path: root/tests/volume.rc

function volinfo_field()
{
    local vol=$1;
    local field=$2;

    $CLI volume info $vol | grep "^$field: " | sed 's/.*: //';
}

function volume_get_field()
{
    local vol=$1
    local field=$2
    $CLI volume get $vol $field | tail -1 | awk '{print $2}'
}


function brick_count()
{
    local vol=$1;

    $CLI volume info $vol | egrep "^Brick[0-9]+: " | wc -l;
}

function check_brick_status() {
       cmd="gluster --xml volume status"
       local daemon=$1

       if [[ -z $daemon ]]
        then
                echo `$cmd | grep '<status>1' | wc -l`
       else
                echo `$cmd | grep -A 5 ${daemon} | grep '<status>1' | wc -l`
       fi
}

function online_brick_count ()
{
       local v1=0
       local v2=0
       local v3=0
       local v4=0
       local v5=0
       local tot=0

       #First count total Number of bricks and then subtract daemon status
       v1=`check_brick_status`
       v2=`check_brick_status "Self-heal"`
       v3=`check_brick_status "Quota"`
       v4=`check_brick_status "Snapshot"`
       v5=`check_brick_status "Tier"`
       v6=`check_brick_status "Scrubber"`
       v7=`check_brick_status "Bitrot"`

       tot=$((v1-v2-v3-v4-v5-v6-v7))
       echo $tot

}


function brick_up_status {
        local vol=$1
        local host=$2
        local brick=$3
        $CLI volume status $vol $host:$brick --xml | sed -ne 's/.*<status>\([01]\)<\/status>/\1/p'
}

function volume_option()
{
        local vol=$1
        local key=$2
        $CLI volume info $vol | egrep "^$key: " | cut -f2 -d' ';
}

function rebalance_status_field {
        $CLI volume rebalance $1 status | awk '{print $7}' | sed -n 3p
}

function fix-layout_status_field {
        #The fix-layout status can be up to 3 words, (ex:'fix-layout in progress'), hence the awk-print $2 thru $4.
        #But if the status is less than 3 words, it also prints the next field i.e the run_time_in_secs.(ex:'completed 3.00').
        #So we trim the numbers out with  `tr`. Finally remove the trailing white spaces with sed. What we get is one of the
        #strings in the 'cli_vol_task_status_str' char array of cli-rpc-ops.c

        $CLI volume rebalance $1 status | awk '{print $2,$3,$4}' |sed -n 3p |tr -d '[^0-9+\.]'|sed 's/ *$//g'
}

function remove_brick_status_completed_field {
        local vol=$1
        local brick_list=$2
        $CLI volume remove-brick $vol $brick_list status | awk '{print $7}' | sed -n 3p
}

function get_mount_process_pid {
        local vol=$1
        local mnt=$2
        ps auxww | grep glusterfs | grep -E "volfile-id[ =]/?$vol .*$mnt" | awk '{print $2}' | head -1
}

function get_nfs_pid ()
{
        ps auxww | grep "volfile-id\ gluster\/nfs" | awk '{print $2}' | head -1
}

function read_nfs_pidfile ()
{
        echo `cat $GLUSTERD_PIDFILEDIR/nfs/nfs.pid`
}

function cleanup_statedump {
       pid=$1
       rm -f $statedumpdir/*$pid.dump.*
       #.vimrc friendly comment */
}

function wait_statedump_ready {
        local maxtime="${1}000000000"
        local pid="$2"
        local deadline="$(($(date +%s%N) + maxtime))"
        local fname

        while [[ "$(date +%s%N)" < "$deadline" ]]; do
                fname="$statedumpdir/$(ls $statedumpdir | grep -E "\.$pid\.dump\.")"
                if [[ -f "$fname" ]]; then
                        grep "^DUMP-END-TIME" "$fname" >/dev/null
                        if [[ $? -eq 0 ]]; then
                                echo $fname
                                return
                        fi
                fi
                sleep 0.1
        done

        echo "nostatedump"
}

function generate_statedump {
        pid=$1
        #remove old stale statedumps
        cleanup_statedump $pid
        kill -USR1 $pid
        wait_statedump_ready 3 $pid
}

function generate_mount_statedump {
        local vol=$1
        local mnt=$2
        generate_statedump $(get_mount_process_pid $vol $mnt)
}

function cleanup_mount_statedump {
        local vol=$1
        cleanup_statedump $(get_mount_process_pid $vol)
}

function snap_client_connected_status {
         local vol=$1
         local fpath=$(generate_mount_statedump $vol)
         up=$(grep -a -A1 xlator.protocol.client.$vol-snapd-client.priv $fpath | tail -1 | cut -f 2 -d'=')
         rm -f $fpath
         echo "$up"
}

function _jbrc_child_up_status {
        local vol=$1
        #brick_id is (brick-num in volume info - 1)
        local brick_id=$2
        local gen_state_dump=$3
        local fpath=$($gen_state_dump $vol)
        up=$(grep -a -B1 child_$brick_id=$vol-client-$brick_id $fpath | head -1 | cut -f2 -d'=')
        rm -f $fpath
        echo "$up"
}

function jbrc_child_up_status {
        local vol=$1
        #brick_id is (brick-num in volume info - 1)
        local brick_id=$2
        _jbrc_child_up_status $vol $brick_id generate_mount_statedump
}

function _afr_child_up_status {
        local vol=$1
        #brick_id is (brick-num in volume info - 1)
        local brick_id=$2
        local gen_state_dump=$3
        local fpath=$($gen_state_dump $vol)
        up=$(grep -a -B1 trusted.afr.$vol-client-$brick_id $fpath | head -1 | cut -f2 -d'=')
        rm -f $fpath
        echo "$up"
}

function afr_child_up_status_meta {
        local mnt=$1
        local repl=$2
        local child=$3
        grep "child_up\[$child\]" $mnt/.meta/graphs/active/$repl/private | awk '{print $3}'
}

function client_connected_status_meta {
        local mnt=$1
        local client=$2
        grep "connected" $mnt/.meta/graphs/active/$client/private | awk '{print $3}'
}

function afr_child_up_status {
        local vol=$1
        #brick_id is (brick-num in volume info - 1)
        local brick_id=$2
        _afr_child_up_status $vol $brick_id generate_mount_statedump
}

function ec_get_info {
        local vol=$1
        local dist_id=$2
        local key=$3
        local fpath=$4
        local value=$(sed -n "/^\[cluster\/disperse\.$vol-disperse-$dist_id\]/,/^\[/{s/^$key=\(.*\)/\1/p;}" $fpath | head -1)
        rm -f $fpath
        echo "$value"
}

function ec_child_up_status {
        local vol=$1
        local dist_id=$2
        local brick_id=$(($3 + 1))
        local mnt=$4
        local mask=$(ec_get_info $vol $dist_id "childs_up_mask" $(generate_mount_statedump $vol $mnt))
        echo "${mask: -$brick_id:1}"
}

function ec_child_up_count {
        local vol=$1
        local dist_id=$2
        local mnt=$3
        ec_get_info $vol $dist_id "childs_up" $(generate_mount_statedump $vol $mnt)
}

function ec_child_up_status_shd {
        local vol=$1
        local dist_id=$2
        local brick_id=$(($3 + 1))
        local mask=$(ec_get_info $vol $dist_id "childs_up_mask" $(generate_shd_statedump $vol))
        echo "${mask: -$brick_id:1}"
}

function ec_child_up_count_shd {
        local vol=$1
        local dist_id=$2
        ec_get_info $vol $dist_id "childs_up" $(generate_shd_statedump $vol)
}

function get_shd_process_pid {
        local vol=$1
        ps auxww | grep "process-name\ glustershd" | awk '{print $2}' | head -1
}

function generate_shd_statedump {
        local vol=$1
        generate_statedump $(get_shd_process_pid $vol)
}

function generate_nfs_statedump {
        generate_statedump $(get_nfs_pid)
}

function generate_brick_statedump {
        local vol=$1
        local host=$2
        local brick=$3
        generate_statedump $(get_brick_pid $vol $host $brick)
}

function afr_child_up_status_in_shd {
        local vol=$1
        #brick_id is (brick-num in volume info - 1)
        local brick_id=$2
        _afr_child_up_status $vol $brick_id generate_shd_statedump
}

function afr_child_up_status_in_nfs {
        local vol=$1
        #brick_id is (brick-num in volume info - 1)
        local brick_id=$2
        _afr_child_up_status $vol $brick_id generate_nfs_statedump
}

function nfs_up_status {
        gluster volume status | grep "NFS Server" | awk '{print $7}'
}

function glustershd_up_status {
        gluster volume status | grep "Self-heal Daemon" | awk '{print $7}'
}

function quotad_up_status {
        gluster volume status | grep "Quota Daemon" | awk '{print $7}'
}

function get_glusterd_pid {
        pgrep '^glusterd$' | head -1
}

function get_brick_pidfile {
        local vol=$1
        local host=$2
        local brick=$3
        local brick_hiphenated=$(echo $brick | tr '/' '-')
        echo $GLUSTERD_PIDFILEDIR/vols/$vol/${host}${brick_hiphenated}.pid
}

function get_brick_pid {
	cat $(get_brick_pidfile $*)
}

function kill_brick {
        local vol=$1
        local host=$2
        local brick=$3

	local pidfile=$(get_brick_pidfile $vol $host $brick)
	local cmdline="/proc/$(cat $pidfile)/cmdline"
	local socket=$(cat $cmdline | tr '\0' '\n' | grep '\.socket$')

	gf_attach -d $socket $brick

        local deadline="$(($(date +%s%N) + ${PROCESS_UP_TIMEOUT}000000000))"
        while [[ "$(date +%s%N)" < "$deadline" ]]; do
                if [[ "$(brick_up_status $vol $host $brick)" == "0" ]]; then
                        break
                fi
        done
}

function check_option_help_presence {
        local option=$1
        $CLI volume set help | grep "^Option:" | grep -w $option
}

function afr_get_changelog_xattr {
        local file=$1
        local xkey=$2
        local xval=$(getfattr -n $xkey -e hex $file 2>/dev/null | grep "$xkey" | cut -f2 -d'=')
        if [ -z $xval ]; then
                xval="0x000000000000000000000000"
        fi
        echo $xval
}

function get_pending_heal_count {
        local vol=$1
        gluster volume heal $vol info | grep "Number of entries" | awk '{ sum+=$4} END {print sum}'
}

function afr_get_split_brain_count {
        local vol=$1
        gluster volume heal $vol info split-brain | grep "Number of entries in split-brain" | awk '{ sum+=$6} END {print sum}'
}

function afr_get_index_path {
        local brick_path=$1
        echo "$brick_path/.glusterfs/indices/xattrop"
}

function afr_get_num_indices_in_brick {
        local brick_path=$1
        echo $(ls $(afr_get_index_path $brick_path) | grep -v xattrop | wc -l)
}

function gf_get_gfid_xattr {
        file=$1
        getfattr -n trusted.gfid -e hex $file 2>/dev/null | grep "trusted.gfid" | cut -f2 -d'='
}

function gf_gfid_xattr_to_str {
        xval=$1
        echo "${xval:2:8}-${xval:10:4}-${xval:14:4}-${xval:18:4}-${xval:22:12}"
}

function get_text_xattr {
        local key=$1
        local path=$2
        getfattr -h -d -m. -e text $path 2>/dev/null | grep -a $key | cut -f2 -d'='
}

function get_gfid2path {
        local path=$1
        getfattr -h --only-values -n glusterfs.gfidtopath $path 2>/dev/null
}

function get_mdata {
        local path=$1
        getfattr -h -e hex -n trusted.glusterfs.mdata $path 2>/dev/null | grep "trusted.glusterfs.mdata" | cut -f2 -d'='
}

function get_mdata_count {
    getfattr -d -m . -e hex $@ 2>/dev/null | grep mdata | wc -l
}

function get_mdata_uniq_count {
    getfattr -d -m . -e hex $@ 2>/dev/null | grep mdata | uniq | wc -l
}

function get_xattr_key {
        local key=$1
        local path=$2
        getfattr -h -d -m. -e text $path 2>/dev/null | grep -a $key | cut -f1 -d'='
}

function gf_check_file_opened_in_brick {
        vol=$1
        host=$2
        brick=$3
        realpath=$4
        ls -l /proc/$(get_brick_pid $vol $host $brick)/fd | grep "${realpath}$" 2>&1 > /dev/null
        if [ $? -eq 0 ]; then
                echo "Y"
        else
                echo "N"
        fi
}

function gf_get_gfid_backend_file_path {
        brickpath=$1
        filepath_in_brick=$2
        gfid=$(gf_get_gfid_xattr "$brickpath/$filepath_in_brick")
        gfidstr=$(gf_gfid_xattr_to_str $gfid)
        echo "$brickpath/.glusterfs/${gfidstr:0:2}/${gfidstr:2:2}/$gfidstr"
}

function gf_rm_file_and_gfid_link {
        brickpath=$1
        filepath_in_brick=$2
        rm -f $(gf_get_gfid_backend_file_path $brickpath $filepath_in_brick)
        rm -f "$brickpath/$filepath_in_brick"
}


function gd_is_replace_brick_completed {
        local host=$1
        local vol=$2
        local src_brick=$3
        local dst_brick=$4
        $CLI volume replace-brick $vol $src_brick $dst_brick status | grep -i "Migration complete"
        if [ $? -eq 0 ]; then
                echo "Y"
        else
                echo "N"
        fi
}

function dht_get_layout {
        local my_xa=trusted.glusterfs.dht
        getfattr -d -e hex -n $my_xa $1 2> /dev/null | grep "$my_xa=" | cut -d= -f2
}

function afr_get_specific_changelog_xattr ()
{
        local path=$1
        local key=$2
        local type=$3
        local specific_changelog=""

        changelog_xattr=$(afr_get_changelog_xattr "$path" "$key")
        if [ "$type" == "data" ]; then
                specific_changelog=${changelog_xattr:2:8}
        elif [ "$type" == "metadata" ]; then
                specific_changelog=${changelog_xattr:10:8}
        elif [ "$type" == "entry" ]; then
                specific_changelog=${changelog_xattr:18:8}
        else
                specific_changlog="error"
        fi

        echo $specific_changelog
}
##
 # query pathinfo xattr and extract POSIX pathname(s)
 ##
function get_backend_paths {
       local path=$1

       getfattr -m . -n trusted.glusterfs.pathinfo $path | tr ' ' '\n' | sed -n 's/<POSIX.*:.*:\(.*\)>.*/\1/p'
}

#Gets the xattr value in hex, also removed 0x in front of the value
function get_hex_xattr {
        local key=$1
        local path=$2
        getfattr -d -m. -e hex $2 2>/dev/null | grep $1 | cut -f2 -d'=' | cut -f2 -d'x'
}

function cumulative_stat_count {
    echo "$1" | grep "Cumulative Stats:" | wc -l
}

function incremental_stat_count {
    echo "$1" | grep "Interval$2Stats:" | wc -l
}

function cleared_stat_count {
    echo "$1" | grep "Cleared stats." | wc -l
}

function data_read_count {
    echo "$1" | grep "Data Read:$2bytes" | wc -l
}

function data_written_count {
    echo "$1" | grep "Data Written:$2bytes" | wc -l
}

function has_holes {
        if [ $((`stat -c '%b*%B-%s' $1`)) -lt 0 ];
        then
                echo "1"
        else
                echo "0"
        fi
}

function do_volume_operations() {
        local operation=$1
        local count=$2
        local force=$3

        local pids=()
        local cli
        local v

         for i in `seq 1 $count`; do
                cli="CLI_$i"
                v="V`expr $i - 1`"
                ${!cli} volume $operation ${!v} $force &
                pids[$i]=$!
        done

        for i in `seq 1 $count`; do
                wait ${pids[$i]}
        done
}

function start_volumes() {
        do_volume_operations start $1
}

function stop_volumes() {
        do_volume_operations stop $1
}

function start_force_volumes() {
        do_volume_operations start $1 force
}

function stop_force_volumes() {
        do_volume_operations stop $1 force
}

function delete_volumes() {
        do_volume_operations delete $1
}

function volume_exists() {
        $CLI volume info $1 > /dev/null 2>&1
	if [ $? -eq 0 ]; then
		echo "Y"
	else
		echo "N"
	fi
}

function killall_gluster() {
        terminate_pids $(process_pids gluster)
        find $GLUSTERD_PIDFILEDIR -name '*.pid' | xargs rm -f
}

function afr_get_index_count {
        local brick=$1
        ls $1/.glusterfs/indices/xattrop | grep -v xattrop | wc -l
}

function landfill_entry_count {
        local brick=$1
        ls $brick/.glusterfs/landfill | wc -l
}

function path_exists {
        stat $1
        if [ $? -eq 0 ]; then echo "Y"; else echo "N"; fi
}

function path_size {
        local size=$(stat -c %s $1)
        if [ $? -eq 0 ]; then echo $size; else echo ""; fi
}

function force_umount {
        ${UMOUNT_F} $*
        if [ $? -eq 0 ]; then echo "Y"; else echo "N"; fi
}

function assign_gfid {
        local gfid=$1
        local file=$2
        setfattr -n trusted.gfid -v $1 $2
}

function get_random_gfid {
        echo "0x"$(uuidgen | awk -F '-' 'BEGIN {OFS=""} {print $1,$2,$3,$4,$5}')
}

function volgen_volume_exists {
        local volfile="$1"
        local xl_vol="$2"
        local xl_type="$3"
        local xl_feature="$4"
        xl=$(sed -e "/./{H;\$!d;}" -e "x;/volume $xl_vol/!d;/type $xl_type\/$xl_feature/!d" $volfile)
        if [ -z "$xl" ];
        then
                echo "N"
        else
                echo "Y"
        fi
}

function volgen_volume_option {
        local volfile="$1"
        local xl_vol="$2"
        local xl_type="$3"
        local xl_feature="$4"
        local xl_option="$5"
        sed -e "/./{H;\$!d;}" -e "x;/volume $xl_vol/!d;/type $xl_type\/$xl_feature/!d;/option $xl_option/!d" $volfile | grep " $xl_option " | awk '{print $3}'
}

function mount_get_option_value {
        local m=$1
        local subvol=$2
        local key=$3

        grep -w "$3" $m/.meta/graphs/active/$subvol/private | awk '{print $3}'
}

function get_volume_mark {
        getfattr -n trusted.glusterfs.volume-mark -ehex $1 | sed -n 's/^trusted.glusterfs.volume-mark=0x//p' | cut -b5-36 | sed 's/\([a-f0-9]\{8\}\)\([a-f0-9]\{4\}\)\([a-f0-9]\{4\}\)\([a-f0-9]\{4\}\)/\1-\2-\3-\4-/'
}

# setup geo-rep in a single a node.

function setup_georep {

    $CLI volume create $GMV0 replica 2  $H0:$B0/${GMV0}{1,2,3,4};

    $CLI volume start $GMV0

    $CLI volume create $GSV0 replica 2  $H0:$B0/${GSV0}{1,2,3,4};

    $CLI volume start $GSV0

    $CLI system:: execute gsec_create

    $CLI volume geo-rep $GMV0 $H0::$GSV0 create push-pem

    $CLI volume geo-rep $GMV0 $H0::$GSV0 start

    sleep 80 # after start geo-rep takes a minute to get stable

}


# stop and delete geo-rep session

function cleanup_georep {

    $CLI volume geo-rep $GMV0 $H0::$GSV0 stop

    $CLI volume geo-rep $GMV0 $H0::$GSV0 delete
}

function num_graphs
{
    local mountpoint=$1
    echo `ls $mountpoint/.meta/graphs/ | grep -v active | wc -l`
}

function get_aux()
{
##Check if a auxiliary mount is there
local aux_suffix=$1
local rundir=$(gluster --print-statedumpdir)
local pidfile="${rundir}/${V0}$aux_suffix.pid"
if [ -f $pidfile ];
then
        local pid=$(cat ${rundir}/${V0}.pid)
        pidof glusterfs 2>&1 | grep -w $pid > /dev/null

        if [ $? -eq 0 ]
        then
                echo "0"
        else
                echo "1"
        fi
else
        echo "1"
fi
}

function get_list_aux()
{
# check for quota list aux mount
	get_aux "_quota_list"
}

function get_limit_aux()
{
# check for quota list aux mount
	get_aux "_quota_limit"
}

function check_for_xattr {
        local xattr=$1
        local filepath=$2
        getfattr -n $xattr $filepath 2>/dev/null | grep "$xattr" | cut -f1 -d'='
}

function get_bitd_count {
        ps auxww | grep glusterfs | grep bitd.pid | grep -v grep | wc -l
}

function get_scrubd_count {
        ps auxww | grep glusterfs | grep scrub.pid | grep -v grep | wc -l
}

function get_quarantine_count {
        ls -l "$1/.glusterfs/quarantine" | wc -l
}

function get_quotad_count {
        ps auxww | grep glusterfs | grep quotad.pid | grep -v grep | wc -l
}

function get_nfs_count {
        ps auxww | grep glusterfs | grep nfs.pid | grep -v grep | wc -l
}

function get_snapd_count {
        ps auxww | grep glusterfs | grep snapd.pid | grep -v grep | wc -l
}

function drop_cache() {
	case $OSTYPE in
	Linux)
		echo 3 > /proc/sys/vm/drop_caches
		;;
	*)
		# fail but flush caches
		( cd $1 && umount $1 2>/dev/null )
		;;
	esac
}

function quota_list_field () {
        local QUOTA_PATH=$1
        local FIELD=$2
        local awk_arg="{print \$$FIELD}"

        $CLI volume quota $V0 list $QUOTA_PATH | grep $QUOTA_PATH | awk "$awk_arg"
}

function quota_object_list_field () {
        local QUOTA_PATH=$1
        local FIELD=$2
        local awk_arg="{print \$$FIELD}"

        $CLI volume quota $V0 list-objects $QUOTA_PATH | grep $QUOTA_PATH | awk "$awk_arg"
}

function quotausage()
{
        quota_list_field $1 4
}

function quota_hard_limit()
{
        quota_list_field $1 2
}

function quota_soft_limit()
{
        quota_list_field $1 3
}

function quota_sl_exceeded()
{
        quota_list_field $1 6
}

function quota_hl_exceeded()
{
        quota_list_field $1 7

}

function quota_object_hard_limit()
{
        quota_object_list_field $1 2
}

function scrub_status()
{
        local vol=$1;
        local field=$2;

        $CLI volume bitrot $vol scrub status | grep "^$field: " | sed 's/.*: //';
}

function get_gfid_string {
        local path=$1;
        getfattr -n glusterfs.gfid.string $1 2>/dev/null \
                    | grep glusterfs.gfid.string | cut -d '"' -f 2
}

function file_all_zeroes {
        < $1 tr -d '\0' | read -n 1 || echo 1
}

function get_hard_link_count {
        local path=$1;
        stat -c %h $path
}

function count_sh_entries()
{
    ls $1/.glusterfs/indices/xattrop | grep -v "xattrop-" | wc -l
}

function check_brick_multiplex() {
        cnt="$(ls /var/log/glusterfs/bricks|wc -l)"
        local ret=$($CLI volume info|grep "cluster.brick-multiplex"|cut -d" " -f2)
        local bcnt="$(brick_count)"

        if [ $bcnt -ne 1 ]; then
           if [ "$ret" = "on" ] || [ $cnt -eq 1 ]; then
              echo "Y"
           else
              echo "N"
           fi
        else
           echo "N"
        fi
}

function get_fd_count {
        local vol=$1
        local host=$2
        local brick=$3
        local fname=$4
        local val="$(check_brick_multiplex)"
        local gfid_str=$(gf_gfid_xattr_to_str $(gf_get_gfid_xattr $brick/$fname))
        local statedump=$(generate_brick_statedump $vol $host $brick)
        if [ $val == "N" ]; then
            count=$(grep "gfid=$gfid_str" $statedump -A2 | grep fd-count | cut -f2 -d'=' | tail -1)
        else
            count=$(grep "${brick}.active.1" -A3 $statedump | grep "gfid=$gfid_str" -A2 | grep fd-count | cut -f2 -d'=' | tail -1)
        fi
# If no information is found for a given gfid, it means it has not been
# accessed, so it doesn't have any open fd. In this case we return 0.
        count="${count:-0}"
        rm -f $statedump
        echo $count
}


function get_active_fd_count {
        local vol=$1
        local host=$2
        local brick=$3
        local fname=$4
        local val="$(check_brick_multiplex)"
        local gfid_str=$(gf_gfid_xattr_to_str $(gf_get_gfid_xattr $brick/$fname))
        local statedump=$(generate_brick_statedump $vol $host $brick)
        if [ $val == "N" ]; then
            count=$(grep "gfid=$gfid_str" $statedump -A2 | grep fd-count | cut -f2 -d'=' | tail -1)
        else
            count=$(grep "${brick}.active.1" -A3 $statedump | grep "gfid=$gfid_str" -A2 | grep fd-count | cut -f2 -d'=' | tail -1)
        fi
        rm -f $statedump
        echo $count
}

function get_mount_active_size_value {
        local vol=$1
        local mount=$2
        local statedump=$(generate_mount_statedump $vol $mount)
        local val=$(grep "active_size" $statedump | cut -f2 -d'=' | tail -1)
        rm -f $statedump
        echo $val
}

function get_mount_lru_size_value {
        local vol=$1
        local mount=$2
        local statedump=$(generate_mount_statedump $vol $mount)
        local val=$(grep "lru_size" $statedump | cut -f2 -d'=' | tail -1)
        rm -f $statedump
        echo $val
}

function check_changelog_op {
        local clog_path=$1
        local op=$2

        $PYTHON $(dirname $0)/../../utils/changelogparser.py ${clog_path}/CHANGELOG | grep "$op" | wc -l
}

function processed_changelogs {
        local processed_dir=$1
        count=$(ls -l $processed_dir | grep CHANGELOG | wc -l)
        if [ $count -gt 0 ];
        then
            echo "Y"
        else
            echo "N"
        fi
}

function volgen_check_ancestry {
        #Returns Y if ancestor_xl is an ancestor of $child_xl according to the volfile
        local volfile="$1"

        local child_xl_type="$2"
        local child_xl="$3"

        local ancestor_xl_type="$4"
        local ancestor_xl="$5"

        child_linenum=$(awk '/type $child_xl_type\/$child_xl/ {print FNR}' $volfile)
        ancestor_linenum=$(awk '/type $ancestor_xl_type\/$ancestor_xl/ {print FNR}' $volfile)

        if [ $child_linenum -lt $ancestor_linenum ];
        then
                echo "Y"
        else
                echo "N"
        fi
}

function get_shd_mux_pid {
   local volume=$1
   pid=`$CLI volume status $volume shd | awk '/Self-heal/{print $8}'`
   echo $pid
}

function shd_count {
   ps aux | grep "glustershd" | grep -v grep | wc -l
}

function number_healer_threads_shd {
   local pid=$(get_shd_mux_pid $1)
   pstack $pid | grep $2 | wc -l
}

function get_mtime {
    local time=$(get-mdata-xattr -m $1)
    if [ $time == "-1" ];
    then
        echo $(stat -c %Y $1)
    else
        echo $time
    fi
}

function get_ctime {
    local time=$(get-mdata-xattr -c $1)
    if [ $time == "-1" ];
    then
        echo $(stat -c %Z $1)
    else
        echo $time
    fi
}

function get_atime {
    local time=$(get-mdata-xattr -a $1)
    if [ $time == "-1" ];
    then
        echo $(stat -c %X $1)
    else
        echo $time
    fi
}