options: add code for FDP pli selection use in client/server mode

For every new option, we need to convert it from the host's storage
format to the on-wire protocol and back in order to be able to use it in
client/server mode.

Fixes: d3e310c ("fdp: support random placement id selection")
Signed-off-by: Vincent Fu <vincent.fu@samsung.com>

cconv.c

@@ -351,6 +351,7 @@ int convert_thread_options_to_cpu(struct thread_options *o,
 		o->merge_blktrace_iters[i].u.f = fio_uint64_to_double(le64_to_cpu(top->merge_blktrace_iters[i].u.i));
 
 	o->fdp = le32_to_cpu(top->fdp);
+	o->fdp_pli_select = le32_to_cpu(top->fdp_pli_select);
 	o->fdp_nrpli = le32_to_cpu(top->fdp_nrpli);
 	for (i = 0; i < o->fdp_nrpli; i++)
 		o->fdp_plis[i] = le32_to_cpu(top->fdp_plis[i]);
@@ -645,6 +646,7 @@ void convert_thread_options_to_net(struct thread_options_pack *top,
 		top->merge_blktrace_iters[i].u.i = __cpu_to_le64(fio_double_to_uint64(o->merge_blktrace_iters[i].u.f));
 
 	top->fdp = cpu_to_le32(o->fdp);
+	top->fdp_pli_select = cpu_to_le32(o->fdp_pli_select);
 	top->fdp_nrpli = cpu_to_le32(o->fdp_nrpli);
 	for (i = 0; i < o->fdp_nrpli; i++)
 		top->fdp_plis[i] = cpu_to_le32(o->fdp_plis[i]);