#include "fio.h"
-#include "md5.h"
-#include "crc64.h"
-#include "crc32.h"
-#include "crc16.h"
-#include "crc7.h"
-#include "sha256.h"
-#include "sha512.h"
+#include "crc/md5.h"
+#include "crc/crc64.h"
+#include "crc/crc32.h"
+#include "crc/crc16.h"
+#include "crc/crc7.h"
+#include "crc/sha256.h"
+#include "crc/sha512.h"
static void fill_random_bytes(struct thread_data *td, void *p, unsigned int len)
{
static void memswp(void* buf1, void* buf2, unsigned int len)
{
- struct verify_header swap;
+ char swap[200];
+
+ assert(len <= sizeof(swap));
memcpy(&swap, buf1, len);
memcpy(buf1, buf2, len);
/*
* Prepare for seperation of verify_header and checksum header
*/
-static inline unsigned int __hdr_size(int fio_unused verify_type)
+static inline unsigned int __hdr_size(int verify_type)
{
- return sizeof(struct verify_header);
+ unsigned int len;
+
+ switch (verify_type) {
+ case VERIFY_NONE:
+ case VERIFY_NULL:
+ case VERIFY_PATTERN:
+ len = 0;
+ break;
+ case VERIFY_MD5:
+ len = sizeof(struct vhdr_md5);
+ break;
+ case VERIFY_CRC64:
+ len = sizeof(struct vhdr_crc64);
+ break;
+ case VERIFY_CRC32:
+ len = sizeof(struct vhdr_crc32);
+ break;
+ case VERIFY_CRC16:
+ len = sizeof(struct vhdr_crc16);
+ break;
+ case VERIFY_CRC7:
+ len = sizeof(struct vhdr_crc7);
+ break;
+ case VERIFY_SHA256:
+ len = sizeof(struct vhdr_sha256);
+ break;
+ case VERIFY_SHA512:
+ len = sizeof(struct vhdr_sha512);
+ break;
+ case VERIFY_META:
+ len = sizeof(struct vhdr_meta);
+ break;
+ default:
+ log_err("fio: unknown verify header!\n");
+ assert(0);
+ }
+ return len + sizeof(struct verify_header);
}
static inline unsigned int hdr_size(struct verify_header *hdr)
{
- return sizeof(*hdr);
+ return __hdr_size(hdr->verify_type);
+}
+
+static void *hdr_priv(struct verify_header *hdr)
+{
+ void *priv = hdr;
+
+ return priv + sizeof(struct verify_header);
}
/*
return io_u->buf + header_num * hdr->len + hdr_size(hdr);
}
+static int verify_io_u_meta(struct verify_header *hdr, struct thread_data *td,
+ struct io_u *io_u, unsigned int header_num)
+{
+ struct vhdr_meta *vh = hdr_priv(hdr);
+
+ if (vh->offset != io_u->offset + header_num * td->o.verify_interval) {
+ log_err("meta: verify failed at %llu/%u\n",
+ io_u->offset + header_num * hdr->len,
+ hdr->len);
+ return 1;
+ }
+
+ return 0;
+}
+
static int verify_io_u_sha512(struct verify_header *hdr, struct io_u *io_u,
unsigned int header_num)
{
void *p = io_u_verify_off(hdr, io_u, header_num);
+ struct vhdr_sha512 *vh = hdr_priv(hdr);
uint8_t sha512[128];
struct sha512_ctx sha512_ctx = {
.buf = sha512,
sha512_init(&sha512_ctx);
sha512_update(&sha512_ctx, p, hdr->len - hdr_size(hdr));
- if (memcmp(hdr->sha512, sha512_ctx.buf, sizeof(sha512))) {
+ if (memcmp(vh->sha512, sha512_ctx.buf, sizeof(sha512))) {
log_err("sha512: verify failed at %llu/%u\n",
io_u->offset + header_num * hdr->len,
hdr->len);
- hexdump(hdr->sha512, sizeof(hdr->sha512));
+ hexdump(vh->sha512, sizeof(vh->sha512));
hexdump(sha512_ctx.buf, sizeof(sha512));
return 1;
}
unsigned int header_num)
{
void *p = io_u_verify_off(hdr, io_u, header_num);
+ struct vhdr_sha256 *vh = hdr_priv(hdr);
uint8_t sha256[128];
struct sha256_ctx sha256_ctx = {
.buf = sha256,
sha256_init(&sha256_ctx);
sha256_update(&sha256_ctx, p, hdr->len - hdr_size(hdr));
- if (memcmp(hdr->sha256, sha256_ctx.buf, sizeof(sha256))) {
+ if (memcmp(vh->sha256, sha256_ctx.buf, sizeof(sha256))) {
log_err("sha256: verify failed at %llu/%u\n",
io_u->offset + header_num * hdr->len,
hdr->len);
- hexdump(hdr->sha256, sizeof(hdr->sha256));
+ hexdump(vh->sha256, sizeof(vh->sha256));
hexdump(sha256_ctx.buf, sizeof(sha256));
return 1;
}
unsigned char header_num)
{
void *p = io_u_verify_off(hdr, io_u, header_num);
+ struct vhdr_crc7 *vh = hdr_priv(hdr);
unsigned char c;
c = crc7(p, hdr->len - hdr_size(hdr));
- if (c != hdr->crc7) {
+ if (c != vh->crc7) {
log_err("crc7: verify failed at %llu/%u\n",
io_u->offset + header_num * hdr->len,
hdr->len);
- log_err("crc7: wanted %x, got %x\n", hdr->crc7, c);
+ log_err("crc7: wanted %x, got %x\n", vh->crc7, c);
return 1;
}
unsigned int header_num)
{
void *p = io_u_verify_off(hdr, io_u, header_num);
+ struct vhdr_crc16 *vh = hdr_priv(hdr);
unsigned short c;
c = crc16(p, hdr->len - hdr_size(hdr));
- if (c != hdr->crc16) {
+ if (c != vh->crc16) {
log_err("crc16: verify failed at %llu/%u\n",
io_u->offset + header_num * hdr->len,
hdr->len);
- log_err("crc16: wanted %x, got %x\n", hdr->crc16, c);
+ log_err("crc16: wanted %x, got %x\n", vh->crc16, c);
return 1;
}
unsigned int header_num)
{
void *p = io_u_verify_off(hdr, io_u, header_num);
+ struct vhdr_crc64 *vh = hdr_priv(hdr);
unsigned long long c;
c = crc64(p, hdr->len - hdr_size(hdr));
- if (c != hdr->crc64) {
+ if (c != vh->crc64) {
log_err("crc64: verify failed at %llu/%u\n",
io_u->offset + header_num * hdr->len,
hdr->len);
- log_err("crc64: wanted %llx, got %llx\n", hdr->crc64, c);
+ log_err("crc64: wanted %llx, got %llx\n", (unsigned long long) vh->crc64, c);
return 1;
}
unsigned int header_num)
{
void *p = io_u_verify_off(hdr, io_u, header_num);
- unsigned long c;
+ struct vhdr_crc32 *vh = hdr_priv(hdr);
+ uint32_t c;
c = crc32(p, hdr->len - hdr_size(hdr));
- if (c != hdr->crc32) {
+ if (c != vh->crc32) {
log_err("crc32: verify failed at %llu/%u\n",
io_u->offset + header_num * hdr->len,
hdr->len);
- log_err("crc32: wanted %lx, got %lx\n", hdr->crc32, c);
+ log_err("crc32: wanted %x, got %x\n", vh->crc32, c);
return 1;
}
unsigned int header_num)
{
void *p = io_u_verify_off(hdr, io_u, header_num);
+ struct vhdr_md5 *vh = hdr_priv(hdr);
uint32_t hash[MD5_HASH_WORDS];
struct md5_ctx md5_ctx = {
.hash = hash,
md5_init(&md5_ctx);
md5_update(&md5_ctx, p, hdr->len - hdr_size(hdr));
- if (memcmp(hdr->md5_digest, md5_ctx.hash, sizeof(hash))) {
+ if (memcmp(vh->md5_digest, md5_ctx.hash, sizeof(hash))) {
log_err("md5: verify failed at %llu/%u\n",
io_u->offset + header_num * hdr->len,
hdr->len);
- hexdump(hdr->md5_digest, sizeof(hdr->md5_digest));
+ hexdump(vh->md5_digest, sizeof(vh->md5_digest));
hexdump(md5_ctx.hash, sizeof(hash));
return 1;
}
return 0;
}
+static unsigned int hweight8(unsigned int w)
+{
+ unsigned int res = w - ((w >> 1) & 0x55);
+
+ res = (res & 0x33) + ((res >> 2) & 0x33);
+ return (res + (res >> 4)) & 0x0F;
+}
+
+int verify_io_u_pattern(unsigned long pattern, unsigned long pattern_size,
+ char* buf, unsigned int len, unsigned int mod)
+{
+ unsigned int i;
+ char split_pattern[4];
+
+ for (i = 0; i < 4; i++) {
+ split_pattern[i] = pattern & 0xff;
+ pattern >>= 8;
+ }
+
+ for (i = 0; i < len; i++) {
+ if (buf[i] != split_pattern[mod]) {
+ unsigned int bits;
+
+ bits = hweight8(buf[i] ^ split_pattern[mod]);
+ log_err("fio: got pattern %x, wanted %x. Bad bits %d\n",
+ buf[i], split_pattern[mod], bits);
+ log_err("fio: bad pattern block offset %u\n", i);
+ return 1;
+ }
+ mod++;
+ if (mod == pattern_size)
+ mod = 0;
+ }
+
+ return 0;
+}
+
int verify_io_u(struct thread_data *td, struct io_u *io_u)
{
struct verify_header *hdr;
- unsigned int hdr_inc, hdr_num = 0;
+ unsigned int hdr_size, hdr_inc, hdr_num = 0;
void *p;
int ret;
if (td->o.verify_interval)
hdr_inc = td->o.verify_interval;
- for (p = io_u->buf; p < io_u->buf + io_u->buflen; p += hdr_inc) {
+ ret = 0;
+ for (p = io_u->buf; p < io_u->buf + io_u->buflen; p += hdr_inc, hdr_num++) {
+ if (ret && td->o.verify_fatal) {
+ td->terminate = 1;
+ break;
+ }
+ hdr_size = __hdr_size(td->o.verify);
if (td->o.verify_offset)
- memswp(p, p + td->o.verify_offset, __hdr_size(hdr->verify_type));
-
+ memswp(p, p + td->o.verify_offset, hdr_size);
hdr = p;
if (hdr->fio_magic != FIO_HDR_MAGIC) {
case VERIFY_SHA512:
ret = verify_io_u_sha512(hdr, io_u, hdr_num);
break;
+ case VERIFY_META:
+ ret = verify_io_u_meta(hdr, td, io_u, hdr_num);
+ break;
+ case VERIFY_PATTERN:
+ ret = verify_io_u_pattern(td->o.verify_pattern,
+ td->o.verify_pattern_bytes,
+ p + hdr_size,
+ hdr_inc - hdr_size,
+ hdr_size % 4);
+ if (ret)
+ log_err("fio: verify failed at %llu/%u\n",
+ io_u->offset + hdr_num * hdr->len,
+ hdr->len);
+ break;
default:
log_err("Bad verify type %u\n", hdr->verify_type);
ret = 1;
}
- hdr_num++;
}
- return 0;
+ return ret;
+}
+
+static void fill_meta(struct verify_header *hdr, struct thread_data *td,
+ struct io_u *io_u, unsigned int header_num)
+{
+ struct vhdr_meta *vh = hdr_priv(hdr);
+
+ vh->thread = td->thread_number;
+
+ vh->time_sec = io_u->start_time.tv_sec;
+ vh->time_usec = io_u->start_time.tv_usec;
+
+ vh->numberio = td->io_issues[DDIR_WRITE];
+
+ vh->offset = io_u->offset + header_num * td->o.verify_interval;
}
static void fill_sha512(struct verify_header *hdr, void *p, unsigned int len)
{
+ struct vhdr_sha512 *vh = hdr_priv(hdr);
struct sha512_ctx sha512_ctx = {
- .buf = hdr->sha512,
+ .buf = vh->sha512,
};
sha512_init(&sha512_ctx);
static void fill_sha256(struct verify_header *hdr, void *p, unsigned int len)
{
+ struct vhdr_sha256 *vh = hdr_priv(hdr);
struct sha256_ctx sha256_ctx = {
- .buf = hdr->sha256,
+ .buf = vh->sha256,
};
sha256_init(&sha256_ctx);
static void fill_crc7(struct verify_header *hdr, void *p, unsigned int len)
{
- hdr->crc7 = crc7(p, len);
+ struct vhdr_crc7 *vh = hdr_priv(hdr);
+
+ vh->crc7 = crc7(p, len);
}
static void fill_crc16(struct verify_header *hdr, void *p, unsigned int len)
{
- hdr->crc16 = crc16(p, len);
+ struct vhdr_crc16 *vh = hdr_priv(hdr);
+
+ vh->crc16 = crc16(p, len);
}
static void fill_crc32(struct verify_header *hdr, void *p, unsigned int len)
{
- hdr->crc32 = crc32(p, len);
+ struct vhdr_crc32 *vh = hdr_priv(hdr);
+
+ vh->crc32 = crc32(p, len);
}
static void fill_crc64(struct verify_header *hdr, void *p, unsigned int len)
{
- hdr->crc64 = crc64(p, len);
+ struct vhdr_crc64 *vh = hdr_priv(hdr);
+
+ vh->crc64 = crc64(p, len);
}
static void fill_md5(struct verify_header *hdr, void *p, unsigned int len)
{
+ struct vhdr_md5 *vh = hdr_priv(hdr);
struct md5_ctx md5_ctx = {
- .hash = (uint32_t *) hdr->md5_digest,
+ .hash = (uint32_t *) vh->md5_digest,
};
md5_init(&md5_ctx);
{
struct verify_header *hdr;
void *p = io_u->buf, *data;
- unsigned int hdr_inc, data_len;
+ unsigned int hdr_inc, data_len, header_num = 0;
if (td->o.verify == VERIFY_NULL)
return;
case VERIFY_SHA512:
fill_sha512(hdr, data, data_len);
break;
+ case VERIFY_META:
+ fill_meta(hdr, td, io_u, header_num);
+ break;
+ case VERIFY_PATTERN:
+ break;
default:
log_err("fio: bad verify type: %d\n", td->o.verify);
assert(0);
}
if (td->o.verify_offset)
memswp(p, p + td->o.verify_offset, hdr_size(hdr));
+ header_num++;
}
}
projects / fio.git / blobdiff