int i;
for (i = 0; i < len; i++)
- log_info("%02x", p[i]);
- log_info("\n");
+ log_err("%02x", p[i]);
+ log_err("\n");
}
/*
/*
* Output, only valid in case of error
*/
- unsigned char *good_crc;
- unsigned char *bad_crc;
+ const char *name;
+ void *good_crc;
+ void *bad_crc;
unsigned int crc_len;
};
+static void log_verify_failure(struct verify_header *hdr, struct vcont *vc)
+{
+ unsigned long long offset;
+
+ offset = vc->io_u->offset;
+ offset += vc->hdr_num * hdr->len;
+ log_err("%.8s: verify failed at file offset %llu, length %u\n",
+ vc->name, offset, hdr->len);
+
+ if (vc->good_crc && vc->bad_crc) {
+ log_err(" Expected CRC: ");
+ hexdump(vc->good_crc, vc->crc_len);
+ log_err(" Received CRC: ");
+ hexdump(vc->bad_crc, vc->crc_len);
+ }
+}
+
/*
* Return data area 'header_num'
*/
dprint(FD_VERIFY, "meta verify io_u %p, len %u\n", io_u, hdr->len);
- if (vh->offset != io_u->offset + vc->hdr_num * td->o.verify_interval) {
- log_err("meta: verify failed at %llu/%u\n",
- io_u->offset + vc->hdr_num * hdr->len, hdr->len);
- return EILSEQ;
- }
+ if (vh->offset == io_u->offset + vc->hdr_num * td->o.verify_interval)
+ return 0;
- return 0;
+ vc->name = "meta";
+ log_verify_failure(hdr, vc);
+ return EILSEQ;
}
static int verify_io_u_sha512(struct verify_header *hdr, struct vcont *vc)
sha512_init(&sha512_ctx);
sha512_update(&sha512_ctx, p, hdr->len - hdr_size(hdr));
- if (memcmp(vh->sha512, sha512_ctx.buf, sizeof(sha512))) {
- log_err("sha512: verify failed at %llu/%u\n",
- vc->io_u->offset + vc->hdr_num * hdr->len, hdr->len);
- hexdump(vh->sha512, sizeof(vh->sha512));
- hexdump(sha512_ctx.buf, sizeof(sha512));
- return EILSEQ;
- }
+ if (!memcmp(vh->sha512, sha512_ctx.buf, sizeof(sha512)))
+ return 0;
- return 0;
+ vc->name = "sha512";
+ vc->good_crc = vh->sha512;
+ vc->bad_crc = sha512_ctx.buf;
+ vc->crc_len = sizeof(vh->sha512);
+ log_verify_failure(hdr, vc);
+ return EILSEQ;
}
static int verify_io_u_sha256(struct verify_header *hdr, struct vcont *vc)
sha256_init(&sha256_ctx);
sha256_update(&sha256_ctx, p, hdr->len - hdr_size(hdr));
- if (memcmp(vh->sha256, sha256_ctx.buf, sizeof(sha256))) {
- log_err("sha256: verify failed at %llu/%u\n",
- vc->io_u->offset + vc->hdr_num * hdr->len, hdr->len);
- hexdump(vh->sha256, sizeof(vh->sha256));
- hexdump(sha256_ctx.buf, sizeof(sha256));
- return EILSEQ;
- }
+ if (!memcmp(vh->sha256, sha256_ctx.buf, sizeof(sha256)))
+ return 0;
- return 0;
+ vc->name = "sha256";
+ vc->good_crc = vh->sha256;
+ vc->bad_crc = sha256_ctx.buf;
+ vc->crc_len = sizeof(vh->sha256);
+ log_verify_failure(hdr, vc);
+ return EILSEQ;
}
static int verify_io_u_sha1(struct verify_header *hdr, struct vcont *vc)
sha1_init(&sha1_ctx);
sha1_update(&sha1_ctx, p, hdr->len - hdr_size(hdr));
- if (memcmp(vh->sha1, sha1_ctx.H, sizeof(sha1))) {
- log_err("sha1: verify failed at %llu/%u\n",
- vc->io_u->offset + vc->hdr_num * hdr->len, hdr->len);
- hexdump(vh->sha1, sizeof(vh->sha1));
- hexdump(sha1_ctx.H, sizeof(sha1));
- return EILSEQ;
- }
+ if (!memcmp(vh->sha1, sha1_ctx.H, sizeof(sha1)))
+ return 0;
- return 0;
+ vc->name = "sha1";
+ vc->good_crc = vh->sha1;
+ vc->bad_crc = sha1_ctx.H;
+ vc->crc_len = sizeof(vh->sha1);
+ log_verify_failure(hdr, vc);
+ return EILSEQ;
}
static int verify_io_u_crc7(struct verify_header *hdr, struct vcont *vc)
c = crc7(p, hdr->len - hdr_size(hdr));
- if (c != vh->crc7) {
- log_err("crc7: verify failed at %llu/%u\n",
- vc->io_u->offset + vc->hdr_num * hdr->len, hdr->len);
- log_err("crc7: wanted %x, got %x\n", vh->crc7, c);
- return EILSEQ;
- }
+ if (c == vh->crc7)
+ return 0;
- return 0;
+ vc->name = "crc7";
+ vc->good_crc = &vh->crc7;
+ vc->bad_crc = &c;
+ vc->crc_len = 1;
+ log_verify_failure(hdr, vc);
+ return EILSEQ;
}
static int verify_io_u_crc16(struct verify_header *hdr, struct vcont *vc)
c = crc16(p, hdr->len - hdr_size(hdr));
- if (c != vh->crc16) {
- log_err("crc16: verify failed at %llu/%u\n",
- vc->io_u->offset + vc->hdr_num * hdr->len, hdr->len);
- log_err("crc16: wanted %x, got %x\n", vh->crc16, c);
- return EILSEQ;
- }
+ if (c == vh->crc16)
+ return 0;
- return 0;
+ vc->name = "crc16";
+ vc->good_crc = &vh->crc16;
+ vc->bad_crc = &c;
+ vc->crc_len = 2;
+ log_verify_failure(hdr, vc);
+ return EILSEQ;
}
static int verify_io_u_crc64(struct verify_header *hdr, struct vcont *vc)
c = crc64(p, hdr->len - hdr_size(hdr));
- if (c != vh->crc64) {
- log_err("crc64: verify failed at %llu/%u\n",
- vc->io_u->offset + vc->hdr_num * hdr->len,
- hdr->len);
- log_err("crc64: wanted %llx, got %llx\n",
- (unsigned long long) vh->crc64, c);
- return EILSEQ;
- }
+ if (c == vh->crc64)
+ return 0;
- return 0;
+ vc->name = "crc64";
+ vc->good_crc = &vh->crc64;
+ vc->bad_crc = &c;
+ vc->crc_len = 8;
+ log_verify_failure(hdr, vc);
+ return EILSEQ;
}
static int verify_io_u_crc32(struct verify_header *hdr, struct vcont *vc)
c = crc32(p, hdr->len - hdr_size(hdr));
- if (c != vh->crc32) {
- log_err("crc32: verify failed at %llu/%u\n",
- vc->io_u->offset + vc->hdr_num * hdr->len, hdr->len);
- log_err("crc32: wanted %x, got %x\n", vh->crc32, c);
- return EILSEQ;
- }
+ if (c == vh->crc32)
+ return 0;
- return 0;
+ vc->name = "crc32";
+ vc->good_crc = &vh->crc32;
+ vc->bad_crc = &c;
+ vc->crc_len = 4;
+ log_verify_failure(hdr, vc);
+ return EILSEQ;
}
static int verify_io_u_crc32c(struct verify_header *hdr, struct vcont *vc)
else
c = crc32c(p, hdr->len - hdr_size(hdr));
- if (c != vh->crc32) {
- log_err("crc32c: verify failed at %llu/%u\n",
- vc->io_u->offset + vc->hdr_num * hdr->len, hdr->len);
- log_err("crc32c: wanted %x, got %x\n", vh->crc32, c);
- return EILSEQ;
- }
+ if (c == vh->crc32)
+ return 0;
- return 0;
+ vc->name = "crc32c";
+ vc->good_crc = &vh->crc32;
+ vc->bad_crc = &c;
+ vc->crc_len = 4;
+ log_verify_failure(hdr, vc);
+ return EILSEQ;
}
static int verify_io_u_md5(struct verify_header *hdr, struct vcont *vc)
md5_init(&md5_ctx);
md5_update(&md5_ctx, p, hdr->len - hdr_size(hdr));
- if (memcmp(vh->md5_digest, md5_ctx.hash, sizeof(hash))) {
- log_err("md5: verify failed at %llu/%u\n",
- vc->io_u->offset + vc->hdr_num * hdr->len, hdr->len);
- hexdump(vh->md5_digest, sizeof(vh->md5_digest));
- hexdump(md5_ctx.hash, sizeof(hash));
- return EILSEQ;
- }
+ if (!memcmp(vh->md5_digest, md5_ctx.hash, sizeof(hash)))
+ return 0;
- return 0;
+ vc->name = "md5";
+ vc->good_crc = vh->md5_digest;
+ vc->bad_crc = md5_ctx.hash;
+ vc->crc_len = sizeof(hash);
+ log_verify_failure(hdr, vc);
+ return EILSEQ;
}
static unsigned int hweight8(unsigned int w)
ret = 0;
for (p = io_u->buf; p < io_u->buf + io_u->buflen;
p += hdr_inc, hdr_num++) {
- struct vcont vc;
+ struct vcont vc = {
+ .io_u = io_u,
+ .hdr_num = hdr_num,
+ };
if (ret && td->o.verify_fatal) {
td->terminate = 1;
memswp(p, p + td->o.verify_offset, hdr_size);
hdr = p;
- vc.io_u = io_u;
- vc.hdr_num = hdr_num;
-
if (hdr->fio_magic != FIO_HDR_MAGIC) {
log_err("Bad verify header %x at %llu\n",
hdr->fio_magic,