rm -f $testfile &>/dev/null
2958 echo $testseek | grep -q "Kernel does not support" && \
2959 _notrun "File system does not support llseek(2) SEEK_DATA/HOLE"
2960 # Disable extent zeroing for ext4 as that change where holes are
2962 if [ "$FSTYP" = "ext4" ]; then
2963 _ext4_disable_extent_zeroout $dev
2969 _require_test_program "runas"
2974 "$here/src/runas" "$@"
2977 _require_richacl_prog()
2979 _require_command "$GETRICHACL_PROG" getrichacl
2980 _require_command "$SETRICHACL_PROG" setrichacl
2983 _require_scratch_richacl_xfs()
2985 _scratch_mkfs_xfs_supported -m richacl=1 >/dev/null 2>&1 \
2986 || _notrun "mkfs.xfs doesn't have richacl feature"
2987 _scratch_mkfs_xfs -m richacl=1 >/dev/null 2>&1
2988 _try_scratch_mount >/dev/null 2>&1 \
2989 || _notrun "kernel doesn't support richacl feature on $FSTYP"
2993 _require_scratch_richacl_ext4()
2995 _scratch_mkfs -O richacl >/dev/null 2>&1 \
2996 || _notrun "can't mkfs $FSTYP with option -O richacl"
2997 _try_scratch_mount >/dev/null 2>&1 \
2998 || _notrun "kernel doesn't support richacl feature on $FSTYP"
3002 _require_scratch_richacl_support()
3005 $GETFATTR_PROG -n system.richacl >/dev/null 2>&1 \
3006 || _notrun "this test requires richacl support on \$SCRATCH_DEV"
3010 _require_scratch_richacl()
3013 xfs) _require_scratch_richacl_xfs
3015 ext4) _require_scratch_richacl_ext4
3018 _require_scratch_richacl_support
3020 *) _notrun "this test requires richacl support on \$SCRATCH_DEV"
3025 _scratch_mkfs_richacl()
3028 xfs) _scratch_mkfs_xfs -m richacl=1
3030 ext4) _scratch_mkfs -O richacl
3038 # check if the given device is mounted, if so, return mount point
3042 local fstype=${2:-$FSTYP}
3044 if [ $# -lt 1 ]; then
3045 echo "Usage: _is_dev_mounted <device> [fstype]" 1>&2
3049 findmnt -rncv -S $dev -t $fstype -o TARGET | head -1
3052 # check if the given dir is a mount point, if so, return mount point
3053 _is_dir_mountpoint()
3056 local fstype=${2:-$FSTYP}
3058 if [ $# -lt 1 ]; then
3059 echo "Uasge: _is_dir_mountpoint <dir> [fstype]" 1>&2
3063 findmnt -rncv -t $fstype -o TARGET $dir | head -1
3066 # remount a FS to a new mode (ro or rw)
3072 echo "Usage: _remount device ro/rw" 1>&2
3078 if ! mount -o remount,$mode $device
3080 echo "_remount: failed to remount filesystem on $device as $mode"
3085 # Run the appropriate repair/check on a filesystem
3087 # if the filesystem is mounted, it's either remounted ro before being
3088 # checked or it's unmounted and then remounted
3091 # If set, we remount ro instead of unmounting for fsck
3094 _umount_or_remount_ro()
3098 echo "Usage: _umount_or_remount_ro <device>" 1>&2
3103 local mountpoint=`_is_dev_mounted $device`
3105 if [ $USE_REMOUNT -eq 0 ]; then
3106 $UMOUNT_PROG $device
3113 _mount_or_remount_rw()
3115 if [ $# -ne 3 ]; then
3116 echo "Usage: _mount_or_remount_rw <opts> <dev> <mnt>" 1>&2
3123 if [ $USE_REMOUNT -eq 0 ]; then
3124 if [ "$FSTYP" != "overlay" ]; then
3125 _mount -t $FSTYP $mount_opts $device $mountpoint
3126 _idmapped_mount $device $mountpoint
3128 _overlay_mount $device $mountpoint
3130 if [ $? -ne 0 ]; then
3131 _dump_err "!!! failed to remount $device on $mountpoint"
3141 # Check a generic filesystem in no-op mode; this assumes that the
3142 # underlying fsck program accepts "-n" for a no-op (check-only) run,
3143 # and that it will still return an errno for corruption in this mode.
3145 # Filesystems which don't support this will need to define their
3146 # own check routine.
3148 _check_generic_filesystem()
3152 # If type is set, we're mounted
3153 local type=`_fs_type $device`
3156 if [ "$type" = "$FSTYP" ]
3159 local mountpoint=`_umount_or_remount_ro $device`
3162 fsck -t $FSTYP $FSCK_OPTIONS $device >$tmp.fsck 2>&1
3165 _log_err "_check_generic_filesystem: filesystem on $device is inconsistent"
3166 echo "*** fsck.$FSTYP output ***" >>$seqres.full
3167 cat $tmp.fsck >>$seqres.full
3168 echo "*** end fsck.$FSTYP output" >>$seqres.full
3174 if [ $ok -eq 0 ] && [ -n "$DUMP_CORRUPT_FS" ]; then
3177 local flatdev="$(basename "$device")"
3178 _ext4_metadump "$seqres.$flatdev.check.qcow2" "$device" compress
3185 echo "*** mount output ***" >>$seqres.full
3186 _mount >>$seqres.full
3187 echo "*** end mount output" >>$seqres.full
3188 elif [ "$type" = "$FSTYP" ]
3191 _mount_or_remount_rw "$MOUNT_OPTIONS" $device $mountpoint
3195 if [ $ok -eq 0 ]; then
3197 if [ "$iam" != "check" ]; then
3206 # Filter the knowen errors the UDF Verifier reports.
3207 _udf_test_known_error_filter()
3209 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."
3213 _check_udf_filesystem()
3215 [ "$DISABLE_UDF_TEST" == "1" ] && return
3217 if [ $# -ne 1 -a $# -ne 2 ]
3219 echo "Usage: _check_udf_filesystem device [last_block]" 1>&2
3223 if [ ! -x $here/src/udf_test ]
3225 echo "udf_test not installed, please download and build the Philips"
3226 echo "UDF Verification Software from http://www.extra.research.philips.com/udf/."
3227 echo "Then copy the udf_test binary to $here/src/."
3228 echo "If you do not wish to run udf_test then set environment variable DISABLE_UDF_TEST"
3235 if [ $# -eq 2 ]; then
3236 opt_arg="-lastvalidblock $(( $2 - 1 ))"
3239 rm -f $seqres.checkfs
3240 sleep 1 # Due to a problem with time stamps in udf_test
3241 $here/src/udf_test $opt_arg $device | tee $seqres.checkfs | egrep "Error|Warning" | \
3242 _udf_test_known_error_filter | \
3243 egrep -iv "Error count:.*[0-9]+.*total occurrences:.*[0-9]+|Warning count:.*[0-9]+.*total occurrences:.*[0-9]+" && \
3244 echo "Warning UDF Verifier reported errors see $seqres.checkfs." && return 1
3255 # no way to check consistency for nfs
3258 # no way to check consistency for cifs
3261 # no way to check consistency for 9p
3264 # no way to check consistency for virtiofs
3267 # no way to check consistency for CephFS
3270 # no way to check consistency for GlusterFS
3273 _check_overlay_test_fs
3278 # do nothing for now
3281 _check_btrfs_filesystem $TEST_DEV
3284 # no way to check consistency for tmpfs
3287 # there is no fsck program for ubifs yet
3290 _check_generic_filesystem $TEST_DEV
3297 local device=$SCRATCH_DEV
3298 [ $# -eq 1 ] && device=$1
3302 local scratch_log="none"
3303 local scratch_rt="none"
3304 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
3305 scratch_log="$SCRATCH_LOGDEV"
3307 [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
3308 scratch_rt="$SCRATCH_RTDEV"
3310 _check_xfs_filesystem $device $scratch_log $scratch_rt
3313 _check_udf_filesystem $device $udf_fsize
3316 # Don't know how to check an NFS filesystem, yet.
3319 # Don't know how to check a CIFS filesystem, yet.
3322 # no way to check consistency for 9p
3325 # no way to check consistency for virtiofs
3328 # no way to check consistency for CephFS
3331 # no way to check consistency for GlusterFS
3334 _check_overlay_scratch_fs
3339 _check_btrfs_filesystem $device
3342 # no way to check consistency for tmpfs
3345 # there is no fsck program for ubifs yet
3348 _check_generic_filesystem $device
3353 _full_fstyp_details()
3355 [ -z "$FSTYP" ] && FSTYP=xfs
3356 if [ $FSTYP = xfs ]; then
3357 if [ -d /proc/fs/xfs ]; then
3358 if grep -q 'debug 0' /proc/fs/xfs/stat; then
3359 FSTYP="$FSTYP (non-debug)"
3360 elif grep -q 'debug 1' /proc/fs/xfs/stat; then
3361 FSTYP="$FSTYP (debug)"
3364 if uname -a | grep -qi 'debug'; then
3365 FSTYP="$FSTYP (debug)"
3367 FSTYP="$FSTYP (non-debug)"
3374 _full_platform_details()
3377 local host=`hostname -s`
3378 local kernel=`uname -rv`
3379 local platform=`uname -m`
3380 echo "$os/$platform $host $kernel"
3385 if [ "`uname`" == "Linux" ]; then
3388 echo Unknown operating system: `uname`
3393 _link_out_file_named()
3396 local suffix=$(FEATURES="$features" perl -e '
3398 my $feature, $result, $suffix, $opts;
3400 foreach $feature (split(/,/, $ENV{"FEATURES"})) {
3401 $feathash{$feature} = 1;
3403 $result = "default";
3408 ($opts, $suffix) = split(/ *: */);
3409 foreach my $opt (split(/,/, $opts)) {
3410 if (!exists($feathash{$opt})) {
3423 ln -fs $(basename $1).$suffix $1
3430 if [ $# -eq 0 ]; then
3431 features="$(_get_os_name),$FSTYP"
3432 if [ -n "$MOUNT_OPTIONS" ]; then
3433 features=$features,${MOUNT_OPTIONS##"-o "}
3439 _link_out_file_named $seqfull.out "$features"
3448 # convert urandom incompressible data to compressible text data
3451 od /dev/urandom | dd iflag=fullblock ${*}
3454 #takes files, randomdata
3462 if [ $size -gt 0 ]; then
3463 if [ "$2" == "false" ]; then
3464 dd if=/dev/zero of=$file bs=1024 count=$size 2>&1 | _filter_dd
3465 elif [ "$2" == "comp" ]; then
3466 _ddt of=$file bs=1024 count=$size 2>&1 | _filter_dd
3468 dd if=/dev/urandom of=$file bs=1024 count=$size 2>&1 | _filter_dd
3475 # takes dirname, depth, randomdata
3478 local dirname=$1 depth=$2 randomdata=$3
3479 mkdir $dirname || die "mkdir $dirname failed"
3482 _nfiles $files $randomdata # files for this dir and data type
3484 [ $depth -eq 0 ] && return
3485 local deep=$(( depth - 1 )) # go 1 down
3487 [ $verbose = true ] && echo "descending, depth from leaves = $deep"
3490 while [ $d -lt $dirs ]
3492 _descend d$d $deep &
3498 # Populate a filesystem with inodes for performance experiments
3500 # usage: populate [-v] [-n ndirs] [-f nfiles] [-d depth] [-r root] [-s size] [-x]
3505 local dirs=5 # ndirs in each subdir till leaves
3506 local size=0 # sizeof files in K
3507 local files=100 # num files in _each_ subdir
3508 local depth=2 # depth of tree from root to leaves
3510 local root=root # path of initial root of directory tree
3511 local randomdata=false # -x data type urandom, zero or compressible
3515 while getopts "d:f:n:r:s:v:x:c" c
3524 x) randomdata=true;;
3525 c) randomdata=comp;;
3529 _descend $root $depth $randomdata
3534 [ $verbose = true ] && echo done
3537 # query whether the given file has the given inode flag set
3544 if $XFS_IO_PROG -r -c 'lsattr -v' "$file" | grep -q "$flag" ; then
3550 # query the given files extsize allocator hint in bytes (if any)
3557 blocks=`$XFS_IO_PROG -r -c 'stat' "$file" | \
3558 awk '/^xattr.extsize =/ { print $3 }'`
3559 [ -z "$blocks" ] && blocks="0"
3563 # scratch_dev_pool should contain the disks pool for the btrfs raid
3564 _require_scratch_dev_pool()
3569 if [ -z "$SCRATCH_DEV_POOL" ]; then
3570 _notrun "this test requires a valid \$SCRATCH_DEV_POOL"
3573 if [ -z "$1" ]; then
3579 # btrfs test case needs ndevs or more scratch_dev_pool; other FS not sure
3583 if [ "`echo $SCRATCH_DEV_POOL|wc -w`" -lt $ndevs ]; then
3584 _notrun "btrfs and this test needs $ndevs or more disks in SCRATCH_DEV_POOL"
3588 _notrun "dev_pool is not supported by fstype \"$FSTYP\""
3592 for i in $SCRATCH_DEV_POOL; do
3593 if [ "`_is_block_dev "$i"`" = "" ]; then
3594 _notrun "this test requires valid block disk $i"
3596 if [ "`_is_block_dev "$i"`" = "`_is_block_dev "$TEST_DEV"`" ]; then
3597 _notrun "$i is part of TEST_DEV, this test requires unique disks"
3599 if _mount | grep -q $i; then
3600 if ! $UMOUNT_PROG $i; then
3601 echo "failed to unmount $i - aborting"
3605 # to help better debug when something fails, we remove
3606 # traces of previous btrfs FS on the dev.
3607 dd if=/dev/zero of=$i bs=4096 count=100 > /dev/null 2>&1
3611 # ensure devices in SCRATCH_DEV_POOL are of the same size
3612 # must be called after _require_scratch_dev_pool
3613 _require_scratch_dev_pool_equal_size()
3619 # SCRATCH_DEV has been set to the first device in SCRATCH_DEV_POOL
3620 size=`_get_device_size $SCRATCH_DEV`
3621 for dev in $SCRATCH_DEV_POOL; do
3622 newsize=`_get_device_size $dev`
3623 if [ $size -ne $newsize ]; then
3624 _notrun "This test requires devices in SCRATCH_DEV_POOL have the same size"
3630 # Check that fio is present, and it is able to execute given jobfile
3635 _require_command "$FIO_PROG" fio
3636 if [ -z "$1" ]; then
3640 $FIO_PROG --warnings-fatal --showcmd $job >> $seqres.full 2>&1
3641 [ $? -eq 0 ] || _notrun "$FIO_PROG too old, see $seqres.full"
3644 # Does freeze work on this fs?
3647 xfs_freeze -f "$TEST_DIR" >/dev/null 2>&1
3649 xfs_freeze -u "$TEST_DIR" >/dev/null 2>&1
3650 [ $result -eq 0 ] || _notrun "$FSTYP does not support freezing"
3653 # Does NFS export work on this fs?
3656 _require_test_program "open_by_handle"
3658 # virtiofs doesn't support open_by_handle_at(2) yet, though the syscall
3659 # doesn't return error. It requires stable FUSE nodeids.
3660 # This feature is expected to be implemented in the future in virtiofs,
3661 # and this check should be removed by then.
3662 [ $FSTYP == "virtiofs" ] && \
3663 _notrun "$FSTYP doesn't support open_by_handle_at(2)"
3665 mkdir -p "$TEST_DIR"/exportfs_test
3666 $here/src/open_by_handle -c "$TEST_DIR"/exportfs_test 2>&1 \
3667 || _notrun "$FSTYP does not support NFS export"
3671 # Does shutdown work on this fs?
3672 _require_scratch_shutdown()
3674 [ -x $here/src/godown ] || _notrun "src/godown executable not found"
3676 _scratch_mkfs > /dev/null 2>&1 || _notrun "_scratch_mkfs failed on $SCRATCH_DEV"
3679 if [ $FSTYP = "overlay" ]; then
3680 if [ -z $OVL_BASE_SCRATCH_DEV ]; then
3681 # In lagacy overlay usage, it may specify directory as
3682 # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
3683 # will be null, so check OVL_BASE_SCRATCH_DEV before
3684 # running shutdown to avoid shutting down base fs accidently.
3685 _notrun "This test requires a valid $OVL_BASE_SCRATCH_DEV as ovl base fs"
3687 $here/src/godown -f $OVL_BASE_SCRATCH_MNT 2>&1 \
3688 || _notrun "Underlying filesystem does not support shutdown"
3691 $here/src/godown -f $SCRATCH_MNT 2>&1 \
3692 || _notrun "$FSTYP does not support shutdown"
3704 local attributes=$($XFS_IO_PROG -c 'statx -r' $target | awk '/stat.attributes / { print $3 }')
3706 # The original attribute bit value, STATX_ATTR_DAX (0x2000), conflicted
3707 # with STATX_ATTR_MOUNT_ROOT. Therefore, STATX_ATTR_DAX was changed to
3710 # Because DAX tests do not run on root mounts, STATX_ATTR_MOUNT_ROOT
3711 # should always be 0. Check for the old flag and fail the test if that
3714 if [ $(( attributes & 0x2000 )) -ne 0 ]; then
3715 echo "$target has an unexpected STATX_ATTR_MOUNT_ROOT flag set"
3716 echo "which used to be STATX_ATTR_DAX"
3717 echo " This test should not be running on the root inode..."
3718 echo " Does the kernel have the following patch?"
3719 echo " 72d1249e2ffd uapi: fix statx attribute value overlap for DAX & MOUNT_ROOT"
3722 if [ $exp_s_dax -eq 0 ]; then
3723 if (( attributes & 0x00200000 )); then
3724 echo "$target has unexpected S_DAX flag"
3728 if ! (( attributes & 0x00200000 )); then
3729 echo "$target doesn't have expected S_DAX flag"
3741 if [ $exp_xflag -eq 0 ]; then
3742 _test_inode_flag dax $target && echo "$target has unexpected FS_XFLAG_DAX flag"
3744 _test_inode_flag dax $target || echo "$target doesn't have expected FS_XFLAG_DAX flag"
3748 # Check if dax mount options are supported
3750 # $1 can be either 'dax=always' or 'dax'
3753 # Check for the new dax options (dax=inode, dax=always or dax=never)
3754 # by passing "dax=always".
3756 # Check for the old dax or new dax=always by passing "dax".
3758 # This only accepts 'dax=always' because dax=always, dax=inode and
3759 # dax=never are always supported together. So if the other options are
3760 # required checking for 'dax=always' indicates support for the other 2.
3762 # Return 0 if filesystem/device supports the specified dax option.
3763 # Return 1 if mount fails with the specified dax option.
3764 # Return 2 if /proc/mounts shows wrong dax option.
3765 _check_scratch_dax_mountopt()
3770 _scratch_mkfs > /dev/null 2>&1
3772 _try_scratch_mount "-o $option" > /dev/null 2>&1 || return 1
3774 if _fs_options $SCRATCH_DEV | egrep -q "dax(=always|,|$)"; then
3783 # Throw notrun if _check_scratch_dax_mountopt() returns a non-zero value.
3784 _require_scratch_dax_mountopt()
3788 _check_scratch_dax_mountopt "$mountopt"
3791 [ $res -eq 1 ] && _notrun "mount $SCRATCH_DEV with $mountopt failed"
3792 [ $res -eq 2 ] && _notrun "$SCRATCH_DEV $FSTYP does not support -o $mountopt"
3795 _require_dax_iflag()
3797 _require_xfs_io_command "chattr" "x"
3800 # Does norecovery support by this fs?
3801 _require_norecovery()
3803 _try_scratch_mount -o ro,norecovery || \
3804 _notrun "$FSTYP does not support norecovery"
3808 # Does this filesystem support metadata journaling?
3809 # We exclude ones here that don't; otherwise we assume that it does, so the
3810 # test will run, fail, and motivate someone to update this test for a new
3813 # It's possible that TEST_DEV and SCRATCH_DEV have different features (it'd be
3814 # odd, but possible) so check $TEST_DEV by default, but we can optionall pass
3816 _has_metadata_journaling()
3825 ext2|vfat|msdos|udf|exfat|tmpfs)
3826 echo "$FSTYP does not support metadata journaling"
3830 # ext4 could be mkfs'd without a journal...
3832 $DUMPE2FS_PROG -h $dev 2>&1 | grep -q has_journal || {
3833 echo "$FSTYP on $dev not configured with metadata journaling"
3836 # ext4 might not load a journal
3837 if _normalize_mount_options "$MOUNT_OPTIONS" | grep -qw "noload"; then
3838 echo "mount option \"noload\" not allowed in this test"
3843 # metadata journaling check is based on base filesystem configurations
3844 # and because -overlay option saves those configurations to OVL_BASE_*,
3845 # adding restore/override the configurations before/after the check.
3846 if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
3849 _overlay_config_restore
3850 _has_metadata_journaling
3852 _overlay_config_override
3855 echo "No metadata journaling support for legacy overlay setup"
3860 # by default we pass; if you need to, add your fs above!
3866 _require_metadata_journaling()
3868 local msg=$(_has_metadata_journaling $@)
3869 if [ -n "$msg" ]; then
3876 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | wc -l
3879 # Similar to _count_extents() but if any extent is shared multiples times in
3880 # the file (reflinked to different file offsets), it is accounted as 1 extent
3881 # instead of N extents.
3882 _count_exclusive_extents()
3884 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | \
3885 cut -d ' ' -f 3 | sort | uniq | wc -l
3890 $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep hole | wc -l
3893 _count_attr_extents()
3895 $XFS_IO_PROG -c "fiemap -a" $1 | tail -n +2 | grep -v hole | wc -l
3898 # Get the sector number of the extent at @offset of @file
3899 _get_file_extent_sector()
3905 result=$($XFS_IO_PROG -c "fiemap $offset" "$file" | \
3906 _filter_xfs_io_fiemap | head -n1 | $AWK_PROG '{print $3}')
3908 # xfs_io fiemap will output nothing if there is only hole, so here
3909 # to replace the empty string with "hole" instead
3910 if [ -z "$result" ]; then
3916 # arg 1 is dev to remove and is output of the below eg.
3917 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3923 echo 1 > /sys/class/scsi_device/${lun}/device/delete || _fail "Remove disk failed"
3925 stat $disk > /dev/null 2>&1
3926 while [ $? -eq 0 ]; do
3928 stat $disk > /dev/null 2>&1
3932 # arg 1 is dev to add and is output of the below eg.
3933 # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
3938 # arg 1 will be in h:t:d:l format now in the h and "t d l" format
3939 h=`echo ${1} | cut -d":" -f 1`
3940 tdl=`echo ${1} | cut -d":" -f 2-|sed 's/:/ /g'`
3942 echo ${tdl} > /sys/class/scsi_host/host${h}/scan || _fail "Add disk failed"
3944 # ensure the device comes online
3945 local dev_back_oneline=0
3947 for i in `seq 1 10`; do
3948 if [ -d /sys/class/scsi_device/${1}/device/block ]; then
3949 local dev=`ls /sys/class/scsi_device/${1}/device/block`
3951 for j in `seq 1 10`;
3953 stat /dev/$dev > /dev/null 2>&1
3954 if [ $? -eq 0 ]; then
3965 if [ $dev_back_oneline -eq 0 ]; then
3966 echo "/dev/$dev online failed" >> $seqres.full
3968 echo "/dev/$dev is back online" >> $seqres.full
3974 if [ -z "$FSTRIM_PROG" ]; then
3975 _notrun "This test requires fstrim utility."
3979 _require_batched_discard()
3981 if [ $# -ne 1 ]; then
3982 echo "Usage: _require_batched_discard mnt_point" 1>&2
3987 grep -q -E "not supported|not implemented" <($FSTRIM_PROG $1 2>&1)
3990 _notrun "FITRIM not supported on $1"
3996 if [ -z "$DUMPE2FS_PROG" ]; then
3997 _notrun "This test requires dumpe2fs utility."
4003 if [ ! -e /proc/self/uid_map ]; then
4004 _notrun "This test requires procfs uid_map support."
4006 if [ ! -e /proc/self/gid_map ]; then
4007 _notrun "This test requires procfs gid_map support."
4013 FSSUM_PROG=$here/src/fssum
4014 [ -x $FSSUM_PROG ] || _notrun "fssum not built"
4019 CLONER_PROG=$here/src/cloner
4020 [ -x $CLONER_PROG ] || \
4021 _notrun "cloner binary not present at $CLONER_PROG"
4024 # Normalize mount options from the option string in $1
4025 # Convert options like "-o opt1,opt2 -oopt3" to "opt1 opt2 opt3"
4026 _normalize_mount_options()
4028 echo "$1" | sed -n 's/-o\s*\(\S*\)/\1/gp'| sed 's/,/ /g'
4031 # skip test if $1 contains the given strings in trailing arguments
4032 # Both dax and dax=always are excluded if dax or dax=always is passed
4033 _exclude_mount_option()
4035 local mnt_opts=$(_normalize_mount_options "$1")
4038 while [ $# -gt 0 ]; do
4040 echo "$pattern" | egrep -q "dax(=always|$)" && \
4041 pattern="dax(=always| |$)"
4042 if echo $mnt_opts | egrep -q "$pattern"; then
4043 _notrun "mount option \"$1\" not allowed in this test"
4049 _exclude_scratch_mount_option()
4051 _exclude_mount_option "$MOUNT_OPTIONS" $@
4054 _exclude_test_mount_option()
4056 _exclude_mount_option "$TEST_FS_MOUNT_OPTS" $@
4061 _exclude_scratch_mount_option "noatime"
4064 _notrun "atime related mount options have no effect on $FSTYP"
4072 _scratch_mkfs > /dev/null 2>&1
4073 _try_scratch_mount -o relatime || \
4074 _notrun "relatime not supported by the current kernel"
4080 [ -x $here/src/nsexec ] || _notrun "src/nsexec executable not found"
4081 $here/src/nsexec -U true 2>/dev/null || _notrun "userns not supported by this kernel"
4084 _create_loop_device()
4087 dev=`losetup -f --show $file` || _fail "Cannot assign $file to a loop device"
4089 # Try to enable asynchronous directio mode on the loopback device so
4090 # that writeback started by a filesystem mounted on the loop device
4091 # won't be throttled by buffered writes to the lower filesystem. This
4092 # is a performance optimization for tests that want to write a lot of
4093 # data, so it isn't required to work.
4094 test -b "$dev" && losetup --direct-io=on $dev 2> /dev/null
4099 _destroy_loop_device()
4102 losetup -d $dev || _fail "Cannot destroy loop device $dev"
4105 _scale_fsstress_args()
4108 while [ $# -gt 0 ]; do
4110 -n) args="$args $1 $(($2 * $TIME_FACTOR))"; shift ;;
4111 -p) args="$args $1 $(($2 * $LOAD_FACTOR))"; shift ;;
4112 *) args="$args $1" ;;
4116 printf '%s\n' "$args"
4120 # Return the logical block size if running on a block device,
4121 # else substitute the page size.
4123 _min_dio_alignment()
4127 if [ -b "$dev" ]; then
4128 blockdev --getss $dev
4130 $here/src/feature -s
4136 echo "# $@" >> $seqres.full 2>&1
4137 "$@" >> $seqres.full 2>&1 || _fail "failed: '$@'"
4142 local target=`mktemp -p $TEST_DIR`
4143 local link=`mktemp -p $TEST_DIR -u`
4144 ln -s `basename $target` $link
4145 if [ "$?" -ne 0 ]; then
4147 _notrun "Require symlinks support"
4152 _require_hardlinks()
4154 local target=`mktemp -p $TEST_DIR`
4155 local link=`mktemp -p $TEST_DIR -u`
4157 if [ "$?" -ne 0 ]; then
4159 _notrun "No hardlink support"
4164 _require_test_fcntl_advisory_locks()
4166 [ "$FSTYP" != "cifs" ] && return 0
4167 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -q "nobrl" && return 0
4168 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -qE "nounix|forcemand" && \
4169 _notrun "Require fcntl advisory locks support"
4172 _require_test_fcntl_setlease()
4174 _require_test_program "locktest"
4175 touch $TEST_DIR/setlease_testfile
4176 $here/src/locktest -t $TEST_DIR/setlease_testfile >/dev/null 2>&1
4178 [ $ret -eq 22 ] && _notrun "Require fcntl setlease support"
4179 [ "$FSTYP" == "nfs" -a $ret -eq 11 ] && \
4180 _notrun "NFS requires delegation before setlease"
4183 _require_ofd_locks()
4185 # Give a test run by getlk wrlck on testfile.
4186 # If the running kernel does not support OFD locks,
4187 # EINVAL will be returned.
4188 _require_test_program "t_ofd_locks"
4189 touch $TEST_DIR/ofd_testfile
4190 $here/src/t_ofd_locks -t $TEST_DIR/ofd_testfile > /dev/null 2>&1
4191 [ $? -eq 22 ] && _notrun "Require OFD locks support"
4194 _require_test_lsattr()
4196 local testio=$(lsattr -d $TEST_DIR 2>&1)
4197 echo $testio | grep -q "Operation not supported" && \
4198 _notrun "lsattr not supported by test filesystem type: $FSTYP"
4199 echo $testio | grep -q "Inappropriate ioctl for device" && \
4200 _notrun "lsattr not supported by test filesystem type: $FSTYP"
4205 if [ -z "$1" ]; then
4206 echo "Usage: _require_chattr <attr>"
4211 touch $TEST_DIR/syscalltest
4212 chattr "+$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
4214 chattr "-$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
4215 if [ "$ret" -ne 0 ]; then
4216 _notrun "file system doesn't support chattr +$attribute"
4218 cat $TEST_DIR/syscalltest.out >> $seqres.full
4219 rm -f $TEST_DIR/syscalltest.out
4224 if [ -z "$1" ]; then
4225 echo "Usage: _get_total_inode <mnt>"
4229 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $3}'`
4235 if [ -z "$1" ]; then
4236 echo "Usage: _get_used_inode <mnt>"
4240 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $4}'`
4244 _get_used_inode_percent()
4246 if [ -z "$1" ]; then
4247 echo "Usage: _get_used_inode_percent <mnt>"
4251 pct_inode=`$DF_PROG -i $1 | tail -1 | awk '{ print $6 }' | \
4258 if [ -z "$1" ]; then
4259 echo "Usage: _get_free_inode <mnt>"
4263 nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $5}'`
4267 # get the available space in bytes
4269 _get_available_space()
4271 if [ -z "$1" ]; then
4272 echo "Usage: _get_available_space <mnt>"
4276 avail_kb=`$DF_PROG $1 | tail -n1 | awk '{ print $5 }'`
4277 echo $((avail_kb * 1024))
4280 # return device size in kb
4283 echo $(($(blockdev --getsz $1) >> 1))
4286 # Make sure we actually have dmesg checking set up.
4287 _require_check_dmesg()
4289 test -w /dev/kmsg || \
4290 _notrun "Test requires writable /dev/kmsg."
4293 # Return the dmesg log since the start of this test. Caller must ensure that
4294 # /dev/kmsg was writable when the test was started so that we can find the
4295 # beginning of this test's log messages; _require_check_dmesg does this.
4296 _dmesg_since_test_start()
4298 # search the dmesg log of last run of $seqnum for possible failures
4299 # use sed \cregexpc address type, since $seqnum contains "/"
4300 dmesg | tac | sed -ne "0,\#run fstests $seqnum at $date_time#p" | \
4304 # check dmesg log for a specific string, subject to the same requirements as
4305 # _dmesg_since_test_start.
4308 _dmesg_since_test_start | egrep -q "$1"
4311 # Default filter for dmesg scanning.
4312 # Ignore lockdep complaining about its own bugginess when scanning dmesg
4313 # output, because we shouldn't be failing filesystem tests on account of
4315 _check_dmesg_filter()
4317 egrep -v -e "BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low" \
4318 -e "BUG: MAX_STACK_TRACE_ENTRIES too low"
4321 # check dmesg log for WARNING/Oops/etc.
4324 if [ ! -f ${RESULT_DIR}/check_dmesg ]; then
4327 rm -f ${RESULT_DIR}/check_dmesg
4329 # default filter is a simple cat command, caller could provide a
4330 # customized filter and pass the name through the first argument, to
4331 # filter out intentional WARNINGs or Oopses
4332 local filter=${1:-_check_dmesg_filter}
4334 _dmesg_since_test_start | $filter >$seqres.dmesg
4335 egrep -q -e "kernel BUG at" \
4339 -e "possible recursive locking detected" \
4340 -e "Internal error" \
4341 -e "(INFO|ERR): suspicious RCU usage" \
4342 -e "INFO: possible circular locking dependency detected" \
4343 -e "general protection fault:" \
4344 -e "BUG .* remaining" \
4347 if [ $? -eq 0 ]; then
4348 _dump_err "_check_dmesg: something found in dmesg (see $seqres.dmesg)"
4351 if [ "$KEEP_DMESG" != "yes" ]; then
4358 # capture the kmemleak report
4361 local kern_knob="$DEBUGFS_MNT/kmemleak"
4362 local leak_file="$1"
4364 # Tell the kernel to scan for memory leaks. Apparently the write
4365 # returns before the scan is complete, so do it twice in the hopes
4366 # that twice is enough to capture all the leaks.
4367 echo "scan" > "$kern_knob"
4368 cat "$kern_knob" > /dev/null
4369 echo "scan" > "$kern_knob"
4370 cat "$kern_knob" > "$leak_file.tmp"
4371 if [ -s "$leak_file.tmp" ]; then
4372 cat > "$leak_file" << ENDL
4373 EXPERIMENTAL kmemleak reported some memory leaks! Due to the way kmemleak
4374 works, the leak might be from an earlier test, or something totally unrelated.
4376 cat "$leak_file.tmp" >> "$leak_file"
4378 rm -rf "$leak_file.tmp"
4379 echo "clear" > "$kern_knob"
4382 # Figure out if the running kernel supports kmemleak; if it does, clear out
4383 # anything that leaked before we even started testing. The leak checker only
4384 # needs to be primed like this once per ./check invocation.
4387 local kern_knob="$DEBUGFS_MNT/kmemleak"
4388 KMEMLEAK_CHECK_FILE="/tmp/check_kmemleak"
4390 # Since kernel v4.19-rc3, the kmemleak knob exists even if kmemleak is
4391 # disabled, but returns EBUSY on write. So instead of relying on
4392 # existance of writable knob file, we use a test file to indicate that
4393 # _check_kmemleak() is enabled only if we actually managed to write to
4395 rm -f "$KMEMLEAK_CHECK_FILE"
4397 if [ ! -w "$kern_knob" ]; then
4401 # Disable the automatic scan so that we can control it completely,
4402 # then dump all the leaks recorded so far.
4403 if echo "scan=off" > "$kern_knob" 2>/dev/null; then
4404 _capture_kmemleak /dev/null
4405 touch "$KMEMLEAK_CHECK_FILE"
4409 # Kick the kmemleak checker to scan for leaks. Background leak scan mode is
4410 # not enabled, so we must call the kernel to ask for a scan and deal with the
4411 # results appropriately. This we do after every test completes, whether or not
4412 # it was successful.
4415 local kern_knob="$DEBUGFS_MNT/kmemleak"
4416 local leak_file="$seqres.kmemleak"
4418 if [ ! -f "$KMEMLEAK_CHECK_FILE" ]; then
4422 # Not enabled, so discard any report of leaks found.
4423 if [ "$USE_KMEMLEAK" != "yes" ]; then
4424 _capture_kmemleak /dev/null
4428 # Capture and report any leaks
4429 _capture_kmemleak "$leak_file"
4430 if [ -s "$leak_file" ]; then
4431 _dump_err "_check_kmemleak: something found in kmemleak (see $leak_file)"
4439 # don't check dmesg log after test
4440 _disable_dmesg_check()
4442 rm -f ${RESULT_DIR}/check_dmesg
4447 # make some further configuration checks here
4448 if [ "$TEST_DEV" = "" ]
4450 echo "common/rc: Error: \$TEST_DEV is not set"
4454 # if $TEST_DEV is not mounted, mount it now as XFS
4455 if [ -z "`_fs_type $TEST_DEV`" ]
4457 # $TEST_DEV is not mounted
4460 echo "common/rc: retrying test device mount with external set"
4461 [ "$USE_EXTERNAL" != "yes" ] && export USE_EXTERNAL=yes
4464 echo "common/rc: could not mount $TEST_DEV on $TEST_DIR"
4470 # Sanity check that TEST partition is not mounted at another mount point
4471 # or as another fs type
4472 _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR $FSTYP || exit 1
4473 if [ -n "$SCRATCH_DEV" ]; then
4474 # Sanity check that SCRATCH partition is not mounted at another
4475 # mount point, because it is about to be unmounted and formatted.
4476 # Another fs type for scratch is fine (bye bye old fs type).
4477 _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
4478 [ $? -le 1 ] || exit 1
4481 # Figure out if we need to add -F ("foreign", deprecated) option to xfs_io
4482 $XFS_IO_PROG -c stat $TEST_DIR 2>&1 | grep -q "is not on an XFS filesystem" && \
4483 export XFS_IO_PROG="$XFS_IO_PROG -F"
4485 # xfs_io -i option starts an idle thread for xfs_io.
4486 # With single threaded process, the file table is not shared
4487 # and file structs are not reference counted.
4488 # Spawning an idle thread can help detecting file struct
4489 # reference leaks, so we want to enable the option whenever
4491 $XFS_IO_PROG -i -c quit 2>/dev/null && \
4492 export XFS_IO_PROG="$XFS_IO_PROG -i"
4495 # get real device path name by following link
4499 if [ -b "$dev" ] && [ -L "$dev" ]; then
4500 dev=`readlink -f "$dev"`
4505 # basename of a device
4508 echo `basename $(_real_dev $1)`
4513 local dev=`_real_dev $1`
4514 local maj=$(stat -c%t $dev | tr [:lower:] [:upper:])
4515 local min=$(stat -c%T $dev | tr [:lower:] [:upper:])
4516 maj=$(echo "ibase=16; $maj" | bc)
4517 min=$(echo "ibase=16; $min" | bc)
4518 echo /sys/dev/block/$maj:$min
4521 # Get the minimum block size of a file. Usually this is the
4522 # minimum fs block size, but some filesystems (ocfs2) do block
4523 # mappings in larger units.
4524 _get_file_block_size()
4526 if [ -z $1 ] || [ ! -d $1 ]; then
4527 echo "Missing mount point argument for _get_file_block_size"
4536 _xfs_get_file_block_size $1
4544 # Get the minimum block size of an fs.
4547 if [ -z $1 ] || [ ! -d $1 ]; then
4548 echo "Missing mount point argument for _get_block_size"
4554 # Require that the fundamental allocation unit of a file is the same as the
4555 # filesystem block size. The sole parameter must be the root dir of a
4557 _require_file_block_size_equals_fs_block_size()
4559 local file_alloc_unit="$(_get_file_block_size $1)"
4560 local fs_block_size="$(_get_block_size $1)"
4561 test "$file_alloc_unit" != "$fs_block_size" && \
4562 _notrun "File allocation unit is larger than a filesystem block"
4567 echo $(getconf PAGE_SIZE)
4574 local args=`echo $@ | sed -e "s/ BSIZE / $bsize /g" -e "s/ PSIZE / $psize /g"`
4575 set -- $here/ltp/fsx $args $FSX_AVOID $TEST_DIR/junk
4576 echo "$@" >>$seqres.full
4577 rm -f $TEST_DIR/junk
4578 "$@" 2>&1 | tee -a $seqres.full >$tmp.fsx
4579 if [ ${PIPESTATUS[0]} -ne 0 ]; then
4587 # Test for the existence of a sysfs entry at /sys/fs/$FSTYP/DEV/$ATTR
4589 # Only one argument is needed:
4590 # - attr: path name under /sys/fs/$FSTYP/DEV
4593 # _require_fs_sysfs error/fail_at_unmount
4601 dname=$(findmnt -n -o UUID $TEST_DEV) ;;
4603 dname=$(_short_dev $TEST_DEV) ;;
4606 if [ -z "$attr" -o -z "$dname" ];then
4607 _fail "Usage: _require_fs_sysfs <sysfs_attr_path>"
4610 if [ ! -e /sys/fs/${FSTYP}/${dname}/${attr} ];then
4611 _notrun "This test requires /sys/fs/${FSTYP}/${dname}/${attr}"
4617 $here/src/stat_test --check-statx ||
4618 _notrun "This test requires the statx system call"
4621 # Write "content" into /sys/fs/$FSTYP/$DEV/$ATTR
4623 # All arguments are necessary, and in this order:
4624 # - dev: device name, e.g. $SCRATCH_DEV
4625 # - attr: path name under /sys/fs/$FSTYP/$dev
4626 # - content: the content of $attr
4629 # _set_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount 0
4630 _set_fs_sysfs_attr()
4638 if [ ! -b "$dev" -o -z "$attr" -o -z "$content" ];then
4639 _fail "Usage: _set_fs_sysfs_attr <mounted_device> <attr> <content>"
4645 dname=$(findmnt -n -o UUID ${dev}) ;;
4647 dname=$(_short_dev $dev) ;;
4650 echo "$content" > /sys/fs/${FSTYP}/${dname}/${attr}
4653 # Print the content of /sys/fs/$FSTYP/$DEV/$ATTR
4655 # All arguments are necessary, and in this order:
4656 # - dev: device name, e.g. $SCRATCH_DEV
4657 # - attr: path name under /sys/fs/$FSTYP/$dev
4660 # _get_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount
4661 _get_fs_sysfs_attr()
4666 if [ ! -b "$dev" -o -z "$attr" ];then
4667 _fail "Usage: _get_fs_sysfs_attr <mounted_device> <attr>"
4673 dname=$(findmnt -n -o UUID ${dev}) ;;
4675 dname=$(_short_dev $dev) ;;
4678 cat /sys/fs/${FSTYP}/${dname}/${attr}
4681 # Generic test for specific filesystem feature.
4682 # Currently only implemented to test overlayfs features.
4683 _require_scratch_feature()
4689 _require_scratch_overlay_features ${feature}
4692 _fail "Test for feature '${feature}' of ${FSTYP} is not implemented"
4697 # Get the maximum size of a file in $TEST_DIR (s_maxbytes). On ext4 this will
4698 # be UINT32_MAX * block_size, but other filesystems may allow up to LLONG_MAX.
4699 _get_max_file_size()
4701 local testfile=$TEST_DIR/maxfilesize.$seq
4703 local r=9223372036854775807 # LLONG_MAX
4706 while (( l < r )); do
4707 # Use _math() to avoid signed integer overflow.
4708 local m=$(_math "($l + $r + 1) / 2")
4709 if $XFS_IO_PROG -f -c "truncate $m" $testfile \
4710 |& grep -q 'File too large'
4720 # get MAX_LFS_FILESIZE
4721 _get_max_lfs_filesize()
4723 case "$(getconf LONG_BIT)" in
4725 local ulong_max=$(getconf ULONG_MAX)
4726 local page_size=$(getconf PAGE_SIZE)
4727 echo $(( ulong_max * page_size ))
4730 echo 9223372036854775807
4733 _fail "sizeof(long) == $(getconf LONG_BIT)?"
4738 # The maximum filesystem label length, /not/ including terminating NULL
4755 _notrun "$FSTYP does not define maximum label length"
4760 # Helper to check above early in a script
4761 _require_label_get_max()
4763 # Just call _label_get_max which will notrun if appropriate
4764 dummy=$(_label_get_max)
4769 $UDEV_SETTLE_PROG >/dev/null 2>&1
4770 $DMSETUP_PROG remove "$@" >>$seqres.full 2>&1
4771 $DMSETUP_PROG mknodes >/dev/null 2>&1
4776 $DMSETUP_PROG create "$@" >>$seqres.full 2>&1 || return 1
4777 $DMSETUP_PROG mknodes >/dev/null 2>&1
4778 $UDEV_SETTLE_PROG >/dev/null 2>&1
4783 # Note: filesystems are not required to report btime (creation time)
4784 # if the caller doesn't ask for it, so we define STATX_BTIME here and
4785 # pass it in to the statx command.
4786 export STATX_BTIME=0x800
4787 $XFS_IO_PROG -f $TEST_DIR/test_creation_time -c "statx -m $STATX_BTIME -v" \
4788 | grep btime >>$seqres.full 2>&1 || \
4789 _notrun "inode creation time not supported by this filesystem"
4790 rm -f $TEST_DIR/test_creation_time
4793 _require_scratch_btime()
4796 _scratch_mkfs > /dev/null 2>&1
4799 # Note: filesystems are not required to report btime (creation time)
4800 # if the caller doesn't ask for it, so we define STATX_BTIME here and
4801 # pass it in to the statx command.
4802 export STATX_BTIME=0x800
4803 $XFS_IO_PROG -f $SCRATCH_MNT/test_creation_time -c "statx -m $STATX_BTIME -v" \
4804 | grep btime >>$seqres.full 2>&1 || \
4805 _notrun "inode creation time not supported by this filesystem"
4810 _require_inode_limits()
4812 if [ $(_get_free_inode $TEST_DIR) -eq 0 ]; then
4813 _notrun "$FSTYP does not have a fixed number of inodes available"
4817 _require_filefrag_options()
4819 _require_command "$FILEFRAG_PROG" filefrag
4822 local file="$TEST_DIR/options_testfile"
4825 ${FILEFRAG_PROG} -$options $file 2>&1 | grep -q "invalid option" && \
4826 _notrun "filefrag doesn't support $options option"
4832 _require_filefrag_options "B"
4834 local file="$TEST_DIR/fibmap_testfile"
4837 ${FILEFRAG_PROG} -B $file 2>&1 | grep -q "FIBMAP[[:space:]]*unsupported"
4838 if [ $? -eq 0 ]; then
4839 _notrun "FIBMAP not supported by this filesystem"
4844 _try_wipe_scratch_devs()
4846 test -x "$WIPEFS_PROG" || return 0
4848 # Do specified filesystem wipe at first
4851 _try_wipe_scratch_xfs
4855 # Then do wipefs on all scratch devices
4856 for dev in $SCRATCH_DEV_POOL $SCRATCH_DEV $SCRATCH_LOGDEV $SCRATCH_RTDEV; do
4857 test -b $dev && $WIPEFS_PROG -a $dev
4861 # Only run this on xfs if xfs_scrub is available and has the unicode checker
4862 _check_xfs_scrub_does_unicode() {
4863 [ "${FSTYP}" == "xfs" ] || return 1
4868 _supports_xfs_scrub "${mount}" "${dev}" || return 1
4870 # Newer versions of xfs_scrub advertise whether or not it supports
4871 # Unicode name checks.
4872 local xfs_scrub_ver="$("${XFS_SCRUB_PROG}" -VV)"
4874 if echo "${xfs_scrub_ver}" | grep -q -- '-Unicode'; then
4878 if echo "${xfs_scrub_ver}" | grep -q -- '+Unicode'; then
4882 # If the xfs_scrub binary contains the string "Unicode name.*%s", then
4883 # we know that it has the ability to complain about improper Unicode
4885 if strings "${XFS_SCRUB_PROG}" | grep -q 'Unicode name.*%s'; then
4889 # If the xfs_scrub binary is linked against the libicui18n Unicode
4890 # library, then we surmise that it contains the Unicode name checker.
4891 if type ldd > /dev/null 2>&1 && \
4892 ldd "${XFS_SCRUB_PROG}" 2> /dev/null | grep -q libicui18n; then
4896 # We could not establish that xfs_scrub supports unicode names.
4900 # exfat timestamps start at 1980 and cannot be prior to epoch
4901 _require_negative_timestamps() {
4904 _notrun "$FSTYP does not support negative timestamps"
4909 # Require the 'accton' userspace tool and CONFIG_BSD_PROCESS_ACCT=y.
4910 _require_bsd_process_accounting()
4912 _require_command "$ACCTON_PROG" accton
4913 $ACCTON_PROG on &> $tmp.test_accton
4914 cat $tmp.test_accton >> $seqres.full
4915 if grep 'Function not implemented' $tmp.test_accton; then
4916 _notrun "BSD process accounting support unavailable"
4918 $ACCTON_PROG off >> $seqres.full
4921 _require_sysctl_variable()
4924 sysctl $name &>/dev/null || _notrun "$name sysctl unavailable"
4929 mknod $TEST_DIR/$seq.null c 1 3 \
4930 || _notrun "$FSTYP does not support mknod/mkfifo"
4931 rm -f $TEST_DIR/$seq.null
4936 $GETCAP_PROG "$@" | _filter_getcap
4937 return ${PIPESTATUS[0]}
4940 _require_od_endian_flag()
4942 od --endian=little < /dev/null > /dev/null 2>&1 || \
4943 _notrun "od does not support endian flag"
4946 # Skip this test unless the filesystem treats names (directory entries,
4947 # fs labels, and extended attribute names) as raw byte sequences.
4948 _require_names_are_bytes() {
4950 ext2|ext3|ext4|f2fs|xfs|btrfs)
4954 _notrun "$FSTYP does not allow unrestricted byte streams for names"
4959 _has_kernel_config()
4962 local uname=$(uname -r)
4963 local config_list="$KCONFIG_PATH
4965 /lib/modules/$uname/build/.config
4967 /lib/kernel/config-$uname"
4969 for config in $config_list; do
4970 [ ! -f $config ] && continue
4971 [ $config = "/proc/config.gz" ] && break
4972 grep -qE "^${option}=[my]" $config
4976 [ ! -f $config ] && _notrun "Could not locate kernel config file"
4978 # We can only get here with /proc/config.gz
4979 _require_command "$GZIP_PROG" gzip
4980 $GZIP_PROG -cd $config | grep -qE "^${option}=[my]"
4983 _require_kernel_config()
4985 _has_kernel_config $1 || _notrun "Installed kernel not built with $1"
4990 # Hex format address and data output
4994 # Disable hexdump, turn to use "od" command in _hexdump
4997 _fail "Use _hexdump(), please!"
5002 ################################################################################
5003 # make sure this script returns success