+static int verify_io_u_xxhash(struct verify_header *hdr, struct vcont *vc)
+{
+ void *p = io_u_verify_off(hdr, vc);
+ struct vhdr_xxhash *vh = hdr_priv(hdr);
+ uint32_t hash;
+ void *state;
+
+ dprint(FD_VERIFY, "xxhash verify io_u %p, len %u\n", vc->io_u, hdr->len);
+
+ state = XXH32_init(1);
+ XXH32_update(state, p, hdr->len - hdr_size(hdr));
+ hash = XXH32_digest(state);
+
+ if (vh->hash == hash)
+ return 0;
+
+ vc->name = "xxhash";
+ vc->good_crc = &vh->hash;
+ vc->bad_crc = &hash;
+ vc->crc_len = sizeof(hash);
+ log_verify_failure(hdr, vc);
+ return EILSEQ;
+}
+