##/bin/bash # SPDX-License-Identifier: GPL-2.0+ # Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved. . common/config BC=$(which bc 2> /dev/null) || BC= # Some tests are not relevant or functional when testing XFS realtime # subvolumes along with the rtinherit=1 mkfs option. In these cases, # this test will opt-out of the test. _require_no_rtinherit() { [ "$FSTYP" = "xfs" ] && echo "$MKFS_OPTIONS" | egrep -q "rtinherit([^=]|=1|$)" && \ _notrun "rtinherit mkfs option is not supported by this test." } _require_math() { if [ -z "$BC" ]; then _notrun "this test requires 'bc' tool for doing math operations" fi } _math() { [ $# -le 0 ] && return LANG=C echo "scale=0; $@" | "$BC" -q 2> /dev/null } dd() { if [ "$HOSTOS" == "Linux" ] then command dd --help 2>&1 | grep noxfer >/dev/null if [ "$?" -eq 0 ] then command dd status=noxfer $@ else command dd $@ fi else command dd $@ fi } # Prints the md5 checksum of a given file _md5_checksum() { md5sum $1 | cut -d ' ' -f1 } # Write a byte into a range of a file _pwrite_byte() { local pattern="$1" local offset="$2" local len="$3" local file="$4" local xfs_io_args="$5" $XFS_IO_PROG $xfs_io_args -f -c "pwrite -S $pattern $offset $len" "$file" } # mmap-write a byte into a range of a file _mwrite_byte() { local pattern="$1" local offset="$2" local len="$3" local mmap_len="$4" local file="$5" $XFS_IO_PROG -f -c "mmap -rw 0 $mmap_len" -c "mwrite -S $pattern $offset $len" "$file" } # ls -l w/ selinux sometimes puts a dot at the end: # -rwxrw-r--. id1 id2 file1 # Also filter out lost+found directory on extN file system if present _ls_l() { ls -l $* | sed "s/\(^[-rwxdlbcpsStT]*\)\. /\1 /" | grep -v 'lost+found' } _dump_err() { _err_msg="$*" echo "$_err_msg" } _dump_err_cont() { _err_msg="$*" echo -n "$_err_msg" } _dump_err2() { _err_msg="$*" >&2 echo "$_err_msg" } _log_err() { _err_msg="$*" echo "$_err_msg" | tee -a $seqres.full echo "(see $seqres.full for details)" } # make sure we have a standard umask umask 022 # check for correct setup and source the $FSTYP specific functions now case "$FSTYP" in xfs) [ "$XFS_LOGPRINT_PROG" = "" ] && _fatal "xfs_logprint not found" [ "$XFS_REPAIR_PROG" = "" ] && _fatal "xfs_repair not found" [ "$XFS_DB_PROG" = "" ] && _fatal "xfs_db not found" [ "$MKFS_XFS_PROG" = "" ] && _fatal "mkfs_xfs not found" [ "$XFS_INFO_PROG" = "" ] && _fatal "xfs_info not found" . ./common/xfs ;; udf) [ "$MKFS_UDF_PROG" = "" ] && _fatal "mkfs_udf/mkudffs not found" ;; btrfs) [ "$MKFS_BTRFS_PROG" = "" ] && _fatal "mkfs.btrfs not found" . ./common/btrfs ;; ext4) [ "$MKFS_EXT4_PROG" = "" ] && _fatal "mkfs.ext4 not found" ;; f2fs) [ "$MKFS_F2FS_PROG" = "" ] && _fatal "mkfs.f2fs not found" ;; nfs) . ./common/nfs ;; cifs) ;; 9p) ;; ceph) ;; glusterfs) ;; overlay) . ./common/overlay ;; reiser4) [ "$MKFS_REISER4_PROG" = "" ] && _fatal "mkfs.reiser4 not found" ;; pvfs2) ;; ubifs) [ "$UBIUPDATEVOL_PROG" = "" ] && _fatal "ubiupdatevol not found" ;; esac if [ ! -z "$REPORT_LIST" ]; then . ./common/report _assert_report_list fi _get_filesize() { stat -c %s "$1" } _mount() { $MOUNT_PROG `_mount_ops_filter $*` } # Call _mount to do mount operation but also save mountpoint to # MOUNTED_POINT_STACK. Note that the mount point must be the last parameter _get_mount() { local mnt_point=${!#} local mnt_dev=${@:(-2):1} local scratch_opts="" if [ "$mnt_dev" = "$SCRATCH_DEV" ]; then _scratch_options mount scratch_opts="$SCRATCH_OPTIONS" fi _mount $scratch_opts $* if [ $? -eq 0 ]; then # mount --move operation updates the mountpoint, so remove # the old one and insert the new one if [[ "$*" =~ --move|-M ]]; then MOUNTED_POINT_STACK=`echo $MOUNTED_POINT_STACK | \ cut -d\ -f2-` fi MOUNTED_POINT_STACK="$mnt_point $MOUNTED_POINT_STACK" else return 1 fi } # Unmount the last mounted mountpoint in MOUNTED_POINT_STACK # and return it to caller _put_mount() { local last_mnt=`echo $MOUNTED_POINT_STACK | awk '{print $1}'` if [ -n "$last_mnt" ]; then $UMOUNT_PROG $last_mnt fi MOUNTED_POINT_STACK=`echo $MOUNTED_POINT_STACK | cut -d\ -f2-` } # Unmount all mountpoints in MOUNTED_POINT_STACK and clear the stack _clear_mount_stack() { if [ -n "$MOUNTED_POINT_STACK" ]; then $UMOUNT_PROG $MOUNTED_POINT_STACK fi MOUNTED_POINT_STACK="" } _scratch_options() { local type=$1 local rt_opt="" local log_opt="" SCRATCH_OPTIONS="" if [ "$FSTYP" != "xfs" ]; then return fi case $type in mkfs) SCRATCH_OPTIONS="$SCRATCH_OPTIONS -f" rt_opt="-r" log_opt="-l" ;; mount) rt_opt="-o" log_opt="-o" ;; esac [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \ SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${rt_opt}rtdev=$SCRATCH_RTDEV" [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \ SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${log_opt}logdev=$SCRATCH_LOGDEV" } _test_options() { local type=$1 local rt_opt="" local log_opt="" TEST_OPTIONS="" if [ "$FSTYP" != "xfs" ]; then return fi case $type in mkfs) rt_opt="-r" log_opt="-l" ;; mount) rt_opt="-o" log_opt="-o" ;; esac [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_RTDEV" ] && \ TEST_OPTIONS="$TEST_OPTIONS ${rt_opt}rtdev=$TEST_RTDEV" [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \ TEST_OPTIONS="$TEST_OPTIONS ${log_opt}logdev=$TEST_LOGDEV" } _mount_ops_filter() { local params="$*" local last_index=$(( $# - 1 )) #get mount point to handle dmapi mtpt option correctly [ $last_index -gt 0 ] && shift $last_index local fs_escaped=$1 echo $params | sed -e 's/dmapi/dmi/' \ | $PERL_PROG -ne "s#mtpt=[^,|^\n|^\s]*#mtpt=$fs_escaped\1\2#; print;" } # Used for mounting non-scratch devices (e.g. loop, dm constructs) # with the safe set of scratch mount options (e.g. loop image may be # hosted on $SCRATCH_DEV, so can't use external scratch devices). _common_dev_mount_options() { echo $MOUNT_OPTIONS $SELINUX_MOUNT_OPTIONS $* } _scratch_mount_options() { _scratch_options mount echo `_common_dev_mount_options $*` $SCRATCH_OPTIONS \ $SCRATCH_DEV $SCRATCH_MNT } _supports_filetype() { local dir=$1 local fstyp=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $2}'` case "$fstyp" in xfs) $XFS_INFO_PROG $dir | grep -q "ftype=1" ;; ext2|ext3|ext4) local dev=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $1}'` tune2fs -l $dev | grep -q filetype ;; *) local testfile=$dir/$$.ftype touch $testfile # look for DT_UNKNOWN files local unknowns=$($here/src/t_dir_type $dir u | wc -l) rm $testfile # 0 unknowns is success return $unknowns ;; esac } # mount scratch device with given options but don't check mount status _try_scratch_mount() { if [ "$FSTYP" == "overlay" ]; then _overlay_scratch_mount $* return $? fi _mount -t $FSTYP `_scratch_mount_options $*` } # mount scratch device with given options and _fail if mount fails _scratch_mount() { _try_scratch_mount $* || _fail "mount failed" } _scratch_unmount() { case "$FSTYP" in overlay) _overlay_scratch_unmount ;; btrfs) $UMOUNT_PROG $SCRATCH_MNT ;; *) $UMOUNT_PROG $SCRATCH_DEV ;; esac } _scratch_remount() { local opts="$1" if test -n "$opts"; then _try_scratch_mount "-o remount,$opts" fi } _scratch_cycle_mount() { local opts="$1" if [ "$FSTYP" = tmpfs ]; then _scratch_remount "$opts" return fi if test -n "$opts"; then opts="-o $opts" fi _scratch_unmount _try_scratch_mount "$opts" || _fail "cycle mount failed" } _scratch_shutdown() { if [ $FSTYP = "overlay" ]; then # In lagacy overlay usage, it may specify directory as # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV # will be null, so check OVL_BASE_SCRATCH_DEV before # running shutdown to avoid shutting down base fs accidently. if [ -z $OVL_BASE_SCRATCH_DEV ]; then _fail "_scratch_shutdown: call _require_scratch_shutdown first in test" else $here/src/godown $* $OVL_BASE_SCRATCH_MNT fi else $here/src/godown $* $SCRATCH_MNT fi } # Return a file path that can be used to shut down the scratch filesystem. # Caller should _require_scratch_shutdown before using this. _scratch_shutdown_handle() { if [ $FSTYP = "overlay" ]; then echo $OVL_BASE_SCRATCH_MNT else echo $SCRATCH_MNT fi } _test_mount() { if [ "$FSTYP" == "overlay" ]; then _overlay_test_mount $* return $? fi _test_options mount _mount -t $FSTYP $TEST_OPTIONS $TEST_FS_MOUNT_OPTS $SELINUX_MOUNT_OPTIONS $* $TEST_DEV $TEST_DIR } _test_unmount() { if [ "$FSTYP" == "overlay" ]; then _overlay_test_unmount else $UMOUNT_PROG $TEST_DEV fi } _test_cycle_mount() { if [ "$FSTYP" = tmpfs ]; then return fi _test_unmount _test_mount } _scratch_mkfs_options() { _scratch_options mkfs echo $SCRATCH_OPTIONS $MKFS_OPTIONS $* $SCRATCH_DEV } # Do the actual mkfs work on SCRATCH_DEV. Firstly mkfs with both MKFS_OPTIONS # and user specified mkfs options, if that fails (due to conflicts between mkfs # options), do a second mkfs with only user provided mkfs options. # # First param is the mkfs command without any mkfs options and device. # Second param is the filter to remove unnecessary messages from mkfs stderr. # Other extra mkfs options are followed. _scratch_do_mkfs() { local mkfs_cmd=$1 local mkfs_filter=$2 shift 2 local extra_mkfs_options=$* local mkfs_status local tmp=`mktemp -u` # save mkfs output in case conflict means we need to run again. # only the output for the mkfs that applies should be shown eval "$mkfs_cmd $MKFS_OPTIONS $extra_mkfs_options $SCRATCH_DEV" \ 2>$tmp.mkfserr 1>$tmp.mkfsstd mkfs_status=$? # a mkfs failure may be caused by conflicts between $MKFS_OPTIONS and # $extra_mkfs_options if [ $mkfs_status -ne 0 -a -n "$extra_mkfs_options" ]; then ( echo -n "** mkfs failed with extra mkfs options " echo "added to \"$MKFS_OPTIONS\" by test $seq **" echo -n "** attempting to mkfs using only test $seq " echo "options: $extra_mkfs_options **" ) >> $seqres.full # running mkfs again. overwrite previous mkfs output files eval "$mkfs_cmd $extra_mkfs_options $SCRATCH_DEV" \ 2>$tmp.mkfserr 1>$tmp.mkfsstd mkfs_status=$? fi # output stored mkfs output, filtering unnecessary output from stderr cat $tmp.mkfsstd eval "cat $tmp.mkfserr | $mkfs_filter" >&2 rm -f $tmp.mkfserr $tmp.mkfsstd return $mkfs_status } _scratch_metadump() { local dumpfile=$1 shift local options= [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \ options="-l $SCRATCH_LOGDEV" xfs_metadump $options "$@" $SCRATCH_DEV $dumpfile } _setup_large_ext4_fs() { local fs_size=$1 local tmp_dir=/tmp/ [ "$LARGE_SCRATCH_DEV" != yes ] && return 0 [ -z "$SCRATCH_DEV_EMPTY_SPACE" ] && SCRATCH_DEV_EMPTY_SPACE=0 [ $SCRATCH_DEV_EMPTY_SPACE -ge $fs_size ] && return 0 # Default free space in the FS is 50GB, but you can specify more via # SCRATCH_DEV_EMPTY_SPACE local space_to_consume=$(($fs_size - 50*1024*1024*1024 - $SCRATCH_DEV_EMPTY_SPACE)) # mount the filesystem and create 16TB - 4KB files until we consume # all the necessary space. _try_scratch_mount 2>&1 >$tmp_dir/mnt.err local status=$? if [ $status -ne 0 ]; then echo "mount failed" cat $tmp_dir/mnt.err >&2 rm -f $tmp_dir/mnt.err return $status fi rm -f $tmp_dir/mnt.err local file_size=$((16*1024*1024*1024*1024 - 4096)) local nfiles=0 while [ $space_to_consume -gt $file_size ]; do xfs_io -F -f \ -c "truncate $file_size" \ -c "falloc -k 0 $file_size" \ $SCRATCH_MNT/.use_space.$nfiles 2>&1 status=$? if [ $status -ne 0 ]; then break; fi space_to_consume=$(( $space_to_consume - $file_size )) nfiles=$(($nfiles + 1)) done # consume the remaining space. if [ $space_to_consume -gt 0 ]; then xfs_io -F -f \ -c "truncate $space_to_consume" \ -c "falloc -k 0 $space_to_consume" \ $SCRATCH_MNT/.use_space.$nfiles 2>&1 status=$? fi export NUM_SPACE_FILES=$nfiles _scratch_unmount if [ $status -ne 0 ]; then echo "large file prealloc failed" cat $tmp_dir/mnt.err >&2 return $status fi return 0 } _scratch_mkfs_ext4() { local mkfs_cmd="$MKFS_EXT4_PROG -F" local mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \"" local tmp=`mktemp -u` local mkfs_status [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \ $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \ mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV" _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $* 2>$tmp.mkfserr 1>$tmp.mkfsstd mkfs_status=$? if [ $mkfs_status -eq 0 -a "$LARGE_SCRATCH_DEV" = yes ]; then # manually parse the mkfs output to get the fs size in bytes local fs_size=`cat $tmp.mkfsstd | awk ' \ /^Block size/ { split($2, a, "="); bs = a[2] ; } \ / inodes, / { blks = $3 } \ /reserved for the super user/ { resv = $1 } \ END { fssize = bs * blks - resv; print fssize }'` _setup_large_ext4_fs $fs_size mkfs_status=$? fi # output mkfs stdout and stderr cat $tmp.mkfsstd cat $tmp.mkfserr >&2 rm -f $tmp.mkfserr $tmp.mkfsstd return $mkfs_status } _test_mkfs() { case $FSTYP in nfs*) # do nothing for nfs ;; cifs) # do nothing for cifs ;; 9p) # do nothing for 9p ;; virtiofs) # do nothing for virtiofs ;; ceph) # do nothing for ceph ;; glusterfs) # do nothing for glusterfs ;; overlay) # do nothing for overlay ;; pvfs2) # do nothing for pvfs2 ;; udf) $MKFS_UDF_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null ;; btrfs) $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null ;; ext2|ext3|ext4) $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* $TEST_DEV ;; *) yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* $TEST_DEV ;; esac } _mkfs_dev() { local tmp=`mktemp -u` case $FSTYP in nfs*) # do nothing for nfs ;; 9p) # do nothing for 9p ;; virtiofs) # do nothing for virtiofs ;; overlay) # do nothing for overlay ;; pvfs2) # do nothing for pvfs2 ;; udf) $MKFS_UDF_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd ;; btrfs) $MKFS_BTRFS_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd ;; ext2|ext3|ext4) $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* \ 2>$tmp.mkfserr 1>$tmp.mkfsstd ;; xfs) $MKFS_PROG -t $FSTYP -- -f $MKFS_OPTIONS $* \ 2>$tmp.mkfserr 1>$tmp.mkfsstd ;; *) yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* \ 2>$tmp.mkfserr 1>$tmp.mkfsstd ;; esac if [ $? -ne 0 ]; then # output stored mkfs output cat $tmp.mkfserr >&2 cat $tmp.mkfsstd status=1 exit 1 fi rm -f $tmp.mkfserr $tmp.mkfsstd } # remove all files in $SCRATCH_MNT, useful when testing on NFS/CIFS _scratch_cleanup_files() { case $FSTYP in overlay) # Avoid rm -rf /* if we messed up [ -n "$OVL_BASE_SCRATCH_MNT" ] || return 1 _overlay_base_scratch_mount || return 1 rm -rf $OVL_BASE_SCRATCH_MNT/* || return 1 _overlay_mkdirs $OVL_BASE_SCRATCH_MNT # leave base fs mouted so tests can setup lower/upper dir files ;; *) [ -n "$SCRATCH_MNT" ] || return 1 _scratch_mount rm -rf $SCRATCH_MNT/* _scratch_unmount ;; esac } _scratch_mkfs() { local mkfs_cmd="" local mkfs_filter="" local mkfs_status case $FSTYP in nfs*|cifs|ceph|overlay|glusterfs|pvfs2|9p|virtiofs) # unable to re-create this fstyp, just remove all files in # $SCRATCH_MNT to avoid EEXIST caused by the leftover files # created in previous runs _scratch_cleanup_files return $? ;; tmpfs) # do nothing for tmpfs return 0 ;; ubifs) # erase the UBI volume; reformated automatically on next mount $UBIUPDATEVOL_PROG ${SCRATCH_DEV} -t return 0 ;; ext4) _scratch_mkfs_ext4 $* return $? ;; xfs) _scratch_mkfs_xfs $* return $? ;; udf) mkfs_cmd="$MKFS_UDF_PROG" mkfs_filter="cat" ;; btrfs) mkfs_cmd="$MKFS_BTRFS_PROG" mkfs_filter="cat" ;; ext3) mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F" mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \"" # put journal on separate device? [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \ $mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \ mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV" ;; ext2) mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F" mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \"" ;; f2fs) mkfs_cmd="$MKFS_F2FS_PROG" mkfs_filter="cat" ;; ocfs2) mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --" mkfs_filter="grep -v -e ^mkfs\.ocfs2" ;; *) mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --" mkfs_filter="cat" ;; esac _scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $* return $? } # Helper function to get a spare or replace-target device from # configured SCRATCH_DEV_POLL, must call _scratch_dev_pool_get() # before _spare_dev_get(). Replace-target-device/Spare-device will # be assigned to SPARE_DEV. # As of now only one replace-target-device/spare-device can be # assigned. # # Usage: # _scratch_dev_pool_get() # _spare_dev_get() # :: do stuff # _spare_dev_put() # _scratch_dev_pool_put() # _spare_dev_get() { typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1 if [ $? -ne 0 ]; then _fail "Bug: unset val, must call _scratch_dev_pool_get before _spare_dev_get" fi if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then _fail "Bug: str empty, must call _scratch_dev_pool_get before _spare_dev_get" fi # Check if the spare is already assigned typeset -p SPARE_DEV >/dev/null 2>&1 if [ $? -eq 0 ]; then if [ ! -z "$SPARE_DEV" ]; then _fail "Bug: SPARE_DEV = $SPARE_DEV already assigned" fi fi local ndevs=`echo $SCRATCH_DEV_POOL| wc -w` local config_ndevs=`echo $SCRATCH_DEV_POOL_SAVED| wc -w` if [ $ndevs -eq $config_ndevs ]; then _notrun "All devs used no spare" fi # Get a dev that is not used local -a devs="( $SCRATCH_DEV_POOL_SAVED )" SPARE_DEV=${devs[@]:$ndevs:1} export SPARE_DEV } _spare_dev_put() { typeset -p SPARE_DEV >/dev/null 2>&1 if [ $? -ne 0 ]; then _fail "Bug: unset val, must call _spare_dev_get before its put" fi if [ -z "$SPARE_DEV" ]; then _fail "Bug: str empty, must call _spare_dev_get before its put" fi export SPARE_DEV="" } # # Generally test cases will have.. # _require_scratch_dev_pool X # to make sure it has the enough scratch devices including # replace-target and spare device. Now arg1 here is the # required number of scratch devices by a-test-case excluding # the replace-target and spare device. So this function will # set SCRATCH_DEV_POOL to the specified number of devices. # # Usage: # _scratch_dev_pool_get() # :: do stuff # # _scratch_dev_pool_put() # _scratch_dev_pool_get() { if [ $# -ne 1 ]; then _fail "Usage: _scratch_dev_pool_get ndevs" fi local test_ndevs=$1 local config_ndevs=`echo $SCRATCH_DEV_POOL| wc -w` local -a devs="( $SCRATCH_DEV_POOL )" typeset -p config_ndevs >/dev/null 2>&1 if [ $? -ne 0 ]; then _fail "Bug: cant find SCRATCH_DEV_POOL ndevs" fi if [ $config_ndevs -lt $test_ndevs ]; then _notrun "Need at least test requested number of ndevs $test_ndevs" fi SCRATCH_DEV_POOL_SAVED=${SCRATCH_DEV_POOL} export SCRATCH_DEV_POOL_SAVED SCRATCH_DEV_POOL=${devs[@]:0:$test_ndevs} export SCRATCH_DEV_POOL } _scratch_dev_pool_put() { typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1 if [ $? -ne 0 ]; then _fail "Bug: unset val, must call _scratch_dev_pool_get before _scratch_dev_pool_put" fi if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then _fail "Bug: str empty, must call _scratch_dev_pool_get before _scratch_dev_pool_put" fi export SCRATCH_DEV_POOL=$SCRATCH_DEV_POOL_SAVED export SCRATCH_DEV_POOL_SAVED="" } _scratch_pool_mkfs() { case $FSTYP in btrfs) $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV_POOL > /dev/null ;; *) echo "_scratch_pool_mkfs is not implemented for $FSTYP" 1>&2 ;; esac } # Return the amount of free memory available on the system _free_memory_bytes() { free -b | grep ^Mem | awk '{print $4}' } _available_memory_bytes() { nf=`free -b | grep ^Mem | awk '{print NF}'` if [[ nf -lt 7 ]]; then # Doesn't have available field. Fallback. _free_memory_bytes else free -b | grep ^Mem | awk '{print $7}' fi } # Create fs of certain size on scratch device # _scratch_mkfs_sized [optional blocksize] _scratch_mkfs_sized() { local fssize=$1 local blocksize=$2 local def_blksz case $FSTYP in xfs) def_blksz=`echo $MKFS_OPTIONS|sed -rn 's/.*-b ?size= ?+([0-9]+).*/\1/p'` ;; ext2|ext3|ext4|ext4dev|udf|btrfs|reiser4|ocfs2|reiserfs) def_blksz=`echo $MKFS_OPTIONS| sed -rn 's/.*-b ?+([0-9]+).*/\1/p'` ;; jfs) def_blksz=4096 ;; esac [ -n "$def_blksz" ] && blocksize=$def_blksz [ -z "$blocksize" ] && blocksize=4096 local re='^[0-9]+$' if ! [[ $fssize =~ $re ]] ; then _notrun "error: _scratch_mkfs_sized: fs size \"$fssize\" not an integer." fi if ! [[ $blocksize =~ $re ]] ; then _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer." fi local blocks=`expr $fssize / $blocksize` if [ "$HOSTOS" == "Linux" -a -b "$SCRATCH_DEV" ]; then local devsize=`blockdev --getsize64 $SCRATCH_DEV` [ "$fssize" -gt "$devsize" ] && _notrun "Scratch device too small" fi case $FSTYP in xfs) # don't override MKFS_OPTIONS that set a block size. echo $MKFS_OPTIONS |egrep -q "b?size=" if [ $? -eq 0 ]; then _scratch_mkfs_xfs -d size=$fssize else _scratch_mkfs_xfs -d size=$fssize -b size=$blocksize fi ;; ext2|ext3|ext4|ext4dev) ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks ;; gfs2) # mkfs.gfs2 doesn't automatically shrink journal files on small # filesystems, so the journal files may end up being bigger than the # filesystem, which will cause mkfs.gfs2 to fail. Until that's fixed, # shrink the journal size to at most one eigth of the filesystem and at # least 8 MiB, the minimum size allowed. local min_journal_size=8 local default_journal_size=128 if (( fssize/8 / (1024*1024) < default_journal_size )); then local journal_size=$(( fssize/8 / (1024*1024) )) (( journal_size >= min_journal_size )) || journal_size=$min_journal_size MKFS_OPTIONS="-J $journal_size $MKFS_OPTIONS" fi ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV $blocks ;; ocfs2) yes | ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks ;; udf) $MKFS_UDF_PROG $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks ;; btrfs) local mixed_opt= # minimum size that's needed without the mixed option. # Ref: btrfs-prog: btrfs_min_dev_size() # Non mixed mode is also the default option. (( fssize < $((256 * 1024 *1024)) )) && mixed_opt='--mixed' $MKFS_BTRFS_PROG $MKFS_OPTIONS $mixed_opt -b $fssize $SCRATCH_DEV ;; jfs) ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS $SCRATCH_DEV $blocks ;; reiserfs) ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks ;; reiser4) # mkfs.resier4 requires size in KB as input for creating filesystem $MKFS_REISER4_PROG $MKFS_OPTIONS -y -b $blocksize $SCRATCH_DEV \ `expr $fssize / 1024` ;; f2fs) # mkfs.f2fs requires # of sectors as an input for the size local sector_size=`blockdev --getss $SCRATCH_DEV` $MKFS_F2FS_PROG $MKFS_OPTIONS $SCRATCH_DEV `expr $fssize / $sector_size` ;; tmpfs) local free_mem=`_free_memory_bytes` if [ "$free_mem" -lt "$fssize" ] ; then _notrun "Not enough memory ($free_mem) for tmpfs with $fssize bytes" fi export MOUNT_OPTIONS="-o size=$fssize $TMPFS_MOUNT_OPTIONS" ;; *) _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_sized" ;; esac } # Emulate an N-data-disk stripe w/ various stripe units # _scratch_mkfs_geom [optional blocksize] _scratch_mkfs_geom() { local sunit_bytes=$1 local swidth_mult=$2 local blocksize=$3 [ -z "$blocksize" ] && blocksize=4096 local sunit_blocks=$(( sunit_bytes / blocksize )) local swidth_blocks=$(( sunit_blocks * swidth_mult )) case $FSTYP in xfs) MKFS_OPTIONS+=" -b size=$blocksize, -d su=$sunit_bytes,sw=$swidth_mult" ;; ext4|ext4dev) MKFS_OPTIONS+=" -b $blocksize -E stride=$sunit_blocks,stripe_width=$swidth_blocks" ;; *) _notrun "can't mkfs $FSTYP with geometry" ;; esac _scratch_mkfs } # Create fs of certain blocksize on scratch device # _scratch_mkfs_blocksized blocksize _scratch_mkfs_blocksized() { local blocksize=$1 local re='^[0-9]+$' if ! [[ $blocksize =~ $re ]] ; then _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer." fi case $FSTYP in xfs) _scratch_mkfs_xfs $MKFS_OPTIONS -b size=$blocksize ;; ext2|ext3|ext4) ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV ;; gfs2) ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV ;; ocfs2) yes | ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize -C $blocksize $SCRATCH_DEV ;; *) _notrun "Filesystem $FSTYP not supported in _scratch_mkfs_blocksized" ;; esac } _scratch_resvblks() { case $FSTYP in xfs) xfs_io -x -c "resblks $1" $SCRATCH_MNT ;; *) ;; esac } # Repair scratch filesystem. Returns 0 if the FS is good to go (either no # errors found or errors were fixed) and nonzero otherwise; also spits out # a complaint on stderr if fsck didn't tell us that the FS is good to go. _repair_scratch_fs() { case $FSTYP in xfs) _scratch_xfs_repair "$@" 2>&1 local res=$? if [ "$res" -ne 0 ]; then echo "xfs_repair returns $res; replay log?" _try_scratch_mount res=$? if [ "$res" -gt 0 ]; then echo "mount returns $res; zap log?" _scratch_xfs_repair -L 2>&1 echo "log zap returns $?" else umount "$SCRATCH_MNT" fi _scratch_xfs_repair "$@" 2>&1 res=$? fi if [ $res -ne 0 ]; then _dump_err2 "xfs_repair failed, err=$res" fi return $res ;; *) local dev=$SCRATCH_DEV local fstyp=$FSTYP if [ $FSTYP = "overlay" -a -n "$OVL_BASE_SCRATCH_DEV" ]; then _repair_overlay_scratch_fs # Fall through to repair base fs dev=$OVL_BASE_SCRATCH_DEV fstyp=$OVL_BASE_FSTYP $UMOUNT_PROG $OVL_BASE_SCRATCH_MNT fi # Let's hope fsck -y suffices... fsck -t $fstyp -y $dev 2>&1 local res=$? case $res in $FSCK_OK|$FSCK_NONDESTRUCT|$FSCK_REBOOT) res=0 ;; *) _dump_err2 "fsck.$FSTYP failed, err=$res" ;; esac return $res ;; esac } _get_pids_by_name() { if [ $# -ne 1 ] then echo "Usage: _get_pids_by_name process-name" 1>&2 exit 1 fi # Algorithm ... all ps(1) variants have a time of the form MM:SS or # HH:MM:SS before the psargs field, use this as the search anchor. # # Matches with $1 (process-name) occur if the first psarg is $1 # or ends in /$1 ... the matching uses sed's regular expressions, # so passing a regex into $1 will work. ps $PS_ALL_FLAGS \ | sed -n \ -e 's/$/ /' \ -e 's/[ ][ ]*/ /g' \ -e 's/^ //' \ -e 's/^[^ ]* //' \ -e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \ -e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p" } # # _df_device : get an IRIX style df line for a given device # # - returns "" if not mounted # - returns fs type in field two (ala IRIX) # - joins line together if split by fancy df formatting # - strips header etc # _df_device() { if [ $# -ne 1 ] then echo "Usage: _df_device device" 1>&2 exit 1 fi # Note that we use "==" here so awk doesn't try to interpret an NFS over # IPv6 server as a regular expression. $DF_PROG 2>/dev/null | $AWK_PROG -v what=$1 ' ($1==what) && (NF==1) { v=$1 getline print v, $0 exit } ($1==what) { print exit } ' } # # _df_dir : get an IRIX style df line for device where a directory resides # # - returns fs type in field two (ala IRIX) # - joins line together if split by fancy df formatting # - strips header etc # _df_dir() { if [ $# -ne 1 ] then echo "Usage: _df_dir device" 1>&2 exit 1 fi $DF_PROG $1 2>/dev/null | $AWK_PROG -v what=$1 ' NR == 2 && NF==1 { v=$1 getline print v, $0; exit 0 } NR == 2 { print; exit 0 } {} ' # otherwise, nada } # return percentage used disk space for mounted device _used() { if [ $# -ne 1 ] then echo "Usage: _used device" 1>&2 exit 1 fi _df_device $1 | $AWK_PROG '{ sub("%", "") ; print $6 }' } # return the FS type of a mounted device # _fs_type() { if [ $# -ne 1 ] then echo "Usage: _fs_type device" 1>&2 exit 1 fi # # The Linux kernel shows NFSv4 filesystems in df output as # filesystem type nfs4, although we mounted it as nfs earlier. # Fix the filesystem type up here so that the callers don't # have to bother with this quirk. # _df_device $1 | $AWK_PROG '{ print $2 }' | \ sed -e 's/nfs4/nfs/' -e 's/fuse.glusterfs/glusterfs/' } # return the FS mount options of a mounted device # # should write a version which just parses the output of mount for IRIX # compatibility, but since this isn't used at all, at the moment I'll leave # this for now # _fs_options() { if [ $# -ne 1 ] then echo "Usage: _fs_options device" 1>&2 exit 1 fi $AWK_PROG -v dev=$1 ' match($1,dev) { print $4 } ' &2 exit 1 fi local dev=$1 if [ -L "$dev" ]; then dev=`readlink -f "$dev"` fi if [ -b "$dev" ]; then $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }' fi } # returns device number if a file is a character device # _is_char_dev() { if [ $# -ne 1 ]; then echo "Usage: _is_char_dev dev" 1>&2 exit 1 fi local dev=$1 if [ -L "$dev" ]; then dev=`readlink -f "$dev"` fi if [ -c "$dev" ]; then $here/src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }' fi } # Do a command, log it to $seqres.full, optionally test return status # and die if command fails. If called with one argument _do executes the # command, logs it, and returns its exit status. With two arguments _do # first prints the message passed in the first argument, and then "done" # or "fail" depending on the return status of the command passed in the # second argument. If the command fails and the variable _do_die_on_error # is set to "always" or the two argument form is used and _do_die_on_error # is set to "message_only" _do will print an error message to # $seqres.out and exit. _do() { if [ $# -eq 1 ]; then local cmd=$1 elif [ $# -eq 2 ]; then local note=$1 local cmd=$2 echo -n "$note... " else echo "Usage: _do [note] cmd" 1>&2 status=1; exit fi (eval "echo '---' \"$cmd\"") >>$seqres.full (eval "$cmd") >$tmp._out 2>&1 local ret=$? cat $tmp._out >>$seqres.full rm -f $tmp._out if [ $# -eq 2 ]; then if [ $ret -eq 0 ]; then echo "done" else echo "fail" fi fi if [ $ret -ne 0 ] \ && [ "$_do_die_on_error" = "always" \ -o \( $# -eq 2 -a "$_do_die_on_error" = "message_only" \) ] then [ $# -ne 2 ] && echo eval "echo \"$cmd\" failed \(returned $ret\): see $seqres.full" status=1; exit fi return $ret } # bail out, setting up .notrun file. Need to kill the filesystem check files # here, otherwise they are set incorrectly for the next test. # _notrun() { echo "$*" > $seqres.notrun echo "$seq not run: $*" rm -f ${RESULT_DIR}/require_test* rm -f ${RESULT_DIR}/require_scratch* status=0 exit } # just plain bail out # _fail() { echo "$*" | tee -a $seqres.full echo "(see $seqres.full for details)" status=1 exit 1 } # tests whether $FSTYP is one of the supported filesystems for a test # _supported_fs() { local f for f do if [ "$f" = "$FSTYP" -o "$f" = "generic" ] then return fi done _notrun "not suitable for this filesystem type: $FSTYP" } # tests whether $FSTYP is one of the supported OSes for a test # _supported_os() { local h for h do if [ "$h" = "$HOSTOS" ] then return fi done _notrun "not suitable for this OS: $HOSTOS" } # check if a FS on a device is mounted # if so, verify that it is mounted on mount point # if fstype is given as argument, verify that it is also # mounted with correct fs type # _check_mounted_on() { local devname=$1 local dev=$2 local mntname=$3 local mnt=$4 local type=$5 # find $dev as the source, and print result in "$dev $mnt" format local mount_rec=`findmnt -rncv -S $dev -o SOURCE,TARGET` [ -n "$mount_rec" ] || return 1 # 1 = not mounted # if it's mounted, make sure its on $mnt if [ "$mount_rec" != "$dev $mnt" ]; then echo "$devname=$dev is mounted but not on $mntname=$mnt - aborting" echo "Already mounted result:" echo $mount_rec return 2 # 2 = mounted on wrong mnt fi if [ -n "$type" -a "`_fs_type $dev`" != "$type" ]; then echo "$devname=$dev is mounted but not a type $type filesystem" # raw $DF_PROG cannot handle NFS/CIFS/overlay correctly _df_device $dev return 3 # 3 = mounted as wrong type fi return 0 # 0 = mounted as expected } # this test needs a scratch partition - check we're ok & unmount it # No post-test check of the device is required. e.g. the test intentionally # finishes the test with the filesystem in a corrupt state _require_scratch_nocheck() { case "$FSTYP" in glusterfs) echo $SCRATCH_DEV | egrep -q ":/?" > /dev/null 2>&1 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then _notrun "this test requires a valid \$SCRATCH_DEV" fi if [ ! -d "$SCRATCH_MNT" ]; then _notrun "this test requires a valid \$SCRATCH_MNT" fi ;; 9p|virtiofs) if [ -z "$SCRATCH_DEV" ]; then _notrun "this test requires a valid \$SCRATCH_DEV" fi if [ ! -d "$SCRATCH_MNT" ]; then _notrun "this test requires a valid \$SCRATCH_MNT" fi ;; nfs*|ceph) echo $SCRATCH_DEV | grep -q ":/" > /dev/null 2>&1 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then _notrun "this test requires a valid \$SCRATCH_DEV" fi if [ ! -d "$SCRATCH_MNT" ]; then _notrun "this test requires a valid \$SCRATCH_MNT" fi ;; pvfs2) echo $SCRATCH_DEV | grep -q "://" > /dev/null 2>&1 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then _notrun "this test requires a valid \$SCRATCH_DEV" fi if [ ! -d "$SCRATCH_MNT" ]; then _notrun "this test requires a valid \$SCRATCH_MNT" fi ;; cifs) echo $SCRATCH_DEV | grep -q "//" > /dev/null 2>&1 if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then _notrun "this test requires a valid \$SCRATCH_DEV" fi if [ ! -d "$SCRATCH_MNT" ]; then _notrun "this test requires a valid \$SCRATCH_MNT" fi ;; overlay) if [ -z "$OVL_BASE_SCRATCH_MNT" -o ! -d "$OVL_BASE_SCRATCH_MNT" ]; then _notrun "this test requires a valid \$OVL_BASE_SCRATCH_MNT as ovl base dir" fi # if $SCRATCH_MNT is derived from $OVL_BASE_SCRATCH_MNT then # don't check $SCRATCH_MNT dir here because base fs may not be mounted # and we will create the mount point anyway on _overlay_mount if [ "$SCRATCH_MNT" != "$OVL_BASE_SCRATCH_MNT/$OVL_MNT" -a ! -d "$SCRATCH_MNT" ]; then _notrun "this test requires a valid \$SCRATCH_MNT" fi ;; tmpfs) if [ -z "$SCRATCH_DEV" -o ! -d "$SCRATCH_MNT" ]; then _notrun "this test requires a valid \$SCRATCH_MNT and unique $SCRATCH_DEV" fi ;; ubifs) # ubifs needs an UBI volume. This will be a char device, not a block device. if [ ! -c "$SCRATCH_DEV" ]; then _notrun "this test requires a valid UBI volume for \$SCRATCH_DEV" fi if [ ! -d "$SCRATCH_MNT" ]; then _notrun "this test requires a valid \$SCRATCH_MNT" fi ;; *) if [ -z "$SCRATCH_DEV" -o "`_is_block_dev "$SCRATCH_DEV"`" = "" ] then _notrun "this test requires a valid \$SCRATCH_DEV" fi if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ] then _notrun "this test requires a valid \$SCRATCH_DEV" fi if [ ! -d "$SCRATCH_MNT" ] then _notrun "this test requires a valid \$SCRATCH_MNT" fi ;; esac _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT local err=$? [ $err -le 1 ] || exit 1 if [ $err -eq 0 ] then # if it's mounted, unmount it if ! _scratch_unmount then echo "failed to unmount $SCRATCH_DEV" exit 1 fi fi rm -f ${RESULT_DIR}/require_scratch } # we need the scratch device and it should be checked post test. _require_scratch() { _require_scratch_nocheck touch ${RESULT_DIR}/require_scratch } # require a scratch dev of a minimum size (in kb) _require_scratch_size() { [ $# -eq 1 ] || _fail "_require_scratch_size: expected size param" _require_scratch local devsize=`_get_device_size $SCRATCH_DEV` [ $devsize -lt $1 ] && _notrun "scratch dev too small" } # this test needs a test partition - check we're ok & mount it # _require_test() { case "$FSTYP" in glusterfs) echo $TEST_DEV | egrep -q ":/?" > /dev/null 2>&1 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then _notrun "this test requires a valid \$TEST_DEV" fi if [ ! -d "$TEST_DIR" ]; then _notrun "this test requires a valid \$TEST_DIR" fi ;; 9p|virtiofs) if [ -z "$TEST_DEV" ]; then _notrun "this test requires a valid \$TEST_DEV" fi if [ ! -d "$TEST_DIR" ]; then _notrun "this test requires a valid \$TEST_DIR" fi ;; nfs*|ceph) echo $TEST_DEV | grep -q ":/" > /dev/null 2>&1 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then _notrun "this test requires a valid \$TEST_DEV" fi if [ ! -d "$TEST_DIR" ]; then _notrun "this test requires a valid \$TEST_DIR" fi ;; cifs) echo $TEST_DEV | grep -q "//" > /dev/null 2>&1 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then _notrun "this test requires a valid \$TEST_DEV" fi if [ ! -d "$TEST_DIR" ]; then _notrun "this test requires a valid \$TEST_DIR" fi ;; pvfs2) echo $TEST_DEV | grep -q "://" > /dev/null 2>&1 if [ -z "$TEST_DEV" -o "$?" != "0" ]; then _notrun "this test requires a valid \$TEST_DIR" fi if [ ! -d "$TEST_DIR" ]; then _notrun "this test requires a valid \$TEST_DIR" fi ;; overlay) if [ -z "$OVL_BASE_TEST_DIR" -o ! -d "$OVL_BASE_TEST_DIR" ]; then _notrun "this test requires a valid \$TEST_DIR as ovl base dir" fi if [ ! -d "$TEST_DIR" ]; then _notrun "this test requires a valid \$TEST_DIR" fi ;; tmpfs) if [ -z "$TEST_DEV" -o ! -d "$TEST_DIR" ]; then _notrun "this test requires a valid \$TEST_DIR and unique $TEST_DEV" fi ;; ubifs) # ubifs needs an UBI volume. This will be a char device, not a block device. if [ ! -c "$TEST_DEV" ]; then _notrun "this test requires a valid UBI volume for \$TEST_DEV" fi if [ ! -d "$TEST_DIR" ]; then _notrun "this test requires a valid \$TEST_DIR" fi ;; *) if [ -z "$TEST_DEV" ] || [ "`_is_block_dev "$TEST_DEV"`" = "" ] then _notrun "this test requires a valid \$TEST_DEV" fi if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ] then _notrun "this test requires a valid \$TEST_DEV" fi if [ ! -d "$TEST_DIR" ] then _notrun "this test requires a valid \$TEST_DIR" fi ;; esac _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR local err=$? [ $err -le 1 ] || exit 1 if [ $err -ne 0 ] then if ! _test_mount then echo "!!! failed to mount $TEST_DEV on $TEST_DIR" exit 1 fi fi touch ${RESULT_DIR}/require_test } _has_logdev() { local ret=0 [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && ret=1 [ "$USE_EXTERNAL" != yes ] && ret=1 return $ret } # this test needs a logdev # _require_logdev() { [ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && \ _notrun "This test requires a valid \$SCRATCH_LOGDEV" [ "$USE_EXTERNAL" != yes ] && \ _notrun "This test requires USE_EXTERNAL to be enabled" # ensure its not mounted $UMOUNT_PROG $SCRATCH_LOGDEV 2>/dev/null } # this test requires loopback device support # _require_loop() { if [ "$HOSTOS" != "Linux" ] then _notrun "This test requires linux for loopback device support" fi modprobe loop >/dev/null 2>&1 if grep loop /proc/devices >/dev/null 2>&1 then : else _notrun "This test requires loopback device support" fi } # this test requires ext2 filesystem support # _require_ext2() { if [ "$HOSTOS" != "Linux" ] then _notrun "This test requires linux for ext2 filesystem support" fi modprobe ext2 >/dev/null 2>&1 if grep ext2 /proc/filesystems >/dev/null 2>&1 then : else _notrun "This test requires ext2 filesystem support" fi } # this test requires tmpfs filesystem support # _require_tmpfs() { modprobe tmpfs >/dev/null 2>&1 grep -q tmpfs /proc/filesystems || _notrun "this test requires tmpfs support" } # this test requires that (large) loopback device files are not in use # _require_no_large_scratch_dev() { [ "$LARGE_SCRATCH_DEV" = yes ] && \ _notrun "Large filesystem testing in progress, skipped this test" } # this test requires that a realtime subvolume is in use, and # that the kernel supports realtime as well. # _require_realtime() { [ "$USE_EXTERNAL" = yes ] || \ _notrun "External volumes not in use, skipped this test" [ "$SCRATCH_RTDEV" = "" ] && \ _notrun "Realtime device required, skipped this test" } # This test requires that a realtime subvolume is not in use # _require_no_realtime() { [ "$USE_EXTERNAL" = "yes" ] && [ -n "$SCRATCH_RTDEV" ] && \ _notrun "Test not compatible with realtime subvolumes, skipped this test" } # this test requires that a specified command (executable) exists # $1 - command, $2 - name for error message # # Note: the command string might have parameters, so strip them before checking # whether it is executable. _require_command() { if [ $# -eq 2 ]; then local name="$2" elif [ $# -eq 1 ]; then local name="$1" else _fail "usage: _require_command []" fi local command=`echo "$1" | awk '{ print $1 }'` if [ ! -x "$command" ]; then _notrun "$name utility required, skipped this test" fi } # this test requires the device to be valid block device # $1 - device _require_block_device() { if [ -z "$1" ]; then echo "Usage: _require_block_device " 1>&2 exit 1 fi if [ "`_is_block_dev "$1"`" == "" ]; then _notrun "require $1 to be valid block disk" fi } # this test requires a path to refere to a local block or character device # $1 - device _require_local_device() { if [ -z "$1" ]; then echo "Usage: _require_local_device " 1>&2 exit 1 fi if [ "`_is_block_dev "$1"`" != "" ]; then return 0 fi if [ "`_is_char_dev "$1"`" != "" ]; then return 0 fi _notrun "require $1 to be local device" } # brd based ram disks erase the device when they receive a flush command when no # active references are present. This causes problems for DM devices sitting on # top of brd devices as DM doesn't hold active references to the brd device. _require_sane_bdev_flush() { echo $1 | grep -q "^/dev/ram[0-9]\+$" if [ $? -eq 0 ]; then _notrun "This test requires a sane block device flush" fi } # this test requires a specific device mapper target _require_dm_target() { local target=$1 # require SCRATCH_DEV to be a valid block device with sane BLKFLSBUF # behaviour _require_block_device $SCRATCH_DEV _require_sane_bdev_flush $SCRATCH_DEV _require_command "$DMSETUP_PROG" dmsetup modprobe dm-$target >/dev/null 2>&1 $DMSETUP_PROG targets 2>&1 | grep -q ^$target if [ $? -ne 0 ]; then _notrun "This test requires dm $target support" fi } # this test requires the ext4 kernel support crc feature on scratch device # _require_scratch_ext4_crc() { _scratch_mkfs_ext4 >/dev/null 2>&1 dumpe2fs -h $SCRATCH_DEV 2> /dev/null | grep -q metadata_csum || _notrun "metadata_csum not supported by this filesystem" _try_scratch_mount >/dev/null 2>&1 \ || _notrun "Kernel doesn't support metadata_csum feature" _scratch_unmount } # Check whether the specified feature whether it is supported by # mkfs.ext4 and the kernel. _require_scratch_ext4_feature() { if [ -z "$1" ]; then echo "Usage: _require_scratch_ext4_feature feature" exit 1 fi $MKFS_EXT4_PROG -F $MKFS_OPTIONS -O "$1" \ $SCRATCH_DEV 512m >/dev/null 2>&1 \ || _notrun "mkfs.ext4 doesn't support $1 feature" _try_scratch_mount >/dev/null 2>&1 \ || _notrun "Kernel doesn't support the ext4 feature(s): $1" _scratch_unmount } # this test requires that external log/realtime devices are not in use # _require_nonexternal() { [ "$USE_EXTERNAL" = yes ] && \ _notrun "External device testing in progress, skipped this test" } # this test requires that the kernel supports asynchronous I/O _require_aio() { $here/src/feature -A case $? in 0) ;; 1) _notrun "kernel does not support asynchronous I/O" ;; *) _fail "unexpected error testing for asynchronous I/O support" ;; esac } # this test requires that a (specified) aio-dio executable exists # and that the kernel supports asynchronous I/O. # $1 - command (optional) # _require_aiodio() { if [ -z "$1" ] then AIO_TEST=$here/src/aio-dio-regress/aiodio_sparse2 [ -x $AIO_TEST ] || _notrun "aio-dio utilities required" else AIO_TEST=$here/src/aio-dio-regress/$1 [ -x $AIO_TEST ] || _notrun "$AIO_TEST not built" fi _require_aio _require_odirect } # this test requires that a test program exists under src/ # $1 - command (require) # _require_test_program() { local prog=$here/src/$1 [ -x $prog ] || _notrun "$prog not built" } # run an aio-dio program # $1 - command _run_aiodio() { if [ -z "$1" ] then echo "usage: _run_aiodio command_name" 2>&1 status=1; exit 1 fi _require_aiodio $1 local testtemp=$TEST_DIR/aio-testfile rm -f $testtemp $AIO_TEST $testtemp 2>&1 status=$? rm -f $testtemp return $status } _require_timestamp_range() { local device=${1:-$TEST_DEV} local tsmin tsmax read tsmin tsmax <<<$(_filesystem_timestamp_range $device) if [ $tsmin -eq -1 -a $tsmax -eq -1 ]; then _notrun "filesystem $FSTYP timestamp bounds are unknown" fi # expect console warning from rw scratch mount if fs limit is near if [ $tsmax -le $((1<<31)) ] && \ ! _check_dmesg_for "filesystem being mounted at .* supports timestamps until" then _notrun "Kernel does not support timestamp limits" fi } _filesystem_timestamp_range() { local device=${1:-$TEST_DEV} local fstyp=${2:-$FSTYP} u32max=$(((1<<32)-1)) s32min=-$((1<<31)) s32max=$(((1<<31)-1)) s64max=$(((1<<63)-1)) s64min=$((1<<63)) case $fstyp in ext2) echo "$s32min $s32max" ;; ext3|ext4) if [ $(dumpe2fs -h $device 2>/dev/null | grep "Inode size:" | cut -d: -f2) -gt 128 ]; then printf "%d %d\n" $s32min 0x37fffffff else echo "$s32min $s32max" fi ;; jfs) echo "0 $u32max" ;; xfs) echo "$s32min $s32max" ;; btrfs) echo "$s64min $s64max" ;; overlay) if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then _filesystem_timestamp_range $OVL_BASE_TEST_DEV $OVL_BASE_FSTYP else echo "-1 -1" fi ;; *) echo "-1 -1" ;; esac } # indicate whether YP/NIS is active or not # _yp_active() { local dn dn=$(domainname 2>/dev/null) local ypcat=$(type -P ypcat) local rpcinfo=$(type -P rpcinfo) test -n "${dn}" -a "${dn}" != "(none)" -a "${dn}" != "localdomain" -a -n "${ypcat}" -a -n "${rpcinfo}" && \ "${rpcinfo}" -p localhost 2>/dev/null | grep -q ypbind echo $? } # cat the password file # _cat_passwd() { [ $(_yp_active) -eq 0 ] && ypcat passwd cat /etc/passwd } # cat the group file # _cat_group() { [ $(_yp_active) -eq 0 ] && ypcat group cat /etc/group } # check for a user on the machine, fsgqa as default # _require_user() { qa_user=fsgqa if [ -n "$1" ];then qa_user=$1 fi _cat_passwd | grep -q $qa_user [ "$?" == "0" ] || _notrun "$qa_user user not defined." echo /bin/true | su $qa_user [ "$?" == "0" ] || _notrun "$qa_user cannot execute commands." } # check for a group on the machine, fsgqa as default # _require_group() { qa_group=fsgqa if [ -n "$1" ];then qa_group=$1 fi _cat_group | grep -q $qa_group [ "$?" == "0" ] || _notrun "$qa_group group not defined." } _filter_user_do() { perl -ne " s,.*Permission\sdenied.*,Permission denied,; s,.*no\saccess\sto\stty.*,,; s,.*no\sjob\scontrol\sin\sthis\sshell.*,,; s,^\s*$,,; print;" } _user_do() { echo $1 | su -s /bin/bash $qa_user 2>&1 | _filter_user_do } _require_xfs_io_command() { if [ -z "$1" ] then echo "Usage: _require_xfs_io_command command [switch]" 1>&2 exit 1 fi local command=$1 shift local param="$*" local param_checked="" local opts="" local testfile=$TEST_DIR/$$.xfs_io local testio case $command in "chattr") if [ -z "$param" ]; then param=s fi # Test xfs_io chattr support AND # filesystem FS_IOC_FSSETXATTR support testio=`$XFS_IO_PROG -F -f -c "chattr +$param" $testfile 2>&1` $XFS_IO_PROG -F -f -r -c "chattr -$param" $testfile 2>&1 param_checked="+$param" ;; "chproj") testio=`$XFS_IO_PROG -F -f -c "chproj 0" $testfile 2>&1` ;; "copy_range") local testcopy=$TEST_DIR/$$.copy.xfs_io local copy_opts=$testfile if [ "$param" == "-f" ]; then # source file is the open destination file testcopy=$testfile copy_opts="0 -d 4k -l 4k" fi $XFS_IO_PROG -F -f -c "pwrite 0 4k" $testfile > /dev/null 2>&1 testio=`$XFS_IO_PROG -F -f -c "copy_range $param $copy_opts" $testcopy 2>&1` rm -f $testcopy > /dev/null 2>&1 param_checked="$param" ;; "falloc" ) testio=`$XFS_IO_PROG -F -f -c "falloc $param 0 1m" $testfile 2>&1` param_checked="$param" ;; "fpunch" | "fcollapse" | "zero" | "fzero" | "finsert" | "funshare") local blocksize=$(_get_block_size $TEST_DIR) testio=`$XFS_IO_PROG -F -f -c "pwrite 0 $((5 * $blocksize))" \ -c "fsync" -c "$command $blocksize $((2 * $blocksize))" \ $testfile 2>&1` ;; "fiemap") # If 'ranged' is passed as argument then we check to see if fiemap supports # ranged query params if echo "$param" | grep -q "ranged"; then param=$(echo "$param" | sed "s/ranged//") $XFS_IO_PROG -c "help fiemap" | grep -q "\[offset \[len\]\]" [ $? -eq 0 ] || _notrun "xfs_io $command ranged support is missing" fi testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \ -c "fiemap -v $param" $testfile 2>&1` param_checked="$param" ;; "flink") local testlink=$TEST_DIR/$$.link.xfs_io testio=`$XFS_IO_PROG -F -f -c "flink $testlink" $testfile 2>&1` rm -f $testlink > /dev/null 2>&1 ;; "-T") # Check O_TMPFILE support in xfs_io, kernel and fs testio=`$XFS_IO_PROG -T -c quit $TEST_DIR 2>&1` echo $testio | egrep -q "invalid option|Is a directory" && \ _notrun "xfs_io $command support is missing" echo $testio | grep -q "Operation not supported" && \ _notrun "O_TMPFILE is not supported" ;; "fsmap") testio=`$XFS_IO_PROG -f -c "fsmap" $testfile 2>&1` echo $testio | grep -q "Inappropriate ioctl" && \ _notrun "xfs_io $command support is missing" ;; "label") testio=`$XFS_IO_PROG -c "label" $TEST_DIR 2>&1` ;; "open") # -c "open $f" is broken in xfs_io <= 4.8. Along with the fix, # a new -C flag was introduced to execute one shot commands. # Check for -C flag support as an indication for the bug fix. testio=`$XFS_IO_PROG -F -f -C "open $testfile" $testfile 2>&1` echo $testio | grep -q "invalid option" && \ _notrun "xfs_io $command support is missing" ;; "pwrite") # -N (RWF_NOWAIT) only works with direct vectored I/O writes local pwrite_opts=" " if [ "$param" == "-N" ]; then opts+=" -d" pwrite_opts+="-V 1 -b 4k" fi testio=`$XFS_IO_PROG -f $opts -c \ "pwrite $pwrite_opts $param 0 4k" $testfile 2>&1` param_checked="$pwrite_opts $param" ;; "scrub"|"repair") testio=`$XFS_IO_PROG -x -c "$command probe" $TEST_DIR 2>&1` echo $testio | grep -q "Inappropriate ioctl" && \ _notrun "xfs_io $command support is missing" ;; "utimes" ) testio=`$XFS_IO_PROG -f -c "utimes 0 0 0 0" $testfile 2>&1` ;; "syncfs") touch $testfile testio=`$XFS_IO_PROG -c "syncfs" $testfile 2>&1` ;; *) testio=`$XFS_IO_PROG -c "help $command" 2>&1` esac rm -f $testfile 2>&1 > /dev/null echo $testio | grep -q "not found" && \ _notrun "xfs_io $command $param_checked support is missing" echo $testio | grep -q "Operation not supported\|Inappropriate ioctl" && \ _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs?)" echo $testio | grep -q "Invalid" && \ _notrun "xfs_io $command $param_checked failed (old kernel/wrong fs/bad args?)" echo $testio | grep -q "foreign file active" && \ _notrun "xfs_io $command $param_checked not supported on $FSTYP" echo $testio | grep -q "Function not implemented" && \ _notrun "xfs_io $command $param_checked support is missing (missing syscall?)" [ -n "$param" ] || return if [ -z "$param_checked" ]; then $XFS_IO_PROG -c "help $command" | grep -q "^ $param --" || \ _notrun "xfs_io $command doesn't support $param" else # xfs_io could result in "command %c not supported" if it was # built on kernels not supporting pwritev2() calls echo $testio | grep -q "\(invalid option\|not supported\)" && \ _notrun "xfs_io $command doesn't support $param" fi } # check that kernel and filesystem support direct I/O _require_odirect() { if [ $FSTYP = "ext4" ] || [ $FSTYP = "f2fs" ] ; then if echo "$MOUNT_OPTIONS" | grep -q "test_dummy_encryption"; then _notrun "$FSTYP encryption doesn't support O_DIRECT" fi fi if [ $FSTYP = "ext4" ] ; then if echo "$MOUNT_OPTIONS" | grep -q "data=journal"; then _notrun "ext4 data journaling doesn't support O_DIRECT" fi fi local testfile=$TEST_DIR/$$.direct $XFS_IO_PROG -F -f -d -c "pwrite 0 20k" $testfile > /dev/null 2>&1 if [ $? -ne 0 ]; then _notrun "O_DIRECT is not supported" fi rm -f $testfile 2>&1 > /dev/null } _format_swapfile() { local fname="$1" local sz="$2" rm -f "$fname" touch "$fname" chmod 0600 "$fname" # Swap files must be nocow on Btrfs. $CHATTR_PROG +C "$fname" > /dev/null 2>&1 _pwrite_byte 0x61 0 "$sz" "$fname" >> $seqres.full $MKSWAP_PROG "$fname" >> $seqres.full } # Check that the filesystem supports swapfiles _require_scratch_swapfile() { _require_scratch _require_command "$MKSWAP_PROG" "mkswap" _scratch_mkfs >/dev/null # With mounting SELinux context(e.g. system_u:object_r:root_t:s0), # standard mkswap tried to reset the type of default context to # swapfile_t if it's not swapfile_t, and then it failed and returned # ENOTSUP expectedly as we don't want to create any SELinux attr on # purpose. standard mkswap ignored this relabel error by commit # d97dc0e of util-linux, but it still reported the error before # commit d97dc0e. We mount swapfile context directly to skip the # reset step. [ -n "$SELINUX_MOUNT_OPTIONS" ] && export \ SELINUX_MOUNT_OPTIONS="-o context=system_u:object_r:swapfile_t:s0" _scratch_mount # Minimum size for mkswap is 10 pages _format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10)) if ! swapon "$SCRATCH_MNT/swap" >/dev/null 2>&1; then _scratch_unmount _notrun "swapfiles are not supported" fi swapoff "$SCRATCH_MNT/swap" >/dev/null 2>&1 _scratch_unmount } # Check that a fs has enough free space (in 1024b blocks) # _require_fs_space() { local mnt=$1 local blocks=$2 # in units of 1024 local gb=$(( blocks / 1024 / 1024 )) local free_blocks=`df -kP $mnt | grep -v Filesystem | awk '{print $4}'` [ $free_blocks -lt $blocks ] && \ _notrun "This test requires at least ${gb}GB free on $mnt to run" } # # Check if the filesystem supports sparse files. # # Unfortunately there is no better way to do this than a manual black list. # _require_sparse_files() { case $FSTYP in hfsplus) _notrun "Sparse files not supported by this filesystem type: $FSTYP" ;; *) ;; esac } _require_debugfs() { #boot_params always present in debugfs [ -d "$DEBUGFS_MNT/boot_params" ] || _notrun "Debugfs not mounted" } _require_fail_make_request() { [ -f "$DEBUGFS_MNT/fail_make_request/probability" ] \ || _notrun "$DEBUGFS_MNT/fail_make_request \ not found. Seems that CONFIG_FAULT_INJECTION_DEBUG_FS kernel config option not enabled" } # Disable extent zeroing for ext4 on the given device _ext4_disable_extent_zeroout() { local dev=${1:-$TEST_DEV} local sdev=`_short_dev $dev` [ -f /sys/fs/ext4/$sdev/extent_max_zeroout_kb ] && \ echo 0 >/sys/fs/ext4/$sdev/extent_max_zeroout_kb } # The default behavior of SEEK_HOLE is to always return EOF. # Filesystems that implement non-default behavior return the offset # of holes with SEEK_HOLE. There is no way to query the filesystem # of which behavior it is implementing. # We use this whitelist FSTYP, to set expectation and avoid silent # regression of filesystem seek hole behavior. # # Return 0 for true _fstyp_has_non_default_seek_data_hole() { if [ -z $1 ]; then local fstyp=$FSTYP else local fstyp=$1 fi case "$fstyp" in btrfs|ext4|xfs|cifs|f2fs|gfs2|ocfs2|tmpfs) return 0 ;; nfs*) # NFSv2 and NFSv3 only support default behavior of SEEK_HOLE, # while NFSv4 supports non-default behavior local nfsvers=`_df_device $TEST_DEV | $AWK_PROG '{ print $2 }'` [ "$nfsvers" = "nfs4" ] return $? ;; overlay) if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then _fstyp_has_non_default_seek_data_hole $OVL_BASE_FSTYP return $? else # Assume that base fs has default behavior return 1 fi ;; *) # by default fstyp has default SEEK_HOLE behavior; # if your fs has non-default behavior, add it to whitelist above! return 1 ;; esac } # Run seek sanity test with predefined expectation for SEEK_DATA/HOLE behavior _run_seek_sanity_test() { local testseekargs if _fstyp_has_non_default_seek_data_hole; then testseekargs+="-f" fi $here/src/seek_sanity_test $testseekargs $* } # Check if the file system supports seek_data/hole _require_seek_data_hole() { local dev=${1:-$TEST_DEV} local testfile=$TEST_DIR/$$.seek local testseek=`$here/src/seek_sanity_test -t $testfile 2>&1` rm -f $testfile &>/dev/null echo $testseek | grep -q "Kernel does not support" && \ _notrun "File system does not support llseek(2) SEEK_DATA/HOLE" # Disable extent zeroing for ext4 as that change where holes are # created if [ "$FSTYP" = "ext4" ]; then _ext4_disable_extent_zeroout $dev fi } _require_runas() { _require_test_program "runas" } _runas() { "$here/src/runas" "$@" } _require_richacl_prog() { _require_command "$GETRICHACL_PROG" getrichacl _require_command "$SETRICHACL_PROG" setrichacl } _require_scratch_richacl_xfs() { _scratch_mkfs_xfs_supported -m richacl=1 >/dev/null 2>&1 \ || _notrun "mkfs.xfs doesn't have richacl feature" _scratch_mkfs_xfs -m richacl=1 >/dev/null 2>&1 _try_scratch_mount >/dev/null 2>&1 \ || _notrun "kernel doesn't support richacl feature on $FSTYP" _scratch_unmount } _require_scratch_richacl_ext4() { _scratch_mkfs -O richacl >/dev/null 2>&1 \ || _notrun "can't mkfs $FSTYP with option -O richacl" _try_scratch_mount >/dev/null 2>&1 \ || _notrun "kernel doesn't support richacl feature on $FSTYP" _scratch_unmount } _require_scratch_richacl_support() { _scratch_mount $GETFATTR_PROG -n system.richacl >/dev/null 2>&1 \ || _notrun "this test requires richacl support on \$SCRATCH_DEV" _scratch_unmount } _require_scratch_richacl() { case "$FSTYP" in xfs) _require_scratch_richacl_xfs ;; ext4) _require_scratch_richacl_ext4 ;; nfs*|cifs|overlay) _require_scratch_richacl_support ;; *) _notrun "this test requires richacl support on \$SCRATCH_DEV" ;; esac } _scratch_mkfs_richacl() { case "$FSTYP" in xfs) _scratch_mkfs_xfs -m richacl=1 ;; ext4) _scratch_mkfs -O richacl ;; nfs*|cifs|overlay) _scratch_mkfs ;; esac } # check if the given device is mounted, if so, return mount point _is_dev_mounted() { local dev=$1 local fstype=${2:-$FSTYP} if [ $# -lt 1 ]; then echo "Usage: _is_dev_mounted [fstype]" 1>&2 exit 1 fi findmnt -rncv -S $dev -t $fstype -o TARGET | head -1 } # check if the given dir is a mount point, if so, return mount point _is_dir_mountpoint() { local dir=$1 local fstype=${2:-$FSTYP} if [ $# -lt 1 ]; then echo "Uasge: _is_dir_mountpoint [fstype]" 1>&2 exit 1 fi findmnt -rncv -t $fstype -o TARGET $dir | head -1 } # remount a FS to a new mode (ro or rw) # _remount() { if [ $# -ne 2 ] then echo "Usage: _remount device ro/rw" 1>&2 exit 1 fi local device=$1 local mode=$2 if ! mount -o remount,$mode $device then echo "_remount: failed to remount filesystem on $device as $mode" exit 1 fi } # Run the appropriate repair/check on a filesystem # # if the filesystem is mounted, it's either remounted ro before being # checked or it's unmounted and then remounted # # If set, we remount ro instead of unmounting for fsck USE_REMOUNT=0 _umount_or_remount_ro() { if [ $# -ne 1 ] then echo "Usage: _umount_or_remount_ro " 1>&2 exit 1 fi local device=$1 local mountpoint=`_is_dev_mounted $device` if [ $USE_REMOUNT -eq 0 ]; then $UMOUNT_PROG $device else _remount $device ro fi echo "$mountpoint" } _mount_or_remount_rw() { if [ $# -ne 3 ]; then echo "Usage: _mount_or_remount_rw " 1>&2 exit 1 fi local mount_opts=$1 local device=$2 local mountpoint=$3 if [ $USE_REMOUNT -eq 0 ]; then if [ "$FSTYP" != "overlay" ]; then _mount -t $FSTYP $mount_opts $device $mountpoint else _overlay_mount $device $mountpoint fi if [ $? -ne 0 ]; then _dump_err "!!! failed to remount $device on $mountpoint" return 0 # ok=0 fi else _remount $device rw fi return 1 # ok=1 } # Check a generic filesystem in no-op mode; this assumes that the # underlying fsck program accepts "-n" for a no-op (check-only) run, # and that it will still return an errno for corruption in this mode. # # Filesystems which don't support this will need to define their # own check routine. # _check_generic_filesystem() { local device=$1 # If type is set, we're mounted local type=`_fs_type $device` local ok=1 if [ "$type" = "$FSTYP" ] then # mounted ... local mountpoint=`_umount_or_remount_ro $device` fi fsck -t $FSTYP $FSCK_OPTIONS $device >$tmp.fsck 2>&1 if [ $? -ne 0 ] then _log_err "_check_generic_filesystem: filesystem on $device is inconsistent" echo "*** fsck.$FSTYP output ***" >>$seqres.full cat $tmp.fsck >>$seqres.full echo "*** end fsck.$FSTYP output" >>$seqres.full ok=0 fi rm -f $tmp.fsck if [ $ok -eq 0 ] then echo "*** mount output ***" >>$seqres.full _mount >>$seqres.full echo "*** end mount output" >>$seqres.full elif [ "$type" = "$FSTYP" ] then # was mounted ... _mount_or_remount_rw "$MOUNT_OPTIONS" $device $mountpoint ok=$? fi if [ $ok -eq 0 ]; then status=1 if [ "$iam" != "check" ]; then exit 1 fi return 1 fi return 0 } # Filter the knowen errors the UDF Verifier reports. _udf_test_known_error_filter() { 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." } _check_udf_filesystem() { [ "$DISABLE_UDF_TEST" == "1" ] && return if [ $# -ne 1 -a $# -ne 2 ] then echo "Usage: _check_udf_filesystem device [last_block]" 1>&2 exit 1 fi if [ ! -x $here/src/udf_test ] then echo "udf_test not installed, please download and build the Philips" echo "UDF Verification Software from http://www.extra.research.philips.com/udf/." echo "Then copy the udf_test binary to $here/src/." echo "If you do not wish to run udf_test then set environment variable DISABLE_UDF_TEST" echo "to 1." return fi local device=$1 local opt_arg="" if [ $# -eq 2 ]; then opt_arg="-lastvalidblock $(( $2 - 1 ))" fi rm -f $seqres.checkfs sleep 1 # Due to a problem with time stamps in udf_test $here/src/udf_test $opt_arg $device | tee $seqres.checkfs | egrep "Error|Warning" | \ _udf_test_known_error_filter | \ egrep -iv "Error count:.*[0-9]+.*total occurrences:.*[0-9]+|Warning count:.*[0-9]+.*total occurrences:.*[0-9]+" && \ echo "Warning UDF Verifier reported errors see $seqres.checkfs." && return 1 return 0 } _check_test_fs() { case $FSTYP in xfs) _check_xfs_test_fs ;; nfs) # no way to check consistency for nfs ;; cifs) # no way to check consistency for cifs ;; 9p) # no way to check consistency for 9p ;; virtiofs) # no way to check consistency for virtiofs ;; ceph) # no way to check consistency for CephFS ;; glusterfs) # no way to check consistency for GlusterFS ;; overlay) _check_overlay_test_fs ;; pvfs2) ;; udf) # do nothing for now ;; btrfs) _check_btrfs_filesystem $TEST_DEV ;; tmpfs) # no way to check consistency for tmpfs ;; ubifs) # there is no fsck program for ubifs yet ;; *) _check_generic_filesystem $TEST_DEV ;; esac } _check_scratch_fs() { local device=$SCRATCH_DEV [ $# -eq 1 ] && device=$1 case $FSTYP in xfs) local scratch_log="none" local scratch_rt="none" [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \ scratch_log="$SCRATCH_LOGDEV" [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \ scratch_rt="$SCRATCH_RTDEV" _check_xfs_filesystem $device $scratch_log $scratch_rt ;; udf) _check_udf_filesystem $device $udf_fsize ;; nfs*) # Don't know how to check an NFS filesystem, yet. ;; cifs) # Don't know how to check a CIFS filesystem, yet. ;; 9p) # no way to check consistency for 9p ;; virtiofs) # no way to check consistency for virtiofs ;; ceph) # no way to check consistency for CephFS ;; glusterfs) # no way to check consistency for GlusterFS ;; overlay) _check_overlay_scratch_fs ;; pvfs2) ;; btrfs) _check_btrfs_filesystem $device ;; tmpfs) # no way to check consistency for tmpfs ;; ubifs) # there is no fsck program for ubifs yet ;; *) _check_generic_filesystem $device ;; esac } _full_fstyp_details() { [ -z "$FSTYP" ] && FSTYP=xfs if [ $FSTYP = xfs ]; then if [ -d /proc/fs/xfs ]; then if grep -q 'debug 0' /proc/fs/xfs/stat; then FSTYP="$FSTYP (non-debug)" elif grep -q 'debug 1' /proc/fs/xfs/stat; then FSTYP="$FSTYP (debug)" fi else if uname -a | grep -qi 'debug'; then FSTYP="$FSTYP (debug)" else FSTYP="$FSTYP (non-debug)" fi fi fi echo $FSTYP } _full_platform_details() { local os=`uname -s` local host=`hostname -s` local kernel=`uname -rv` local platform=`uname -m` echo "$os/$platform $host $kernel" } _get_os_name() { if [ "`uname`" == "Linux" ]; then echo 'linux' else echo Unknown operating system: `uname` exit fi } _link_out_file_named() { local features=$2 local suffix=$(FEATURES="$features" perl -e ' my %feathash; my $feature, $result, $suffix, $opts; foreach $feature (split(/,/, $ENV{"FEATURES"})) { $feathash{$feature} = 1; } $result = "default"; while (<>) { my $found = 1; chomp; ($opts, $suffix) = split(/ *: */); foreach my $opt (split(/,/, $opts)) { if (!exists($feathash{$opt})) { $found = 0; last; } } if ($found == 1) { $result = $suffix; last; } } print $result ' <$seqfull.cfg) rm -f $1 ln -fs $(basename $1).$suffix $1 } _link_out_file() { local features if [ $# -eq 0 ]; then features="$(_get_os_name),$FSTYP" if [ -n "$MOUNT_OPTIONS" ]; then features=$features,${MOUNT_OPTIONS##"-o "} fi else features=$1 fi _link_out_file_named $seqfull.out "$features" } _die() { echo $@ exit 1 } # convert urandom incompressible data to compressible text data _ddt() { od /dev/urandom | dd iflag=fullblock ${*} } #takes files, randomdata _nfiles() { local f=0 while [ $f -lt $1 ] do local file=f$f echo > $file if [ $size -gt 0 ]; then if [ "$2" == "false" ]; then dd if=/dev/zero of=$file bs=1024 count=$size 2>&1 | _filter_dd elif [ "$2" == "comp" ]; then _ddt of=$file bs=1024 count=$size 2>&1 | _filter_dd else dd if=/dev/urandom of=$file bs=1024 count=$size 2>&1 | _filter_dd fi fi let f=$f+1 done } # takes dirname, depth, randomdata _descend() { local dirname=$1 depth=$2 randomdata=$3 mkdir $dirname || die "mkdir $dirname failed" cd $dirname _nfiles $files $randomdata # files for this dir and data type [ $depth -eq 0 ] && return local deep=$(( depth - 1 )) # go 1 down [ $verbose = true ] && echo "descending, depth from leaves = $deep" local d=0 while [ $d -lt $dirs ] do _descend d$d $deep & let d=$d+1 wait done } # Populate a filesystem with inodes for performance experiments # # usage: populate [-v] [-n ndirs] [-f nfiles] [-d depth] [-r root] [-s size] [-x] # _populate_fs() { local here=`pwd` local dirs=5 # ndirs in each subdir till leaves local size=0 # sizeof files in K local files=100 # num files in _each_ subdir local depth=2 # depth of tree from root to leaves local verbose=false local root=root # path of initial root of directory tree local randomdata=false # -x data type urandom, zero or compressible local c OPTIND=1 while getopts "d:f:n:r:s:v:x:c" c do case $c in d) depth=$OPTARG;; n) dirs=$OPTARG;; f) files=$OPTARG;; s) size=$OPTARG;; v) verbose=true;; r) root=$OPTARG;; x) randomdata=true;; c) randomdata=comp;; esac done _descend $root $depth $randomdata wait cd $here [ $verbose = true ] && echo done } # query whether the given file has the given inode flag set # _test_inode_flag() { local flag=$1 local file=$2 if $XFS_IO_PROG -r -c 'lsattr -v' "$file" | grep -q "$flag" ; then return 0 fi return 1 } # query the given files extsize allocator hint in bytes (if any) # _test_inode_extsz() { local file=$1 local blocks="" blocks=`$XFS_IO_PROG -r -c 'stat' "$file" | \ awk '/^xattr.extsize =/ { print $3 }'` [ -z "$blocks" ] && blocks="0" echo $blocks } # scratch_dev_pool should contain the disks pool for the btrfs raid _require_scratch_dev_pool() { local i local ndevs if [ -z "$SCRATCH_DEV_POOL" ]; then _notrun "this test requires a valid \$SCRATCH_DEV_POOL" fi if [ -z "$1" ]; then ndevs=2 else ndevs=$1 fi # btrfs test case needs ndevs or more scratch_dev_pool; other FS not sure # so fail it case $FSTYP in btrfs) if [ "`echo $SCRATCH_DEV_POOL|wc -w`" -lt $ndevs ]; then _notrun "btrfs and this test needs $ndevs or more disks in SCRATCH_DEV_POOL" fi ;; *) _notrun "dev_pool is not supported by fstype \"$FSTYP\"" ;; esac for i in $SCRATCH_DEV_POOL; do if [ "`_is_block_dev "$i"`" = "" ]; then _notrun "this test requires valid block disk $i" fi if [ "`_is_block_dev "$i"`" = "`_is_block_dev "$TEST_DEV"`" ]; then _notrun "$i is part of TEST_DEV, this test requires unique disks" fi if _mount | grep -q $i; then if ! $UMOUNT_PROG $i; then echo "failed to unmount $i - aborting" exit 1 fi fi # to help better debug when something fails, we remove # traces of previous btrfs FS on the dev. dd if=/dev/zero of=$i bs=4096 count=100 > /dev/null 2>&1 done } # ensure devices in SCRATCH_DEV_POOL are of the same size # must be called after _require_scratch_dev_pool _require_scratch_dev_pool_equal_size() { local size local newsize local dev # SCRATCH_DEV has been set to the first device in SCRATCH_DEV_POOL size=`_get_device_size $SCRATCH_DEV` for dev in $SCRATCH_DEV_POOL; do newsize=`_get_device_size $dev` if [ $size -ne $newsize ]; then _notrun "This test requires devices in SCRATCH_DEV_POOL have the same size" fi done } # Check that fio is present, and it is able to execute given jobfile _require_fio() { local job=$1 _require_command "$FIO_PROG" fio if [ -z "$1" ]; then return 1; fi $FIO_PROG --warnings-fatal --showcmd $job >> $seqres.full 2>&1 [ $? -eq 0 ] || _notrun "$FIO_PROG too old, see $seqres.full" } # Does freeze work on this fs? _require_freeze() { xfs_freeze -f "$TEST_DIR" >/dev/null 2>&1 local result=$? xfs_freeze -u "$TEST_DIR" >/dev/null 2>&1 [ $result -eq 0 ] || _notrun "$FSTYP does not support freezing" } # Does NFS export work on this fs? _require_exportfs() { _require_test_program "open_by_handle" mkdir -p "$TEST_DIR"/exportfs_test $here/src/open_by_handle -c "$TEST_DIR"/exportfs_test 2>&1 \ || _notrun "$FSTYP does not support NFS export" } # Does shutdown work on this fs? _require_scratch_shutdown() { [ -x $here/src/godown ] || _notrun "src/godown executable not found" _scratch_mkfs > /dev/null 2>&1 || _notrun "_scratch_mkfs failed on $SCRATCH_DEV" _scratch_mount if [ $FSTYP = "overlay" ]; then if [ -z $OVL_BASE_SCRATCH_DEV ]; then # In lagacy overlay usage, it may specify directory as # SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV # will be null, so check OVL_BASE_SCRATCH_DEV before # running shutdown to avoid shutting down base fs accidently. _notrun "This test requires a valid $OVL_BASE_SCRATCH_DEV as ovl base fs" else $here/src/godown -f $OVL_BASE_SCRATCH_MNT 2>&1 \ || _notrun "Underlying filesystem does not support shutdown" fi else $here/src/godown -f $SCRATCH_MNT 2>&1 \ || _notrun "$FSTYP does not support shutdown" fi _scratch_unmount } # Does dax mount option work on this dev/fs? _require_scratch_dax() { _require_scratch _scratch_mkfs > /dev/null 2>&1 _try_scratch_mount -o dax || \ _notrun "mount $SCRATCH_DEV with dax failed" # Check options to be sure. XFS ignores dax option # and goes on if dev underneath does not support dax. _fs_options $SCRATCH_DEV | grep -qw "dax" || \ _notrun "$SCRATCH_DEV $FSTYP does not support -o dax" _scratch_unmount } # Does norecovery support by this fs? _require_norecovery() { _try_scratch_mount -o ro,norecovery || \ _notrun "$FSTYP does not support norecovery" _scratch_unmount } # Does this filesystem support metadata journaling? # We exclude ones here that don't; otherwise we assume that it does, so the # test will run, fail, and motivate someone to update this test for a new # filesystem. # # It's possible that TEST_DEV and SCRATCH_DEV have different features (it'd be # odd, but possible) so check $TEST_DEV by default, but we can optionall pass # any dev we want. _has_metadata_journaling() { if [ -z $1 ]; then local dev=$TEST_DEV else local dev=$1 fi case "$FSTYP" in ext2|vfat|msdos|udf) echo "$FSTYP does not support metadata journaling" return 1 ;; ext4) # ext4 could be mkfs'd without a journal... _require_dumpe2fs $DUMPE2FS_PROG -h $dev 2>&1 | grep -q has_journal || { echo "$FSTYP on $dev not configured with metadata journaling" return 1 } # ext4 might not load a journal if _normalize_mount_options | grep -qw "noload"; then echo "mount option \"noload\" not allowed in this test" return 1 fi ;; overlay) # metadata journaling check is based on base filesystem configurations # and because -overlay option saves those configurations to OVL_BASE_*, # adding restore/override the configurations before/after the check. if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then local ret _overlay_config_restore _has_metadata_journaling ret=$? _overlay_config_override return $ret else echo "No metadata journaling support for legacy overlay setup" return 1 fi ;; *) # by default we pass; if you need to, add your fs above! ;; esac return 0 } _require_metadata_journaling() { local msg=$(_has_metadata_journaling $@) if [ -n "$msg" ]; then _notrun "$msg" fi } _count_extents() { $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | wc -l } # Similar to _count_extents() but if any extent is shared multiples times in # the file (reflinked to different file offsets), it is accounted as 1 extent # instead of N extents. _count_exclusive_extents() { $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep -v hole | \ cut -d ' ' -f 3 | sort | uniq | wc -l } _count_holes() { $XFS_IO_PROG -r -c "fiemap" $1 | tail -n +2 | grep hole | wc -l } _count_attr_extents() { $XFS_IO_PROG -c "fiemap -a" $1 | tail -n +2 | grep -v hole | wc -l } # arg 1 is dev to remove and is output of the below eg. # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev _devmgt_remove() { local lun=$1 local disk=$2 echo 1 > /sys/class/scsi_device/${lun}/device/delete || _fail "Remove disk failed" stat $disk > /dev/null 2>&1 while [ $? -eq 0 ]; do sleep 1 stat $disk > /dev/null 2>&1 done } # arg 1 is dev to add and is output of the below eg. # ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev _devmgt_add() { local h local tdl # arg 1 will be in h:t:d:l format now in the h and "t d l" format h=`echo ${1} | cut -d":" -f 1` tdl=`echo ${1} | cut -d":" -f 2-|sed 's/:/ /g'` echo ${tdl} > /sys/class/scsi_host/host${h}/scan || _fail "Add disk failed" # ensure the device comes online local dev_back_oneline=0 local i for i in `seq 1 10`; do if [ -d /sys/class/scsi_device/${1}/device/block ]; then local dev=`ls /sys/class/scsi_device/${1}/device/block` local j for j in `seq 1 10`; do stat /dev/$dev > /dev/null 2>&1 if [ $? -eq 0 ]; then dev_back_oneline=1 break fi sleep 1 done break else sleep 1 fi done if [ $dev_back_oneline -eq 0 ]; then echo "/dev/$dev online failed" >> $seqres.full else echo "/dev/$dev is back online" >> $seqres.full fi } _require_fstrim() { if [ -z "$FSTRIM_PROG" ]; then _notrun "This test requires fstrim utility." fi } _require_batched_discard() { if [ $# -ne 1 ]; then echo "Usage: _require_batched_discard mnt_point" 1>&2 exit 1 fi _require_fstrim $FSTRIM_PROG $1 > /dev/null 2>&1 || _notrun "FITRIM not supported on $1" } _require_dumpe2fs() { if [ -z "$DUMPE2FS_PROG" ]; then _notrun "This test requires dumpe2fs utility." fi } _require_ugid_map() { if [ ! -e /proc/self/uid_map ]; then _notrun "This test requires procfs uid_map support." fi if [ ! -e /proc/self/gid_map ]; then _notrun "This test requires procfs gid_map support." fi } _require_fssum() { FSSUM_PROG=$here/src/fssum [ -x $FSSUM_PROG ] || _notrun "fssum not built" } _require_cloner() { CLONER_PROG=$here/src/cloner [ -x $CLONER_PROG ] || \ _notrun "cloner binary not present at $CLONER_PROG" } # Normalize mount options from global $MOUNT_OPTIONS # Convert options like "-o opt1,opt2 -oopt3" to # "opt1 opt2 opt3" _normalize_mount_options() { echo $MOUNT_OPTIONS | sed -n 's/-o\s*\(\S*\)/\1/gp'| sed 's/,/ /g' } # skip test if MOUNT_OPTIONS contains the given strings _exclude_scratch_mount_option() { local mnt_opts=$(_normalize_mount_options) while [ $# -gt 0 ]; do if echo $mnt_opts | grep -qw "$1"; then _notrun "mount option \"$1\" not allowed in this test" fi shift done } _require_atime() { _exclude_scratch_mount_option "noatime" case $FSTYP in nfs|cifs) _notrun "atime related mount options have no effect on $FSTYP" ;; esac } _require_relatime() { _scratch_mkfs > /dev/null 2>&1 _try_scratch_mount -o relatime || \ _notrun "relatime not supported by the current kernel" _scratch_unmount } _require_userns() { [ -x $here/src/nsexec ] || _notrun "src/nsexec executable not found" $here/src/nsexec -U true 2>/dev/null || _notrun "userns not supported by this kernel" } _create_loop_device() { local file=$1 dev dev=`losetup -f --show $file` || _fail "Cannot assign $file to a loop device" echo $dev } _destroy_loop_device() { local dev=$1 losetup -d $dev || _fail "Cannot destroy loop device $dev" } _scale_fsstress_args() { local args="" while [ $# -gt 0 ]; do case "$1" in -n) args="$args $1 $(($2 * $TIME_FACTOR))"; shift ;; -p) args="$args $1 $(($2 * $LOAD_FACTOR))"; shift ;; *) args="$args $1" ;; esac shift done printf '%s\n' "$args" } # # Return the logical block size if running on a block device, # else substitute the page size. # _min_dio_alignment() { local dev=$1 if [ -b "$dev" ]; then blockdev --getss $dev else $here/src/feature -s fi } run_check() { echo "# $@" >> $seqres.full 2>&1 "$@" >> $seqres.full 2>&1 || _fail "failed: '$@'" } _require_test_symlinks() { local target=`mktemp -p $TEST_DIR` local link=`mktemp -p $TEST_DIR -u` ln -s `basename $target` $link if [ "$?" -ne 0 ]; then rm -f $target _notrun "Require symlinks support" fi rm -f $target $link } _require_test_fcntl_advisory_locks() { [ "$FSTYP" != "cifs" ] && return 0 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -q "nobrl" && return 0 cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -qE "nounix|forcemand" && \ _notrun "Require fcntl advisory locks support" } _require_ofd_locks() { # Give a test run by getlk wrlck on testfile. # If the running kernel does not support OFD locks, # EINVAL will be returned. _require_test_program "t_ofd_locks" touch $TEST_DIR/ofd_testfile $here/src/t_ofd_locks -t $TEST_DIR/ofd_testfile > /dev/null 2>&1 [ $? -eq 22 ] && _notrun "Require OFD locks support" } _require_test_lsattr() { local testio=$(lsattr -d $TEST_DIR 2>&1) echo $testio | grep -q "Operation not supported" && \ _notrun "lsattr not supported by test filesystem type: $FSTYP" echo $testio | grep -q "Inappropriate ioctl for device" && \ _notrun "lsattr not supported by test filesystem type: $FSTYP" } _require_chattr() { if [ -z "$1" ]; then echo "Usage: _require_chattr " exit 1 fi local attribute=$1 touch $TEST_DIR/syscalltest chattr "+$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1 local ret=$? chattr "-$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1 if [ "$ret" -ne 0 ]; then _notrun "file system doesn't support chattr +$attribute" fi cat $TEST_DIR/syscalltest.out >> $seqres.full rm -f $TEST_DIR/syscalltest.out } _get_total_inode() { if [ -z "$1" ]; then echo "Usage: _get_total_inode " exit 1 fi local nr_inode; nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $3}'` echo $nr_inode } _get_used_inode() { if [ -z "$1" ]; then echo "Usage: _get_used_inode " exit 1 fi local nr_inode; nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $4}'` echo $nr_inode } _get_used_inode_percent() { if [ -z "$1" ]; then echo "Usage: _get_used_inode_percent " exit 1 fi local pct_inode; pct_inode=`$DF_PROG -i $1 | tail -1 | awk '{ print $6 }' | \ sed -e 's/%//'` echo $pct_inode } _get_free_inode() { if [ -z "$1" ]; then echo "Usage: _get_free_inode " exit 1 fi local nr_inode; nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $5}'` echo $nr_inode } # get the available space in bytes # _get_available_space() { if [ -z "$1" ]; then echo "Usage: _get_available_space " exit 1 fi local avail_kb; avail_kb=`$DF_PROG $1 | tail -n1 | awk '{ print $5 }'` echo $((avail_kb * 1024)) } # return device size in kb _get_device_size() { grep -w `_short_dev $1` /proc/partitions | awk '{print $3}' } # Make sure we actually have dmesg checking set up. _require_check_dmesg() { test -w /dev/kmsg || \ _notrun "Test requires writable /dev/kmsg." } # Return the dmesg log since the start of this test. Caller must ensure that # /dev/kmsg was writable when the test was started so that we can find the # beginning of this test's log messages; _require_check_dmesg does this. _dmesg_since_test_start() { # search the dmesg log of last run of $seqnum for possible failures # use sed \cregexpc address type, since $seqnum contains "/" dmesg | tac | sed -ne "0,\#run fstests $seqnum at $date_time#p" | \ tac } # check dmesg log for a specific string, subject to the same requirements as # _dmesg_since_test_start. _check_dmesg_for() { _dmesg_since_test_start | egrep -q "$1" } # Default filter for dmesg scanning. # Ignore lockdep complaining about its own bugginess when scanning dmesg # output, because we shouldn't be failing filesystem tests on account of # lockdep. _check_dmesg_filter() { egrep -v -e "BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low" \ -e "BUG: MAX_STACK_TRACE_ENTRIES too low" } # check dmesg log for WARNING/Oops/etc. _check_dmesg() { if [ ! -f ${RESULT_DIR}/check_dmesg ]; then return 0 fi rm -f ${RESULT_DIR}/check_dmesg # default filter is a simple cat command, caller could provide a # customized filter and pass the name through the first argument, to # filter out intentional WARNINGs or Oopses local filter=${1:-_check_dmesg_filter} _dmesg_since_test_start | $filter >$seqres.dmesg egrep -q -e "kernel BUG at" \ -e "WARNING:" \ -e "\bBUG:" \ -e "Oops:" \ -e "possible recursive locking detected" \ -e "Internal error" \ -e "(INFO|ERR): suspicious RCU usage" \ -e "INFO: possible circular locking dependency detected" \ -e "general protection fault:" \ -e "BUG .* remaining" \ -e "UBSAN:" \ $seqres.dmesg if [ $? -eq 0 ]; then _dump_err "_check_dmesg: something found in dmesg (see $seqres.dmesg)" return 1 else if [ "$KEEP_DMESG" != "yes" ]; then rm -f $seqres.dmesg fi return 0 fi } # capture the kmemleak report _capture_kmemleak() { local kern_knob="$DEBUGFS_MNT/kmemleak" local leak_file="$1" # Tell the kernel to scan for memory leaks. Apparently the write # returns before the scan is complete, so do it twice in the hopes # that twice is enough to capture all the leaks. echo "scan" > "$kern_knob" cat "$kern_knob" > /dev/null echo "scan" > "$kern_knob" cat "$kern_knob" > "$leak_file.tmp" if [ -s "$leak_file.tmp" ]; then cat > "$leak_file" << ENDL EXPERIMENTAL kmemleak reported some memory leaks! Due to the way kmemleak works, the leak might be from an earlier test, or something totally unrelated. ENDL cat "$leak_file.tmp" >> "$leak_file" fi rm -rf "$leak_file.tmp" echo "clear" > "$kern_knob" } # Figure out if the running kernel supports kmemleak; if it does, clear out # anything that leaked before we even started testing. The leak checker only # needs to be primed like this once per ./check invocation. _detect_kmemleak() { local kern_knob="$DEBUGFS_MNT/kmemleak" KMEMLEAK_CHECK_FILE="/tmp/check_kmemleak" # Since kernel v4.19-rc3, the kmemleak knob exists even if kmemleak is # disabled, but returns EBUSY on write. So instead of relying on # existance of writable knob file, we use a test file to indicate that # _check_kmemleak() is enabled only if we actually managed to write to # the knob file. rm -f "$KMEMLEAK_CHECK_FILE" if [ ! -w "$kern_knob" ]; then return 0 fi # Disable the automatic scan so that we can control it completely, # then dump all the leaks recorded so far. if echo "scan=off" > "$kern_knob" 2>/dev/null; then _capture_kmemleak /dev/null touch "$KMEMLEAK_CHECK_FILE" fi } # Kick the kmemleak checker to scan for leaks. Background leak scan mode is # not enabled, so we must call the kernel to ask for a scan and deal with the # results appropriately. This we do after every test completes, whether or not # it was successful. _check_kmemleak() { local kern_knob="$DEBUGFS_MNT/kmemleak" local leak_file="$seqres.kmemleak" if [ ! -f "$KMEMLEAK_CHECK_FILE" ]; then return 0 fi # Not enabled, so discard any report of leaks found. if [ "$USE_KMEMLEAK" != "yes" ]; then _capture_kmemleak /dev/null return 0 fi # Capture and report any leaks _capture_kmemleak "$leak_file" if [ -s "$leak_file" ]; then _dump_err "_check_kmemleak: something found in kmemleak (see $leak_file)" return 1 else rm -f "$leak_file" return 0 fi } # don't check dmesg log after test _disable_dmesg_check() { rm -f ${RESULT_DIR}/check_dmesg } init_rc() { # make some further configuration checks here if [ "$TEST_DEV" = "" ] then echo "common/rc: Error: \$TEST_DEV is not set" exit 1 fi # if $TEST_DEV is not mounted, mount it now as XFS if [ -z "`_fs_type $TEST_DEV`" ] then # $TEST_DEV is not mounted if ! _test_mount then echo "common/rc: retrying test device mount with external set" [ "$USE_EXTERNAL" != "yes" ] && export USE_EXTERNAL=yes if ! _test_mount then echo "common/rc: could not mount $TEST_DEV on $TEST_DIR" exit 1 fi fi fi # Sanity check that TEST partition is not mounted at another mount point # or as another fs type _check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR $FSTYP || exit 1 if [ -n "$SCRATCH_DEV" ]; then # Sanity check that SCRATCH partition is not mounted at another # mount point, because it is about to be unmounted and formatted. # Another fs type for scratch is fine (bye bye old fs type). _check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT [ $? -le 1 ] || exit 1 fi # Figure out if we need to add -F ("foreign", deprecated) option to xfs_io $XFS_IO_PROG -c stat $TEST_DIR 2>&1 | grep -q "is not on an XFS filesystem" && \ export XFS_IO_PROG="$XFS_IO_PROG -F" # xfs_io -i option starts an idle thread for xfs_io. # With single threaded process, the file table is not shared # and file structs are not reference counted. # Spawning an idle thread can help detecting file struct # reference leaks, so we want to enable the option whenever # it is supported. $XFS_IO_PROG -i -c quit 2>/dev/null && \ export XFS_IO_PROG="$XFS_IO_PROG -i" # xfs_copy on v5 filesystems do not require the "-d" option if xfs_db # can change the UUID on v5 filesystems if [ "$FSTYP" == "xfs" ]; then touch /tmp/$$.img $MKFS_XFS_PROG -d file,name=/tmp/$$.img,size=512m >/dev/null 2>&1 # xfs_db will return 0 even if it can't generate a new uuid, so # check the output to make sure if it can change UUID of V5 xfs $XFS_DB_PROG -x -c "uuid generate" /tmp/$$.img \ | grep -q "invalid UUID\|supported on V5 fs" \ && export XFS_COPY_PROG="$XFS_COPY_PROG -d" rm -f /tmp/$$.img fi } # get real device path name by following link _real_dev() { local dev=$1 if [ -b "$dev" ] && [ -L "$dev" ]; then dev=`readlink -f "$dev"` fi echo $dev } # basename of a device _short_dev() { echo `basename $(_real_dev $1)` } _sysfs_dev() { local dev=`_real_dev $1` local maj=$(stat -c%t $dev | tr [:lower:] [:upper:]) local min=$(stat -c%T $dev | tr [:lower:] [:upper:]) maj=$(echo "ibase=16; $maj" | bc) min=$(echo "ibase=16; $min" | bc) echo /sys/dev/block/$maj:$min } # Get the minimum block size of a file. Usually this is the # minimum fs block size, but some filesystems (ocfs2) do block # mappings in larger units. _get_file_block_size() { if [ -z $1 ] || [ ! -d $1 ]; then echo "Missing mount point argument for _get_file_block_size" exit 1 fi if [ "$FSTYP" = "ocfs2" ]; then stat -c '%o' $1 else _get_block_size $1 fi } # Get the minimum block size of an fs. _get_block_size() { if [ -z $1 ] || [ ! -d $1 ]; then echo "Missing mount point argument for _get_block_size" exit 1 fi stat -f -c %S $1 } get_page_size() { echo $(getconf PAGE_SIZE) } run_fsx() { echo fsx $@ local args=`echo $@ | sed -e "s/ BSIZE / $bsize /g" -e "s/ PSIZE / $psize /g"` set -- $here/ltp/fsx $args $FSX_AVOID $TEST_DIR/junk echo "$@" >>$seqres.full rm -f $TEST_DIR/junk "$@" 2>&1 | tee -a $seqres.full >$tmp.fsx if [ ${PIPESTATUS[0]} -ne 0 ]; then cat $tmp.fsx rm -f $tmp.fsx exit 1 fi rm -f $tmp.fsx } # Test for the existence of a sysfs entry at /sys/fs/$FSTYP/DEV/$ATTR # # Only one argument is needed: # - attr: path name under /sys/fs/$FSTYP/DEV # # Usage example: # _require_fs_sysfs error/fail_at_unmount _require_fs_sysfs() { local attr=$1 local dname=$(_short_dev $TEST_DEV) if [ -z "$attr" -o -z "$dname" ];then _fail "Usage: _require_fs_sysfs " fi if [ ! -e /sys/fs/${FSTYP}/${dname}/${attr} ];then _notrun "This test requires /sys/fs/${FSTYP}/${dname}/${attr}" fi } _require_statx() { $here/src/stat_test --check-statx || _notrun "This test requires the statx system call" } # Write "content" into /sys/fs/$FSTYP/$DEV/$ATTR # # All arguments are necessary, and in this order: # - dev: device name, e.g. $SCRATCH_DEV # - attr: path name under /sys/fs/$FSTYP/$dev # - content: the content of $attr # # Usage example: # _set_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount 0 _set_fs_sysfs_attr() { local dev=$1 shift local attr=$1 shift local content="$*" if [ ! -b "$dev" -o -z "$attr" -o -z "$content" ];then _fail "Usage: _set_fs_sysfs_attr " fi local dname=$(_short_dev $dev) echo "$content" > /sys/fs/${FSTYP}/${dname}/${attr} } # Print the content of /sys/fs/$FSTYP/$DEV/$ATTR # # All arguments are necessary, and in this order: # - dev: device name, e.g. $SCRATCH_DEV # - attr: path name under /sys/fs/$FSTYP/$dev # # Usage example: # _get_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount _get_fs_sysfs_attr() { local dev=$1 local attr=$2 if [ ! -b "$dev" -o -z "$attr" ];then _fail "Usage: _get_fs_sysfs_attr " fi local dname=$(_short_dev $dev) cat /sys/fs/${FSTYP}/${dname}/${attr} } # Generic test for specific filesystem feature. # Currently only implemented to test overlayfs features. _require_scratch_feature() { local feature=$1 case "$FSTYP" in overlay) _require_scratch_overlay_features ${feature} ;; *) _fail "Test for feature '${feature}' of ${FSTYP} is not implemented" ;; esac } # Get the maximum size of a file in $TEST_DIR (s_maxbytes). On ext4 this will # be UINT32_MAX * block_size, but other filesystems may allow up to LLONG_MAX. _get_max_file_size() { local testfile=$TEST_DIR/maxfilesize.$seq local l=0 local r=9223372036854775807 # LLONG_MAX rm -f $testfile while (( l < r )); do # Use _math() to avoid signed integer overflow. local m=$(_math "($l + $r + 1) / 2") if $XFS_IO_PROG -f -c "truncate $m" $testfile \ |& grep -q 'File too large' then r=$(( m - 1 )) else l=$m fi done echo $l } # get MAX_LFS_FILESIZE _get_max_lfs_filesize() { case "$(getconf LONG_BIT)" in "32") local ulong_max=$(getconf ULONG_MAX) local page_size=$(getconf PAGE_SIZE) echo $(( ulong_max * page_size )) ;; "64") echo 9223372036854775807 ;; *) _fail "sizeof(long) == $(getconf LONG_BIT)?" ;; esac } # The maximum filesystem label length, /not/ including terminating NULL _label_get_max() { case $FSTYP in xfs) echo 12 ;; btrfs) echo 255 ;; f2fs) echo 255 ;; *) _notrun "$FSTYP does not define maximum label length" ;; esac } # Helper to check above early in a script _require_label_get_max() { # Just call _label_get_max which will notrun if appropriate dummy=$(_label_get_max) } _dmsetup_remove() { $UDEV_SETTLE_PROG >/dev/null 2>&1 $DMSETUP_PROG remove "$@" >>$seqres.full 2>&1 $DMSETUP_PROG mknodes >/dev/null 2>&1 } _dmsetup_create() { $DMSETUP_PROG create "$@" >>$seqres.full 2>&1 || return 1 $DMSETUP_PROG mknodes >/dev/null 2>&1 $UDEV_SETTLE_PROG >/dev/null 2>&1 } _require_btime() { # Note: filesystems are not required to report btime (creation time) # if the caller doesn't ask for it, so we define STATX_BTIME here and # pass it in to the statx command. export STATX_BTIME=0x800 $XFS_IO_PROG -f $TEST_DIR/test_creation_time -c "statx -m $STATX_BTIME -v" \ | grep btime >>$seqres.full 2>&1 || \ _notrun "inode creation time not supported by this filesystem" rm -f $TEST_DIR/test_creation_time } _require_scratch_btime() { _require_scratch _scratch_mkfs > /dev/null 2>&1 _scratch_mount # Note: filesystems are not required to report btime (creation time) # if the caller doesn't ask for it, so we define STATX_BTIME here and # pass it in to the statx command. export STATX_BTIME=0x800 $XFS_IO_PROG -f $SCRATCH_MNT/test_creation_time -c "statx -m $STATX_BTIME -v" \ | grep btime >>$seqres.full 2>&1 || \ _notrun "inode creation time not supported by this filesystem" _scratch_unmount } _require_inode_limits() { if [ $(_get_free_inode $TEST_DIR) -eq 0 ]; then _notrun "$FSTYP does not have a fixed number of inodes available" fi } _require_filefrag_options() { _require_command "$FILEFRAG_PROG" filefrag local options=$1 local file="$TEST_DIR/options_testfile" echo "XX" > $file ${FILEFRAG_PROG} -$options $file 2>&1 | grep -q "invalid option" && \ _notrun "filefrag doesn't support $options option" rm -f $file } _require_fibmap() { _require_filefrag_options "B" local file="$TEST_DIR/fibmap_testfile" echo "XX" > $file ${FILEFRAG_PROG} -B $file 2>&1 | grep -q "FIBMAP[[:space:]]*unsupported" if [ $? -eq 0 ]; then _notrun "FIBMAP not supported by this filesystem" fi rm -f $file } _try_wipe_scratch_devs() { test -x "$WIPEFS_PROG" || return 0 # Do specified filesystem wipe at first case "$FSTYP" in "xfs") _try_wipe_scratch_xfs ;; esac # Then do wipefs on all scratch devices for dev in $SCRATCH_DEV_POOL $SCRATCH_DEV $SCRATCH_LOGDEV $SCRATCH_RTDEV; do test -b $dev && $WIPEFS_PROG -a $dev done } # Only run this on xfs if xfs_scrub is available and has the unicode checker _check_xfs_scrub_does_unicode() { [ "${FSTYP}" == "xfs" ] || return 1 local mount="$1" local dev="$2" _supports_xfs_scrub "${mount}" "${dev}" || return 1 # We only care if xfs_scrub has unicode string support... if ! type ldd > /dev/null 2>&1 || \ ! ldd "${XFS_SCRUB_PROG}" | grep -q libicui18n; then return 1 fi return 0 } init_rc ################################################################################ # make sure this script returns success /bin/true