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kernel / pub / scm / linux / kernel / git / dgc / xfstests-dev / refs/heads/spdx-tags / . / common / rc
blob: b595a6e05662e9b5d24ee2bda1a9d726ce970ba7 [file] [log] [blame]
##/bin/bash
# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
. common/config
BC=$(which bc 2> /dev/null) || BC=
# Some tests are not relevant or functional when testing XFS realtime
# subvolumes along with the rtinherit=1 mkfs option. In these cases,
# this test will opt-out of the test.
_require_no_rtinherit()
{
[ "$FSTYP" = "xfs" ] && echo "$MKFS_OPTIONS" |
egrep -q "rtinherit([^=]|=1|$)" && \
_notrun "rtinherit mkfs option is not supported by this test."
}
_require_math()
{
if [ -z "$BC" ]; then
_notrun "this test requires 'bc' tool for doing math operations"
fi
}
_math()
{
[ $# -le 0 ] && return
LANG=C echo "scale=0; $@" | "$BC" -q 2> /dev/null
}
dd()
{
if [ "$HOSTOS" == "Linux" ]
then
command dd --help 2>&1 | grep noxfer >/dev/null
if [ "$?" -eq 0 ]
then
command dd status=noxfer $@
else
command dd $@
fi
else
command dd $@
fi
}
# Prints the md5 checksum of a given file
_md5_checksum()
{
md5sum $1 | cut -d ' ' -f1
}
# Write a byte into a range of a file
_pwrite_byte() {
local pattern="$1"
local offset="$2"
local len="$3"
local file="$4"
local xfs_io_args="$5"
$XFS_IO_PROG $xfs_io_args -f -c "pwrite -S $pattern $offset $len" "$file"
}
# mmap-write a byte into a range of a file
_mwrite_byte() {
local pattern="$1"
local offset="$2"
local len="$3"
local mmap_len="$4"
local file="$5"
$XFS_IO_PROG -f -c "mmap -rw 0 $mmap_len" -c "mwrite -S $pattern $offset $len" "$file"
}
# ls -l w/ selinux sometimes puts a dot at the end:
# -rwxrw-r--. id1 id2 file1
# Also filter out lost+found directory on extN file system if present
_ls_l()
{
ls -l $* | sed "s/\(^[-rwxdlbcpsStT]*\)\. /\1 /" | grep -v 'lost+found'
}
_dump_err()
{
_err_msg="$*"
echo "$_err_msg"
}
_dump_err_cont()
{
_err_msg="$*"
echo -n "$_err_msg"
}
_dump_err2()
{
_err_msg="$*"
>2& echo "$_err_msg"
}
_log_err()
{
_err_msg="$*"
echo "$_err_msg" | tee -a $seqres.full
echo "(see $seqres.full for details)"
}
# make sure we have a standard umask
umask 022
# check for correct setup and source the $FSTYP specific functions now
case "$FSTYP" in
xfs)
[ "$XFS_LOGPRINT_PROG" = "" ] && _fatal "xfs_logprint not found"
[ "$XFS_REPAIR_PROG" = "" ] && _fatal "xfs_repair not found"
[ "$XFS_DB_PROG" = "" ] && _fatal "xfs_db not found"
[ "$MKFS_XFS_PROG" = "" ] && _fatal "mkfs_xfs not found"
[ "$XFS_INFO_PROG" = "" ] && _fatal "xfs_info not found"
. ./common/xfs
;;
udf)
[ "$MKFS_UDF_PROG" = "" ] && _fatal "mkfs_udf/mkudffs not found"
;;
btrfs)
[ "$MKFS_BTRFS_PROG" = "" ] && _fatal "mkfs.btrfs not found"
. ./common/btrfs
;;
ext4)
[ "$MKFS_EXT4_PROG" = "" ] && _fatal "mkfs.ext4 not found"
;;
f2fs)
[ "$MKFS_F2FS_PROG" = "" ] && _fatal "mkfs.f2fs not found"
;;
nfs)
. ./common/nfs
;;
cifs)
;;
9p)
;;
ceph)
;;
glusterfs)
;;
overlay)
. ./common/overlay
;;
reiser4)
[ "$MKFS_REISER4_PROG" = "" ] && _fatal "mkfs.reiser4 not found"
;;
pvfs2)
;;
ubifs)
[ "$UBIUPDATEVOL_PROG" = "" ] && _fatal "ubiupdatevol not found"
;;
esac
if [ ! -z "$REPORT_LIST" ]; then
. ./common/report
_assert_report_list
fi
_mount()
{
$MOUNT_PROG `_mount_ops_filter $*`
}
# Call _mount to do mount operation but also save mountpoint to
# MOUNTED_POINT_STACK. Note that the mount point must be the last parameter
_get_mount()
{
local mnt_point=${!#}
local mnt_dev=${@:(-2):1}
local scratch_opts=""
if [ "$mnt_dev" = "$SCRATCH_DEV" ]; then
_scratch_options mount
scratch_opts="$SCRATCH_OPTIONS"
fi
_mount $scratch_opts $*
if [ $? -eq 0 ]; then
MOUNTED_POINT_STACK="$mnt_point $MOUNTED_POINT_STACK"
else
return 1
fi
}
# Unmount the last mounted mountpoint in MOUNTED_POINT_STACK
# and return it to caller
_put_mount()
{
local last_mnt=`echo $MOUNTED_POINT_STACK | awk '{print $1}'`
if [ -n "$last_mnt" ]; then
$UMOUNT_PROG $last_mnt
fi
MOUNTED_POINT_STACK=`echo $MOUNTED_POINT_STACK | cut -d\ -f2-`
}
# Unmount all mountpoints in MOUNTED_POINT_STACK and clear the stack
_clear_mount_stack()
{
if [ -n "$MOUNTED_POINT_STACK" ]; then
$UMOUNT_PROG $MOUNTED_POINT_STACK
fi
MOUNTED_POINT_STACK=""
}
_scratch_options()
{
local type=$1
local rt_opt=""
local log_opt=""
SCRATCH_OPTIONS=""
if [ "$FSTYP" != "xfs" ]; then
return
fi
case $type in
mkfs)
SCRATCH_OPTIONS="$SCRATCH_OPTIONS -f"
rt_opt="-r"
log_opt="-l"
;;
mount)
rt_opt="-o"
log_opt="-o"
;;
esac
[ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${rt_opt}rtdev=$SCRATCH_RTDEV"
[ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
SCRATCH_OPTIONS="$SCRATCH_OPTIONS ${log_opt}logdev=$SCRATCH_LOGDEV"
}
_test_options()
{
local type=$1
local rt_opt=""
local log_opt=""
TEST_OPTIONS=""
if [ "$FSTYP" != "xfs" ]; then
return
fi
case $type in
mkfs)
rt_opt="-r"
log_opt="-l"
;;
mount)
rt_opt="-o"
log_opt="-o"
;;
esac
[ "$USE_EXTERNAL" = yes -a ! -z "$TEST_RTDEV" ] && \
TEST_OPTIONS="$TEST_OPTIONS ${rt_opt}rtdev=$TEST_RTDEV"
[ "$USE_EXTERNAL" = yes -a ! -z "$TEST_LOGDEV" ] && \
TEST_OPTIONS="$TEST_OPTIONS ${log_opt}logdev=$TEST_LOGDEV"
}
_mount_ops_filter()
{
local params="$*"
local last_index=$(( $# - 1 ))
#get mount point to handle dmapi mtpt option correctly
[ $last_index -gt 0 ] && shift $last_index
local fs_escaped=$1
echo $params | sed -e 's/dmapi/dmi/' \
| $PERL_PROG -ne "s#mtpt=[^,|^\n|^\s]*#mtpt=$fs_escaped\1\2#; print;"
}
# Used for mounting non-scratch devices (e.g. loop, dm constructs)
# with the safe set of scratch mount options (e.g. loop image may be
# hosted on $SCRATCH_DEV, so can't use external scratch devices).
_common_dev_mount_options()
{
echo $MOUNT_OPTIONS $SELINUX_MOUNT_OPTIONS $*
}
_scratch_mount_options()
{
_scratch_options mount
echo `_common_dev_mount_options $*` $SCRATCH_OPTIONS \
$SCRATCH_DEV $SCRATCH_MNT
}
_supports_filetype()
{
local dir=$1
local fstyp=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $2}'`
case "$fstyp" in
xfs)
$XFS_INFO_PROG $dir | grep -q "ftype=1"
;;
ext2|ext3|ext4)
local dev=`$DF_PROG $dir | tail -1 | $AWK_PROG '{print $1}'`
tune2fs -l $dev | grep -q filetype
;;
*)
local testfile=$dir/$$.ftype
touch $testfile
# look for DT_UNKNOWN files
local unknowns=$(src/t_dir_type $dir u | wc -l)
rm $testfile
# 0 unknowns is success
return $unknowns
;;
esac
}
# mount scratch device with given options but don't check mount status
_try_scratch_mount()
{
if [ "$FSTYP" == "overlay" ]; then
_overlay_scratch_mount $*
return $?
fi
_mount -t $FSTYP `_scratch_mount_options $*`
}
# mount scratch device with given options and _fail if mount fails
_scratch_mount()
{
_try_scratch_mount $* || _fail "mount failed"
}
_scratch_unmount()
{
case "$FSTYP" in
overlay)
_overlay_scratch_unmount
;;
btrfs)
$UMOUNT_PROG $SCRATCH_MNT
;;
*)
$UMOUNT_PROG $SCRATCH_DEV
;;
esac
}
_scratch_remount()
{
local opts="$1"
if test -n "$opts"; then
mount -o "remount,$opts" $SCRATCH_MNT
fi
}
_scratch_cycle_mount()
{
local opts="$1"
if [ "$FSTYP" = tmpfs ]; then
_scratch_remount "$opts"
return
fi
if test -n "$opts"; then
opts="-o $opts"
fi
_scratch_unmount
_try_scratch_mount "$opts" || _fail "cycle mount failed"
}
_scratch_shutdown()
{
if [ $FSTYP = "overlay" ]; then
# In lagacy overlay usage, it may specify directory as
# SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
# will be null, so check OVL_BASE_SCRATCH_DEV before
# running shutdown to avoid shutting down base fs accidently.
if [ -z $OVL_BASE_SCRATCH_DEV ]; then
_fail "_scratch_shutdown: call _require_scratch_shutdown first in test"
else
src/godown $* $OVL_BASE_SCRATCH_MNT
fi
else
src/godown $* $SCRATCH_MNT
fi
}
_test_mount()
{
if [ "$FSTYP" == "overlay" ]; then
_overlay_test_mount $*
return $?
fi
_test_options mount
_mount -t $FSTYP $TEST_OPTIONS $TEST_FS_MOUNT_OPTS $SELINUX_MOUNT_OPTIONS $* $TEST_DEV $TEST_DIR
}
_test_unmount()
{
if [ "$FSTYP" == "overlay" ]; then
_overlay_test_unmount
else
$UMOUNT_PROG $TEST_DEV
fi
}
_test_cycle_mount()
{
if [ "$FSTYP" = tmpfs ]; then
return
fi
_test_unmount
_test_mount
}
_scratch_mkfs_options()
{
_scratch_options mkfs
echo $SCRATCH_OPTIONS $MKFS_OPTIONS $* $SCRATCH_DEV
}
# Do the actual mkfs work on SCRATCH_DEV. Firstly mkfs with both MKFS_OPTIONS
# and user specified mkfs options, if that fails (due to conflicts between mkfs
# options), do a second mkfs with only user provided mkfs options.
#
# First param is the mkfs command without any mkfs options and device.
# Second param is the filter to remove unnecessary messages from mkfs stderr.
# Other extra mkfs options are followed.
_scratch_do_mkfs()
{
local mkfs_cmd=$1
local mkfs_filter=$2
shift 2
local extra_mkfs_options=$*
local mkfs_status
local tmp=`mktemp -u`
# save mkfs output in case conflict means we need to run again.
# only the output for the mkfs that applies should be shown
eval "$mkfs_cmd $MKFS_OPTIONS $extra_mkfs_options $SCRATCH_DEV" \
2>$tmp.mkfserr 1>$tmp.mkfsstd
mkfs_status=$?
# a mkfs failure may be caused by conflicts between $MKFS_OPTIONS and
# $extra_mkfs_options
if [ $mkfs_status -ne 0 -a -n "$extra_mkfs_options" ]; then
(
echo -n "** mkfs failed with extra mkfs options "
echo "added to \"$MKFS_OPTIONS\" by test $seq **"
echo -n "** attempting to mkfs using only test $seq "
echo "options: $extra_mkfs_options **"
) >> $seqres.full
# running mkfs again. overwrite previous mkfs output files
eval "$mkfs_cmd $extra_mkfs_options $SCRATCH_DEV" \
2>$tmp.mkfserr 1>$tmp.mkfsstd
mkfs_status=$?
fi
# output stored mkfs output, filtering unnecessary output from stderr
cat $tmp.mkfsstd
eval "cat $tmp.mkfserr | $mkfs_filter" >&2
rm -f $tmp.mkfserr $tmp.mkfsstd
return $mkfs_status
}
_scratch_metadump()
{
local dumpfile=$1
shift
local options=
[ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
options="-l $SCRATCH_LOGDEV"
xfs_metadump $options "$@" $SCRATCH_DEV $dumpfile
}
_setup_large_ext4_fs()
{
local fs_size=$1
local tmp_dir=/tmp/
[ "$LARGE_SCRATCH_DEV" != yes ] && return 0
[ -z "$SCRATCH_DEV_EMPTY_SPACE" ] && SCRATCH_DEV_EMPTY_SPACE=0
[ $SCRATCH_DEV_EMPTY_SPACE -ge $fs_size ] && return 0
# Default free space in the FS is 50GB, but you can specify more via
# SCRATCH_DEV_EMPTY_SPACE
local space_to_consume=$(($fs_size - 50*1024*1024*1024 - $SCRATCH_DEV_EMPTY_SPACE))
# mount the filesystem and create 16TB - 4KB files until we consume
# all the necessary space.
_try_scratch_mount 2>&1 >$tmp_dir/mnt.err
local status=$?
if [ $status -ne 0 ]; then
echo "mount failed"
cat $tmp_dir/mnt.err >&2
rm -f $tmp_dir/mnt.err
return $status
fi
rm -f $tmp_dir/mnt.err
local file_size=$((16*1024*1024*1024*1024 - 4096))
local nfiles=0
while [ $space_to_consume -gt $file_size ]; do
xfs_io -F -f \
-c "truncate $file_size" \
-c "falloc -k 0 $file_size" \
$SCRATCH_MNT/.use_space.$nfiles 2>&1
status=$?
if [ $status -ne 0 ]; then
break;
fi
space_to_consume=$(( $space_to_consume - $file_size ))
nfiles=$(($nfiles + 1))
done
# consume the remaining space.
if [ $space_to_consume -gt 0 ]; then
xfs_io -F -f \
-c "truncate $space_to_consume" \
-c "falloc -k 0 $space_to_consume" \
$SCRATCH_MNT/.use_space.$nfiles 2>&1
status=$?
fi
export NUM_SPACE_FILES=$nfiles
_scratch_unmount
if [ $status -ne 0 ]; then
echo "large file prealloc failed"
cat $tmp_dir/mnt.err >&2
return $status
fi
return 0
}
_scratch_mkfs_ext4()
{
local mkfs_cmd="$MKFS_EXT4_PROG -F"
local mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
local tmp=`mktemp -u`
local mkfs_status
[ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
$mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
_scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
mkfs_status=$?
if [ $mkfs_status -eq 0 -a "$LARGE_SCRATCH_DEV" = yes ]; then
# manually parse the mkfs output to get the fs size in bytes
local fs_size=`cat $tmp.mkfsstd | awk ' \
/^Block size/ { split($2, a, "="); bs = a[2] ; } \
/ inodes, / { blks = $3 } \
/reserved for the super user/ { resv = $1 } \
END { fssize = bs * blks - resv; print fssize }'`
_setup_large_ext4_fs $fs_size
mkfs_status=$?
fi
# output mkfs stdout and stderr
cat $tmp.mkfsstd
cat $tmp.mkfserr >&2
rm -f $tmp.mkfserr $tmp.mkfsstd
return $mkfs_status
}
_test_mkfs()
{
case $FSTYP in
nfs*)
# do nothing for nfs
;;
cifs)
# do nothing for cifs
;;
9p)
# do nothing for 9p
;;
ceph)
# do nothing for ceph
;;
glusterfs)
# do nothing for glusterfs
;;
overlay)
# do nothing for overlay
;;
pvfs2)
# do nothing for pvfs2
;;
udf)
$MKFS_UDF_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
;;
btrfs)
$MKFS_BTRFS_PROG $MKFS_OPTIONS $* $TEST_DEV > /dev/null
;;
ext2|ext3|ext4)
$MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* $TEST_DEV
;;
*)
yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* $TEST_DEV
;;
esac
}
_mkfs_dev()
{
local tmp=`mktemp -u`
case $FSTYP in
nfs*)
# do nothing for nfs
;;
9p)
# do nothing for 9p
;;
overlay)
# do nothing for overlay
;;
pvfs2)
# do nothing for pvfs2
;;
udf)
$MKFS_UDF_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
;;
btrfs)
$MKFS_BTRFS_PROG $MKFS_OPTIONS $* 2>$tmp.mkfserr 1>$tmp.mkfsstd
;;
ext2|ext3|ext4)
$MKFS_PROG -t $FSTYP -- -F $MKFS_OPTIONS $* \
2>$tmp.mkfserr 1>$tmp.mkfsstd
;;
xfs)
$MKFS_PROG -t $FSTYP -- -f $MKFS_OPTIONS $* \
2>$tmp.mkfserr 1>$tmp.mkfsstd
;;
*)
yes | $MKFS_PROG -t $FSTYP -- $MKFS_OPTIONS $* \
2>$tmp.mkfserr 1>$tmp.mkfsstd
;;
esac
if [ $? -ne 0 ]; then
# output stored mkfs output
cat $tmp.mkfserr >&2
cat $tmp.mkfsstd
status=1
exit 1
fi
rm -f $tmp.mkfserr $tmp.mkfsstd
}
# remove all files in $SCRATCH_MNT, useful when testing on NFS/CIFS
_scratch_cleanup_files()
{
case $FSTYP in
overlay)
# Avoid rm -rf /* if we messed up
[ -n "$OVL_BASE_SCRATCH_MNT" ] || return 1
_overlay_base_scratch_mount || return 1
rm -rf $OVL_BASE_SCRATCH_MNT/* || return 1
_overlay_mkdirs $OVL_BASE_SCRATCH_MNT
# leave base fs mouted so tests can setup lower/upper dir files
;;
*)
[ -n "$SCRATCH_MNT" ] || return 1
_scratch_mount
rm -rf $SCRATCH_MNT/*
_scratch_unmount
;;
esac
}
_scratch_mkfs()
{
local mkfs_cmd=""
local mkfs_filter=""
local mkfs_status
case $FSTYP in
nfs*|cifs|ceph|overlay|glusterfs|pvfs2|9p)
# unable to re-create this fstyp, just remove all files in
# $SCRATCH_MNT to avoid EEXIST caused by the leftover files
# created in previous runs
_scratch_cleanup_files
return $?
;;
tmpfs)
# do nothing for tmpfs
return 0
;;
ubifs)
# erase the UBI volume; reformated automatically on next mount
$UBIUPDATEVOL_PROG ${SCRATCH_DEV} -t
return 0
;;
ext4)
_scratch_mkfs_ext4 $*
return $?
;;
xfs)
_scratch_mkfs_xfs $*
return $?
;;
udf)
mkfs_cmd="$MKFS_UDF_PROG"
mkfs_filter="cat"
;;
btrfs)
mkfs_cmd="$MKFS_BTRFS_PROG"
mkfs_filter="cat"
;;
ext3)
mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
# put journal on separate device?
[ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
$mkfs_cmd -O journal_dev $MKFS_OPTIONS $SCRATCH_LOGDEV && \
mkfs_cmd="$mkfs_cmd -J device=$SCRATCH_LOGDEV"
;;
ext2)
mkfs_cmd="$MKFS_PROG -t $FSTYP -- -F"
mkfs_filter="grep -v -e ^Warning: -e \"^mke2fs \""
;;
f2fs)
mkfs_cmd="$MKFS_F2FS_PROG"
mkfs_filter="cat"
;;
ocfs2)
mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
mkfs_filter="grep -v -e ^mkfs\.ocfs2"
;;
*)
mkfs_cmd="yes | $MKFS_PROG -t $FSTYP --"
mkfs_filter="cat"
;;
esac
_scratch_do_mkfs "$mkfs_cmd" "$mkfs_filter" $*
return $?
}
# Helper function to get a spare or replace-target device from
# configured SCRATCH_DEV_POLL, must call _scratch_dev_pool_get()
# before _spare_dev_get(). Replace-target-device/Spare-device will
# be assigned to SPARE_DEV.
# As of now only one replace-target-device/spare-device can be
# assigned.
#
# Usage:
# _scratch_dev_pool_get() <ndevs>
# _spare_dev_get()
# :: do stuff
# _spare_dev_put()
# _scratch_dev_pool_put()
#
_spare_dev_get()
{
typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
if [ $? -ne 0 ]; then
_fail "Bug: unset val, must call _scratch_dev_pool_get before _spare_dev_get"
fi
if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
_fail "Bug: str empty, must call _scratch_dev_pool_get before _spare_dev_get"
fi
# Check if the spare is already assigned
typeset -p SPARE_DEV >/dev/null 2>&1
if [ $? -eq 0 ]; then
if [ ! -z "$SPARE_DEV" ]; then
_fail "Bug: SPARE_DEV = $SPARE_DEV already assigned"
fi
fi
local ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
local config_ndevs=`echo $SCRATCH_DEV_POOL_SAVED| wc -w`
if [ $ndevs -eq $config_ndevs ]; then
_notrun "All devs used no spare"
fi
# Get a dev that is not used
local -a devs="( $SCRATCH_DEV_POOL_SAVED )"
SPARE_DEV=${devs[@]:$ndevs:1}
export SPARE_DEV
}
_spare_dev_put()
{
typeset -p SPARE_DEV >/dev/null 2>&1
if [ $? -ne 0 ]; then
_fail "Bug: unset val, must call _spare_dev_get before its put"
fi
if [ -z "$SPARE_DEV" ]; then
_fail "Bug: str empty, must call _spare_dev_get before its put"
fi
export SPARE_DEV=""
}
#
# Generally test cases will have..
# _require_scratch_dev_pool X
# to make sure it has the enough scratch devices including
# replace-target and spare device. Now arg1 here is the
# required number of scratch devices by a-test-case excluding
# the replace-target and spare device. So this function will
# set SCRATCH_DEV_POOL to the specified number of devices.
#
# Usage:
# _scratch_dev_pool_get() <ndevs>
# :: do stuff
#
# _scratch_dev_pool_put()
#
_scratch_dev_pool_get()
{
if [ $# -ne 1 ]; then
_fail "Usage: _scratch_dev_pool_get ndevs"
fi
local test_ndevs=$1
local config_ndevs=`echo $SCRATCH_DEV_POOL| wc -w`
local -a devs="( $SCRATCH_DEV_POOL )"
typeset -p config_ndevs >/dev/null 2>&1
if [ $? -ne 0 ]; then
_fail "Bug: cant find SCRATCH_DEV_POOL ndevs"
fi
if [ $config_ndevs -lt $test_ndevs ]; then
_notrun "Need at least test requested number of ndevs $test_ndevs"
fi
SCRATCH_DEV_POOL_SAVED=${SCRATCH_DEV_POOL}
export SCRATCH_DEV_POOL_SAVED
SCRATCH_DEV_POOL=${devs[@]:0:$test_ndevs}
export SCRATCH_DEV_POOL
}
_scratch_dev_pool_put()
{
typeset -p SCRATCH_DEV_POOL_SAVED >/dev/null 2>&1
if [ $? -ne 0 ]; then
_fail "Bug: unset val, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
fi
if [ -z "$SCRATCH_DEV_POOL_SAVED" ]; then
_fail "Bug: str empty, must call _scratch_dev_pool_get before _scratch_dev_pool_put"
fi
export SCRATCH_DEV_POOL=$SCRATCH_DEV_POOL_SAVED
export SCRATCH_DEV_POOL_SAVED=""
}
_scratch_pool_mkfs()
{
case $FSTYP in
btrfs)
# if dup profile is in mkfs options call _scratch_mkfs instead
# because dup profile only works with single device
if [[ "$*" =~ 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
}
# Return the amount of free memory available on the system
_free_memory_bytes()
{
free -b | grep ^Mem | awk '{print $4}'
}
# Create fs of certain size on scratch device
# _scratch_mkfs_sized <size in bytes> [optional blocksize]
_scratch_mkfs_sized()
{
local fssize=$1
local blocksize=$2
local def_blksz
case $FSTYP in
xfs)
def_blksz=`echo $MKFS_OPTIONS|sed -rn 's/.*-b ?size= ?+([0-9]+).*/\1/p'`
;;
ext2|ext3|ext4|ext4dev|udf|btrfs|reiser4|ocfs2|reiserfs)
def_blksz=`echo $MKFS_OPTIONS| sed -rn 's/.*-b ?+([0-9]+).*/\1/p'`
;;
jfs)
def_blksz=4096
;;
esac
[ -n "$def_blksz" ] && blocksize=$def_blksz
[ -z "$blocksize" ] && blocksize=4096
local re='^[0-9]+$'
if ! [[ $fssize =~ $re ]] ; then
_notrun "error: _scratch_mkfs_sized: fs size \"$fssize\" not an integer."
fi
if ! [[ $blocksize =~ $re ]] ; then
_notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
fi
local blocks=`expr $fssize / $blocksize`
if [ "$HOSTOS" == "Linux" -a -b "$SCRATCH_DEV" ]; then
local devsize=`blockdev --getsize64 $SCRATCH_DEV`
[ "$fssize" -gt "$devsize" ] && _notrun "Scratch device too small"
fi
case $FSTYP in
xfs)
# don't override MKFS_OPTIONS that set a block size.
echo $MKFS_OPTIONS |egrep -q "b?size="
if [ $? -eq 0 ]; then
_scratch_mkfs_xfs -d size=$fssize
else
_scratch_mkfs_xfs -d size=$fssize -b size=$blocksize
fi
;;
ext2|ext3|ext4|ext4dev)
${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
;;
gfs2)
# mkfs.gfs2 doesn't automatically shrink journal files on small
# filesystems, so the journal files may end up being bigger than the
# filesystem, which will cause mkfs.gfs2 to fail. Until that's fixed,
# shrink the journal size to at most one eigth of the filesystem and at
# least 8 MiB, the minimum size allowed.
local min_journal_size=8
local default_journal_size=128
if (( fssize/8 / (1024*1024) < default_journal_size )); then
local journal_size=$(( fssize/8 / (1024*1024) ))
(( journal_size >= min_journal_size )) || journal_size=$min_journal_size
MKFS_OPTIONS="-J $journal_size $MKFS_OPTIONS"
fi
${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV $blocks
;;
ocfs2)
yes | ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
;;
udf)
$MKFS_UDF_PROG $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
;;
btrfs)
local mixed_opt=
(( fssize <= 1024 * 1024 * 1024 )) && mixed_opt='--mixed'
$MKFS_BTRFS_PROG $MKFS_OPTIONS $mixed_opt -b $fssize $SCRATCH_DEV
;;
jfs)
${MKFS_PROG}.$FSTYP $MKFS_OPTIONS $SCRATCH_DEV $blocks
;;
reiserfs)
${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV $blocks
;;
reiser4)
# mkfs.resier4 requires size in KB as input for creating filesystem
$MKFS_REISER4_PROG $MKFS_OPTIONS -y -b $blocksize $SCRATCH_DEV \
`expr $fssize / 1024`
;;
f2fs)
# mkfs.f2fs requires # of sectors as an input for the size
local sector_size=`blockdev --getss $SCRATCH_DEV`
$MKFS_F2FS_PROG $MKFS_OPTIONS $SCRATCH_DEV `expr $fssize / $sector_size`
;;
tmpfs)
local free_mem=`_free_memory_bytes`
if [ "$free_mem" -lt "$fssize" ] ; then
_notrun "Not enough memory ($free_mem) for tmpfs with $fssize bytes"
fi
export MOUNT_OPTIONS="-o size=$fssize $TMPFS_MOUNT_OPTIONS"
;;
*)
_notrun "Filesystem $FSTYP not supported in _scratch_mkfs_sized"
;;
esac
}
# Emulate an N-data-disk stripe w/ various stripe units
# _scratch_mkfs_geom <sunit bytes> <swidth multiplier> [optional blocksize]
_scratch_mkfs_geom()
{
local sunit_bytes=$1
local swidth_mult=$2
local blocksize=$3
[ -z "$blocksize" ] && blocksize=4096
local sunit_blocks=$(( sunit_bytes / blocksize ))
local swidth_blocks=$(( sunit_blocks * swidth_mult ))
case $FSTYP in
xfs)
MKFS_OPTIONS+=" -b size=$blocksize, -d su=$sunit_bytes,sw=$swidth_mult"
;;
ext4|ext4dev)
MKFS_OPTIONS+=" -b $blocksize -E stride=$sunit_blocks,stripe_width=$swidth_blocks"
;;
*)
_notrun "can't mkfs $FSTYP with geometry"
;;
esac
_scratch_mkfs
}
# Create fs of certain blocksize on scratch device
# _scratch_mkfs_blocksized blocksize
_scratch_mkfs_blocksized()
{
local blocksize=$1
local re='^[0-9]+$'
if ! [[ $blocksize =~ $re ]] ; then
_notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
fi
case $FSTYP in
xfs)
_scratch_mkfs_xfs $MKFS_OPTIONS -b size=$blocksize
;;
ext2|ext3|ext4)
${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize $SCRATCH_DEV
;;
gfs2)
${MKFS_PROG}.$FSTYP $MKFS_OPTIONS -O -b $blocksize $SCRATCH_DEV
;;
ocfs2)
yes | ${MKFS_PROG}.$FSTYP -F $MKFS_OPTIONS -b $blocksize -C $blocksize $SCRATCH_DEV
;;
*)
_notrun "Filesystem $FSTYP not supported in _scratch_mkfs_blocksized"
;;
esac
}
_scratch_resvblks()
{
case $FSTYP in
xfs)
xfs_io -x -c "resblks $1" $SCRATCH_MNT
;;
*)
;;
esac
}
# Repair scratch filesystem. Returns 0 if the FS is good to go (either no
# errors found or errors were fixed) and nonzero otherwise; also spits out
# a complaint on stderr if fsck didn't tell us that the FS is good to go.
_repair_scratch_fs()
{
case $FSTYP in
xfs)
_scratch_xfs_repair "$@" 2>&1
local res=$?
if [ "$res" -ne 0 ]; then
echo "xfs_repair returns $res; replay log?"
_try_scratch_mount
res=$?
if [ "$res" -gt 0 ]; then
echo "mount returns $res; zap log?"
_scratch_xfs_repair -L 2>&1
echo "log zap returns $?"
else
umount "$SCRATCH_MNT"
fi
_scratch_xfs_repair "$@" 2>&1
res=$?
fi
if [ $res -ne 0 ]; then
_dump_err2 "xfs_repair failed, err=$res"
fi
return $res
;;
*)
# Let's hope fsck -y suffices...
fsck -t $FSTYP -y $SCRATCH_DEV 2>&1
local res=$?
case $res in
0|1|2)
res=0
;;
*)
_dump_err2 "fsck.$FSTYP failed, err=$res"
;;
esac
return $res
;;
esac
}
_get_pids_by_name()
{
if [ $# -ne 1 ]
then
echo "Usage: _get_pids_by_name process-name" 1>&2
exit 1
fi
# Algorithm ... all ps(1) variants have a time of the form MM:SS or
# HH:MM:SS before the psargs field, use this as the search anchor.
#
# Matches with $1 (process-name) occur if the first psarg is $1
# or ends in /$1 ... the matching uses sed's regular expressions,
# so passing a regex into $1 will work.
ps $PS_ALL_FLAGS \
| sed -n \
-e 's/$/ /' \
-e 's/[ ][ ]*/ /g' \
-e 's/^ //' \
-e 's/^[^ ]* //' \
-e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \
-e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p"
}
#
# _df_device : get an IRIX style df line for a given device
#
# - returns "" if not mounted
# - returns fs type in field two (ala IRIX)
# - joins line together if split by fancy df formatting
# - strips header etc
#
_df_device()
{
if [ $# -ne 1 ]
then
echo "Usage: _df_device device" 1>&2
exit 1
fi
# Note that we use "==" here so awk doesn't try to interpret an NFS over
# IPv6 server as a regular expression.
$DF_PROG 2>/dev/null | $AWK_PROG -v what=$1 '
($1==what) && (NF==1) {
v=$1
getline
print v, $0
exit
}
($1==what) {
print
exit
}
'
}
#
# _df_dir : get an IRIX style df line for device where a directory resides
#
# - returns fs type in field two (ala IRIX)
# - joins line together if split by fancy df formatting
# - strips header etc
#
_df_dir()
{
if [ $# -ne 1 ]
then
echo "Usage: _df_dir device" 1>&2
exit 1
fi
$DF_PROG $1 2>/dev/null | $AWK_PROG -v what=$1 '
NR == 2 && NF==1 {
v=$1
getline
print v, $0;
exit 0
}
NR == 2 {
print;
exit 0
}
{}
'
# otherwise, nada
}
# return percentage used disk space for mounted device
_used()
{
if [ $# -ne 1 ]
then
echo "Usage: _used device" 1>&2
exit 1
fi
_df_device $1 | $AWK_PROG '{ sub("%", "") ; print $6 }'
}
# return the FS type of a mounted device
#
_fs_type()
{
if [ $# -ne 1 ]
then
echo "Usage: _fs_type device" 1>&2
exit 1
fi
#
# The Linux kernel shows NFSv4 filesystems in df output as
# filesystem type nfs4, although we mounted it as nfs earlier.
# Fix the filesystem type up here so that the callers don't
# have to bother with this quirk.
#
_df_device $1 | $AWK_PROG '{ print $2 }' | \
sed -e 's/nfs4/nfs/' -e 's/fuse.glusterfs/glusterfs/'
}
# return the FS mount options of a mounted device
#
# should write a version which just parses the output of mount for IRIX
# compatibility, but since this isn't used at all, at the moment I'll leave
# this for now
#
_fs_options()
{
if [ $# -ne 1 ]
then
echo "Usage: _fs_options device" 1>&2
exit 1
fi
$AWK_PROG -v dev=$1 '
match($1,dev) { print $4 }
' </proc/mounts
}
# returns device number if a file is a block device
#
_is_block_dev()
{
if [ $# -ne 1 ]
then
echo "Usage: _is_block_dev dev" 1>&2
exit 1
fi
local 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
}
# returns device number if a file is a character device
#
_is_char_dev()
{
if [ $# -ne 1 ]; then
echo "Usage: _is_char_dev dev" 1>&2
exit 1
fi
local dev=$1
if [ -L "$dev" ]; then
dev=`readlink -f "$dev"`
fi
if [ -c "$dev" ]; then
src/lstat64 "$dev" | $AWK_PROG '/Device type:/ { print $9 }'
fi
}
# Do a command, log it to $seqres.full, optionally test return status
# and die if command fails. If called with one argument _do executes the
# command, logs it, and returns its exit status. With two arguments _do
# first prints the message passed in the first argument, and then "done"
# or "fail" depending on the return status of the command passed in the
# second argument. If the command fails and the variable _do_die_on_error
# is set to "always" or the two argument form is used and _do_die_on_error
# is set to "message_only" _do will print an error message to
# $seqres.out and exit.
_do()
{
if [ $# -eq 1 ]; then
local cmd=$1
elif [ $# -eq 2 ]; then
local note=$1
local cmd=$2
echo -n "$note... "
else
echo "Usage: _do [note] cmd" 1>&2
status=1; exit
fi
(eval "echo '---' \"$cmd\"") >>$seqres.full
(eval "$cmd") >$tmp._out 2>&1
local ret=$?
cat $tmp._out >>$seqres.full
rm -f $tmp._out
if [ $# -eq 2 ]; then
if [ $ret -eq 0 ]; then
echo "done"
else
echo "fail"
fi
fi
if [ $ret -ne 0 ] \
&& [ "$_do_die_on_error" = "always" \
-o \( $# -eq 2 -a "$_do_die_on_error" = "message_only" \) ]
then
[ $# -ne 2 ] && echo
eval "echo \"$cmd\" failed \(returned $ret\): see $seqres.full"
status=1; exit
fi
return $ret
}
# bail out, setting up .notrun file. Need to kill the filesystem check files
# here, otherwise they are set incorrectly for the next test.
#
_notrun()
{
echo "$*" > $seqres.notrun
echo "$seq not run: $*"
rm -f ${RESULT_DIR}/require_test*
rm -f ${RESULT_DIR}/require_scratch*
status=0
exit
}
# just plain bail out
#
_fail()
{
echo "$*" | tee -a $seqres.full
echo "(see $seqres.full for details)"
status=1
exit 1
}
# tests whether $FSTYP is one of the supported filesystems for a test
#
_supported_fs()
{
local f
for f
do
if [ "$f" = "$FSTYP" -o "$f" = "generic" ]
then
return
fi
done
_notrun "not suitable for this filesystem type: $FSTYP"
}
# tests whether $FSTYP is one of the supported OSes for a test
#
_supported_os()
{
local h
for h
do
if [ "$h" = "$HOSTOS" ]
then
return
fi
done
_notrun "not suitable for this OS: $HOSTOS"
}
# check if a FS on a device is mounted
# if so, verify that it is mounted on mount point
# if fstype is given as argument, verify that it is also
# mounted with correct fs type
#
_check_mounted_on()
{
local devname=$1
local dev=$2
local mntname=$3
local mnt=$4
local type=$5
# find $dev as the source, and print result in "$dev $mnt" format
local mount_rec=`findmnt -rncv -S $dev -o SOURCE,TARGET`
[ -n "$mount_rec" ] || return 1 # 1 = not mounted
# if it's mounted, make sure its on $mnt
if [ "$mount_rec" != "$dev $mnt" ]; then
echo "$devname=$dev is mounted but not on $mntname=$mnt - aborting"
echo "Already mounted result:"
echo $mount_rec
return 2 # 2 = mounted on wrong mnt
fi
if [ -n "$type" -a "`_fs_type $dev`" != "$type" ]; then
echo "$devname=$dev is mounted but not a type $type filesystem"
# raw $DF_PROG cannot handle NFS/CIFS/overlay correctly
_df_device $dev
return 3 # 3 = mounted as wrong type
fi
return 0 # 0 = mounted as expected
}
# this test needs a scratch partition - check we're ok & unmount it
# No post-test check of the device is required. e.g. the test intentionally
# finishes the test with the filesystem in a corrupt state
_require_scratch_nocheck()
{
case "$FSTYP" in
glusterfs)
echo $SCRATCH_DEV | egrep -q ":/?" > /dev/null 2>&1
if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
_notrun "this test requires a valid \$SCRATCH_DEV"
fi
if [ ! -d "$SCRATCH_MNT" ]; then
_notrun "this test requires a valid \$SCRATCH_MNT"
fi
;;
9p)
if [ -z "$SCRATCH_DEV" ]; then
_notrun "this test requires a valid \$SCRATCH_DEV"
fi
if [ ! -d "$SCRATCH_MNT" ]; then
_notrun "this test requires a valid \$SCRATCH_MNT"
fi
;;
nfs*|ceph)
echo $SCRATCH_DEV | grep -q ":/" > /dev/null 2>&1
if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
_notrun "this test requires a valid \$SCRATCH_DEV"
fi
if [ ! -d "$SCRATCH_MNT" ]; then
_notrun "this test requires a valid \$SCRATCH_MNT"
fi
;;
pvfs2)
echo $SCRATCH_DEV | grep -q "://" > /dev/null 2>&1
if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
_notrun "this test requires a valid \$SCRATCH_DEV"
fi
if [ ! -d "$SCRATCH_MNT" ]; then
_notrun "this test requires a valid \$SCRATCH_MNT"
fi
;;
cifs)
echo $SCRATCH_DEV | grep -q "//" > /dev/null 2>&1
if [ -z "$SCRATCH_DEV" -o "$?" != "0" ]; then
_notrun "this test requires a valid \$SCRATCH_DEV"
fi
if [ ! -d "$SCRATCH_MNT" ]; then
_notrun "this test requires a valid \$SCRATCH_MNT"
fi
;;
overlay)
if [ -z "$OVL_BASE_SCRATCH_MNT" -o ! -d "$OVL_BASE_SCRATCH_MNT" ]; then
_notrun "this test requires a valid \$OVL_BASE_SCRATCH_MNT as ovl base dir"
fi
# if $SCRATCH_MNT is derived from $OVL_BASE_SCRATCH_MNT then
# don't check $SCRATCH_MNT dir here because base fs may not be mounted
# and we will create the mount point anyway on _overlay_mount
if [ "$SCRATCH_MNT" != "$OVL_BASE_SCRATCH_MNT/$OVL_MNT" -a ! -d "$SCRATCH_MNT" ]; then
_notrun "this test requires a valid \$SCRATCH_MNT"
fi
;;
tmpfs)
if [ -z "$SCRATCH_DEV" -o ! -d "$SCRATCH_MNT" ];
then
_notrun "this test requires a valid \$SCRATCH_MNT and unique $SCRATCH_DEV"
fi
;;
ubifs)
# ubifs needs an UBI volume. This will be a char device, not a block device.
if [ ! -c "$SCRATCH_DEV" ]; then
_notrun "this test requires a valid UBI volume for \$SCRATCH_DEV"
fi
if [ ! -d "$SCRATCH_MNT" ]; then
_notrun "this test requires a valid \$SCRATCH_MNT"
fi
;;
*)
if [ -z "$SCRATCH_DEV" -o "`_is_block_dev "$SCRATCH_DEV"`" = "" ]
then
_notrun "this test requires a valid \$SCRATCH_DEV"
fi
if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
then
_notrun "this test requires a valid \$SCRATCH_DEV"
fi
if [ ! -d "$SCRATCH_MNT" ]
then
_notrun "this test requires a valid \$SCRATCH_MNT"
fi
;;
esac
_check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
local err=$?
[ $err -le 1 ] || exit 1
if [ $err -eq 0 ]
then
# if it's mounted, unmount it
if ! _scratch_unmount
then
echo "failed to unmount $SCRATCH_DEV"
exit 1
fi
fi
rm -f ${RESULT_DIR}/require_scratch
}
# we need the scratch device and it should be checked post test.
_require_scratch()
{
_require_scratch_nocheck
touch ${RESULT_DIR}/require_scratch
}
# require a scratch dev of a minimum size (in kb)
_require_scratch_size()
{
[ $# -eq 1 ] || _fail "_require_scratch_size: expected size param"
_require_scratch
local devsize=`_get_device_size $SCRATCH_DEV`
[ $devsize -lt $1 ] && _notrun "scratch dev too small"
}
# this test needs a test partition - check we're ok & mount it
#
_require_test()
{
case "$FSTYP" in
glusterfs)
echo $TEST_DEV | egrep -q ":/?" > /dev/null 2>&1
if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
_notrun "this test requires a valid \$TEST_DEV"
fi
if [ ! -d "$TEST_DIR" ]; then
_notrun "this test requires a valid \$TEST_DIR"
fi
;;
9p)
if [ -z "$TEST_DEV" ]; then
_notrun "this test requires a valid \$TEST_DEV"
fi
if [ ! -d "$TEST_DIR" ]; then
_notrun "this test requires a valid \$TEST_DIR"
fi
;;
nfs*|ceph)
echo $TEST_DEV | grep -q ":/" > /dev/null 2>&1
if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
_notrun "this test requires a valid \$TEST_DEV"
fi
if [ ! -d "$TEST_DIR" ]; then
_notrun "this test requires a valid \$TEST_DIR"
fi
;;
cifs)
echo $TEST_DEV | grep -q "//" > /dev/null 2>&1
if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
_notrun "this test requires a valid \$TEST_DEV"
fi
if [ ! -d "$TEST_DIR" ]; then
_notrun "this test requires a valid \$TEST_DIR"
fi
;;
pvfs2)
echo $TEST_DEV | grep -q "://" > /dev/null 2>&1
if [ -z "$TEST_DEV" -o "$?" != "0" ]; then
_notrun "this test requires a valid \$TEST_DIR"
fi
if [ ! -d "$TEST_DIR" ]; then
_notrun "this test requires a valid \$TEST_DIR"
fi
;;
overlay)
if [ -z "$OVL_BASE_TEST_DIR" -o ! -d "$OVL_BASE_TEST_DIR" ]; then
_notrun "this test requires a valid \$TEST_DIR as ovl base dir"
fi
if [ ! -d "$TEST_DIR" ]; then
_notrun "this test requires a valid \$TEST_DIR"
fi
;;
tmpfs)
if [ -z "$TEST_DEV" -o ! -d "$TEST_DIR" ];
then
_notrun "this test requires a valid \$TEST_DIR and unique $TEST_DEV"
fi
;;
ubifs)
# ubifs needs an UBI volume. This will be a char device, not a block device.
if [ ! -c "$TEST_DEV" ]; then
_notrun "this test requires a valid UBI volume for \$TEST_DEV"
fi
if [ ! -d "$TEST_DIR" ]; then
_notrun "this test requires a valid \$TEST_DIR"
fi
;;
*)
if [ -z "$TEST_DEV" ] || [ "`_is_block_dev "$TEST_DEV"`" = "" ]
then
_notrun "this test requires a valid \$TEST_DEV"
fi
if [ "`_is_block_dev "$SCRATCH_DEV"`" = "`_is_block_dev "$TEST_DEV"`" ]
then
_notrun "this test requires a valid \$TEST_DEV"
fi
if [ ! -d "$TEST_DIR" ]
then
_notrun "this test requires a valid \$TEST_DIR"
fi
;;
esac
_check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR
local err=$?
[ $err -le 1 ] || exit 1
if [ $err -ne 0 ]
then
if ! _test_mount
then
echo "!!! failed to mount $TEST_DEV on $TEST_DIR"
exit 1
fi
fi
touch ${RESULT_DIR}/require_test
}
_has_logdev()
{
local ret=0
[ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && ret=1
[ "$USE_EXTERNAL" != yes ] && ret=1
return $ret
}
# this test needs a logdev
#
_require_logdev()
{
[ -z "$SCRATCH_LOGDEV" -o ! -b "$SCRATCH_LOGDEV" ] && \
_notrun "This test requires a valid \$SCRATCH_LOGDEV"
[ "$USE_EXTERNAL" != yes ] && \
_notrun "This test requires USE_EXTERNAL to be enabled"
# ensure its not mounted
$UMOUNT_PROG $SCRATCH_LOGDEV 2>/dev/null
}
# this test requires loopback device support
#
_require_loop()
{
if [ "$HOSTOS" != "Linux" ]
then
_notrun "This test requires linux for loopback device support"
fi
modprobe loop >/dev/null 2>&1
if grep loop /proc/devices >/dev/null 2>&1
then
:
else
_notrun "This test requires loopback device support"
fi
}
# this test requires ext2 filesystem support
#
_require_ext2()
{
if [ "$HOSTOS" != "Linux" ]
then
_notrun "This test requires linux for ext2 filesystem support"
fi
modprobe ext2 >/dev/null 2>&1
if grep ext2 /proc/filesystems >/dev/null 2>&1
then
:
else
_notrun "This test requires ext2 filesystem support"
fi
}
# this test requires tmpfs filesystem support
#
_require_tmpfs()
{
modprobe tmpfs >/dev/null 2>&1
grep -q tmpfs /proc/filesystems ||
_notrun "this test requires tmpfs support"
}
# this test requires that (large) loopback device files are not in use
#
_require_no_large_scratch_dev()
{
[ "$LARGE_SCRATCH_DEV" = yes ] && \
_notrun "Large filesystem testing in progress, skipped this test"
}
# this test requires that a realtime subvolume is in use, and
# that the kernel supports realtime as well.
#
_require_realtime()
{
[ "$USE_EXTERNAL" = yes ] || \
_notrun "External volumes not in use, skipped this test"
[ "$SCRATCH_RTDEV" = "" ] && \
_notrun "Realtime device required, skipped this test"
}
# This test requires that a realtime subvolume is not in use
#
_require_no_realtime()
{
[ "$USE_EXTERNAL" = "yes" ] && [ -n "$SCRATCH_RTDEV" ] && \
_notrun "Test not compatible with realtime subvolumes, skipped this test"
}
# this test requires that a specified command (executable) exists
# $1 - command, $2 - name for error message
#
# Note: the command string might have parameters, so strip them before checking
# whether it is executable.
_require_command()
{
if [ $# -eq 2 ]; then
local name="$2"
elif [ $# -eq 1 ]; then
local name="$1"
else
_fail "usage: _require_command <command> [<name>]"
fi
local command=`echo "$1" | awk '{ print $1 }'`
if [ ! -x "$command" ]; then
_notrun "$name utility required, skipped this test"
fi
}
# this test requires the device to be valid block device
# $1 - device
_require_block_device()
{
if [ -z "$1" ]; then
echo "Usage: _require_block_device <dev>" 1>&2
exit 1
fi
if [ "`_is_block_dev "$1"`" == "" ]; then
_notrun "require $1 to be valid block disk"
fi
}
# this test requires a path to refere to a local block or character device
# $1 - device
_require_local_device()
{
if [ -z "$1" ]; then
echo "Usage: _require_local_device <dev>" 1>&2
exit 1
fi
if [ "`_is_block_dev "$1"`" != "" ]; then
return 0
fi
if [ "`_is_char_dev "$1"`" != "" ]; then
return 0
fi
_notrun "require $1 to be local device"
}
# brd based ram disks erase the device when they receive a flush command when no
# active references are present. This causes problems for DM devices sitting on
# top of brd devices as DM doesn't hold active references to the brd device.
_require_sane_bdev_flush()
{
echo $1 | grep -q "^/dev/ram[0-9]\+$"
if [ $? -eq 0 ]; then
_notrun "This test requires a sane block device flush"
fi
}
# this test requires a specific device mapper target
_require_dm_target()
{
local target=$1
# require SCRATCH_DEV to be a valid block device with sane BLKFLSBUF
# behaviour
_require_block_device $SCRATCH_DEV
_require_sane_bdev_flush $SCRATCH_DEV
_require_command "$DMSETUP_PROG" dmsetup
modprobe dm-$target >/dev/null 2>&1
$DMSETUP_PROG targets 2>&1 | grep -q ^$target
if [ $? -ne 0 ]; then
_notrun "This test requires dm $target support"
fi
}
# this test requires the ext4 kernel support crc feature on scratch device
#
_require_scratch_ext4_crc()
{
_scratch_mkfs_ext4 >/dev/null 2>&1
dumpe2fs -h $SCRATCH_DEV 2> /dev/null | grep -q metadata_csum || _notrun "metadata_csum not supported by this filesystem"
_try_scratch_mount >/dev/null 2>&1 \
|| _notrun "Kernel doesn't support metadata_csum feature"
_scratch_unmount
}
# Check whether the specified feature whether it is supported by
# mkfs.ext4 and the kernel.
_require_scratch_ext4_feature()
{
if [ -z "$1" ]; then
echo "Usage: _require_scratch_ext4_feature feature"
exit 1
fi
$MKFS_EXT4_PROG -F $MKFS_OPTIONS -O "$1" \
$SCRATCH_DEV 512m >/dev/null 2>&1 \
|| _notrun "mkfs.ext4 doesn't support $1 feature"
_try_scratch_mount >/dev/null 2>&1 \
|| _notrun "Kernel doesn't support the ext4 feature(s): $1"
_scratch_unmount
}
# this test requires that external log/realtime devices are not in use
#
_require_nonexternal()
{
[ "$USE_EXTERNAL" = yes ] && \
_notrun "External device testing in progress, skipped this test"
}
# this test requires that the kernel supports asynchronous I/O
_require_aio()
{
$here/src/feature -A
case $? in
0)
;;
1)
_notrun "kernel does not support asynchronous I/O"
;;
*)
_fail "unexpected error testing for asynchronous I/O support"
;;
esac
}
# this test requires that a (specified) aio-dio executable exists
# and that the kernel supports asynchronous I/O.
# $1 - command (optional)
#
_require_aiodio()
{
if [ -z "$1" ]
then
AIO_TEST=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_aio
_require_odirect
}
# this test requires that a test program exists under src/
# $1 - command (require)
#
_require_test_program()
{
local prog=src/$1
[ -x $prog ] || _notrun "$prog not built"
}
# run an aio-dio program
# $1 - command
_run_aiodio()
{
if [ -z "$1" ]
then
echo "usage: _run_aiodio command_name" 2>&1
status=1; exit 1
fi
_require_aiodio $1
local testtemp=$TEST_DIR/aio-testfile
rm -f $testtemp
$AIO_TEST $testtemp 2>&1
status=$?
rm -f $testtemp
return $status
}
# this test requires y2038 sysfs switch and filesystem
# timestamp ranges support.
_require_y2038()
{
local device=${1:-$TEST_DEV}
local sysfsdir=/proc/sys/fs/fs-timestamp-check-on
if [ ! -e $sysfsdir ]; then
_notrun "no kernel support for y2038 sysfs switch"
fi
local tsmin tsmax
read tsmin tsmax <<<$(_filesystem_timestamp_range $device)
if [ $tsmin -eq -1 -a $tsmax -eq -1 ]; then
_notrun "filesystem $FSTYP timestamp bounds are unknown"
fi
}
_filesystem_timestamp_range()
{
local device=${1:-$TEST_DEV}
case $FSTYP in
ext4)
if [ $(dumpe2fs -h $device 2>/dev/null | grep "Inode size:" | cut -d: -f2) -gt 128 ]; then
echo "-2147483648 15032385535"
else
echo "-2147483648 2147483647"
fi
;;
xfs)
echo "-2147483648 2147483647"
;;
jfs)
echo "0 4294967295"
;;
f2fs)
echo "-2147483648 2147483647"
;;
*)
echo "-1 -1"
;;
esac
}
# indicate whether YP/NIS is active or not
#
_yp_active()
{
local dn
dn=$(domainname 2>/dev/null)
local ypcat=$(type -P ypcat)
test -n "${dn}" -a "${dn}" != "(none)" -a "${dn}" != "localdomain" -a -n "${ypcat}"
echo $?
}
# cat the password file
#
_cat_passwd()
{
[ $(_yp_active) -eq 0 ] && ypcat passwd
cat /etc/passwd
}
# cat the group file
#
_cat_group()
{
[ $(_yp_active) -eq 0 ] && ypcat group
cat /etc/group
}
# check for a user on the machine, fsgqa as default
#
_require_user()
{
qa_user=fsgqa
if [ -n "$1" ];then
qa_user=$1
fi
_cat_passwd | grep -q $qa_user
[ "$?" == "0" ] || _notrun "$qa_user user not defined."
echo /bin/true | su $qa_user
[ "$?" == "0" ] || _notrun "$qa_user cannot execute commands."
}
# check for a group on the machine, fsgqa as default
#
_require_group()
{
qa_group=fsgqa
if [ -n "$1" ];then
qa_group=$1
fi
_cat_group | grep -q $qa_group
[ "$?" == "0" ] || _notrun "$qa_group group not defined."
}
_filter_user_do()
{
perl -ne "
s,.*Permission\sdenied.*,Permission denied,;
s,.*no\saccess\sto\stty.*,,;
s,.*no\sjob\scontrol\sin\sthis\sshell.*,,;
s,^\s*$,,;
print;"
}
_user_do()
{
echo $1 | su -s /bin/bash $qa_user 2>&1 | _filter_user_do
}
_require_xfs_io_command()
{
if [ -z "$1" ]
then
echo "Usage: _require_xfs_io_command command [switch]" 1>&2
exit 1
fi
local command=$1
shift
local param="$*"
local param_checked=0
local opts=""
local testfile=$TEST_DIR/$$.xfs_io
local testio
case $command in
"chproj")
testio=`$XFS_IO_PROG -F -f -c "chproj 0" $testfile 2>&1`
;;
"copy_range")
local testcopy=$TEST_DIR/$$.copy.xfs_io
$XFS_IO_PROG -F -f -c "pwrite 0 4k" $testfile > /dev/null 2>&1
testio=`$XFS_IO_PROG -F -f -c "copy_range $testfile" $testcopy 2>&1`
rm -f $testcopy > /dev/null 2>&1
;;
"falloc" )
testio=`$XFS_IO_PROG -F -f -c "falloc $param 0 1m" $testfile 2>&1`
param_checked=1
;;
"fpunch" | "fcollapse" | "zero" | "fzero" | "finsert" | "funshare")
local blocksize=$(_get_block_size $TEST_DIR)
testio=`$XFS_IO_PROG -F -f -c "pwrite 0 $((5 * $blocksize))" \
-c "fsync" -c "$command $blocksize $((2 * $blocksize))" \
$testfile 2>&1`
;;
"fiemap")
# If 'ranged' is passed as argument then we check to see if fiemap supports
# ranged query params
if echo "$param" | grep -q "ranged"; then
param=$(echo "$param" | sed "s/ranged//")
$XFS_IO_PROG -c "help fiemap" | grep -q "\[offset \[len\]\]"
[ $? -eq 0 ] || _notrun "xfs_io $command ranged support is missing"
fi
testio=`$XFS_IO_PROG -F -f -c "pwrite 0 20k" -c "fsync" \
-c "fiemap -v $param" $testfile 2>&1`
param_checked=1
;;
"flink")
local testlink=$TEST_DIR/$$.link.xfs_io
testio=`$XFS_IO_PROG -F -f -c "flink $testlink" $testfile 2>&1`
rm -f $testlink > /dev/null 2>&1
;;
"-T")
# Check O_TMPFILE support in xfs_io, kernel and fs
testio=`$XFS_IO_PROG -T -c quit $TEST_DIR 2>&1`
echo $testio | egrep -q "invalid option|Is a directory" && \
_notrun "xfs_io $command support is missing"
echo $testio | grep -q "Operation not supported" && \
_notrun "O_TMPFILE is not supported"
;;
"fsmap")
testio=`$XFS_IO_PROG -f -c "fsmap" $testfile 2>&1`
echo $testio | grep -q "Inappropriate ioctl" && \
_notrun "xfs_io $command support is missing"
;;
"label")
testio=`$XFS_IO_PROG -c "label" $TEST_DIR 2>&1`
;;
"open")
# -c "open $f" is broken in xfs_io <= 4.8. Along with the fix,
# a new -C flag was introduced to execute one shot commands.
# Check for -C flag support as an indication for the bug fix.
testio=`$XFS_IO_PROG -F -f -C "open $testfile" $testfile 2>&1`
echo $testio | grep -q "invalid option" && \
_notrun "xfs_io $command support is missing"
;;
"pwrite")
# -N (RWF_NOWAIT) only works with direct vectored I/O writes
local pwrite_opts=" "
if [ "$param" == "-N" ]; then
opts+=" -d"
pwrite_opts+="-V 1 -b 4k"
fi
testio=`$XFS_IO_PROG -f $opts -c \
"pwrite $pwrite_opts $param 0 4k" $testfile 2>&1`
param_checked=1
;;
"scrub"|"repair")
testio=`$XFS_IO_PROG -x -c "$command probe" $TEST_DIR 2>&1`
echo $testio | grep -q "Inappropriate ioctl" && \
_notrun "xfs_io $command support is missing"
;;
"utimes" )
testio=`$XFS_IO_PROG -f -c "utimes" 0 0 0 0 $testfile 2>&1`
;;
"syncfs")
touch $testfile
testio=`$XFS_IO_PROG -c "syncfs" $testfile 2>&1`
;;
*)
testio=`$XFS_IO_PROG -c "help $command" 2>&1`
esac
rm -f $testfile 2>&1 > /dev/null
echo $testio | grep -q "not found" && \
_notrun "xfs_io $command support is missing"
echo $testio | grep -q "Operation not supported\|Inappropriate ioctl" && \
_notrun "xfs_io $command failed (old kernel/wrong fs?)"
echo $testio | grep -q "Invalid" && \
_notrun "xfs_io $command failed (old kernel/wrong fs/bad args?)"
echo $testio | grep -q "foreign file active" && \
_notrun "xfs_io $command not supported on $FSTYP"
echo $testio | grep -q "Function not implemented" && \
_notrun "xfs_io $command support is missing (missing syscall?)"
[ -n "$param" ] || return
if [ $param_checked -eq 0 ]; then
$XFS_IO_PROG -c "help $command" | grep -q "^ $param --" || \
_notrun "xfs_io $command doesn't support $param"
else
# xfs_io could result in "command %c not supported" if it was
# built on kernels not supporting pwritev2() calls
echo $testio | grep -q "\(invalid option\|not supported\)" && \
_notrun "xfs_io $command doesn't support $param"
fi
}
# check that kernel and filesystem support direct I/O
_require_odirect()
{
if [ $FSTYP = "ext4" ] ; then
if echo "$MOUNT_OPTIONS" | grep -q "test_dummy_encryption"; then
_notrun "ext4 encryption doesn't support O_DIRECT"
elif echo "$MOUNT_OPTIONS" | grep -q "data=journal"; then
_notrun "ext4 data journaling doesn't support O_DIRECT"
fi
fi
local testfile=$TEST_DIR/$$.direct
$XFS_IO_PROG -F -f -d -c "pwrite 0 20k" $testfile > /dev/null 2>&1
if [ $? -ne 0 ]; then
_notrun "O_DIRECT is not supported"
fi
rm -f $testfile 2>&1 > /dev/null
}
_format_swapfile() {
local fname="$1"
local sz="$2"
rm -f "$fname"
touch "$fname"
chmod 0600 "$fname"
# Swap files must be nocow on Btrfs.
$CHATTR_PROG +C "$fname" > /dev/null 2>&1
_pwrite_byte 0x61 0 "$sz" "$fname" >> $seqres.full
mkswap "$fname" >> $seqres.full
}
# Check that the filesystem supports swapfiles
_require_scratch_swapfile()
{
_require_scratch
_scratch_mkfs >/dev/null
_scratch_mount
# Minimum size for mkswap is 10 pages
_format_swapfile "$SCRATCH_MNT/swap" $(($(get_page_size) * 10))
if ! swapon "$SCRATCH_MNT/swap" >/dev/null 2>&1; then
_scratch_unmount
_notrun "swapfiles are not supported"
fi
swapoff "$SCRATCH_MNT/swap" >/dev/null 2>&1
_scratch_unmount
}
# Check that a fs has enough free space (in 1024b blocks)
#
_require_fs_space()
{
local mnt=$1
local blocks=$2 # in units of 1024
local gb=$(( blocks / 1024 / 1024 ))
local free_blocks=`df -kP $mnt | grep -v Filesystem | awk '{print $4}'`
[ $free_blocks -lt $blocks ] && \
_notrun "This test requires at least ${gb}GB free on $mnt to run"
}
#
# Check if the filesystem supports sparse files.
#
# Unfortunately there is no better way to do this than a manual black list.
#
_require_sparse_files()
{
case $FSTYP in
hfsplus)
_notrun "Sparse files not supported by this filesystem type: $FSTYP"
;;
*)
;;
esac
}
_require_debugfs()
{
#boot_params always present in debugfs
[ -d "$DEBUGFS_MNT/boot_params" ] || _notrun "Debugfs not mounted"
}
_require_fail_make_request()
{
[ -f "$DEBUGFS_MNT/fail_make_request/probability" ] \
|| _notrun "$DEBUGFS_MNT/fail_make_request \
not found. Seems that CONFIG_FAIL_MAKE_REQUEST kernel config option not enabled"
}
# Disable extent zeroing for ext4 on the given device
_ext4_disable_extent_zeroout()
{
local dev=${1:-$TEST_DEV}
local sdev=`_short_dev $dev`
[ -f /sys/fs/ext4/$sdev/extent_max_zeroout_kb ] && \
echo 0 >/sys/fs/ext4/$sdev/extent_max_zeroout_kb
}
# Check if the file system supports seek_data/hole
_require_seek_data_hole()
{
local dev=${1:-$TEST_DEV}
local testfile=$TEST_DIR/$$.seek
local testseek=`$here/src/seek_sanity_test -t $testfile 2>&1`
rm -f $testfile &>/dev/null
echo $testseek | grep -q "Kernel does not support" && \
_notrun "File system does not support llseek(2) SEEK_DATA/HOLE"
# Disable extent zeroing for ext4 as that change where holes are
# created
if [ "$FSTYP" = "ext4" ]; then
_ext4_disable_extent_zeroout $dev
fi
}
_require_runas()
{
_require_test_program "runas"
}
_runas()
{
"$here/src/runas" "$@"
}
_require_richacl_prog()
{
_require_command "$GETRICHACL_PROG" getrichacl
_require_command "$SETRICHACL_PROG" setrichacl
}
_require_scratch_richacl_xfs()
{
_scratch_mkfs_xfs_supported -m richacl=1 >/dev/null 2>&1 \
|| _notrun "mkfs.xfs doesn't have richacl feature"
_scratch_mkfs_xfs -m richacl=1 >/dev/null 2>&1
_try_scratch_mount >/dev/null 2>&1 \
|| _notrun "kernel doesn't support richacl feature on $FSTYP"
_scratch_unmount
}
_require_scratch_richacl_ext4()
{
_scratch_mkfs -O richacl >/dev/null 2>&1 \
|| _notrun "can't mkfs $FSTYP with option -O richacl"
_try_scratch_mount >/dev/null 2>&1 \
|| _notrun "kernel doesn't support richacl feature on $FSTYP"
_scratch_unmount
}
_require_scratch_richacl_support()
{
_scratch_mount
$GETFATTR_PROG -n system.richacl >/dev/null 2>&1 \
|| _notrun "this test requires richacl support on \$SCRATCH_DEV"
_scratch_unmount
}
_require_scratch_richacl()
{
case "$FSTYP" in
xfs) _require_scratch_richacl_xfs
;;
ext4) _require_scratch_richacl_ext4
;;
nfs*|cifs|overlay)
_require_scratch_richacl_support
;;
*) _notrun "this test requires richacl support on \$SCRATCH_DEV"
;;
esac
}
_scratch_mkfs_richacl()
{
case "$FSTYP" in
xfs) _scratch_mkfs_xfs -m richacl=1
;;
ext4) _scratch_mkfs -O richacl
;;
nfs*|cifs|overlay)
_scratch_mkfs
;;
esac
}
# check if the given device is mounted, if so, return mount point
_is_dev_mounted()
{
local dev=$1
local fstype=${2:-$FSTYP}
if [ $# -lt 1 ]; then
echo "Usage: _is_dev_mounted <device> [fstype]" 1>&2
exit 1
fi
findmnt -rncv -S $dev -t $fstype -o TARGET | head -1
}
# check if the given dir is a mount point, if so, return mount point
_is_dir_mountpoint()
{
local dir=$1
local fstype=${2:-$FSTYP}
if [ $# -lt 1 ]; then
echo "Uasge: _is_dir_mountpoint <dir> [fstype]" 1>&2
exit 1
fi
findmnt -rncv -t $fstype -o TARGET $dir | head -1
}
# remount a FS to a new mode (ro or rw)
#
_remount()
{
if [ $# -ne 2 ]
then
echo "Usage: _remount device ro/rw" 1>&2
exit 1
fi
local device=$1
local mode=$2
if ! mount -o remount,$mode $device
then
echo "_remount: failed to remount filesystem on $device as $mode"
exit 1
fi
}
# Run the appropriate repair/check on a filesystem
#
# if the filesystem is mounted, it's either remounted ro before being
# checked or it's unmounted and then remounted
#
# If set, we remount ro instead of unmounting for fsck
USE_REMOUNT=0
_umount_or_remount_ro()
{
if [ $# -ne 1 ]
then
echo "Usage: _umount_or_remount_ro <device>" 1>&2
exit 1
fi
local device=$1
local mountpoint=`_is_dev_mounted $device`
if [ $USE_REMOUNT -eq 0 ]; then
$UMOUNT_PROG $device
else
_remount $device ro
fi
echo "$mountpoint"
}
_mount_or_remount_rw()
{
if [ $# -ne 3 ]; then
echo "Usage: _mount_or_remount_rw <opts> <dev> <mnt>" 1>&2
exit 1
fi
local mount_opts=$1
local device=$2
local mountpoint=$3
if [ $USE_REMOUNT -eq 0 ]; then
if [ "$FSTYP" != "overlay" ]; then
_mount -t $FSTYP $mount_opts $device $mountpoint
else
_overlay_mount $device $mountpoint
fi
if [ $? -ne 0 ]; then
_dump_err "!!! failed to remount $device on $mountpoint"
return 0 # ok=0
fi
else
_remount $device rw
fi
return 1 # ok=1
}
# Check a generic filesystem in no-op mode; this assumes that the
# underlying fsck program accepts "-n" for a no-op (check-only) run,
# and that it will still return an errno for corruption in this mode.
#
# Filesystems which don't support this will need to define their
# own check routine.
#
_check_generic_filesystem()
{
local device=$1
# If type is set, we're mounted
local type=`_fs_type $device`
local ok=1
if [ "$type" = "$FSTYP" ]
then
# mounted ...
local mountpoint=`_umount_or_remount_ro $device`
fi
fsck -t $FSTYP $FSCK_OPTIONS $device >$tmp.fsck 2>&1
if [ $? -ne 0 ]
then
_log_err "_check_generic_filesystem: filesystem on $device is inconsistent"
echo "*** fsck.$FSTYP output ***" >>$seqres.full
cat $tmp.fsck >>$seqres.full
echo "*** end fsck.$FSTYP output" >>$seqres.full
ok=0
fi
rm -f $tmp.fsck
if [ $ok -eq 0 ]
then
echo "*** mount output ***" >>$seqres.full
_mount >>$seqres.full
echo "*** end mount output" >>$seqres.full
elif [ "$type" = "$FSTYP" ]
then
# was mounted ...
_mount_or_remount_rw "$MOUNT_OPTIONS" $device $mountpoint
ok=$?
fi
if [ $ok -eq 0 ]; then
status=1
if [ "$iam" != "check" ]; then
exit 1
fi
return 1
fi
return 0
}
# Filter the knowen errors the UDF Verifier reports.
_udf_test_known_error_filter()
{
egrep -v "PVD 60 Error: Interchange Level: 1, Maximum Interchange Level: 0|FSD 28 Error: Interchange Level: 1, Maximum Interchange Level: 1,|PVD 72 Warning: Volume Set Identifier: \"\*IRIX UDF\",|Warning: [0-9]+ unused blocks NOT marked as unallocated."
}
_check_udf_filesystem()
{
[ "$DISABLE_UDF_TEST" == "1" ] && return
if [ $# -ne 1 -a $# -ne 2 ]
then
echo "Usage: _check_udf_filesystem device [last_block]" 1>&2
exit 1
fi
if [ ! -x $here/src/udf_test ]
then
echo "udf_test not installed, please download and build the Philips"
echo "UDF Verification Software from http://www.extra.research.philips.com/udf/."
echo "Then copy the udf_test binary to $here/src/."
echo "If you do not wish to run udf_test then set environment variable DISABLE_UDF_TEST"
echo "to 1."
return
fi
local device=$1
local opt_arg=""
if [ $# -eq 2 ]; then
opt_arg="-lastvalidblock $(( $2 - 1 ))"
fi
rm -f $seqres.checkfs
sleep 1 # Due to a problem with time stamps in udf_test
$here/src/udf_test $opt_arg $device | tee $seqres.checkfs | egrep "Error|Warning" | \
_udf_test_known_error_filter | \
egrep -iv "Error count:.*[0-9]+.*total occurrences:.*[0-9]+|Warning count:.*[0-9]+.*total occurrences:.*[0-9]+" && \
echo "Warning UDF Verifier reported errors see $seqres.checkfs." && return 1
return 0
}
_check_test_fs()
{
case $FSTYP in
xfs)
_check_xfs_test_fs
;;
nfs)
# no way to check consistency for nfs
;;
cifs)
# no way to check consistency for cifs
;;
9p)
# no way to check consistency for 9p
;;
ceph)
# no way to check consistency for CephFS
;;
glusterfs)
# no way to check consistency for GlusterFS
;;
overlay)
_check_overlay_test_fs
;;
pvfs2)
;;
udf)
# do nothing for now
;;
btrfs)
_check_btrfs_filesystem $TEST_DEV
;;
tmpfs)
# no way to check consistency for tmpfs
;;
ubifs)
# there is no fsck program for ubifs yet
;;
*)
_check_generic_filesystem $TEST_DEV
;;
esac
}
_check_scratch_fs()
{
local device=$SCRATCH_DEV
[ $# -eq 1 ] && device=$1
case $FSTYP in
xfs)
local scratch_log="none"
local scratch_rt="none"
[ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_LOGDEV" ] && \
scratch_log="$SCRATCH_LOGDEV"
[ "$USE_EXTERNAL" = yes -a ! -z "$SCRATCH_RTDEV" ] && \
scratch_rt="$SCRATCH_RTDEV"
_check_xfs_filesystem $device $scratch_log $scratch_rt
;;
udf)
_check_udf_filesystem $device $udf_fsize
;;
nfs*)
# Don't know how to check an NFS filesystem, yet.
;;
cifs)
# Don't know how to check a CIFS filesystem, yet.
;;
9p)
# no way to check consistency for 9p
;;
ceph)
# no way to check consistency for CephFS
;;
glusterfs)
# no way to check consistency for GlusterFS
;;
overlay)
_check_overlay_scratch_fs
;;
pvfs2)
;;
btrfs)
_check_btrfs_filesystem $device
;;
tmpfs)
# no way to check consistency for tmpfs
;;
ubifs)
# there is no fsck program for ubifs yet
;;
*)
_check_generic_filesystem $device
;;
esac
}
_full_fstyp_details()
{
[ -z "$FSTYP" ] && FSTYP=xfs
if [ $FSTYP = xfs ]; then
if [ -d /proc/fs/xfs ]; then
if grep -q 'debug 0' /proc/fs/xfs/stat; then
FSTYP="$FSTYP (non-debug)"
elif grep -q 'debug 1' /proc/fs/xfs/stat; then
FSTYP="$FSTYP (debug)"
fi
else
if uname -a | grep -qi 'debug'; then
FSTYP="$FSTYP (debug)"
else
FSTYP="$FSTYP (non-debug)"
fi
fi
fi
echo $FSTYP
}
_full_platform_details()
{
local os=`uname -s`
local host=`hostname -s`
local kernel=`uname -r`
local platform=`uname -m`
echo "$os/$platform $host $kernel"
}
_get_os_name()
{
if [ "`uname`" == "Linux" ]; then
echo 'linux'
else
echo Unknown operating system: `uname`
exit
fi
}
_link_out_file_named()
{
local features=$2
local suffix=$(FEATURES="$features" perl -e '
my %feathash;
my $feature, $result, $suffix, $opts;
foreach $feature (split(/,/, $ENV{"FEATURES"})) {
$feathash{$feature} = 1;
}
$result = "default";
while (<>) {
my $found = 1;
chomp;
($opts, $suffix) = split(/ *: */);
foreach my $opt (split(/,/, $opts)) {
if (!exists($feathash{$opt})) {
$found = 0;
last;
}
}
if ($found == 1) {
$result = $suffix;
last;
}
}
print $result
' <$seqfull.cfg)
rm -f $1
ln -fs $(basename $1).$suffix $1
}
_link_out_file()
{
local features
if [ $# -eq 0 ]; then
features="$(_get_os_name)"
if [ -n "$MOUNT_OPTIONS" ]; then
features=$features,${MOUNT_OPTIONS##"-o "}
fi
else
features=$1
fi
_link_out_file_named $seqfull.out "$features"
}
_die()
{
echo $@
exit 1
}
# convert urandom incompressible data to compressible text data
_ddt()
{
od /dev/urandom | dd iflag=fullblock ${*}
}
#takes files, randomdata
_nfiles()
{
local f=0
while [ $f -lt $1 ]
do
local file=f$f
echo > $file
if [ $size -gt 0 ]; then
if [ "$2" == "false" ]; then
dd if=/dev/zero of=$file bs=1024 count=$size 2>&1 | _filter_dd
elif [ "$2" == "comp" ]; then
_ddt of=$file bs=1024 count=$size 2>&1 | _filter_dd
else
dd if=/dev/urandom of=$file bs=1024 count=$size 2>&1 | _filter_dd
fi
fi
let f=$f+1
done
}
# takes dirname, depth, randomdata
_descend()
{
local dirname=$1 depth=$2 randomdata=$3
mkdir $dirname || die "mkdir $dirname failed"
cd $dirname
_nfiles $files $randomdata # files for this dir and data type
[ $depth -eq 0 ] && return
local deep=$(( depth - 1 )) # go 1 down
[ $verbose = true ] && echo "descending, depth from leaves = $deep"
local d=0
while [ $d -lt $dirs ]
do
_descend d$d $deep &
let d=$d+1
wait
done
}
# Populate a filesystem with inodes for performance experiments
#
# usage: populate [-v] [-n ndirs] [-f nfiles] [-d depth] [-r root] [-s size] [-x]
#
_populate_fs()
{
local here=`pwd`
local dirs=5 # ndirs in each subdir till leaves
local size=0 # sizeof files in K
local files=100 # num files in _each_ subdir
local depth=2 # depth of tree from root to leaves
local verbose=false
local root=root # path of initial root of directory tree
local randomdata=false # -x data type urandom, zero or compressible
local c
OPTIND=1
while getopts "d:f:n:r:s:v:x:c" c
do
case $c in
d) depth=$OPTARG;;
n) dirs=$OPTARG;;
f) files=$OPTARG;;
s) size=$OPTARG;;
v) verbose=true;;
r) root=$OPTARG;;
x) randomdata=true;;
c) randomdata=comp;;
esac
done
_descend $root $depth $randomdata
wait
cd $here
[ $verbose = true ] && echo done
}
# query whether the given file has the given inode flag set
#
_test_inode_flag()
{
local flag=$1
local file=$2
if $XFS_IO_PROG -r -c 'lsattr -v' "$file" | grep -q "$flag" ; then
return 0
fi
return 1
}
# query the given files extsize allocator hint in bytes (if any)
#
_test_inode_extsz()
{
local file=$1
local blocks=""
blocks=`$XFS_IO_PROG -r -c 'stat' "$file" | \
awk '/^xattr.extsize =/ { print $3 }'`
[ -z "$blocks" ] && blocks="0"
echo $blocks
}
# scratch_dev_pool should contain the disks pool for the btrfs raid
_require_scratch_dev_pool()
{
local i
local ndevs
if [ -z "$SCRATCH_DEV_POOL" ]; then
_notrun "this test requires a valid \$SCRATCH_DEV_POOL"
fi
if [ -z "$1" ]; then
ndevs=2
else
ndevs=$1
fi
# btrfs test case needs ndevs or more scratch_dev_pool; other FS not sure
# so fail it
case $FSTYP in
btrfs)
if [ "`echo $SCRATCH_DEV_POOL|wc -w`" -lt $ndevs ]; then
_notrun "btrfs and this test needs $ndevs or more disks in SCRATCH_DEV_POOL"
fi
;;
*)
_notrun "dev_pool is not supported by fstype \"$FSTYP\""
;;
esac
for i in $SCRATCH_DEV_POOL; do
if [ "`_is_block_dev "$i"`" = "" ]; then
_notrun "this test requires valid block disk $i"
fi
if [ "`_is_block_dev "$i"`" = "`_is_block_dev "$TEST_DEV"`" ]; then
_notrun "$i is part of TEST_DEV, this test requires unique disks"
fi
if _mount | grep -q $i; then
if ! $UMOUNT_PROG $i; then
echo "failed to unmount $i - aborting"
exit 1
fi
fi
# to help better debug when something fails, we remove
# traces of previous btrfs FS on the dev.
dd if=/dev/zero of=$i bs=4096 count=100 > /dev/null 2>&1
done
}
# ensure devices in SCRATCH_DEV_POOL are of the same size
# must be called after _require_scratch_dev_pool
_require_scratch_dev_pool_equal_size()
{
local size
local newsize
local dev
# SCRATCH_DEV has been set to the first device in SCRATCH_DEV_POOL
size=`_get_device_size $SCRATCH_DEV`
for dev in $SCRATCH_DEV_POOL; do
newsize=`_get_device_size $dev`
if [ $size -ne $newsize ]; then
_notrun "This test requires devices in SCRATCH_DEV_POOL have the same size"
fi
done
}
# 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
}
# Check that fio is present, and it is able to execute given jobfile
_require_fio()
{
local job=$1
_require_command "$FIO_PROG" fio
if [ -z "$1" ]; then
return 1;
fi
$FIO_PROG --warnings-fatal --showcmd $job >> $seqres.full 2>&1
[ $? -eq 0 ] || _notrun "$FIO_PROG too old, see $seqres.full"
}
# Does freeze work on this fs?
_require_freeze()
{
xfs_freeze -f "$TEST_DIR" >/dev/null 2>&1
local result=$?
xfs_freeze -u "$TEST_DIR" >/dev/null 2>&1
[ $result -eq 0 ] || _notrun "$FSTYP does not support freezing"
}
# Does NFS export work on this fs?
_require_exportfs()
{
_require_test_program "open_by_handle"
mkdir -p "$TEST_DIR"/exportfs_test
$here/src/open_by_handle -c "$TEST_DIR"/exportfs_test 2>&1 \
|| _notrun "$FSTYP does not support NFS export"
}
# Does shutdown work on this fs?
_require_scratch_shutdown()
{
[ -x src/godown ] || _notrun "src/godown executable not found"
_scratch_mkfs > /dev/null 2>&1 || _notrun "_scratch_mkfs failed on $SCRATCH_DEV"
_scratch_mount
if [ $FSTYP = "overlay" ]; then
if [ -z $OVL_BASE_SCRATCH_DEV ]; then
# In lagacy overlay usage, it may specify directory as
# SCRATCH_DEV, in this case OVL_BASE_SCRATCH_DEV
# will be null, so check OVL_BASE_SCRATCH_DEV before
# running shutdown to avoid shutting down base fs accidently.
_notrun "$SCRATCH_DEV is not a block device"
else
src/godown -f $OVL_BASE_SCRATCH_MNT 2>&1 \
|| _notrun "Underlying filesystem does not support shutdown"
fi
else
src/godown -f $SCRATCH_MNT 2>&1 \
|| _notrun "$FSTYP does not support shutdown"
fi
_scratch_unmount
}
# Does dax mount option work on this dev/fs?
_require_scratch_dax()
{
_require_scratch
_scratch_mkfs > /dev/null 2>&1
_try_scratch_mount -o dax || \
_notrun "mount $SCRATCH_DEV with dax failed"
# Check options to be sure. XFS ignores dax option
# and goes on if dev underneath does not support dax.
_fs_options $SCRATCH_DEV | grep -qw "dax" || \
_notrun "$SCRATCH_DEV $FSTYP does not support -o dax"
_scratch_unmount
}
# Does norecovery support by this fs?
_require_norecovery()
{
_try_scratch_mount -o ro,norecovery || \
_notrun "$FSTYP does not support norecovery"
_scratch_unmount
}
# Does this filesystem support metadata journaling?
# We exclude ones here that don't; otherwise we assume that it does, so the
# test will run, fail, and motivate someone to update this test for a new
# filesystem.
#
# It's possible that TEST_DEV and SCRATCH_DEV have different features (it'd be
# odd, but possible) so check $TEST_DEV by default, but we can optionall pass
# any dev we want.
_require_metadata_journaling()
{
if [ -z $1 ]; then
local dev=$TEST_DEV
else
local dev=$1
fi
case "$FSTYP" in
ext2|vfat|msdos|udf)
_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"
# ext4 might not load a journal
_exclude_scratch_mount_option "noload"
;;
overlay)
# metadata journaling check is based on base filesystem configurations
# and because -overlay option saves those configurations to OVL_BASE_*,
# adding restore/override the configurations before/after the check.
if [ ! -z $OVL_BASE_FSTYP -a $OVL_BASE_FSTYP != "overlay" ]; then
_overlay_config_restore
_require_metadata_journaling
_overlay_config_override
else
_notrun "No metadata journaling support for legacy overlay setup"
fi
;;
*)
# by default we pass; if you need to, add your fs above!
;;
esac
}
_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
}
_count_attr_extents()
{
$XFS_IO_PROG -c "fiemap -a" $1 | tail -n +2 | grep -v hole | wc -l
}
# arg 1 is dev to remove and is output of the below eg.
# ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
_devmgt_remove()
{
local lun=$1
local disk=$2
echo 1 > /sys/class/scsi_device/${lun}/device/delete || _fail "Remove disk failed"
stat $disk > /dev/null 2>&1
while [ $? -eq 0 ]; do
sleep 1
stat $disk > /dev/null 2>&1
done
}
# arg 1 is dev to add and is output of the below eg.
# ls -l /sys/class/block/sdd | rev | cut -d "/" -f 3 | rev
_devmgt_add()
{
local h
local tdl
# arg 1 will be in h:t:d:l format now in the h and "t d l" format
h=`echo ${1} | cut -d":" -f 1`
tdl=`echo ${1} | cut -d":" -f 2-|sed 's/:/ /g'`
echo ${tdl} > /sys/class/scsi_host/host${h}/scan || _fail "Add disk failed"
# ensure the device comes online
local dev_back_oneline=0
local i
for i in `seq 1 10`; do
if [ -d /sys/class/scsi_device/${1}/device/block ]; then
local dev=`ls /sys/class/scsi_device/${1}/device/block`
local j
for j in `seq 1 10`;
do
stat /dev/$dev > /dev/null 2>&1
if [ $? -eq 0 ]; then
dev_back_oneline=1
break
fi
sleep 1
done
break
else
sleep 1
fi
done
if [ $dev_back_oneline -eq 0 ]; then
echo "/dev/$dev online failed" >> $seqres.full
else
echo "/dev/$dev is back online" >> $seqres.full
fi
}
_require_fstrim()
{
if [ -z "$FSTRIM_PROG" ]; then
_notrun "This test requires fstrim utility."
fi
}
_require_batched_discard()
{
if [ $# -ne 1 ]; then
echo "Usage: _require_batched_discard mnt_point" 1>&2
exit 1
fi
_require_fstrim
$FSTRIM_PROG $1 > /dev/null 2>&1 || _notrun "FITRIM not supported on $1"
}
_require_dumpe2fs()
{
if [ -z "$DUMPE2FS_PROG" ]; then
_notrun "This test requires dumpe2fs utility."
fi
}
_require_ugid_map()
{
if [ ! -e /proc/self/uid_map ]; then
_notrun "This test requires procfs uid_map support."
fi
if [ ! -e /proc/self/gid_map ]; then
_notrun "This test requires procfs gid_map support."
fi
}
_require_fssum()
{
FSSUM_PROG=$here/src/fssum
[ -x $FSSUM_PROG ] || _notrun "fssum not built"
}
_require_cloner()
{
CLONER_PROG=$here/src/cloner
[ -x $CLONER_PROG ] || \
_notrun "cloner binary not present at $CLONER_PROG"
}
# Normalize mount options from global $MOUNT_OPTIONS
# Convert options like "-o opt1,opt2 -oopt3" to
# "opt1 opt2 opt3"
_normalize_mount_options()
{
echo $MOUNT_OPTIONS | sed -n 's/-o\s*\(\S*\)/\1/gp'| sed 's/,/ /g'
}
# skip test if MOUNT_OPTIONS contains the given strings
_exclude_scratch_mount_option()
{
local mnt_opts=$(_normalize_mount_options)
while [ $# -gt 0 ]; do
if echo $mnt_opts | grep -qw "$1"; then
_notrun "mount option \"$1\" not allowed in this test"
fi
shift
done
}
_require_atime()
{
_exclude_scratch_mount_option "noatime"
case $FSTYP in
nfs|cifs)
_notrun "atime related mount options have no effect on $FSTYP"
;;
esac
}
_require_relatime()
{
_scratch_mkfs > /dev/null 2>&1
_try_scratch_mount -o relatime || \
_notrun "relatime not supported by the current kernel"
_scratch_unmount
}
_require_userns()
{
[ -x 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()
{
local file=$1 dev
dev=`losetup -f --show $file` || _fail "Cannot assign $file to a loop device"
echo $dev
}
_destroy_loop_device()
{
local dev=$1
losetup -d $dev || _fail "Cannot destroy loop device $dev"
}
_scale_fsstress_args()
{
local args=""
while [ $# -gt 0 ]; do
case "$1" in
-n) args="$args $1 $(($2 * $TIME_FACTOR))"; shift ;;
-p) args="$args $1 $(($2 * $LOAD_FACTOR))"; shift ;;
*) args="$args $1" ;;
esac
shift
done
echo $args
}
#
# Return the logical block size if running on a block device,
# else substitute the page size.
#
_min_dio_alignment()
{
local dev=$1
if [ -b "$dev" ]; then
blockdev --getss $dev
else
$here/src/feature -s
fi
}
run_check()
{
echo "# $@" >> $seqres.full 2>&1
"$@" >> $seqres.full 2>&1 || _fail "failed: '$@'"
}
_require_test_symlinks()
{
local target=`mktemp -p $TEST_DIR`
local link=`mktemp -p $TEST_DIR -u`
ln -s `basename $target` $link
if [ "$?" -ne 0 ]; then
rm -f $target
_notrun "Require symlinks support"
fi
rm -f $target $link
}
_require_test_fcntl_advisory_locks()
{
[ "$FSTYP" != "cifs" ] && return 0
cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -q "nobrl" && return 0
cat /proc/mounts | grep $TEST_DEV | grep cifs | grep -qE "nounix|forcemand" && \
_notrun "Require fcntl advisory locks support"
}
_require_ofd_locks()
{
# Give a test run by getlk wrlck on testfile.
# If the running kernel does not support OFD locks,
# EINVAL will be returned.
_require_test_program "t_ofd_locks"
touch $TEST_DIR/ofd_testfile
src/t_ofd_locks -t $TEST_DIR/ofd_testfile > /dev/null 2>&1
[ $? -eq 22 ] && _notrun "Require OFD locks support"
}
_require_test_lsattr()
{
local testio=$(lsattr -d $TEST_DIR 2>&1)
echo $testio | grep -q "Operation not supported" && \
_notrun "lsattr not supported by test filesystem type: $FSTYP"
echo $testio | grep -q "Inappropriate ioctl for device" && \
_notrun "lsattr not supported by test filesystem type: $FSTYP"
}
_require_chattr()
{
if [ -z "$1" ]; then
echo "Usage: _require_chattr <attr>"
exit 1
fi
local attribute=$1
touch $TEST_DIR/syscalltest
chattr "+$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
local ret=$?
chattr "-$attribute" $TEST_DIR/syscalltest > $TEST_DIR/syscalltest.out 2>&1
if [ "$ret" -ne 0 ]; then
_notrun "file system doesn't support chattr +$attribute"
fi
cat $TEST_DIR/syscalltest.out >> $seqres.full
rm -f $TEST_DIR/syscalltest.out
}
_get_total_inode()
{
if [ -z "$1" ]; then
echo "Usage: _get_total_inode <mnt>"
exit 1
fi
local nr_inode;
nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $3}'`
echo $nr_inode
}
_get_used_inode()
{
if [ -z "$1" ]; then
echo "Usage: _get_used_inode <mnt>"
exit 1
fi
local nr_inode;
nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $4}'`
echo $nr_inode
}
_get_used_inode_percent()
{
if [ -z "$1" ]; then
echo "Usage: _get_used_inode_percent <mnt>"
exit 1
fi
local pct_inode;
pct_inode=`$DF_PROG -i $1 | tail -1 | awk '{ print $6 }' | \
sed -e 's/%//'`
echo $pct_inode
}
_get_free_inode()
{
if [ -z "$1" ]; then
echo "Usage: _get_free_inode <mnt>"
exit 1
fi
local nr_inode;
nr_inode=`$DF_PROG -i $1 | tail -1 | awk '{print $5}'`
echo $nr_inode
}
# get the available space in bytes
#
_get_available_space()
{
if [ -z "$1" ]; then
echo "Usage: _get_available_space <mnt>"
exit 1
fi
local avail_kb;
avail_kb=`$DF_PROG $1 | tail -n1 | awk '{ print $5 }'`
echo $((avail_kb * 1024))
}
# return device size in kb
_get_device_size()
{
grep `_short_dev $1` /proc/partitions | awk '{print $3}'
}
# Make sure we actually have dmesg checking set up.
_require_check_dmesg()
{
test -w /dev/kmsg || \
_notrun "Test requires writable /dev/kmsg."
}
# Return the dmesg log since the start of this test. Caller must ensure that
# /dev/kmsg was writable when the test was started so that we can find the
# beginning of this test's log messages; _require_check_dmesg does this.
_dmesg_since_test_start()
{
# search the dmesg log of last run of $seqnum for possible failures
# use sed \cregexpc address type, since $seqnum contains "/"
dmesg | tac | sed -ne "0,\#run fstests $seqnum at $date_time#p" | \
tac
}
# check dmesg log for a specific string, subject to the same requirements as
# _dmesg_since_test_start.
_check_dmesg_for()
{
_dmesg_since_test_start | egrep -q "$1"
}
# check dmesg log for WARNING/Oops/etc.
_check_dmesg()
{
if [ ! -f ${RESULT_DIR}/check_dmesg ]; then
return 0
fi
rm -f ${RESULT_DIR}/check_dmesg
# default filter is a simple cat command, caller could provide a
# customized filter and pass the name through the first argument, to
# filter out intentional WARNINGs or Oopses
local filter=${1:-cat}
_dmesg_since_test_start | $filter >$seqres.dmesg
egrep -q -e "kernel BUG at" \
-e "WARNING:" \
-e "BUG:" \
-e "Oops:" \
-e "possible recursive locking detected" \
-e "Internal error" \
-e "(INFO|ERR): suspicious RCU usage" \
-e "INFO: possible circular locking dependency detected" \
-e "general protection fault:" \
-e "BUG .* remaining" \
-e "UBSAN:" \
$seqres.dmesg
if [ $? -eq 0 ]; then
_dump_err "_check_dmesg: something found in dmesg (see $seqres.dmesg)"
return 1
else
rm -f $seqres.dmesg
return 0
fi
}
# capture the kmemleak report
_capture_kmemleak()
{
local kern_knob="${DEBUGFS_MNT}/kmemleak"
local leak_file="$1"
# Tell the kernel to scan for memory leaks. Apparently the write
# returns before the scan is complete, so do it twice in the hopes
# that twice is enough to capture all the leaks.
echo "scan" > "$kern_knob"
cat "$kern_knob" > /dev/null
echo "scan" > "$kern_knob"
cat "$kern_knob" > "$leak_file.tmp"
if [ -s "$leak_file.tmp" ]; then
cat > "$leak_file" << ENDL
EXPERIMENTAL kmemleak reported some memory leaks! Due to the way kmemleak
works, the leak might be from an earlier test, or something totally unrelated.
ENDL
cat "$leak_file.tmp" >> "$leak_file"
fi
rm -rf "$leak_file.tmp"
echo "clear" > "$kern_knob"
}
# set up kmemleak
_init_kmemleak()
{
local kern_knob="${DEBUGFS_MNT}/kmemleak"
if [ ! -w "$kern_knob" ]; then
return 0
fi
# Disable the automatic scan so that we can control it completely,
# then dump all the leaks recorded so far.
echo "scan=off" > "$kern_knob"
_capture_kmemleak /dev/null
}
# check kmemleak log
_check_kmemleak()
{
local kern_knob="${DEBUGFS_MNT}/kmemleak"
local leak_file="${seqres}.kmemleak"
if [ ! -w "$kern_knob" ]; then
return 0
fi
# Capture and report any leaks
_capture_kmemleak "$leak_file"
if [ -s "$leak_file" ]; then
_dump_err "_check_kmemleak: something found in kmemleak (see $leak_file)"
return 1
else
rm -f "$leak_file"
return 0
fi
}
# don't check dmesg log after test
_disable_dmesg_check()
{
rm -f ${RESULT_DIR}/check_dmesg
}
init_rc()
{
# make some further configuration checks here
if [ "$TEST_DEV" = "" ]
then
echo "common/rc: Error: \$TEST_DEV is not set"
exit 1
fi
# if $TEST_DEV is not mounted, mount it now as XFS
if [ -z "`_fs_type $TEST_DEV`" ]
then
# $TEST_DEV is not mounted
if ! _test_mount
then
echo "common/rc: retrying test device mount with external set"
[ "$USE_EXTERNAL" != "yes" ] && export USE_EXTERNAL=yes
if ! _test_mount
then
echo "common/rc: could not mount $TEST_DEV on $TEST_DIR"
exit 1
fi
fi
fi
# Sanity check that TEST partition is not mounted at another mount point
# or as another fs type
_check_mounted_on TEST_DEV $TEST_DEV TEST_DIR $TEST_DIR $FSTYP || exit 1
if [ -n "$SCRATCH_DEV" ]; then
# Sanity check that SCRATCH partition is not mounted at another
# mount point, because it is about to be unmounted and formatted.
# Another fs type for scratch is fine (bye bye old fs type).
_check_mounted_on SCRATCH_DEV $SCRATCH_DEV SCRATCH_MNT $SCRATCH_MNT
[ $? -le 1 ] || exit 1
fi
# Figure out if we need to add -F ("foreign", deprecated) option to xfs_io
$XFS_IO_PROG -c stat $TEST_DIR 2>&1 | grep -q "is not on an XFS filesystem" && \
export XFS_IO_PROG="$XFS_IO_PROG -F"
# xfs_io -i option starts an idle thread for xfs_io.
# With single threaded process, the file table is not shared
# and file structs are not reference counted.
# Spawning an idle thread can help detecting file struct
# reference leaks, so we want to enable the option whenever
# it is supported.
$XFS_IO_PROG -i -c quit 2>/dev/null && \
export XFS_IO_PROG="$XFS_IO_PROG -i"
# xfs_copy on v5 filesystems do not require the "-d" option if xfs_db
# can change the UUID on v5 filesystems
if [ "$FSTYP" == "xfs" ]; then
touch /tmp/$$.img
$MKFS_XFS_PROG -d file,name=/tmp/$$.img,size=512m >/dev/null 2>&1
# xfs_db will return 0 even if it can't generate a new uuid, so
# check the output to make sure if it can change UUID of V5 xfs
$XFS_DB_PROG -x -c "uuid generate" /tmp/$$.img \
| grep -q "invalid UUID\|supported on V5 fs" \
&& export XFS_COPY_PROG="$XFS_COPY_PROG -d"
rm -f /tmp/$$.img
fi
}
# get real device path name by following link
_real_dev()
{
local dev=$1
if [ -b "$dev" ] && [ -L "$dev" ]; then
dev=`readlink -f "$dev"`
fi
echo $dev
}
# basename of a device
_short_dev()
{
echo `basename $(_real_dev $1)`
}
_sysfs_dev()
{
local dev=`_real_dev $1`
local maj=$(stat -c%t $dev | tr [:lower:] [:upper:])
local min=$(stat -c%T $dev | tr [:lower:] [:upper:])
maj=$(echo "ibase=16; $maj" | bc)
min=$(echo "ibase=16; $min" | bc)
echo /sys/dev/block/$maj:$min
}
# Get the minimum block size of a file. Usually this is the
# minimum fs block size, but some filesystems (ocfs2) do block
# mappings in larger units.
_get_file_block_size()
{
if [ -z $1 ] || [ ! -d $1 ]; then
echo "Missing mount point argument for _get_file_block_size"
exit 1
fi
if [ "$FSTYP" = "ocfs2" ]; then
stat -c '%o' $1
else
_get_block_size $1
fi
}
# Get the minimum block size of an fs.
_get_block_size()
{
if [ -z $1 ] || [ ! -d $1 ]; then
echo "Missing mount point argument for _get_block_size"
exit 1
fi
stat -f -c %S $1
}
get_page_size()
{
echo $(getconf PAGE_SIZE)
}
run_fsx()
{
echo fsx $@
local args=`echo $@ | sed -e "s/ BSIZE / $bsize /g" -e "s/ PSIZE / $psize /g"`
set -- $here/ltp/fsx $args $FSX_AVOID $TEST_DIR/junk
echo "$@" >>$seqres.full
rm -f $TEST_DIR/junk
"$@" 2>&1 | tee -a $seqres.full >$tmp.fsx
if [ ${PIPESTATUS[0]} -ne 0 ]; then
cat $tmp.fsx
rm -f $tmp.fsx
exit 1
fi
rm -f $tmp.fsx
}
# Test for the existence of a sysfs entry at /sys/fs/$FSTYP/DEV/$ATTR
#
# Only one argument is needed:
# - attr: path name under /sys/fs/$FSTYP/DEV
#
# Usage example:
# _require_fs_sysfs error/fail_at_unmount
_require_fs_sysfs()
{
local attr=$1
local dname=$(_short_dev $TEST_DEV)
if [ -z "$attr" -o -z "$dname" ];then
_fail "Usage: _require_fs_sysfs <sysfs_attr_path>"
fi
if [ ! -e /sys/fs/${FSTYP}/${dname}/${attr} ];then
_notrun "This test requires /sys/fs/${FSTYP}/${dname}/${attr}"
fi
}
_require_statx()
{
$here/src/stat_test --check-statx ||
_notrun "This test requires the statx system call"
}
# Write "content" into /sys/fs/$FSTYP/$DEV/$ATTR
#
# All arguments are necessary, and in this order:
# - dev: device name, e.g. $SCRATCH_DEV
# - attr: path name under /sys/fs/$FSTYP/$dev
# - content: the content of $attr
#
# Usage example:
# _set_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount 0
_set_fs_sysfs_attr()
{
local dev=$1
shift
local attr=$1
shift
local content="$*"
if [ ! -b "$dev" -o -z "$attr" -o -z "$content" ];then
_fail "Usage: _set_fs_sysfs_attr <mounted_device> <attr> <content>"
fi
local dname=$(_short_dev $dev)
echo "$content" > /sys/fs/${FSTYP}/${dname}/${attr}
}
# Print the content of /sys/fs/$FSTYP/$DEV/$ATTR
#
# All arguments are necessary, and in this order:
# - dev: device name, e.g. $SCRATCH_DEV
# - attr: path name under /sys/fs/$FSTYP/$dev
#
# Usage example:
# _get_fs_sysfs_attr /dev/mapper/scratch-dev error/fail_at_unmount
_get_fs_sysfs_attr()
{
local dev=$1
local attr=$2
if [ ! -b "$dev" -o -z "$attr" ];then
_fail "Usage: _get_fs_sysfs_attr <mounted_device> <attr>"
fi
local dname=$(_short_dev $dev)
cat /sys/fs/${FSTYP}/${dname}/${attr}
}
# Generic test for specific filesystem feature.
# Currently only implemented to test overlayfs features.
_require_scratch_feature()
{
local feature=$1
case "$FSTYP" in
overlay)
_require_scratch_overlay_features ${feature}
;;
*)
_fail "Test for feature '${feature}' of ${FSTYP} is not implemented"
;;
esac
}
# The maximum filesystem label length, /not/ including terminating NULL
_label_get_max()
{
case $FSTYP in
xfs)
echo 12
;;
btrfs)
echo 255
;;
*)
_notrun "$FSTYP does not define maximum label length"
;;
esac
}
# Helper to check above early in a script
_require_label_get_max()
{
# Just call _label_get_max which will notrun if appropriate
dummy=$(_label_get_max)
}
init_rc
################################################################################
# make sure this script returns success
/bin/true