set -e
#set -x
+export LANG=en_US
export EJOURNAL=${EJOURNAL:-""}
export REFORMAT=${REFORMAT:-""}
export WRITECONF=${WRITECONF:-""}
fi
fi
+ export RESIZE2FS=$RESIZE2FS
+ if [ -z "$RESIZE2FS" ]; then
+ if which resizefs.ldiskfs >/dev/null 2>&1; then
+ export RESIZE2FS=resizefs.ldiskfs
+ else
+ export RESIZE2FS=resize2fs
+ fi
+ fi
+
export LFSCK_BIN=${LFSCK_BIN:-lfsck}
export LFSCK_ALWAYS=${LFSCK_ALWAYS:-"no"} # check fs after each test suite
export FSCK_MAX_ERR=4 # File system errors left uncorrected
export RLUSTRE=${RLUSTRE:-$LUSTRE}
export RPWD=${RPWD:-$PWD}
export I_MOUNTED=${I_MOUNTED:-"no"}
- if [ ! -f /lib/modules/$(uname -r)/kernel/fs/lustre/mdt.ko -a \
- ! -f /lib/modules/$(uname -r)/updates/kernel/fs/lustre/mdt.ko -a \
- ! -f `dirname $0`/../mdt/mdt.ko ]; then
- export CLIENTMODSONLY=yes
- fi
+ if [ ! -f /lib/modules/$(uname -r)/kernel/fs/lustre/mdt.ko -a \
+ ! -f /lib/modules/$(uname -r)/updates/kernel/fs/lustre/mdt.ko -a \
+ ! -f /lib/modules/$(uname -r)/extra/kernel/fs/lustre/mdt.ko -a \
+ ! -f $LUSTRE/mdt/mdt.ko ]; then
+ export CLIENTMODSONLY=yes
+ fi
- export SHUTDOWN_ATTEMPTS=${SHUTDOWN_ATTEMPTS:-3}
+ export SHUTDOWN_ATTEMPTS=${SHUTDOWN_ATTEMPTS:-3}
export OSD_TRACK_DECLARES_LBUG=${OSD_TRACK_DECLARES_LBUG:-"yes"}
# command line
load_module ../lnet/lnet/lnet
LNETLND=${LNETLND:-"socklnd/ksocklnd"}
load_module ../lnet/klnds/$LNETLND
- load_module lvfs/lvfs
load_module obdclass/obdclass
load_module ptlrpc/ptlrpc
load_module ptlrpc/gss/ptlrpc_gss
modprobe zfs
load_module osd-zfs/osd_zfs
fi
- load_module mgs/mgs
- load_module mdd/mdd
if [[ $(node_fstypes $HOSTNAME) == *ldiskfs* ]]; then
- #
- # This block shall be moved up beside osd-zfs as soon
- # as osd-ldiskfs stops using mdd symbols.
- #
grep -q exportfs_decode_fh $SYMLIST ||
{ modprobe exportfs 2> /dev/null || true; }
- load_module ../ldiskfs/ldiskfs/ldiskfs
- load_module lvfs/fsfilt_ldiskfs
+ load_module ../ldiskfs/ldiskfs
load_module osd-ldiskfs/osd_ldiskfs
fi
+ load_module mgs/mgs
+ load_module mdd/mdd
load_module mdt/mdt
load_module ost/ost
load_module lod/lod
}
#
+# Create ZFS storage pool.
+#
+create_zpool() {
+ local facet=$1
+ local poolname=$2
+ local vdev=$3
+ shift 3
+ local opts=${@:-"-o cachefile=none"}
+
+ do_facet $facet "$ZPOOL list -H $poolname >/dev/null 2>&1 ||
+ $ZPOOL create -f $opts $poolname $vdev"
+}
+
+#
+# Create ZFS file system.
+#
+create_zfs() {
+ local facet=$1
+ local dataset=$2
+ shift 2
+ local opts=${@:-"-o mountpoint=legacy"}
+
+ do_facet $facet "$ZFS list -H $dataset >/dev/null 2>&1 ||
+ $ZFS create $opts $dataset"
+}
+
+#
# Export ZFS storage pool.
# Before exporting the pool, all datasets within the pool should be unmounted.
#
}
#
+# Destroy ZFS storage pool.
+# Destroy the given pool and free up any devices for other use. This command
+# tries to unmount any active datasets before destroying the pool.
+# -f Force any active datasets contained within the pool to be unmounted.
+#
+destroy_zpool() {
+ local facet=$1
+ local poolname=${2:-$(zpool_name $facet)}
+
+ if [[ -n "$poolname" ]]; then
+ do_facet $facet "! $ZPOOL list -H $poolname >/dev/null 2>&1 ||
+ $ZPOOL destroy -f $poolname"
+ fi
+}
+
+#
# Import ZFS storage pool.
# Force importing, even if the pool appears to be potentially active.
#
$LFS df $* | sed -e 's/filesystem /filesystem_/'
}
+# Get free inodes on the MDT specified by mdt index, free indoes on
+# the whole filesystem will be returned when index == -1.
+mdt_free_inodes() {
+ local index=$1
+ local free_inodes
+ local mdt_uuid
+
+ if [ $index -eq -1 ]; then
+ mdt_uuid="summary"
+ else
+ mdt_uuid=$(mdtuuid_from_index $index)
+ fi
+
+ free_inodes=$(lfs_df -i $MOUNT | grep $mdt_uuid | awk '{print $4}')
+ echo $free_inodes
+}
+
setup_quota(){
if [ $(lustre_version_code $SINGLEMDS) -lt $(version_code 2.3.50) ]; then
setup_quota_old $1
local sleep=1
local print=10
+ PREV_RESULT=$(do_node $node "$TEST")
while [ true ]; do
RESULT=$(do_node $node "$TEST")
if [[ "$RESULT" == "$FINAL" ]]; then
echo "Waiting for orphan cleanup..."
# MAX value includes time needed for MDS-OST reconnection
local MAX=$(( TIMEOUT * 2 ))
+ local WAIT_TIMEOUT=${1:-$MAX}
local WAIT=0
local new_wait=true
local list=$(comma_list $(mdts_nodes))
list=$(comma_list $(osts_nodes))
cmd="$LCTL get_param -n obdfilter.*.mds_sync"
fi
- while [ $WAIT -lt $MAX ]; do
+
+ echo "wait $WAIT_TIMEOUT secs maximumly for $list mds-ost sync done."
+ while [ $WAIT -lt $WAIT_TIMEOUT ]; do
local -a sync=($(do_nodes $list "$cmd"))
local con=1
local i
done
sleep 2 # increase waiting time and cover statfs cache
[ ${con} -eq 1 ] && return 0
- echo "Waiting $WAIT secs for $facet mds-ost sync done."
+ echo "Waiting $WAIT secs for $list $i mds-ost sync done."
WAIT=$((WAIT + 2))
done
- echo "$facet recovery not done in $MAX sec. $STATUS"
+
+ # show which nodes are not finished.
+ do_nodes $list "$cmd"
+ echo "$facet recovery node $i not done in $WAIT_TIMEOUT sec. $STATUS"
return 1
}
$LCTL mark "local REPLAY BARRIER on ${!svc}"
}
+#
+# Get Lustre client uuid for a given Lustre mount point.
+#
+get_client_uuid() {
+ local mntpnt=${1:-$MOUNT}
+
+ local name=$($LFS getname $mntpnt | cut -d' ' -f1)
+ local uuid=$($LCTL get_param -n llite.$name.uuid)
+
+ echo -n $uuid
+}
+
mds_evict_client() {
- UUID=`lctl get_param -n mdc.${mds1_svc}-mdc-*.uuid`
- do_facet mds1 "lctl set_param -n mdt.${mds1_svc}.evict_client $UUID"
+ local mntpnt=${1:-$MOUNT}
+ local uuid=$(get_client_uuid $mntpnt)
+
+ do_facet $SINGLEMDS \
+ "$LCTL set_param -n mdt.${mds1_svc}.evict_client $uuid"
}
ost_evict_client() {
- UUID=`lctl get_param -n devices| grep ${ost1_svc}-osc- | egrep -v 'MDT' | awk '{print $5}'`
- do_facet ost1 "lctl set_param -n obdfilter.${ost1_svc}.evict_client $UUID"
+ local mntpnt=${1:-$MOUNT}
+ local uuid=$(get_client_uuid $mntpnt)
+
+ do_facet ost1 \
+ "$LCTL set_param -n obdfilter.${ost1_svc}.evict_client $uuid"
}
fail() {
}
h2name_or_ip() {
- if [ "$1" = "client" -o "$1" = "'*'" ]; then echo \'*\'; else
- echo $1"@$2"
- fi
+ if [ "$1" = "'*'" ]; then echo \'*\'; else
+ echo $1"@$2"
+ fi
}
h2ptl() {
- if [ "$1" = "client" -o "$1" = "'*'" ]; then echo \'*\'; else
- ID=`xtprocadmin -n $1 2>/dev/null | egrep -v 'NID' | awk '{print $1}'`
- if [ -z "$ID" ]; then
- echo "Could not get a ptl id for $1..."
- exit 1
- fi
- echo $ID"@ptl"
- fi
+ if [ "$1" = "'*'" ]; then echo \'*\'; else
+ ID=`xtprocadmin -n $1 2>/dev/null | egrep -v 'NID' | \
+ awk '{print $1}'`
+ if [ -z "$ID" ]; then
+ echo "Could not get a ptl id for $1..."
+ exit 1
+ fi
+ echo $ID"@ptl"
+ fi
}
declare -fx h2ptl
h2tcp() {
- h2name_or_ip "$1" "tcp"
+ h2name_or_ip "$1" "tcp"
}
declare -fx h2tcp
h2elan() {
- if [ "$1" = "client" -o "$1" = "'*'" ]; then echo \'*\'; else
- if type __h2elan >/dev/null 2>&1; then
- ID=$(__h2elan $1)
- else
- ID=`echo $1 | sed 's/[^0-9]*//g'`
- fi
- echo $ID"@elan"
- fi
+ if [ "$1" = "'*'" ]; then echo \'*\'; else
+ if type __h2elan >/dev/null 2>&1; then
+ ID=$(__h2elan $1)
+ else
+ ID=`echo $1 | sed 's/[^0-9]*//g'`
+ fi
+ echo $ID"@elan"
+ fi
}
declare -fx h2elan
h2o2ib() {
- h2name_or_ip "$1" "o2ib"
+ h2name_or_ip "$1" "o2ib"
}
declare -fx h2o2ib
varname=${facet}_HOST
if [ -z "${!varname}" ]; then
if [ "${facet:0:3}" == "ost" ]; then
- eval export ${facet}_HOST=${ost_HOST}
+ local fh=${facet%failover}_HOST
+ eval export ${facet}_HOST=${!fh}
+ if [ -z "${!varname}" ]; then
+ eval export ${facet}_HOST=${ost_HOST}
+ fi
elif [ "${facet:0:3}" == "mdt" -o \
"${facet:0:3}" == "mds" -o \
"${facet:0:3}" == "mgs" ]; then
fi
}
+# Device formatted as ost
ostdevname() {
- num=$1
- DEVNAME=OSTDEV$num
+ local num=$1
+ local DEVNAME=OSTDEV$num
local fstype=$(facet_fstype ost$num)
#if $OSTDEVn isn't defined, default is $OSTDEVBASE + num
eval DEVPTR=${!DEVNAME:=${OSTDEVBASE}${num}};;
zfs )
- #dataset name is independent of vdev device names
- eval DEVPTR=${FSNAME}-ost${num}/ost${num};;
+ #try $OSTZFSDEVn - independent of vdev
+ DEVNAME=OSTZFSDEV$num
+ eval DEVPTR=${!DEVNAME:=${FSNAME}-ost${num}/ost${num}};;
* )
error "unknown fstype!";;
esac
echo -n $DEVPTR
}
+# Physical device location of data
ostvdevname() {
- num=$1
- DEVNAME=OSTDEV$num
+ local num=$1
+ local DEVNAME
+ local VDEVPTR
local fstype=$(facet_fstype ost$num)
# vdevs are not supported by ldiskfs
eval VDEVPTR="";;
zfs )
- #if $OSTDEVn isn't defined, default is $OSTDEVBASE + num
+ #if $OSTDEVn isn't defined, default is $OSTDEVBASE{n}
+ # Device formated by zfs
+ DEVNAME=OSTDEV$num
eval VDEVPTR=${!DEVNAME:=${OSTDEVBASE}${num}};;
* )
error "unknown fstype!";;
echo -n $VDEVPTR
}
+# Logical device formated for lustre
mdsdevname() {
- num=$1
- DEVNAME=MDSDEV$num
+ local num=$1
+ local DEVNAME=MDSDEV$num
local fstype=$(facet_fstype mds$num)
case $fstype in
ldiskfs )
- #if $MDSDEVn isn't defined, default is $MDSDEVBASE + num
+ #if $MDSDEVn isn't defined, default is $MDSDEVBASE{n}
eval DEVPTR=${!DEVNAME:=${MDSDEVBASE}${num}};;
zfs )
- #dataset name is independent of vdev device names
- eval DEVPTR=${FSNAME}-mdt${num}/mdt${num};;
+ # try $MDSZFSDEVn - independent of vdev
+ DEVNAME=MDSZFSDEV$num
+ eval DEVPTR=${!DEVNAME:=${FSNAME}-mdt${num}/mdt${num}};;
* )
error "unknown fstype!";;
esac
echo -n $DEVPTR
}
+# Physical location of data
mdsvdevname() {
- num=$1
- DEVNAME=MDSDEV$num
-
+ local VDEVPTR=""
+ local num=$1
local fstype=$(facet_fstype mds$num)
case $fstype in
# vdevs are not supported by ldiskfs
eval VDEVPTR="";;
zfs )
- #if $MDSDEVn isn't defined, default is $MDSDEVBASE + num
+ # if $MDSDEVn isn't defined, default is $MDSDEVBASE{n}
+ # Device formated by ZFS
+ local DEVNAME=MDSDEV$num
eval VDEVPTR=${!DEVNAME:=${MDSDEVBASE}${num}};;
* )
error "unknown fstype!";;
fi;;
zfs )
if [ $(facet_host mgs) = $(facet_host mds1) ] &&
- ( [ -z "$MGSDEV" ] || [ $MGSDEV = $(mdsvdevname 1) ] ); then
+ ( [ -z "$MGSZFSDEV" ] &&
+ [ -z "$MGSDEV" -o "$MGSDEV" = $(mdsvdevname 1) ] ); then
DEVPTR=$(mdsdevname 1)
else
- DEVPTR=${FSNAME}-mgs/mgs
+ DEVPTR=${MGSZFSDEV:-${FSNAME}-mgs/mgs}
fi;;
* )
error "unknown fstype!";;
}
mgsvdevname() {
- local VDEVPTR
- DEVNAME=MGSDEV
+ local VDEVPTR=""
local fstype=$(facet_fstype mgs)
;;
zfs )
if [ $(facet_host mgs) = $(facet_host mds1) ] &&
- ( [ -z "$MGSDEV" ] || [ $MGSDEV = $(mdsvdevname 1) ] ); then
+ ( [ -z "$MGSDEV" ] &&
+ [ -z "$MGSZFSDEV" -o "$MGSZFSDEV" = $(mdsdevname 1) ]); then
VDEVPTR=$(mdsvdevname 1)
- else
+ elif [ -n "$MGSDEV" ]; then
VDEVPTR=$MGSDEV
fi;;
* )
echo -n $mntpt
}
+mount_ldiskfs() {
+ local facet=$1
+ local dev=$(facet_device $facet)
+ local mnt=$(facet_mntpt $facet)
+ local opts
+
+ if ! do_facet $facet test -b $dev; then
+ opts="-o loop"
+ fi
+ do_facet $facet mount -t ldiskfs $opts $dev $mnt
+}
+
+unmount_ldiskfs() {
+ local facet=$1
+ local dev=$(facet_device $facet)
+ local mnt=$(facet_mntpt $facet)
+
+ do_facet $facet umount -d $mnt
+}
+
+var_name() {
+ echo -n "$1" | tr -c '[:alnum:]\n' '_'
+}
+
+mount_zfs() {
+ local facet=$1
+ local ds=$(facet_device $facet)
+ local mnt=$(facet_mntpt $facet)
+ local canmnt
+ local mntpt
+
+ import_zpool $facet
+ canmnt=$(do_facet $facet $ZFS get -H -o value canmount $ds)
+ mntpt=$(do_facet $facet $ZFS get -H -o value mountpoint $ds)
+ do_facet $facet $ZFS set canmount=noauto $ds
+ #
+ # The "legacy" mount method is used here because "zfs unmount $mnt"
+ # calls stat(2) on $mnt/../*, which may include $MOUNT. If certain
+ # targets are not available at the time, the stat(2) on $MOUNT will
+ # hang.
+ #
+ do_facet $facet $ZFS set mountpoint=legacy $ds
+ do_facet $facet mount -t zfs $ds $mnt
+ eval export mz_$(var_name ${facet}_$ds)_canmount=$canmnt
+ eval export mz_$(var_name ${facet}_$ds)_mountpoint=$mntpt
+}
+
+unmount_zfs() {
+ local facet=$1
+ local ds=$(facet_device $facet)
+ local mnt=$(facet_mntpt $facet)
+ local var_mntpt=mz_$(var_name ${facet}_$ds)_mountpoint
+ local var_canmnt=mz_$(var_name ${facet}_$ds)_canmount
+ local mntpt=${!var_mntpt}
+ local canmnt=${!var_canmnt}
+
+ unset $var_mntpt
+ unset $var_canmnt
+ do_facet $facet umount $mnt
+ do_facet $facet $ZFS set mountpoint=$mntpt $ds
+ do_facet $facet $ZFS set canmount=$canmnt $ds
+ export_zpool $facet
+}
+
+mount_fstype() {
+ local facet=$1
+ local fstype=$(facet_fstype $facet)
+
+ mount_$fstype $facet
+}
+
+unmount_fstype() {
+ local facet=$1
+ local fstype=$(facet_fstype $facet)
+
+ unmount_$fstype $facet
+}
+
########
## MountConf setup
fi
if [ $(lower $OSD_TRACK_DECLARES_LBUG) == 'yes' ] ; then
- local facets="$(get_facets OST),$(get_facets MDS),mgs"
+ local facets=""
+ [ "$(facet_fstype ost1)" = "ldiskfs" ] &&
+ facets="$(get_facets OST)"
+ [ "$(facet_fstype mds1)" = "ldiskfs" ] &&
+ facets="$facets,$(get_facets MDS)"
+ [ "$(facet_fstype mgs)" = "ldiskfs" ] &&
+ facets="$facets,mgs"
local nodes="$(facets_hosts ${facets})"
if [ -n "$nodes" ] ; then
do_nodes $nodes "$LCTL set_param \
return 0
}
+#
+# Run resize2fs on MDT or OST device.
+#
+run_resize2fs() {
+ local facet=$1
+ local device=$2
+ local size=$3
+ shift 3
+ local opts="$@"
+
+ do_facet $facet "$RESIZE2FS $opts $device $size"
+}
+
# verify a directory is shared among nodes.
check_shared_dir() {
local dir=$1
+ local list=${2:-$(comma_list $(nodes_list))}
[ -z "$dir" ] && return 1
- do_rpc_nodes "$(comma_list $(nodes_list))" check_logdir $dir
- check_write_access $dir || return 1
+ do_rpc_nodes "$list" check_logdir $dir
+ check_write_access $dir "$list" || return 1
return 0
}
case $type in
MGS ) list="$list $name";;
- MDS|OST ) local count=${type}COUNT
+ MDS|OST|AGT ) local count=${type}COUNT
for ((i=1; i<=${!count}; i++)) do
list="$list ${name}$i"
done;;
pause_bulk() {
#define OBD_FAIL_OST_BRW_PAUSE_BULK 0x214
- RC=0
- do_facet ost1 lctl set_param fail_loc=0x214
- do_facet client "$1" || RC=$?
- do_facet client "sync"
- do_facet ost1 lctl set_param fail_loc=0
- return $RC
+ RC=0
+
+ local timeout=${2:-0}
+ # default is (obd_timeout / 4) if unspecified
+ echo "timeout is $timeout/$2"
+ do_facet ost1 lctl set_param fail_val=$timeout fail_loc=0x80000214
+ do_facet client "$1" || RC=$?
+ do_facet client "sync"
+ do_facet ost1 lctl set_param fail_loc=0
+ return $RC
}
drop_ldlm_cancel() {
}
set_nodes_failloc () {
- do_nodes $(comma_list $1) lctl set_param fail_loc=$2
+ do_nodes $(comma_list $1) lctl set_param fail_val=0 fail_loc=$2
}
cancel_lru_locks() {
if [ -z "$*" ]; then
echo "error() without useful message, please fix" > $LOGDIR/err
else
- echo "$@" > $LOGDIR/err
+ if [[ `echo $TYPE | grep ^IGNORE` ]]; then
+ echo "$@" > $LOGDIR/ignore
+ else
+ echo "$@" > $LOGDIR/err
+ fi
fi
}
# use only if we are ignoring failures for this test, bugno required.
# (like ALWAYS_EXCEPT, but run the test and ignore the results.)
-# e.g. error_ignore 5494 "your message"
+# e.g. error_ignore bz5494 "your message" or
+# error_ignore LU-5494 "your message"
error_ignore() {
- local TYPE="IGNORE (bz$1)"
+ local TYPE="IGNORE ($1)"
shift
error_noexit "$@"
}
local name=${TESTSUITE}.test_${1}.test_log.$(hostname -s).log
local test_log=$LOGDIR/$name
rm -rf $LOGDIR/err
+ rm -rf $LOGDIR/ignore
rm -rf $LOGDIR/skip
local SAVE_UMASK=`umask`
umask 0022
(run_one $1 "$2") 2>&1 | tee -i $test_log
local RC=${PIPESTATUS[0]}
- [ $RC -ne 0 ] && [ ! -f $LOGDIR/err ] && \
+ [ $RC -ne 0 ] && [ ! -f $LOGDIR/err ] &&
echo "test_$1 returned $RC" | tee $LOGDIR/err
duration=$((`date +%s` - $BEFORE))
if [[ -f $LOGDIR/err ]]; then
TEST_ERROR=$(cat $LOGDIR/err)
+ elif [[ -f $LOGDIR/ignore ]]; then
+ TEST_ERROR=$(cat $LOGDIR/ignore)
elif [[ -f $LOGDIR/skip ]]; then
TEST_ERROR=$(cat $LOGDIR/skip)
fi
log_sub_test_end $TEST_STATUS $duration "$RC" "$TEST_ERROR"
+ if [[ "$TEST_STATUS" != "SKIP" ]] && [[ -f $TF_SKIP ]]; then
+ rm -f $TF_SKIP
+ fi
+
if [ -f $LOGDIR/err ]; then
$FAIL_ON_ERROR && exit $RC
fi
echo -n $(facets_nodes $(get_facets OST))
}
+# Get all of the active AGT (HSM agent) nodes.
+agts_nodes () {
+ echo -n $(facets_nodes $(get_facets AGT))
+}
+
# Get all of the client nodes and active server nodes.
nodes_list () {
local nodes=$HOSTNAME
mdsrate_cleanup () {
if [ -d $4 ]; then
- mpi_run -np $1 ${MACHINEFILE_OPTION} $2 ${MDSRATE} --unlink \
+ mpi_run ${MACHINEFILE_OPTION} $2 -np $1 ${MDSRATE} --unlink \
--nfiles $3 --dir $4 --filefmt $5 $6
rmdir $4
fi
########################
-convert_facet2label() {
+convert_facet2label() {
local facet=$1
if [ x$facet = xost ]; then
if [ -n ${!varsvc} ]; then
echo ${!varsvc}
- else
+ else
error "No lablel for $facet!"
fi
}
}
check_write_access() {
- local dir=$1
- local node
- local file
+ local dir=$1
+ local list=${2:-$(comma_list $(nodes_list))}
+ local node
+ local file
- for node in $(nodes_list); do
- file=$dir/check_file.$(short_hostname $node)
- if [[ ! -f "$file" ]]; then
- # Logdir not accessible/writable from this node.
- return 1
- fi
- rm -f $file || return 1
- done
- return 0
+ for node in ${list//,/ }; do
+ file=$dir/check_file.$(short_nodename $node)
+ if [[ ! -f "$file" ]]; then
+ # Logdir not accessible/writable from this node.
+ return 1
+ fi
+ rm -f $file || return 1
+ done
+ return 0
}
init_logging() {
$LCTL get_param -n osc.*.kbytesavail | sort -n | head -n1
}
+#
+# Get the available size (KB) of a given obd target.
+#
+get_obd_size() {
+ local facet=$1
+ local obd=$2
+ local size
+
+ [[ $facet != client ]] || return 0
+
+ size=$(do_facet $facet $LCTL get_param -n *.$obd.kbytesavail | head -n1)
+ echo -n $size
+}
+
+#
+# Get the page size (bytes) on a given facet node.
+#
+get_page_size() {
+ local facet=$1
+ local size
+
+ size=$(do_facet $facet getconf PAGE_SIZE)
+ [[ ${PIPESTATUS[0]} = 0 && -n "$size" ]] || size=4096
+ echo -n $size
+}
+
+#
+# Get the block count of the filesystem.
+#
+get_block_count() {
+ local facet=$1
+ local device=$2
+ local count
+
+ count=$(do_facet $facet "$DUMPE2FS -h $device 2>&1" |
+ awk '/^Block count:/ {print $3}')
+ echo -n $count
+}
+
# Get the block size of the filesystem.
get_block_size() {
local facet=$1
fi
return $rc
}
+
+# find the smallest and not in use file descriptor
+free_fd()
+{
+ local max_fd=$(ulimit -n)
+ local fd=3
+ while [[ $fd -le $max_fd && -e /proc/self/fd/$fd ]]; do
+ ((++fd))
+ done
+ [ $fd -lt $max_fd ] || error "finding free file descriptor failed"
+ echo $fd
+}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff