smb2_compression_pattern_v1
struct smb2_compression_pattern_v1 *payload;
payload = (struct smb2_compression_pattern_v1 *)builder->pos;
const struct smb2_compression_pattern_v1 *pattern;
pattern = (const struct smb2_compression_pattern_v1 *)*src;
2 * sizeof(struct smb2_compression_pattern_v1);