##/bin/bash #----------------------------------------------------------------------- # Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 # USA # # Contact information: Silicon Graphics, Inc., 1500 Crittenden Lane, # Mountain View, CA 94043, USA, or: http://www.sgi.com #----------------------------------------------------------------------- BC=$(which bc 2> /dev/null) || BC= _require_math() { if [ -z "$BC" ]; then _notrun "this test requires 'bc' tool for doing math operations" fi } _math() { [ $# -le 0 ] && return if [ "$BC" ]; then result=$(LANG=C echo "scale=0; $@" | "$BC" -q 2> /dev/null) else _notrun "this test requires 'bc' tool for doing math operations" fi echo "$result" } dd() { if [ "$HOSTOS" == "Linux" ] then command dd --help | grep noxfer > /dev/null 2>&1 if [ "$?" -eq 0 ] then command dd status=noxfer $@ else command dd $@ fi else command dd $@ fi } _btrfs_get_subvolid() { mnt=$1 name=$2 $BTRFS_UTIL_PROG sub list $mnt | grep $name | awk '{ print $2 }' } # Prints the md5 checksum of a given file _md5_checksum() { md5sum $1 | cut -d ' ' -f1 } # 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' } _mount_opts() { # SELinux adds extra xattrs which can mess up our expected output. # So, mount with a context, and they won't be created # nfs_t is a "liberal" context so we can use it. if [ -x /usr/sbin/selinuxenabled ] && /usr/sbin/selinuxenabled; then SELINUX_MOUNT_OPTIONS="-o context=system_u:object_r:nfs_t:s0" export SELINUX_MOUNT_OPTIONS fi case $FSTYP in xfs) export MOUNT_OPTIONS=$XFS_MOUNT_OPTIONS ;; udf) export MOUNT_OPTIONS=$UDF_MOUNT_OPTIONS ;; nfs) export MOUNT_OPTIONS=$NFS_MOUNT_OPTIONS ;; ext2|ext3|ext4|ext4dev) # acls & xattrs aren't turned on by default on ext$FOO export MOUNT_OPTIONS="-o acl,user_xattr $EXT_MOUNT_OPTIONS" ;; reiserfs) # acls & xattrs aren't turned on by default on reiserfs export MOUNT_OPTIONS="-o acl,user_xattr $REISERFS_MOUNT_OPTIONS" ;; gfs2) # acls aren't turned on by default on gfs2 export MOUNT_OPTIONS="-o acl $GFS2_MOUNT_OPTIONS" ;; tmpfs) # We need to specify the size at mount, use 512 MB by default export MOUNT_OPTIONS="-o size=512M $TMPFS_MOUNT_OPTIONS" ;; *) ;; esac } _mkfs_opts() { case $FSTYP in xfs) export MKFS_OPTIONS=$XFS_MKFS_OPTIONS ;; udf) [ ! -z "$udf_fsize" ] && \ UDF_MKFS_OPTIONS="$UDF_MKFS_OPTIONS -s $udf_fsize" export MKFS_OPTIONS=$UDF_MKFS_OPTIONS ;; nfs) export MKFS_OPTIONS=$NFS_MKFS_OPTIONS ;; reiserfs) export MKFS_OPTIONS="$REISERFS_MKFS_OPTIONS -q" ;; gfs2) export MKFS_OPTIONS="$GFS2_MKFS_OPTIONS -O -p lock_nolock" ;; jfs) export MKFS_OPTIONS="$JFS_MKFS_OPTIONS -q" ;; tmpfs) export MKFS_OPTIONS="$TMPFS_MKFS_OPTIONS" ;; *) ;; esac } _fsck_opts() { case $FSTYP in ext2|ext3|ext4|ext4dev) export FSCK_OPTIONS="-nf" ;; reiserfs) export FSCK_OPTIONS="--yes" ;; *) export FSCK_OPTIONS="-n" ;; esac } [ -z "$FSTYP" ] && FSTYP=xfs [ -z "$MOUNT_OPTIONS" ] && _mount_opts [ -z "$MKFS_OPTIONS" ] && _mkfs_opts [ -z "$FSCK_OPTIONS" ] && _fsck_opts # we need common/config if [ "$iam" != "check" ] then if ! . ./common/config then echo "$iam: failed to source common/config" exit 1 fi fi # check for correct setup case "$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" ;; udf) [ "$MKFS_UDF_PROG" = "" ] && _fatal "mkfs_udf/mkudffs not found" ;; btrfs) [ "$MKFS_BTRFS_PROG" = "" ] && _fatal "mkfs.btrfs not found" ;; nfs) ;; esac # make sure we have a standard umask umask 022 _mount() { $MOUNT_PROG `_mount_ops_filter $*` } _scratch_options() { type=$1 SCRATCH_OPTIONS="" if [ "$FSTYP" != "xfs" ]; then return fi case $type in mkfs) [ "$HOSTOS" != "IRIX" ] && 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() { type=$1 TEST_OPTIONS="" if [ "$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() { params="$*" #get mount point to handle dmapi mtpt option correctly let last_index=$#-1 [ $last_index -gt 0 ] && shift $last_index FS_ESCAPED=$1 # irix is fussy about how it is fed its mount options # - multiple -o's are not allowed # - no spaces between comma delimitered options # the sed script replaces all -o's (except the first) with a comma # not required for linux, but won't hurt echo $params | sed -e 's/[[:space:]]\+-o[[:space:]]*/UnIqUe/1; s/[[:space:]]\+-o[[:space:]]*/,/g; s/UnIqUe/ -o /1' \ | sed -e 's/dmapi/dmi/' \ | $PERL_PROG -ne "s#mtpt=[^,|^\n|^\s]*#mtpt=$FS_ESCAPED\1\2#; print;" } _scratch_mount_options() { _scratch_options mount echo $SCRATCH_OPTIONS $MOUNT_OPTIONS $SELINUX_MOUNT_OPTIONS $* $SCRATCH_DEV $SCRATCH_MNT } _scratch_mount() { _mount -t $FSTYP `_scratch_mount_options $*` } _scratch_unmount() { $UMOUNT_PROG $SCRATCH_DEV } _scratch_remount() { _scratch_unmount _scratch_mount } _test_mount() { _test_options mount _mount -t $FSTYP $TEST_OPTIONS $TEST_FS_MOUNT_OPTS $SELINUX_MOUNT_OPTIONS $* $TEST_DEV $TEST_DIR } _scratch_mkfs_options() { _scratch_options mkfs echo $SCRATCH_OPTIONS $MKFS_OPTIONS $* $SCRATCH_DEV } _scratch_metadump() { dumpfile=$1 options= [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \ options="-l $SCRATCH_LOGDEV" xfs_metadump $options $SCRATCH_DEV $dumpfile } _setup_large_xfs_fs() { 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 $fs_size ] && return 0 # calculate the size of the file we need to allocate. # Default free space in the FS is 50GB, but you can specify more via # SCRATCH_DEV_EMPTY_SPACE file_size=$(($fs_size - 50*1024*1024*1024)) file_size=$(($file_size - $SCRATCH_DEV_EMPTY_SPACE)) # mount the filesystem, create the file, unmount it _scratch_mount 2>&1 >$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 xfs_io -F -f \ -c "truncate $file_size" \ -c "falloc -k 0 $file_size" \ -c "chattr +d" \ $SCRATCH_MNT/.use_space 2>&1 > /dev/null export NUM_SPACE_FILES=1 status=$? umount $SCRATCH_MNT if [ $status -ne 0 ]; then echo "large file prealloc failed" cat $tmp_dir/mnt.err >&2 return $status fi return 0 } _scratch_mkfs_xfs_opts() { mkfs_opts=$* _scratch_options mkfs $MKFS_XFS_PROG $SCRATCH_OPTIONS $mkfs_opts $SCRATCH_DEV } _scratch_mkfs_xfs_supported() { mkfs_opts=$* _scratch_options mkfs $MKFS_XFS_PROG -N $MKFS_OPTIONS $SCRATCH_OPTIONS $mkfs_opts $SCRATCH_DEV } _scratch_mkfs_xfs() { # extra mkfs options can be added by tests local extra_mkfs_options=$* local tmp_dir=/tmp/ # save mkfs output in case conflict means we need to run again. # only the output for the mkfs that applies should be shown _scratch_mkfs_xfs_opts $MKFS_OPTIONS $extra_mkfs_options \ 2>$tmp_dir.mkfserr 1>$tmp_dir.mkfsstd local mkfs_status=$? # a mkfs failure may be caused by conflicts between # $MKFS_OPTIONS and $extra_mkfs_options if [ $mkfs_status -ne 0 -a ! -z "$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 _scratch_mkfs_xfs_opts $extra_mkfs_options \ 2>$tmp_dir.mkfserr 1>$tmp_dir.mkfsstd local mkfs_status=$? fi 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 fs_size=`cat $tmp_dir.mkfsstd | perl -ne ' if (/^data\s+=\s+bsize=(\d+)\s+blocks=(\d+)/) { my $size = $1 * $2; print STDOUT "$size\n"; }'` _setup_large_xfs_fs $fs_size mkfs_status=$? fi # output stored mkfs output cat $tmp_dir.mkfserr >&2 cat $tmp_dir.mkfsstd rm -f $tmp_dir.mkfserr $tmp_dir.mkfsstd return $mkfs_status } # xfs_check script is planned to be deprecated. But, we want to # be able to invoke "xfs_check" behavior in xfstests in order to # maintain the current verification levels. _xfs_check() { OPTS=" " DBOPTS=" " USAGE="Usage: xfs_check [-fsvV] [-l logdev] [-i ino]... [-b bno]... special" while getopts "b:fi:l:stvV" c do case $c in s) OPTS=$OPTS"-s ";; t) OPTS=$OPTS"-t ";; v) OPTS=$OPTS"-v ";; i) OPTS=$OPTS"-i "$OPTARG" ";; b) OPTS=$OPTS"-b "$OPTARG" ";; f) DBOPTS=$DBOPTS" -f";; l) DBOPTS=$DBOPTS" -l "$OPTARG" ";; V) $XFS_DB_PROG -p xfs_check -V return $? ;; esac done set -- extra $@ shift $OPTIND case $# in 1) ${XFS_DB_PROG}${DBOPTS} -F -i -p xfs_check -c "check$OPTS" $1 status=$? ;; 2) echo $USAGE 1>&1 status=2 ;; esac return $status } _setup_large_ext4_fs() { 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 $fs_size ] && return 0 # Default free space in the FS is 50GB, but you can specify more via # SCRATCH_DEV_EMPTY_SPACE space_to_consume=$(($fs_size - 50*1024*1024*1024 - $SCRATCH_DEV_EMPTY_SPACE)) # mount the filesystem and create 16TB - 4KB files until we consume # all the necessary space. _scratch_mount 2>&1 >$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 $tmp_dir/mnt.err file_size=$((16*1024*1024*1024*1024 - 4096)) 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 umount $SCRATCH_MNT 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 tmp_dir=/tmp/ /sbin/mkfs -t $FSTYP -- -F $MKFS_OPTIONS $* $SCRATCH_DEV \ 2>$tmp_dir.mkfserr 1>$tmp_dir.mkfsstd local mkfs_status=$? if [ $mkfs_status -eq 0 -a "$LARGE_SCRATCH_DEV" = yes ]; then # manually parse the mkfs output to get the fs size in bytes fs_size=`cat $tmp_dir.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 stored mkfs output cat $tmp_dir.mkfserr >&2 cat $tmp_dir.mkfsstd rm -f $tmp_dir.mkfserr $tmp_dir.mkfsstd return $mkfs_status } _scratch_mkfs() { case $FSTYP in xfs) _scratch_mkfs_xfs $* ;; nfs*) # do nothing for nfs ;; udf) $MKFS_UDF_PROG $MKFS_OPTIONS $* $SCRATCH_DEV > /dev/null ;; btrfs) $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV > /dev/null ;; ext4) _scratch_mkfs_ext4 $* ;; tmpfs) # do nothing for tmpfs ;; *) yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* $SCRATCH_DEV ;; esac } _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 } # Create fs of certain size on scratch device # _scratch_mkfs_sized [optional blocksize] _scratch_mkfs_sized() { fssize=$1 blocksize=$2 [ -z "$blocksize" ] && blocksize=4096 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 blocks=`expr $fssize / $blocksize` if [ "$HOSTOS" == "Linux" ]; then 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) yes | ${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks ;; udf) $MKFS_UDF_PROG $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks ;; btrfs) $MKFS_BTRFS_PROG $MKFS_OPTIONS -b $fssize $SCRATCH_DEV ;; *) _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() { sunit_bytes=$1 swidth_mult=$2 blocksize=$3 [ -z "$blocksize" ] && blocksize=4096 let sunit_blocks=$sunit_bytes/$blocksize let 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 } _scratch_resvblks() { case $FSTYP in xfs) xfs_io -x -c "resblks $1" $SCRATCH_MNT ;; *) ;; esac } _scratch_xfs_db_options() { SCRATCH_OPTIONS="" [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \ SCRATCH_OPTIONS="-l$SCRATCH_LOGDEV" echo $SCRATCH_OPTIONS $* $SCRATCH_DEV } _scratch_xfs_logprint() { SCRATCH_OPTIONS="" [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \ SCRATCH_OPTIONS="-l$SCRATCH_LOGDEV" $XFS_LOGPRINT_PROG $SCRATCH_OPTIONS $* $SCRATCH_DEV } _scratch_xfs_check() { SCRATCH_OPTIONS="" [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \ SCRATCH_OPTIONS="-l $SCRATCH_LOGDEV" [ "$LARGE_SCRATCH_DEV" = yes ] && \ SCRATCH_OPTIONS=$SCRATCH_OPTIONS" -t" _xfs_check $SCRATCH_OPTIONS $* $SCRATCH_DEV } _scratch_xfs_repair() { SCRATCH_OPTIONS="" [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \ SCRATCH_OPTIONS="-l$SCRATCH_LOGDEV" [ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \ SCRATCH_OPTIONS=$SCRATCH_OPTIONS" -r$SCRATCH_RTDEV" [ "$LARGE_SCRATCH_DEV" = yes ] && SCRATCH_OPTIONS=$SCRATCH_OPTIONS" -t" $XFS_REPAIR_PROG $SCRATCH_OPTIONS $* $SCRATCH_DEV } _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" } # fix malloc libs output # _fix_malloc() { # filter out the Electric Fence notice $PERL_PROG -e ' while (<>) { if (defined $o && /^\s+Electric Fence/) { chomp($o); print "$o"; undef $o; next; } print $o if (defined $o); $o=$_; } print $o if (defined $o); ' } # check if run as root # _need_to_be_root() { id=`id | $SED_PROG -e 's/(.*//' -e 's/.*=//'` if [ "$id" -ne 0 ] then echo "Arrgh ... you need to be root (not uid=$id) to run this test" exit 1 fi } # # _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 $DF_PROG 2>/dev/null | $AWK_PROG -v what=$1 ' match($1,what) && NF==1 { v=$1 getline print v, $0 exit } match($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/' } # 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 _dev=$1 if [ -L "${_dev}" ]; then _dev=`readlink -f ${_dev}` fi if [ -b "${_dev}" ]; then 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 _cmd=$1 elif [ $# -eq 2 ]; then _note=$1 _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; ret=$? cat $tmp._out | _fix_malloc >>$seqres.full 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 $ret } # bail out, setting up .notrun file # _notrun() { echo "$*" > $seqres.notrun echo "$seq not run: $*" status=0 exit } # just plain bail out # _fail() { echo "$*" | tee -a $seqres.full echo "(see $seqres.full for details)" status=1 exit 1 } # tests whether $FSTYP is one of the supported filesystems for a test # _supported_fs() { for f do if [ "$f" = "$FSTYP" -o "$f" = "generic" ] then return fi done _notrun "not suitable for this filesystem type: $FSTYP" } # tests whether $FSTYP is one of the supported OSes for a test # _supported_os() { for h do if [ "$h" = "$HOSTOS" ] then return fi done _notrun "not suitable for this OS: $HOSTOS" } # this test needs a scratch partition - check we're ok & unmount it # _require_scratch() { case "$FSTYP" in nfs*) _notrun "requires a scratch device" ;; tmpfs) if [ -z "$SCRATCH_DEV" -o ! -d "$SCRATCH_MNT" ]; then _notrun "this test requires a valid \$SCRATCH_MNT and unique $SCRATCH_DEV" fi ;; *) if [ -z "$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 # mounted? if _mount | grep -q $SCRATCH_DEV then # if it's mounted, make sure its on $SCRATCH_MNT if ! _mount | grep $SCRATCH_DEV | grep -q $SCRATCH_MNT then echo "\$SCRATCH_DEV is mounted but not on \$SCRATCH_MNT - aborting" exit 1 fi # and then unmount it if ! $UMOUNT_PROG $SCRATCH_DEV then echo "failed to unmount $SCRATCH_DEV" exit 1 fi fi } # this test needs a logdev # _require_logdev() { [ -z "$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 [ "$HOSTOS" != "Linux" ] then _notrun "This test requires linux for ext2 filesystem support" fi modprobe ext2 >/dev/null 2>&1 if grep ext2 /proc/filesystems >/dev/null 2>&1 then : else _notrun "This test requires ext2 filesystem support" fi } # this test requires that (large) loopback device files are not in use # _require_no_large_scratch_dev() { [ "$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 specified command (executable) exists # $1 - command, $2 - name for error message # _require_command() { [ -n "$1" ] && _cmd="$1" || _cmd="$2" [ -n "$1" -a -x "$1" ] || _notrun "$_cmd utility required, skipped this test" } # this test requires the device mapper flakey target # _require_dm_flakey() { _require_command $DMSETUP_PROG modprobe dm-flakey >/dev/null 2>&1 $DMSETUP_PROG targets | grep flakey >/dev/null 2>&1 if [ $? -eq 0 ] then : else _notrun "This test requires dm flakey support" fi } # this test requires the projid32bit feature to be available in mkfs.xfs. # _require_projid32bit() { _scratch_mkfs_xfs_supported -i projid32bit=1 >/dev/null 2>&1 \ || _notrun "mkfs.xfs doesn't have projid32bit feature" } _require_projid16bit() { _scratch_mkfs_xfs_supported -i projid32bit=0 >/dev/null 2>&1 \ || _notrun "16 bit project IDs not supported on $SCRATCH_DEV" } # this test requires the crc feature to be available in mkfs.xfs # _require_xfs_mkfs_crc() { _scratch_mkfs_xfs_supported -m crc=1 >/dev/null 2>&1 \ || _notrun "mkfs.xfs doesn't have crc feature" } # this test requires the xfs kernel support crc feature # _require_xfs_crc() { _scratch_mkfs_xfs -m crc=1 >/dev/null 2>&1 _scratch_mount >/dev/null 2>&1 \ || _notrun "Kernel doesn't support crc feature" umount $SCRATCH_MNT } # this test requires that external log/realtime devices are not in use # _require_nonexternal() { [ "$USE_EXTERNAL" = yes ] && \ _notrun "External device testing in progress, skipped this test" } # this test requires that a (specified) aio-dio executable exists # $1 - command (optional) # _require_aiodio() { if [ -z "$1" ] then AIO_TEST=src/aio-dio-regress/aiodio_sparse2 [ -x $AIO_TEST ] || _notrun "aio-dio utilities required" else AIO_TEST=src/aio-dio-regress/$1 [ -x $AIO_TEST ] || _notrun "$AIO_TEST not built" fi } # 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 $status } # indicate whether YP/NIS is active or not # _yp_active() { local dn dn=$(domainname 2>/dev/null) test -n "${dn}" -a "${dn}" != "(none)" 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 the fsgqa user on the machine # _require_user() { qa_user=fsgqa _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 the fsgqa group on the machine # _require_group() { qa_group=fsgqa _cat_group | grep -q $qa_group [ "$?" == "0" ] || _notrun "$qa_group user not defined." } _filter_user_do() { perl -ne " s,.*Permission\sdenied.*,Permission denied,; s,.*no\saccess\sto\stty.*,,; s,.*no\sjob\scontrol\sin\sthis\sshell.*,,; s,^\s*$,,; print;" } _user_do() { if [ "$HOSTOS" == "IRIX" ] then echo $1 | /bin/bash "su $qa_user 2>&1" | _filter_user_do else echo $1 | su $qa_user 2>&1 | _filter_user_do fi } _require_xfs_io_command() { if [ $# -ne 1 ] then echo "Usage: _require_xfs_io_command command" 1>&2 exit 1 fi command=$1 testfile=$TEST_DIR/$$.xfs_io case $command in "falloc" ) testio=`$XFS_IO_PROG -F -f -c "falloc 0 1m" $testfile 2>&1` ;; "fpunch" | "fcollapse" | "zero" | "fzero" ) testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \ -c "$command 4k 8k" $testfile 2>&1` ;; "fiemap") testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \ -c "fiemap -v" $testfile 2>&1` ;; *) testio=`$XFS_IO_PROG -c "$command help" 2>&1` esac rm -f $testfile 2>&1 > /dev/null echo $testio | grep -q "not found" && \ _notrun "xfs_io $command support is missing" echo $testio | grep -q "Operation not supported" && \ _notrun "xfs_io $command failed (old kernel/wrong fs?)" } # check that xfs_io, kernel, and filesystem all support zero _require_xfs_io_zero() { _require_xfs_io_command "zero" } # check that xfs_io, glibc, kernel, and filesystem all (!) support # fallocate # _require_xfs_io_falloc() { _require_xfs_io_command "falloc" } # check that xfs_io, kernel and filesystem all support fallocate with hole # punching _require_xfs_io_falloc_punch() { _require_xfs_io_command "fpunch" } # check that xfs_io, kernel and filesystem all support fallocate with collapse # range _require_xfs_io_falloc_collapse() { _require_xfs_io_command "fcollapse" } # check that xfs_io, kernel and filesystem support fiemap _require_xfs_io_fiemap() { _require_xfs_io_command "fiemap" } # Check that a fs has enough free space (in 1024b blocks) # _require_fs_space() { MNT=$1 BLOCKS=$2 # in units of 1024 let GB=$BLOCKS/1024/1024 FREE_BLOCKS=`df -klP $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_FAIL_MAKE_REQUEST kernel config option not enabled" } # # Check if the file system supports seek_data/hole # _require_seek_data_hole() { testfile=$TEST_DIR/$$.seek 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" } # check that a FS on a device is mounted # if so, return mount point # _is_mounted() { if [ $# -ne 1 ] then echo "Usage: _is_mounted device" 1>&2 exit 1 fi device=$1 if _mount | grep "$device " | $AWK_PROG -v pattern="type $FSTYP" ' pattern { print $3 ; exit 0 } END { exit 1 } ' then echo "_is_mounted: $device is not a mounted $FSTYP FS" exit 1 fi } # 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 device=$1 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 device=$1 mountpoint=`_is_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 mount_opts=$1 device=$2 mountpoint=$3 if [ $USE_REMOUNT -eq 0 ] then if ! _mount -t $FSTYP $mount_opts $device $mountpoint then echo "!!! 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() { device=$1 # If type is set, we're mounted type=`_fs_type $device` ok=1 if [ "$type" = "$FSTYP" ] then # mounted ... mountpoint=`_umount_or_remount_ro $device` fi fsck -t $FSTYP $FSCK_OPTIONS $device >$tmp.fsck 2>&1 if [ $? -ne 0 ] then echo "_check_generic_filesystem: filesystem on $device is inconsistent (see $seqres.full)" echo "_check_generic filesystem: filesystem on $device is inconsistent" >>$seqres.full 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 exit 1 fi return 0 } # run xfs_check and friends on a FS. _check_xfs_filesystem() { if [ $# -ne 3 ] then echo "Usage: _check_xfs_filesystem device |none |none" 1>&2 exit 1 fi extra_mount_options="" device=$1 if [ "$2" != "none" ]; then extra_log_options="-l$2" extra_mount_options="-ologdev=$2" fi if [ "$3" != "none" ]; then extra_rt_options="-r$3" extra_mount_options=$extra_mount_options" -ortdev=$3" fi extra_mount_options=$extra_mount_options" $MOUNT_OPTIONS" [ "$FSTYP" != xfs ] && return 0 type=`_fs_type $device` ok=1 if [ "$type" = "xfs" ] then # mounted ... mountpoint=`_umount_or_remount_ro $device` fi $XFS_LOGPRINT_PROG -t $extra_log_options $device 2>&1 \ | tee $tmp.logprint | grep -q "" if [ $? -ne 0 -a "$HOSTOS" = "Linux" ] then echo "_check_xfs_filesystem: filesystem on $device has dirty log (see $seqres.full)" echo "_check_xfs_filesystem: filesystem on $device has dirty log" >>$seqres.full echo "*** xfs_logprint -t output ***" >>$seqres.full cat $tmp.logprint >>$seqres.full echo "*** end xfs_logprint output" >>$seqres.full ok=0 fi # xfs_check runs out of memory on large files, so even providing the test # option (-t) to avoid indexing the free space trees doesn't make it pass on # large filesystems. Avoid it. if [ "$LARGE_SCRATCH_DEV" != yes ]; then _xfs_check $extra_log_options $device 2>&1 |\ _fix_malloc >$tmp.fs_check fi if [ -s $tmp.fs_check ] then echo "_check_xfs_filesystem: filesystem on $device is inconsistent (c) (see $seqres.full)" echo "_check_xfs_filesystem: filesystem on $device is inconsistent" >>$seqres.full echo "*** xfs_check output ***" >>$seqres.full cat $tmp.fs_check >>$seqres.full echo "*** end xfs_check output" >>$seqres.full ok=0 fi $XFS_REPAIR_PROG -n $extra_log_options $extra_rt_options $device >$tmp.repair 2>&1 if [ $? -ne 0 ] then echo "_check_xfs_filesystem: filesystem on $device is inconsistent (r) (see $seqres.full)" echo "_check_xfs_filesystem: filesystem on $device is inconsistent" >>$seqres.full echo "*** xfs_repair -n output ***" >>$seqres.full cat $tmp.repair | _fix_malloc >>$seqres.full echo "*** end xfs_repair output" >>$seqres.full ok=0 fi rm -f $tmp.fs_check $tmp.logprint $tmp.repair if [ $ok -eq 0 ] then echo "*** mount output ***" >>$seqres.full _mount >>$seqres.full echo "*** end mount output" >>$seqres.full elif [ "$type" = "xfs" ] then _mount_or_remount_rw "$extra_mount_options" $device $mountpoint fi if [ $ok -eq 0 ]; then status=1 exit 1 fi return 0 } # Filter the knowen errors the UDF Verifier reports. _udf_test_known_error_filter() { egrep -v "PVD 60 Error: Interchange Level: 1, Maximum Interchange Level: 0|FSD 28 Error: Interchange Level: 1, Maximum Interchange Level: 1,|PVD 72 Warning: Volume Set Identifier: \"\*IRIX UDF\",|Warning: [0-9]+ unused blocks NOT marked as unallocated." } _check_udf_filesystem() { [ "$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 device=$1 if [ $# -eq 2 ]; then LAST_BLOCK=`expr \( $2 - 1 \)` OPT_ARG="-lastvalidblock $LAST_BLOCK" 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 $seqres.checkfs." } _check_xfs_test_fs() { TEST_LOG="none" TEST_RT="none" [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \ TEST_LOG="$TEST_LOGDEV" [ "$USE_EXTERNAL" = yes -a ! -z "$TEST_RTDEV" ] && \ TEST_RT="$TEST_RTDEV" _check_xfs_filesystem $TEST_DEV $TEST_LOG $TEST_RT # check for ipath consistency if $XFS_GROWFS_PROG -n $TEST_DIR | grep -q 'inode-paths=1'; then # errors go to stderr xfs_check_ipaths $TEST_DIR >/dev/null xfs_repair_ipaths -n $TEST_DIR >/dev/null fi } _check_btrfs_filesystem() { device=$1 # If type is set, we're mounted type=`_fs_type $device` ok=1 if [ "$type" = "$FSTYP" ] then # mounted ... mountpoint=`_umount_or_remount_ro $device` fi btrfsck $device >$tmp.fsck 2>&1 if [ $? -ne 0 ] then echo "_check_btrfs_filesystem: filesystem on $device is inconsistent (see $seqres.full)" echo "_check_btrfs_filesystem: filesystem on $device is inconsistent" >>$seqres.full 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 exit 1 fi return 0 } _check_test_fs() { case $FSTYP in xfs) _check_xfs_test_fs ;; nfs) # no way to check consistency for nfs ;; udf) # do nothing for now ;; btrfs) _check_btrfs_filesystem $TEST_DEV ;; tmpfs) # no way to check consistency for tmpfs ;; *) _check_generic_filesystem $TEST_DEV ;; esac } _check_scratch_fs() { device=$SCRATCH_DEV [ $# -eq 1 ] && device=$1 case $FSTYP in xfs) SCRATCH_LOG="none" SCRATCH_RT="none" [ "$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. ;; btrfs) _check_btrfs_filesystem $device ;; tmpfs) # no way to check consistency for tmpfs ;; *) _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 $FSTYP } _full_platform_details() { os=`uname -s` host=`hostname -s` kernel=`uname -r` platform=`uname -m` echo "$os/$platform $host $kernel" } _link_out_file() { if [ -z "$1" -o -z "$2" ]; then echo Error must pass src and dst. exit fi rm -f $2 if [ "`uname`" == "IRIX64" ] || [ "`uname`" == "IRIX" ]; then ln -s $1.irix $2 elif [ "`uname`" == "Linux" ]; then ln -s $1.linux $2 else echo Error test $seq does not run on the operating system: `uname` exit fi } _die() { echo $@ exit 1 } #takes files, randomdata _nfiles() { f=0 while [ $f -lt $1 ] do file=f$f echo > $file if [ $size -gt 0 ]; then if [ "$2" == "false" ]; then dd if=/dev/zero of=$file bs=1024 count=$size 2>&1 | _filter_dd else dd if=/dev/urandom of=$file bs=1024 count=$size 2>&1 | _filter_dd fi fi let f=$f+1 done } # takes dirname, depth, randomdata _descend() { dirname=$1; depth=$2; randomdata=$3 mkdir $dirname || die "mkdir $dirname failed" cd $dirname _nfiles $files $randomdata # files for this dir and data type [ $depth -eq 0 ] && return let deep=$depth-1 # go 1 down [ $verbose = true ] && echo "descending, depth from leaves = $deep" 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() { here=`pwd` dirs=5 # ndirs in each subdir till leaves size=0 # sizeof files in K files=100 # num files in _each_ subdir depth=2 # depth of tree from root to leaves verbose=false root=root # path of initial root of directory tree randomdata=false # -x data type urandom or zero OPTIND=1 while getopts "d:f:n:r:s:v:x" 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;; 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() { flag=$1 file=$2 if which $XFS_IO_PROG >/dev/null; then if $XFS_IO_PROG -r -c 'lsattr -v' "$file" | grep -q "$flag" ; then return 0 fi fi return 1 } # query the given files extsize allocator hint in bytes (if any) # _test_inode_extsz() { file=$1 blocks="" if which $XFS_IO_PROG >/dev/null; then blocks=`$XFS_IO_PROG -r -c 'stat' "$file" | \ awk '/^xattr.extsize =/ { print $3 }'` fi [ -z "$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 } # We will check if the device is deletable _require_deletable_scratch_dev_pool() { local i local x for i in $SCRATCH_DEV_POOL; do x=`echo $i | cut -d"/" -f 3` if [ ! -f /sys/class/block/${x}/device/delete ]; then _notrun "$i is a device which is not deletable" fi done } # We check for btrfs and (optionally) features of the btrfs command _require_btrfs() { cmd=$1 _require_command $BTRFS_UTIL_PROG btrfs if [ -z "$1" ]; then return 1; fi $BTRFS_UTIL_PROG $cmd --help >/dev/null 2>&1 [ $? -eq 0 ] || _notrun "$BTRFS_UTIL_PROG too old (must support $cmd)" } # Check that fio is present, and it is able to execute given jobfile _require_fio() { job=$1 _require_command $FIO_PROG 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 result=$? xfs_freeze -u "$TEST_DIR" >/dev/null 2>&1 [ $result -eq 0 ] || _notrun "$FSTYP does not support freezing" } # 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" } _require_fstrim() { if [ -z "$FSTRIM_PROG" ]; then _notrun "This test requires fstrim utility." fi } _test_batched_discard() { if [ $# -ne 1 ]; then echo "Usage: _test_batched_discard mnt_point" 1>&2 exit 1 fi _require_fstrim $FSTRIM_PROG ${1} &>/dev/null } _require_dumpe2fs() { if [ -z "$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_cp_reflink() { cp --help | grep -q reflink || \ _notrun "This test requires a cp with --reflink support." } _require_fssum() { FSSUM_PROG=$here/src/fssum [ -x $FSSUM_PROG ] || _notrun "fssum not built" } # Given 2 files, verify that they have the same mapping but different # inodes - i.e. an undisturbed reflink # Silent if so, make noise if not _verify_reflink() { # not a hard link or symlink? cmp -s <(stat -c '%i' $1) <(stat -c '%i' $2) \ && echo "$1 and $2 are not reflinks: same inode number" # same mapping? diff -u <($XFS_IO_PROG -c "fiemap" $1 | grep -v $1) \ <($XFS_IO_PROG -c "fiemap" $2 | grep -v $2) \ || echo "$1 and $2 are not reflinks: different extents" } _require_relatime() { _scratch_mkfs > /dev/null 2>&1 _mount -t $FSTYP -o relatime $SCRATCH_DEV $SCRATCH_MNT || \ _notrun "relatime not supported by the current kernel" _scratch_unmount } _create_loop_device() { file=$1 dev=`losetup -f --show $file` || _fail "Cannot assign $file to a loop device" echo $dev } _destroy_loop_device() { dev=$1 losetup -d $dev || _fail "Cannot destroy loop device $dev" } _scale_fsstress_args() { 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 echo $args } # # Return the logical block size if running on a block device, # else substitute the page size. # _min_dio_alignment() { dev=$1 if [ -b "$dev" ]; then blockdev --getss $dev else $here/src/feature -s fi } run_check() { echo "# $@" >> $seqres.full 2>&1 "$@" >> $seqres.full 2>&1 || _fail "failed: '$@'" } _run_btrfs_util_prog() { run_check $BTRFS_UTIL_PROG $* } init_rc() { if [ "$iam" == new ] then return fi # 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 if [ "`_fs_type $TEST_DEV`" != "$FSTYP" ] then echo "common/rc: Error: \$TEST_DEV ($TEST_DEV) is not a MOUNTED $FSTYP filesystem" $DF_PROG $TEST_DEV exit 1 fi # Figure out if we need to add -F ("foreign", deprecated) option to xfs_io xfs_io -c stat $TEST_DIR 2>&1 | grep -q "is not on an XFS filesystem" && \ export XFS_IO_PROG="$XFS_IO_PROG -F" } init_rc ################################################################################ # make sure this script returns success /bin/true