#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/crc32c.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)
{
{
switch (td->o.verify_pattern_bytes) {
case 0:
+ dprint(FD_VERIFY, "fill random bytes len=%u\n", len);
fill_random_bytes(td, p, len);
break;
case 1:
+ dprint(FD_VERIFY, "fill verify pattern b=0 len=%u\n", len);
memset(p, td->o.verify_pattern, len);
break;
case 2:
unsigned char c1, c2, c3, c4;
unsigned char *b = p;
+ dprint(FD_VERIFY, "fill verify pattern b=%d len=%u\n",
+ td->o.verify_pattern_bytes, len);
+
c1 = pattern & 0xff;
pattern >>= 8;
c2 = pattern & 0xff;
}
}
-static void memswp(void* buf1, void* buf2, 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);
*/
static inline unsigned int __hdr_size(int verify_type)
{
- unsigned int len;
+ unsigned int len = len;
switch (verify_type) {
case VERIFY_NONE:
case VERIFY_CRC64:
len = sizeof(struct vhdr_crc64);
break;
+ case VERIFY_CRC32C:
case VERIFY_CRC32:
+ case VERIFY_CRC32C_INTEL:
len = sizeof(struct vhdr_crc32);
break;
case VERIFY_CRC16:
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 data area 'header_num'
*/
static inline void *io_u_verify_off(struct verify_header *hdr,
- struct io_u *io_u,
- unsigned char header_num)
+ struct io_u *io_u, unsigned char header_num)
{
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);
+
+ dprint(FD_VERIFY, "meta verify io_u %p, len %u\n", io_u, hdr->len);
+
+ 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 EIO;
+ }
+
+ return 0;
+}
+
static int verify_io_u_sha512(struct verify_header *hdr, struct io_u *io_u,
unsigned int header_num)
{
.buf = sha512,
};
+ dprint(FD_VERIFY, "sha512 verify io_u %p, len %u\n", io_u, hdr->len);
+
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",
- io_u->offset + header_num * hdr->len,
- hdr->len);
+ io_u->offset + header_num * hdr->len, hdr->len);
hexdump(vh->sha512, sizeof(vh->sha512));
hexdump(sha512_ctx.buf, sizeof(sha512));
- return 1;
+ return EIO;
}
return 0;
.buf = sha256,
};
+ dprint(FD_VERIFY, "sha256 verify io_u %p, len %u\n", io_u, hdr->len);
+
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",
- io_u->offset + header_num * hdr->len,
- hdr->len);
+ io_u->offset + header_num * hdr->len, hdr->len);
hexdump(vh->sha256, sizeof(vh->sha256));
hexdump(sha256_ctx.buf, sizeof(sha256));
- return 1;
+ return EIO;
}
return 0;
}
static int verify_io_u_crc7(struct verify_header *hdr, struct io_u *io_u,
- unsigned char header_num)
+ 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;
+ dprint(FD_VERIFY, "crc7 verify io_u %p, len %u\n", io_u, hdr->len);
+
c = crc7(p, hdr->len - hdr_size(hdr));
if (c != vh->crc7) {
log_err("crc7: verify failed at %llu/%u\n",
- io_u->offset + header_num * hdr->len,
- hdr->len);
+ io_u->offset + header_num * hdr->len, hdr->len);
log_err("crc7: wanted %x, got %x\n", vh->crc7, c);
- return 1;
+ return EIO;
}
return 0;
}
static int verify_io_u_crc16(struct verify_header *hdr, struct io_u *io_u,
- unsigned int header_num)
+ 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;
+ dprint(FD_VERIFY, "crc16 verify io_u %p, len %u\n", io_u, hdr->len);
+
c = crc16(p, hdr->len - hdr_size(hdr));
if (c != vh->crc16) {
log_err("crc16: verify failed at %llu/%u\n",
- io_u->offset + header_num * hdr->len,
- hdr->len);
+ io_u->offset + header_num * hdr->len, hdr->len);
log_err("crc16: wanted %x, got %x\n", vh->crc16, c);
- return 1;
+ return EIO;
}
return 0;
}
static int verify_io_u_crc64(struct verify_header *hdr, struct io_u *io_u,
- unsigned int header_num)
+ 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;
+ dprint(FD_VERIFY, "crc64 verify io_u %p, len %u\n", io_u, hdr->len);
+
c = crc64(p, hdr->len - hdr_size(hdr));
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", (unsigned long long) vh->crc64, c);
- return 1;
+ log_err("crc64: wanted %llx, got %llx\n",
+ (unsigned long long) vh->crc64, c);
+ return EIO;
}
return 0;
}
static int verify_io_u_crc32(struct verify_header *hdr, struct io_u *io_u,
- unsigned int header_num)
+ unsigned int header_num)
{
void *p = io_u_verify_off(hdr, io_u, header_num);
struct vhdr_crc32 *vh = hdr_priv(hdr);
uint32_t c;
+ dprint(FD_VERIFY, "crc32 verify io_u %p, len %u\n", io_u, hdr->len);
+
c = crc32(p, hdr->len - hdr_size(hdr));
if (c != vh->crc32) {
log_err("crc32: verify failed at %llu/%u\n",
- io_u->offset + header_num * hdr->len,
- hdr->len);
+ io_u->offset + header_num * hdr->len, hdr->len);
log_err("crc32: wanted %x, got %x\n", vh->crc32, c);
- return 1;
+ return EIO;
+ }
+
+ return 0;
+}
+
+static int verify_io_u_crc32c(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_crc32 *vh = hdr_priv(hdr);
+ uint32_t c;
+
+ dprint(FD_VERIFY, "crc32c verify io_u %p, len %u\n", io_u, hdr->len);
+
+ if (hdr->verify_type == VERIFY_CRC32C_INTEL)
+ c = crc32c_intel(p, hdr->len - hdr_size(hdr));
+ else
+ c = crc32c(p, hdr->len - hdr_size(hdr));
+
+ if (c != vh->crc32) {
+ log_err("crc32c: verify failed at %llu/%u\n",
+ io_u->offset + header_num * hdr->len, hdr->len);
+ log_err("crc32c: wanted %x, got %x\n", vh->crc32, c);
+ return EIO;
}
return 0;
}
static int verify_io_u_md5(struct verify_header *hdr, struct io_u *io_u,
- unsigned int header_num)
+ unsigned int header_num)
{
void *p = io_u_verify_off(hdr, io_u, header_num);
struct vhdr_md5 *vh = hdr_priv(hdr);
.hash = hash,
};
+ dprint(FD_VERIFY, "md5 verify io_u %p, len %u\n", io_u, hdr->len);
+
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",
- io_u->offset + header_num * hdr->len,
- hdr->len);
+ io_u->offset + header_num * hdr->len, hdr->len);
hexdump(vh->md5_digest, sizeof(vh->md5_digest));
hexdump(md5_ctx.hash, sizeof(hash));
- return 1;
+ return EIO;
+ }
+
+ 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 EIO;
+ }
+ 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(td->o.verify));
-
+ memswp(p, p + td->o.verify_offset, hdr_size);
hdr = p;
if (hdr->fio_magic != FIO_HDR_MAGIC) {
return EIO;
}
+ if (td->o.verify_pattern_bytes) {
+ dprint(FD_VERIFY, "pattern verify io_u %p, len %u\n",
+ io_u, hdr->len);
+ 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);
+ continue;
+ }
+
switch (hdr->verify_type) {
case VERIFY_MD5:
ret = verify_io_u_md5(hdr, io_u, hdr_num);
case VERIFY_CRC64:
ret = verify_io_u_crc64(hdr, io_u, hdr_num);
break;
+ case VERIFY_CRC32C:
+ case VERIFY_CRC32C_INTEL:
+ ret = verify_io_u_crc32c(hdr, io_u, hdr_num);
+ break;
case VERIFY_CRC32:
ret = verify_io_u_crc32(hdr, io_u, hdr_num);
break;
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;
default:
log_err("Bad verify type %u\n", hdr->verify_type);
- ret = 1;
+ ret = EINVAL;
}
- 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)
vh->crc32 = crc32(p, len);
}
+static void fill_crc32c(struct verify_header *hdr, void *p, unsigned int len)
+{
+ struct vhdr_crc32 *vh = hdr_priv(hdr);
+
+ if (hdr->verify_type == VERIFY_CRC32C_INTEL)
+ vh->crc32 = crc32c_intel(p, len);
+ else
+ vh->crc32 = crc32c(p, len);
+}
+
static void fill_crc64(struct verify_header *hdr, void *p, unsigned int len)
{
struct vhdr_crc64 *vh = hdr_priv(hdr);
{
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;
if (td->o.verify_interval)
hdr_inc = td->o.verify_interval;
- for (;p < io_u->buf + io_u->buflen; p += hdr_inc) {
+ for (; p < io_u->buf + io_u->buflen; p += hdr_inc) {
hdr = p;
hdr->fio_magic = FIO_HDR_MAGIC;
data = p + hdr_size(hdr);
switch (td->o.verify) {
case VERIFY_MD5:
+ dprint(FD_VERIFY, "fill md5 io_u %p, len %u\n",
+ io_u, hdr->len);
fill_md5(hdr, data, data_len);
break;
case VERIFY_CRC64:
+ dprint(FD_VERIFY, "fill crc64 io_u %p, len %u\n",
+ io_u, hdr->len);
fill_crc64(hdr, data, data_len);
break;
+ case VERIFY_CRC32C:
+ case VERIFY_CRC32C_INTEL:
+ dprint(FD_VERIFY, "fill crc32c io_u %p, len %u\n",
+ io_u, hdr->len);
+ fill_crc32c(hdr, data, data_len);
+ break;
case VERIFY_CRC32:
+ dprint(FD_VERIFY, "fill crc32 io_u %p, len %u\n",
+ io_u, hdr->len);
fill_crc32(hdr, data, data_len);
break;
case VERIFY_CRC16:
+ dprint(FD_VERIFY, "fill crc16 io_u %p, len %u\n",
+ io_u, hdr->len);
fill_crc16(hdr, data, data_len);
break;
case VERIFY_CRC7:
+ dprint(FD_VERIFY, "fill crc7 io_u %p, len %u\n",
+ io_u, hdr->len);
fill_crc7(hdr, data, data_len);
break;
case VERIFY_SHA256:
+ dprint(FD_VERIFY, "fill sha256 io_u %p, len %u\n",
+ io_u, hdr->len);
fill_sha256(hdr, data, data_len);
break;
case VERIFY_SHA512:
+ dprint(FD_VERIFY, "fill sha512 io_u %p, len %u\n",
+ io_u, hdr->len);
fill_sha512(hdr, data, data_len);
break;
+ case VERIFY_META:
+ dprint(FD_VERIFY, "fill meta io_u %p, len %u\n",
+ io_u, hdr->len);
+ fill_meta(hdr, td, io_u, header_num);
+ 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++;
}
}
ipo = rb_entry(n, struct io_piece, rb_node);
rb_erase(n, &td->io_hist_tree);
- } else if (!list_empty(&td->io_hist_list)) {
- ipo = list_entry(td->io_hist_list.next, struct io_piece, list);
- list_del(&ipo->list);
+ } else if (!flist_empty(&td->io_hist_list)) {
+ ipo = flist_entry(td->io_hist_list.next, struct io_piece, list);
+ flist_del(&ipo->list);
}
if (ipo) {
if ((io_u->file->flags & FIO_FILE_OPEN) == 0) {
int r = td_io_open_file(td, io_u->file);
- if (r)
+ if (r) {
+ dprint(FD_VERIFY, "failed file %s open\n",
+ io_u->file->file_name);
return 1;
+ }
}
get_file(ipo->file);
io_u->xfer_buf = io_u->buf;
io_u->xfer_buflen = io_u->buflen;
free(ipo);
+ dprint(FD_VERIFY, "get_next_verify: ret io_u %p\n", io_u);
return 0;
}
+ dprint(FD_VERIFY, "get_next_verify: empty\n");
return 1;
}
projects / fio.git / blobdiff