101 	u32 signature;		/* raid array identifier */  member
257 	pplhdr->signature = cpu_to_le32(ppl_conf->signature);  in ppl_new_iounit()
930 	pplhdr->signature = cpu_to_le32(log->ppl_conf->signature);  in ppl_write_empty_header()
952 	u32 signature;  in ppl_load_distributed()  local
996 		signature = le32_to_cpu(pplhdr->signature);  in ppl_load_distributed()
1003 			ppl_conf->signature = signature;  in ppl_load_distributed()
1004 		} else if (ppl_conf->signature != signature) {  in ppl_load_distributed()
1006 				 __func__, signature, ppl_conf->signature,  in ppl_load_distributed()
1063 	u32 signature = 0;  in ppl_load()  local
1085 				signature = ppl_conf->signature;  in ppl_load()
1087 			} else if (signature != ppl_conf->signature) {  in ppl_load()
1260 		ppl_conf->signature = ~crc32c_le(~0, mddev->uuid, sizeof(mddev->uuid));  in ppl_init_log()