##/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=$(which bc 2> /dev/null) || BC= # Valid test names start with 3 digits "NNN": # "[0-9]\{3\}" # followed by an optional "-": # "-\?" # followed by an optional combination of alphanumeric and "-" chars: # "[[:alnum:]-]*" # e.g. 999-the-mark-of-fstests # VALID_TEST_ID="[0-9]\{3\}" VALID_TEST_NAME="$VALID_TEST_ID-\?[[:alnum:]-]*" _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 2>&1 | grep noxfer >/dev/null 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 } # Write a byte into a range of a file _pwrite_byte() { pattern="$1" offset="$2" len="$3" file="$4" 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() { pattern="$1" offset="$2" len="$3" mmap_len="$4" 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' } # 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) [ "$MKFS_BTRFS_PROG" = "" ] && _fatal "mkfs.btrfs not found" ;; ext4) [ "$MKFS_EXT4_PROG" = "" ] && _fatal "mkfs.ext4 not found" ;; f2fs) [ "$MKFS_F2FS_PROG" = "" ] && _fatal "mkfs.f2fs not found" ;; nfs) ;; cifs) ;; reiser4) [ "$MKFS_REISER4_PROG" = "" ] && _fatal "mkfs.reiser4 not found" ;; 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;" } # 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 } _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 } _test_remount() { $UMOUNT_PROG $TEST_DEV _test_mount } _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 $status fi return 0 } _scratch_mkfs_xfs_opts() { mkfs_opts=$* # remove crc related mkfs options if mkfs.xfs doesn't support v5 xfs if [ -n "$XFS_MKFS_HAS_NO_META_SUPPORT" ]; then mkfs_opts=`echo $mkfs_opts | sed "s/-m\s\+crc=.//"` fi _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, filtering unnecessary warnings from stderr cat $tmp_dir.mkfsstd cat $tmp_dir.mkfserr | sed \ -e '/less than device physical sector/d' \ -e '/switching to logical sector/d' \ >&2 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 $status fi return 0 } _scratch_mkfs_ext4() { # extra mkfs options can be added by tests local extra_mkfs_options=$* local tmp_dir=/tmp/ $MKFS_EXT4_PROG -F $MKFS_OPTIONS $extra_mkfs_options $SCRATCH_DEV \ 2>$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 $MKFS_EXT4_PROG -F $extra_mkfs_options $SCRATCH_DEV \ 2>$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 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 } _test_mkfs() { case $FSTYP in nfs*) # do nothing for nfs ;; cifs) # do nothing for cifs ;; 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() { case $FSTYP in nfs*) # do nothing for nfs ;; udf) $MKFS_UDF_PROG $MKFS_OPTIONS $* 2>$tmp_dir.mkfserr 1>$tmp_dir.mkfsstd ;; btrfs) $MKFS_BTRFS_PROG $MKFS_OPTIONS $* 2>$tmp_dir.mkfserr 1>$tmp_dir.mkfsstd ;; ext2|ext3|ext4) $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* \ 2>$tmp_dir.mkfserr 1>$tmp_dir.mkfsstd ;; *) yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* \ 2>$tmp_dir.mkfserr 1>$tmp_dir.mkfsstd ;; esac if [ $? -ne 0 ]; then # output stored mkfs output cat $tmp_dir.mkfserr >&2 cat $tmp_dir.mkfsstd status=1 exit 1 fi rm -f $tmp_dir.mkfserr $tmp_dir.mkfsstd } # remove all files in $SCRATCH_MNT, useful when testing on NFS/CIFS _scratch_cleanup_files() { _scratch_mount rm -rf $SCRATCH_MNT/* _scratch_unmount } _scratch_mkfs() { case $FSTYP in xfs) _scratch_mkfs_xfs $* ;; nfs*) # unable to re-create NFS, just remove all files in $SCRATCH_MNT to # avoid EEXIST caused by the leftover files created in previous runs _scratch_cleanup_files ;; cifs) # unable to re-create CIFS, just remove all files in $SCRATCH_MNT to # avoid EEXIST caused by the leftover files created in previous runs _scratch_cleanup_files ;; udf) $MKFS_UDF_PROG $MKFS_OPTIONS $* $SCRATCH_DEV > /dev/null ;; btrfs) $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV > /dev/null ;; ext2|ext3) $MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* $SCRATCH_DEV ;; ext4) _scratch_mkfs_ext4 $* ;; tmpfs) # do nothing for tmpfs ;; f2fs) $MKFS_F2FS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV > /dev/null ;; *) yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* $SCRATCH_DEV ;; esac } _scratch_pool_mkfs() { case $FSTYP in btrfs) # if dup profile is in mkfs options call _scratch_mkfs instead # because dup profile only works with single device if [[ "$*" =~ dup ]]; then _scratch_mkfs $* else $MKFS_BTRFS_PROG $MKFS_OPTIONS $* $SCRATCH_DEV_POOL > /dev/null fi ;; *) 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 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) def_blksz=`echo $MKFS_OPTIONS| sed -rn 's/.*-b ?+([0-9]+).*/\1/p'` ;; esac [ -n "$def_blksz" ] && blocksize=$def_blksz [ -z "$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) ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks ;; udf) $MKFS_UDF_PROG $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks ;; btrfs) local mixed_opt= (( fssize <= 100 * 1024 * 1024 )) && mixed_opt='--mixed' $MKFS_BTRFS_PROG $MKFS_OPTIONS $mixed_opt -b $fssize $SCRATCH_DEV ;; 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 sector_size=`blockdev --getss $SCRATCH_DEV` $MKFS_F2FS_PROG $MKFS_OPTIONS $SCRATCH_DEV `expr $fssize / $sector_size` ;; *) _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 # 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/' } # 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 $ret } # bail out, setting up .notrun file. Need to kill the filesystem check files # here, otherwise they are set incorrectly for the next test. # _notrun() { echo "$*" > $seqres.notrun echo "$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 $FSTYP is one of the supported filesystems for a test # _supported_fs() { for f do if [ "$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: $HOSTOS" } # this test needs a scratch partition - check we're ok & unmount it # No post-test check of the device is required. e.g. the test intentionally # finishes the test with the filesystem in a corrupt state _require_scratch_nocheck() { case "$FSTYP" in nfs*) 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 ;; 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? # Note that we use -F here so grep doesn't try to interpret an NFS over # IPv6 server as a regular expression. if _mount | grep -F -q $SCRATCH_DEV then # if it's mounted, make sure its on $SCRATCH_MNT if ! _mount | grep -F $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 rm -f ${RESULT_DIR}/require_scratch } # we need the scratch device and it should be checked post test. _require_scratch() { _require_scratch_nocheck touch ${RESULT_DIR}/require_scratch } # this test needs a test partition - check we're ok & mount it # _require_test() { case "$FSTYP" in nfs*) 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 ;; 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 ;; tmpfs) if [ -z "$TEST_DEV" -o ! -d "$TEST_DIR" ]; then _notrun "this test requires a valid \$TEST_DIR and unique $TEST_DEV" fi ;; *) if [ -z "$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 # mounted? # Note that we use -F here so grep doesn't try to interpret an NFS over # IPv6 server as a regular expression. if _mount | grep -F -q $TEST_DEV then # if it's mounted, make sure its on $TEST_DIR if ! _mount | grep -F $TEST_DEV | grep -q $TEST_DIR then echo "\$TEST_DEV is mounted but not on \$TEST_DIR - aborting" exit 1 fi else out=`_mount_or_remount_rw "$MOUNT_OPTIONS" $TEST_DEV $TEST_DIR` if [ $? -ne 1 ]; then echo $out exit 1 fi fi touch ${RESULT_DIR}/require_test } # this test needs a logdev # _require_logdev() { [ -z "$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 # # Note: the command string might have parameters, so strip them before checking # whether it is executable. _require_command() { if [ $# -eq 2 ]; then _name="$2" elif [ $# -eq 1 ]; then _name="$1" else _fail "usage: _require_command []" fi _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 } # 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() { _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 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 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" _scratch_mount >/dev/null 2>&1 \ || _notrun "Kernel doesn't support metadata_csum feature" umount $SCRATCH_MNT } # this test requires the xfs kernel support crc feature on scratch device # _require_scratch_xfs_crc() { _scratch_mkfs_xfs >/dev/null 2>&1 _scratch_mount >/dev/null 2>&1 \ || _notrun "Kernel doesn't support crc feature" xfs_info $SCRATCH_MNT | grep -q 'crc=1' || _notrun "crc feature not supported by this filesystem" umount $SCRATCH_MNT } # this test requires the bigalloc feature to be available in mkfs.ext4 # _require_ext4_mkfs_bigalloc() { $MKFS_EXT4_PROG -F -O bigalloc -n $SCRATCH_DEV 512m >/dev/null 2>&1 \ || _notrun "mkfs.ext4 doesn't have bigalloc feature" } # this test requires the ext4 kernel support bigalloc feature # _require_ext4_bigalloc() { $MKFS_EXT4_PROG -F -O bigalloc $SCRATCH_DEV 512m >/dev/null 2>&1 _scratch_mount >/dev/null 2>&1 \ || _notrun "Ext4 kernel doesn't support bigalloc feature" umount $SCRATCH_MNT } # this test requires the finobt feature to be available in mkfs.xfs # _require_xfs_mkfs_finobt() { _scratch_mkfs_xfs_supported -m crc=1,finobt=1 >/dev/null 2>&1 \ || _notrun "mkfs.xfs doesn't have finobt feature" } # this test requires the xfs kernel support finobt feature # _require_xfs_finobt() { _scratch_mkfs_xfs -m crc=1,finobt=1 >/dev/null 2>&1 _scratch_mount >/dev/null 2>&1 \ || _notrun "Kernel doesn't support finobt feature" umount $SCRATCH_MNT } # this test requires xfs sysfs attribute support # _require_xfs_sysfs() { attr=$1 sysfsdir=/sys/fs/xfs if [ ! -e $sysfsdir ]; then _notrun "no kernel support for XFS sysfs attributes" fi if [ ! -z $1 ] && [ ! -e $sysfsdir/$attr ]; then _notrun "sysfs attribute '$attr' is not supported" fi } # this test requires the xfs sparse inode feature # _require_xfs_sparse_inodes() { _scratch_mkfs_xfs_supported -m crc=1 -i sparse > /dev/null 2>&1 \ || _notrun "mkfs.xfs does not support sparse inodes" _scratch_mkfs_xfs -m crc=1 -i sparse > /dev/null 2>&1 _scratch_mount >/dev/null 2>&1 \ || _notrun "kernel does not support sparse inodes" 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 _require_odirect } # 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/$$.xfs_io case $command in "falloc" ) testio=`$XFS_IO_PROG -F -f -c "falloc 0 1m" $testfile 2>&1` ;; "fpunch" | "fcollapse" | "zero" | "fzero" | "finsert" ) testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \ -c "$command 4k 8k" $testfile 2>&1` ;; "fiemap") testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \ -c "fiemap -v" $testfile 2>&1` ;; "flink" ) testio=`$XFS_IO_PROG -T -F -c "flink $testfile" \ $TEST_DIR 2>&1` echo $testio | egrep -q "invalid option|Is a directory" && \ _notrun "xfs_io $command support is missing" ;; *) testio=`$XFS_IO_PROG -c "$command help" 2>&1` esac rm -f $testfile 2>&1 > /dev/null echo $testio | grep -q "not found" && \ _notrun "xfs_io $command support is missing" echo $testio | grep -q "Operation not supported" && \ _notrun "xfs_io $command failed (old kernel/wrong fs?)" } # check that xfs_db supports a specific command _require_xfs_db_command() { if [ $# -ne 1 ] then echo "Usage: _require_xfs_db_command command" 1>&2 exit 1 fi command=$1 $XFS_DB_PROG -x -c "help" $SCRATCH_DEV | grep $command > /dev/null || \ _notrun "xfs_db $command support is missing" } # check that kernel and filesystem support direct I/O _require_odirect() { testfile=$TEST_DIR/$$.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 } # 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 [ $ok -eq 0 ]; then status=1 if [ "$iam" != "check" ]; then exit 1 fi return 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="" extra_options="" device=$1 if [ -f $device ];then extra_options="-f" fi 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_options $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 [ $ok -eq 0 ]; then status=1 if [ "$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 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 $seqres.checkfs." && return 1 return 0 } _check_xfs_test_fs() { TEST_LOG="none" TEST_RT="none" [ "$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 [ $ok -eq 0 ]; then status=1 if [ "$iam" != "check" ]; then exit 1 fi return 1 fi 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 ;; 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. ;; cifs) # Don't know how to check a CIFS 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" } _get_os_name() { if [ "`uname`" == "IRIX64" ] || [ "`uname`" == "IRIX" ]; then echo 'irix' elif [ "`uname`" == "Linux" ]; then echo 'linux' else echo Unknown operating system: `uname` exit fi } _link_out_file_named() { export FEATURES=$2 SUFFIX=$(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 $1 SRC=$(basename $1) ln -fs $SRC.$SUFFIX $1 } _link_out_file() { if [ $# -eq 0 ]; then FEATURES="$(_get_os_name)" 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 } #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 } # 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 } # 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" 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 result=$? xfs_freeze -u "$TEST_DIR" >/dev/null 2>&1 [ $result -eq 0 ] || _notrun "$FSTYP does not support freezing" } # Does shutdown work on this fs? _require_scratch_shutdown() { [ -x src/godown ] || _notrun "src/godown executable not found" _scratch_mkfs > /dev/null 2>&1 _scratch_mount src/godown -f $SCRATCH_MNT 2>&1 \ || _notrun "$FSTYP does not support shutdown" _scratch_unmount } # Does norecovery support by this fs? _require_norecovery() { _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. _require_metadata_journaling() { if [ -z $1 ]; then DEV=$TEST_DEV else DEV=$1 fi case "$FSTYP" in ext2|vfat|msdos) _notrun "$FSTYP does not support metadata journaling" ;; ext4) # ext4 could be mkfs'd without a journal... _require_dumpe2fs $DUMPE2FS_PROG -h $DEV 2>&1 | grep -q has_journal || \ _notrun "$FSTYP on $DEV not configured with metadata journaling" ;; *) # by default we pass; if you need to, add your fs above! ;; esac } # Does fiemap support? _require_fiemap() { _require_xfs_io_command "fiemap" } _count_extents() { $XFS_IO_PROG -c "fiemap" $1 | tail -n +2 | grep -v hole | wc -l } _count_holes() { $XFS_IO_PROG -c "fiemap" $1 | tail -n +2 | grep 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 dev_back_oneline=0 for i in `seq 1 10`; do if [ -d /sys/class/scsi_device/${1}/device/block ]; then dev=`ls /sys/class/scsi_device/${1}/device/block` 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 $CLONER_PROG" } _require_atime() { if [ "$FSTYP" == "nfs" ]; then _notrun "atime related mount options have no effect on NFS" fi } _require_relatime() { _scratch_mkfs > /dev/null 2>&1 _scratch_mount -o relatime || \ _notrun "relatime not supported by the current kernel" _scratch_unmount } _require_userns() { [ -x src/nsexec ] || _notrun "src/nsexec executable not found" src/nsexec -U true 2>/dev/null || _notrun "userns not supported by this kernel" } _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 $* } _require_btrfs_send_stream_version() { $BTRFS_UTIL_PROG send 2>&1 | \ grep '^[ \t]*\-\-stream\-version ' > /dev/null 2>&1 if [ $? -ne 0 ]; then _notrun "Missing btrfs-progs send --stream-version command line option, skipped this test" fi # test if btrfs kernel supports send stream version 2 if [ ! -f /sys/fs/btrfs/send/stream_version ]; then _notrun "Missing btrfs kernel patch for send stream version 2, skipped this test" fi } _require_btrfs_mkfs_feature() { if [ -z $1 ]; then echo "Missing feature name argument for _require_btrfs_mkfs_feature" exit 1 fi feat=$1 $MKFS_BTRFS_PROG -O list-all 2>&1 | \ grep '^[ \t]*'"$feat"'\b' > /dev/null 2>&1 [ $? -eq 0 ] || \ _notrun "Feature $feat not supported in the available version of mkfs.btrfs" } _require_btrfs_fs_feature() { if [ -z $1 ]; then echo "Missing feature name argument for _require_btrfs_fs_feature" exit 1 fi feat=$1 modprobe btrfs > /dev/null 2>&1 [ -e /sys/fs/btrfs/features/$feat ] || \ _notrun "Feature $feat not supported by the available btrfs version" } _require_test_symlinks() { # IRIX UDF does not support symlinks [ "$HOSTOS" = "IRIX" -a "$FSTYP" = 'udf' ] && \ _notrun "Require symlinks support" target=`mktemp -p $TEST_DIR` 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" } # XFS ability to change UUIDs on V5/CRC filesystems # _require_meta_uuid() { # This will create a crc fs on $SCRATCH_DEV _require_xfs_crc $XFS_DB_PROG -x -c "uuid restore" $SCRATCH_DEV 2>&1 \ | grep -q "invalid UUID\|supported on V5 fs" \ && _notrun "Userspace doesn't support meta_uuid feature" $XFS_DB_PROG -x -c "uuid generate" $SCRATCH_DEV >/dev/null 2>&1 _scratch_mount >/dev/null 2>&1 \ || _notrun "Kernel doesn't support meta_uuid feature" umount $SCRATCH_MNT } _require_btrfs_dev_del_by_devid() { $BTRFS_UTIL_PROG device delete --help | egrep devid > /dev/null 2>&1 [ $? -eq 0 ] || _notrun "$BTRFS_UTIL_PROG too old "\ "(must support 'btrfs device delete /')" } _require_test_lsattr() { 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" } _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 $((avail_kb * 1024)) } # get btrfs profile configs being tested # # A set of pre-set profile configs are exported via _btrfs_profile_configs # array. Default configs can be overridden by setting BTRFS_PROFILE_CONFIGS # var in the format "metadata_profile:data_profile", multiple configs can be # seperated by space, e.g. # export BTRFS_PROFILE_CONFIGS="raid0:raid0 raid1:raid1 dup:single" _btrfs_get_profile_configs() { if [ "$FSTYP" != "btrfs" ]; then return fi # no user specified btrfs profile configs, export the default configs if [ -z "$BTRFS_PROFILE_CONFIGS" ]; then # default configs _btrfs_profile_configs=( "-m single -d single" "-m dup -d single" "-m raid0 -d raid0" "-m raid1 -d raid0" "-m raid1 -d raid1" "-m raid10 -d raid10" "-m raid5 -d raid5" "-m raid6 -d raid6" ) # remove dup/raid5/raid6 profiles if we're doing device replace # dup profile indicates only one device being used (SCRATCH_DEV), # but we don't want to replace SCRATCH_DEV, which will be used in # _scratch_mount/_check_scratch_fs etc. # and raid5/raid6 doesn't support replace yet if [ "$1" == "replace" ]; then _btrfs_profile_configs=( "-m single -d single" "-m raid0 -d raid0" "-m raid1 -d raid0" "-m raid1 -d raid1" "-m raid10 -d raid10" # add these back when raid5/6 is working with replace #"-m raid5 -d raid5" #"-m raid6 -d raid6" ) fi export _btrfs_profile_configs return fi # parse user specified btrfs profile configs local i=0 local cfg="" for cfg in $BTRFS_PROFILE_CONFIGS; do # turn "metadata:data" format to "-m metadata -d data" # and assign it to _btrfs_profile_configs array cfg=`echo "$cfg" | sed -e 's/^/-m /' -e 's/:/ -d /'` _btrfs_profile_configs[$i]="$cfg" let i=i+1 done if [ "$1" == "replace" ]; then if echo ${_btrfs_profile_configs[*]} | grep -q raid[56]; then _notrun "RAID5/6 doesn't support btrfs device replace yet" fi if echo ${_btrfs_profile_configs[*]} | grep -q dup; then _notrun "Do not set dup profile in btrfs device replace test" fi fi export _btrfs_profile_configs } # stress btrfs by running balance operation in a loop _btrfs_stress_balance() { local btrfs_mnt=$1 while true; do $BTRFS_UTIL_PROG balance start $btrfs_mnt done } # stress btrfs by creating/mounting/umounting/deleting subvolume in a loop _btrfs_stress_subvolume() { local btrfs_dev=$1 local btrfs_mnt=$2 local subvol_name=$3 local subvol_mnt=$4 mkdir -p $subvol_mnt while true; do $BTRFS_UTIL_PROG subvolume create $btrfs_mnt/$subvol_name $MOUNT_PROG -o subvol=$subvol_name $btrfs_dev $subvol_mnt $UMOUNT_PROG $subvol_mnt $BTRFS_UTIL_PROG subvolume delete $btrfs_mnt/$subvol_name done } # stress btrfs by running scrub in a loop _btrfs_stress_scrub() { local btrfs_mnt=$1 while true; do $BTRFS_UTIL_PROG scrub start -B $btrfs_mnt done } # stress btrfs by defragmenting every file/dir in a loop and compress file # contents while defragmenting if second argument is not "nocompress" _btrfs_stress_defrag() { local btrfs_mnt=$1 local compress=$2 while true; do if [ "$compress" == "nocompress" ]; then find $btrfs_mnt \( -type f -o -type d \) -exec \ $BTRFS_UTIL_PROG filesystem defrag {} \; else find $btrfs_mnt \( -type f -o -type d \) -exec \ $BTRFS_UTIL_PROG filesystem defrag -clzo {} \; find $btrfs_mnt \( -type f -o -type d \) -exec \ $BTRFS_UTIL_PROG filesystem defrag -czlib {} \; fi done } # stress btrfs by remounting it with different compression algorithms in a loop # run this with fsstress running at background could exercise the compression # code path and ensure no race when switching compression algorithm with constant # I/O activity. _btrfs_stress_remount_compress() { local btrfs_mnt=$1 while true; do for algo in no zlib lzo; do $MOUNT_PROG -o remount,compress=$algo $btrfs_mnt done done } # stress btrfs by replacing devices in a loop # Note that at least 3 devices are needed in SCRATCH_DEV_POOL and the last # device should be free(not used by btrfs) _btrfs_stress_replace() { local btrfs_mnt=$1 # The device number in SCRATCH_DEV_POOL should be at least 3, # one is SCRATCH_DEV, one is to be replaced, one is free device # we won't replace SCRATCH_DEV, see below for reason if [ "`echo $SCRATCH_DEV_POOL | wc -w`" -lt 3 ]; then echo "_btrfs_stress_replace requires at least 3 devices in SCRATCH_DEV_POOL" return fi # take the last device as the first free_dev local free_dev="`echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $NF}'`" # free_dev should be really free if $BTRFS_UTIL_PROG filesystem show $btrfs_mnt | grep -q "$free_dev"; then echo "_btrfs_stress_replace: $free_dev is used by btrfs" return fi # dev_pool is device list being currently used by btrfs (excluding SCRATCH_DEV) # and can be replaced. We don't replace SCRATCH_DEV because it will be used in # _scratch_mount and _check_scratch_fs etc. local dev_pool=`echo $SCRATCH_DEV_POOL | sed -e "s# *$SCRATCH_DEV *##" \ -e "s# *$free_dev *##"` # set the first device in dev_pool as the first src_dev to be replaced local src_dev=`echo $dev_pool | $AWK_PROG '{print $1}'` echo "dev_pool=$dev_pool" echo "free_dev=$free_dev, src_dev=$src_dev" while true; do echo "Replacing $src_dev with $free_dev" $BTRFS_UTIL_PROG replace start -fB $src_dev $free_dev $btrfs_mnt if [ $? -ne 0 ]; then # don't update src_dev and free_dev if replace failed continue fi dev_pool="$dev_pool $free_dev" dev_pool=`echo $dev_pool | sed -e "s# *$src_dev *##"` free_dev=$src_dev src_dev=`echo $dev_pool | $AWK_PROG '{print $1}'` done } # find the right option to force output in bytes, older versions of btrfs-progs # print that by default, newer print human readable numbers with unit suffix _btrfs_qgroup_units() { $BTRFS_UTIL_PROG qgroup show --help 2>&1 | grep -q -- --raw && echo "--raw" } # return device size in kb _get_device_size() { grep `_short_dev $1` /proc/partitions | awk '{print $3}' } # check dmesg log for WARNING/Oops/etc. _check_dmesg() { if [ ! -f ${RESULT_DIR}/check_dmesg ]; then return 0 fi rm -f ${RESULT_DIR}/check_dmesg # default filter is a simple cat command, caller could provide a # customized filter and pass the name through the first argument, to # filter out intentional WARNINGs or Oopses filter=${1:-cat} # 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 | $filter >$seqres.dmesg grep -q -e "kernel BUG at" \ -e "WARNING:" \ -e "BUG:" \ -e "Oops:" \ -e "possible recursive locking detected" \ -e "Internal error" \ -e "INFO: suspicious RCU usage" \ -e "INFO: possible circular locking dependency detected" \ $seqres.dmesg if [ $? -eq 0 ]; then echo "_check_dmesg: something found in dmesg (see $seqres.dmesg)" return 1 else rm -f $seqres.dmesg return 0 fi } # don't check dmesg log after test _disable_dmesg_check() { rm -f ${RESULT_DIR}/check_dmesg } init_rc() { if [ "$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" # xfs_copy doesn't work on v5 xfs yet without -d option if [ "$FSTYP" == "xfs" ] && [[ $MKFS_OPTIONS =~ crc=1 ]]; then export XFS_COPY_PROG="$XFS_COPY_PROG -d" 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=$1 local _maj=$(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_block_size() { if [ -z $1 ] || [ ! -d $1 ]; then echo "Missing mount point argument for get_block_size" exit 1 fi echo `stat -f -c %S $1` } get_page_size() { echo $(getconf PAGE_SIZE) } init_rc ################################################################################ # make sure this script returns success /bin/true