Fix inode creation when /index/maxid is out of sync

tests/run_tests.sh

@@ -12,6 +12,8 @@ SCHEME=ec ./test_change_pg_count.sh
 
 ./test_change_pg_size.sh
 
+./test_create_nomaxid.sh
+
 ./test_etcd_fail.sh
 
 ./test_failure_domain.sh

tests/test_create_nomaxid.sh

@@ -0,0 +1,21 @@
+#!/bin/bash -ex
+
+# Test vitastor-cli create when /index/maxid is out of sync
+
+. `dirname $0`/run_3osds.sh
+
+$ETCDCTL put /vitastor/config/inode/1/120 '{"name":"testimg","size":'$((1024*1024*1024))'}'
+
+build/src/vitastor-cli create --etcd_address $ETCD_URL -s 1G testimg2
+
+t=$($ETCDCTL get --print-value-only /vitastor/config/inode/1/121 | jq -r .name)
+if [[ "$t" != "testimg2" ]]; then
+    format_error "testimg2 should've been created as inode 121"
+fi
+
+t=$($ETCDCTL get --print-value-only /vitastor/index/maxid/1)
+if [[ "$t" != 121 ]]; then
+    format_error "/index/maxid should've been set to 121"
+fi
+
+format_green OK