rados: add comment about missing pinning in writeStep
@@ -25,7 +25,7 @@ type writeStep struct {
func newWriteStep(b []byte, writeLen, offset uint64) *writeStep {
return &writeStep{
b: b,
- cBuffer: (*C.char)(unsafe.Pointer(&b[0])),
+ cBuffer: (*C.char)(unsafe.Pointer(&b[0])), // TODO: must be pinned
cDataLen: C.size_t(len(b)),
cWriteLen: C.size_t(writeLen),
cOffset: C.uint64_t(offset),
