LU-3565 mdt: a new param to allocate sequences

[fs/lustre-release.git] / lustre / tests / conf-sanity.sh

diff --git a/lustre/tests/conf-sanity.sh b/lustre/tests/conf-sanity.sh
index e96cc8f..0a7b06f 100644 (file)
--- a/lustre/tests/conf-sanity.sh
+++ b/lustre/tests/conf-sanity.sh
@@ -3816,6 +3816,52 @@ test_67() { #LU-2950
 }
 run_test 67 "test routes conversion and configuration"
 
+test_68() {
+       local fid
+       local seq
+       local START
+       local END
+
+       [ $(lustre_version_code $SINGLEMDS) -ge $(version_code 2.4.53) ] ||
+               { skip "Need MDS version at least 2.4.53"; return 0; }
+
+       umount_client $MOUNT || error "umount client failed"
+
+       start_mds || error "MDT start failed"
+       start_ost
+
+       # START-END - the sequences we'll be reserving
+       START=$(do_facet $SINGLEMDS \
+               lctl get_param -n seq.ctl*.space | awk -F'[[ ]' '{print $2}')
+       END=$((START + (1 << 30)))
+       do_facet $SINGLEMDS \
+               lctl set_param seq.ctl*.fldb="[$START-$END\):0:mdt"
+
+       # reset the sequences MDT0000 has already assigned
+       do_facet $SINGLEMDS \
+               lctl set_param seq.srv*MDT0000.space=clear
+
+       # remount to let the client allocate new sequence
+       mount_client $MOUNT || error "mount client failed"
+
+       touch $DIR/$tfile
+       do_facet $SINGLEMDS \
+               lctl get_param seq.srv*MDT0000.space
+       $LFS path2fid $DIR/$tfile
+
+       local old_ifs="$IFS"
+       IFS='[:]'
+       fid=($($LFS path2fid $DIR/$tfile))
+       IFS="$old_ifs"
+       let seq=${fid[1]}
+
+       if [[ $seq < $END ]]; then
+               error "used reserved sequence $seq?"
+       fi
+       cleanup || return $?
+}
+run_test 68 "be able to reserve specific sequences in FLDB"
+
 test_70a() {
        [ $MDSCOUNT -lt 2 ] && skip "needs >= 2 MDTs" && return
        local MDTIDX=1