5 LUSTRE=${LUSTRE:-`dirname $0`/..}
6 . $LUSTRE/tests/test-framework.sh
8 . ${CONFIG:=$LUSTRE/tests/cfg/$NAME.sh}
11 file_count=${file_count:-150000}
12 dir_count=${dir_count:-4}
16 [ "$SLOW" = no ] && { file_count=50000; dir_count=2; thrhi=4; }
19 ALWAYS_EXCEPT="$MDS_SURVEY_EXCEPT"
21 MDSSURVEY=${MDSSURVEY:-$(which mds-survey 2>/dev/null || true)}
22 if [ -z ${MDSSURVEY} ]; then
23 skip_env "mds-survey not found" && exit
27 check_and_setup_lustre
31 local avail_mdt_inode=0
32 local avail_ost_inode=0
34 require_inode=$((file_count * thrhi))
35 # get available inode for mdt
36 avail_mdt_inode=$($LFS df -i $MOUNT | grep "filesystem summary:" | \
38 avail_mdt_inode=$((avail_mdt_inode * 9 / 10))
40 # get available inode for ost
41 for i in $($LFS df -i | grep ${FSNAME}-OST | awk '{print $4}'); do
42 avail_ost_inode=$((avail_ost_inode + i))
44 avail_ost_inode=$((avail_ost_inode * 9 / 10))
46 ((require_inode > avail_mdt_inode)) && require_inode=$avail_mdt_inode
47 ((require_inode > avail_ost_inode)) && require_inode=$avail_ost_inode
49 if ((require_inode == 0)); then
50 error "Fail to get the inode count"
52 # convert it back to per thread inode
53 require_inode=$((require_inode / thrhi))
59 file_count=$(adjust_inode)
60 ost_count=$($LCTL dl | grep -c osc)
62 # first unmount all the lustre clients
67 local mds=$(facet_host $SINGLEMDS)
68 echo $(do_nodes $mds 'lctl dl' | \
69 awk "{if (\$2 == \"UP\" && \$3 == \"mdt\") {print \$4}}")
74 local stripe_count=${2:-0}
75 local mds=$(facet_host $SINGLEMDS)
78 rm -f ${TMP}/mds_survey*
80 local target=$(get_target)
81 local cmd="file_count=$file_count thrlo=$thrlo thrhi=$thrhi"
82 local cmd+=" dir_count=$dir_count layer=$layer stripe_count=$stripe_count"
83 local cmd+=" rslt_loc=${TMP} targets=\"$mds:$target\" $MDSSURVEY"
87 cat ${TMP}/mds_survey*
88 rm -f ${TMP}/mds_survey*
89 ((rc == 0)) || error "mds-survey failed"
93 mds_survey_run "mdd" "0"
95 run_test 1 "Metadata survey with zero-stripe"
98 if [ $ost_count -eq 0 ]; then
99 skip_env "Need to mount OST to test" && return
101 mds_survey_run "mdd" "1"
103 run_test 2 "Metadata survey with stripe_count = 1"
105 # remount the clients
108 complete $(basename $0) $SECONDS
110 check_and_cleanup_lustre