#include "crc/sha512.h"
#include "crc/sha1.h"
#include "crc/xxhash.h"
+#include "crc/sha3.h"
static void populate_hdr(struct thread_data *td, struct io_u *io_u,
struct verify_header *hdr, unsigned int header_num,
unsigned int header_len);
-static void fill_hdr(struct verify_header *hdr, int verify_type, uint32_t len,
- uint64_t rand_seed);
-static void __fill_hdr(struct verify_header *hdr, int verify_type, uint32_t len,
- uint64_t rand_seed);
+static void __fill_hdr(struct thread_data *td, struct io_u *io_u,
+ struct verify_header *hdr, unsigned int header_num,
+ unsigned int header_len, uint64_t rand_seed);
void fill_buffer_pattern(struct thread_data *td, void *p, unsigned int len)
{
(void)cpy_pattern(td->o.buffer_pattern, td->o.buffer_pattern_bytes, p, len);
}
-void __fill_buffer(struct thread_options *o, unsigned long seed, void *p,
- unsigned int len)
+static void __fill_buffer(struct thread_options *o, unsigned long seed, void *p,
+ unsigned int len)
{
__fill_random_buf_percentage(seed, p, o->compress_percentage, len, len, o->buffer_pattern, o->buffer_pattern_bytes);
}
-unsigned long fill_buffer(struct thread_data *td, void *p, unsigned int len)
+static unsigned long fill_buffer(struct thread_data *td, void *p,
+ unsigned int len)
{
struct frand_state *fs = &td->verify_state;
struct thread_options *o = &td->o;
return;
}
- if (io_u->buf_filled_len >= len) {
+ /* Skip if we were here and we do not need to patch pattern
+ * with format */
+ if (!td->o.verify_fmt_sz && io_u->buf_filled_len >= len) {
dprint(FD_VERIFY, "using already filled verify pattern b=%d len=%u\n",
o->verify_pattern_bytes, len);
return;
}
- (void)cpy_pattern(td->o.verify_pattern, td->o.verify_pattern_bytes, p, len);
+ (void)paste_format(td->o.verify_pattern, td->o.verify_pattern_bytes,
+ td->o.verify_fmt, td->o.verify_fmt_sz,
+ p, len, io_u);
io_u->buf_filled_len = len;
}
{
unsigned int hdr_inc;
+ /*
+ * If we use bs_unaligned, buflen can be larger than the verify
+ * interval (which just defaults to the smallest blocksize possible).
+ */
hdr_inc = io_u->buflen;
- if (td->o.verify_interval && td->o.verify_interval <= io_u->buflen)
+ if (td->o.verify_interval && td->o.verify_interval <= io_u->buflen &&
+ !td->o.bs_unaligned)
hdr_inc = td->o.verify_interval;
return hdr_inc;
switch (verify_type) {
case VERIFY_NONE:
+ case VERIFY_HDR_ONLY:
case VERIFY_NULL:
case VERIFY_PATTERN:
len = 0;
case VERIFY_SHA512:
len = sizeof(struct vhdr_sha512);
break;
+ case VERIFY_SHA3_224:
+ len = sizeof(struct vhdr_sha3_224);
+ break;
+ case VERIFY_SHA3_256:
+ len = sizeof(struct vhdr_sha3_256);
+ break;
+ case VERIFY_SHA3_384:
+ len = sizeof(struct vhdr_sha3_384);
+ break;
+ case VERIFY_SHA3_512:
+ len = sizeof(struct vhdr_sha3_512);
+ break;
case VERIFY_XXHASH:
len = sizeof(struct vhdr_xxhash);
break;
- case VERIFY_META:
- len = sizeof(struct vhdr_meta);
- break;
case VERIFY_SHA1:
len = sizeof(struct vhdr_sha1);
break;
};
#define DUMP_BUF_SZ 255
-static int dump_buf_warned;
static void dump_buf(char *buf, unsigned int len, unsigned long long offset,
const char *type, struct fio_file *f)
memset(fname, 0, sizeof(fname));
if (aux_path)
- sprintf(fname, "%s%s", aux_path, FIO_OS_PATH_SEPARATOR);
+ sprintf(fname, "%s%c", aux_path, FIO_OS_PATH_SEPARATOR);
strncpy(fname + strlen(fname), basename(ptr), buf_left - 1);
buf_left -= strlen(fname);
if (buf_left <= 0) {
- if (!dump_buf_warned) {
+ if (!fio_did_warn(FIO_WARN_VERIFY_BUF))
log_err("fio: verify failure dump buffer too small\n");
- dump_buf_warned = 1;
- }
free(ptr);
return;
}
fd = open(fname, O_CREAT | O_TRUNC | O_WRONLY, 0644);
if (fd < 0) {
perror("open verify buf file");
+ free(ptr);
return;
}
struct verify_header shdr;
if (td->o.verify == VERIFY_PATTERN_NO_HDR) {
- __fill_hdr(&shdr, td->o.verify, vc->io_u->buflen, 0);
+ __fill_hdr(td, vc->io_u, &shdr, 0, vc->io_u->buflen, 0);
hdr = &shdr;
}
pattern = td->o.verify_pattern;
pattern_size = td->o.verify_pattern_bytes;
- if (pattern_size <= 1)
- pattern_size = MAX_PATTERN_SIZE;
- buf = (void *) hdr + header_size;
+ assert(pattern_size != 0);
+
+ (void)paste_format_inplace(pattern, pattern_size,
+ td->o.verify_fmt, td->o.verify_fmt_sz, io_u);
+
+ buf = (char *) hdr + header_size;
len = get_hdr_inc(td, io_u) - header_size;
- mod = header_size % pattern_size;
+ mod = (get_hdr_inc(td, io_u) * vc->hdr_num + header_size) % pattern_size;
rc = cmp_pattern(pattern, pattern_size, mod, buf, len);
if (!rc)
(unsigned char)pattern[mod],
bits);
log_err("fio: bad pattern block offset %u\n", i);
- dump_verify_buffers(hdr, vc);
+ vc->name = "pattern";
+ log_verify_failure(hdr, vc);
return EILSEQ;
}
mod++;
return EILSEQ;
}
-static int verify_io_u_meta(struct verify_header *hdr, struct vcont *vc)
-{
- struct thread_data *td = vc->td;
- struct vhdr_meta *vh = hdr_priv(hdr);
- struct io_u *io_u = vc->io_u;
- int ret = EILSEQ;
-
- 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)
- ret = 0;
-
- if (td->o.verify_pattern_bytes)
- ret |= verify_io_u_pattern(hdr, vc);
-
- /*
- * For read-only workloads, the program cannot be certain of the
- * last numberio written to a block. Checking of numberio will be
- * done only for workloads that write data. For verify_only,
- * numberio will be checked in the last iteration when the correct
- * state of numberio, that would have been written to each block
- * in a previous run of fio, has been reached.
- */
- if ((td_write(td) || td_rw(td)) && (td_min_bs(td) == td_max_bs(td)) &&
- !td->o.time_based)
- if (!td->o.verify_only || td->o.loops == 0)
- if (vh->numberio != io_u->numberio)
- ret = EILSEQ;
-
- if (!ret)
- return 0;
-
- vc->name = "meta";
- log_verify_failure(hdr, vc);
- return ret;
-}
-
static int verify_io_u_xxhash(struct verify_header *hdr, struct vcont *vc)
{
void *p = io_u_verify_off(hdr, vc);
return EILSEQ;
}
+static int verify_io_u_sha3(struct verify_header *hdr, struct vcont *vc,
+ struct fio_sha3_ctx *sha3_ctx, uint8_t *sha,
+ unsigned int sha_size, const char *name)
+{
+ void *p = io_u_verify_off(hdr, vc);
+
+ dprint(FD_VERIFY, "%s verify io_u %p, len %u\n", name, vc->io_u, hdr->len);
+
+ fio_sha3_update(sha3_ctx, p, hdr->len - hdr_size(vc->td, hdr));
+ fio_sha3_final(sha3_ctx);
+
+ if (!memcmp(sha, sha3_ctx->sha, sha_size))
+ return 0;
+
+ vc->name = name;
+ vc->good_crc = sha;
+ vc->bad_crc = sha3_ctx->sha;
+ vc->crc_len = sha_size;
+ log_verify_failure(hdr, vc);
+ return EILSEQ;
+}
+
+static int verify_io_u_sha3_224(struct verify_header *hdr, struct vcont *vc)
+{
+ struct vhdr_sha3_224 *vh = hdr_priv(hdr);
+ uint8_t sha[SHA3_224_DIGEST_SIZE];
+ struct fio_sha3_ctx sha3_ctx = {
+ .sha = sha,
+ };
+
+ fio_sha3_224_init(&sha3_ctx);
+
+ return verify_io_u_sha3(hdr, vc, &sha3_ctx, vh->sha,
+ SHA3_224_DIGEST_SIZE, "sha3-224");
+}
+
+static int verify_io_u_sha3_256(struct verify_header *hdr, struct vcont *vc)
+{
+ struct vhdr_sha3_256 *vh = hdr_priv(hdr);
+ uint8_t sha[SHA3_256_DIGEST_SIZE];
+ struct fio_sha3_ctx sha3_ctx = {
+ .sha = sha,
+ };
+
+ fio_sha3_256_init(&sha3_ctx);
+
+ return verify_io_u_sha3(hdr, vc, &sha3_ctx, vh->sha,
+ SHA3_256_DIGEST_SIZE, "sha3-256");
+}
+
+static int verify_io_u_sha3_384(struct verify_header *hdr, struct vcont *vc)
+{
+ struct vhdr_sha3_384 *vh = hdr_priv(hdr);
+ uint8_t sha[SHA3_384_DIGEST_SIZE];
+ struct fio_sha3_ctx sha3_ctx = {
+ .sha = sha,
+ };
+
+ fio_sha3_384_init(&sha3_ctx);
+
+ return verify_io_u_sha3(hdr, vc, &sha3_ctx, vh->sha,
+ SHA3_384_DIGEST_SIZE, "sha3-384");
+}
+
+static int verify_io_u_sha3_512(struct verify_header *hdr, struct vcont *vc)
+{
+ struct vhdr_sha3_512 *vh = hdr_priv(hdr);
+ uint8_t sha[SHA3_512_DIGEST_SIZE];
+ struct fio_sha3_ctx sha3_ctx = {
+ .sha = sha,
+ };
+
+ fio_sha3_512_init(&sha3_ctx);
+
+ return verify_io_u_sha3(hdr, vc, &sha3_ctx, vh->sha,
+ SHA3_512_DIGEST_SIZE, "sha3-512");
+}
+
static int verify_io_u_sha512(struct verify_header *hdr, struct vcont *vc)
{
void *p = io_u_verify_off(hdr, vc);
if (io_u->flags & IO_U_F_IN_CUR_DEPTH) {
td->cur_depth--;
- io_u_clear(io_u, IO_U_F_IN_CUR_DEPTH);
+ io_u_clear(td, io_u, IO_U_F_IN_CUR_DEPTH);
}
flist_add_tail(&io_u->verify_list, &td->verify_list);
*io_u_ptr = NULL;
return 0;
}
+/*
+ * Thanks Rusty, for spending the time so I don't have to.
+ *
+ * http://rusty.ozlabs.org/?p=560
+ */
+static int mem_is_zero(const void *data, size_t length)
+{
+ const unsigned char *p = data;
+ size_t len;
+
+ /* Check first 16 bytes manually */
+ for (len = 0; len < 16; len++) {
+ if (!length)
+ return 1;
+ if (*p)
+ return 0;
+ p++;
+ length--;
+ }
+
+ /* Now we know that's zero, memcmp with self. */
+ return memcmp(data, p, length) == 0;
+}
+
+static int mem_is_zero_slow(const void *data, size_t length, size_t *offset)
+{
+ const unsigned char *p = data;
+
+ *offset = 0;
+ while (length) {
+ if (*p)
+ break;
+ (*offset)++;
+ length--;
+ p++;
+ }
+
+ return !length;
+}
+
static int verify_trimmed_io_u(struct thread_data *td, struct io_u *io_u)
{
- static char zero_buf[1024];
- unsigned int this_len, len;
- int ret = 0;
- void *p;
+ size_t offset;
if (!td->o.trim_zero)
return 0;
- len = io_u->buflen;
- p = io_u->buf;
- do {
- this_len = sizeof(zero_buf);
- if (this_len > len)
- this_len = len;
- if (memcmp(p, zero_buf, this_len)) {
- ret = EILSEQ;
- break;
- }
- len -= this_len;
- p += this_len;
- } while (len);
-
- if (!ret)
+ if (mem_is_zero(io_u->buf, io_u->buflen))
return 0;
+ mem_is_zero_slow(io_u->buf, io_u->buflen, &offset);
+
log_err("trim: verify failed at file %s offset %llu, length %lu"
", block offset %lu\n",
io_u->file->file_name, io_u->offset, io_u->buflen,
- (unsigned long) (p - io_u->buf));
- return ret;
+ (unsigned long) offset);
+ return EILSEQ;
}
-static int verify_header(struct io_u *io_u, struct verify_header *hdr,
- unsigned int hdr_num, unsigned int hdr_len)
+static int verify_header(struct io_u *io_u, struct thread_data *td,
+ struct verify_header *hdr, unsigned int hdr_num,
+ unsigned int hdr_len)
{
void *p = hdr;
uint32_t crc;
hdr->rand_seed, io_u->rand_seed);
goto err;
}
+ if (hdr->offset != io_u->offset + hdr_num * td->o.verify_interval) {
+ log_err("verify: bad header offset %"PRIu64
+ ", wanted %llu",
+ hdr->offset, io_u->offset);
+ goto err;
+ }
+
+ /*
+ * For read-only workloads, the program cannot be certain of the
+ * last numberio written to a block. Checking of numberio will be
+ * done only for workloads that write data. For verify_only,
+ * numberio will be checked in the last iteration when the correct
+ * state of numberio, that would have been written to each block
+ * in a previous run of fio, has been reached.
+ */
+ if (td_write(td) && (td_min_bs(td) == td_max_bs(td)) &&
+ !td->o.time_based)
+ if (!td->o.verify_only || td->o.loops == 0)
+ if (hdr->numberio != io_u->numberio) {
+ log_err("verify: bad header numberio %"PRIu16
+ ", wanted %"PRIu16,
+ hdr->numberio, io_u->numberio);
+ goto err;
+ }
crc = fio_crc32c(p, offsetof(struct verify_header, crc32));
if (crc != hdr->crc32) {
log_err(" at file %s offset %llu, length %u\n",
io_u->file->file_name,
io_u->offset + hdr_num * hdr_len, hdr_len);
+
+ if (td->o.verify_dump)
+ dump_buf(p, hdr_len, io_u->offset + hdr_num * hdr_len,
+ "hdr_fail", io_u->file);
+
return EILSEQ;
}
* If the IO engine is faking IO (like null), then just pretend
* we verified everything.
*/
- if (td->io_ops->flags & FIO_FAKEIO)
+ if (td_ioengine_flagged(td, FIO_FAKEIO))
return 0;
if (io_u->flags & IO_U_F_TRIMMED) {
io_u->rand_seed = hdr->rand_seed;
if (td->o.verify != VERIFY_PATTERN_NO_HDR) {
- ret = verify_header(io_u, hdr, hdr_num, hdr_inc);
+ ret = verify_header(io_u, td, hdr, hdr_num, hdr_inc);
if (ret)
return ret;
}
verify_type = hdr->verify_type;
switch (verify_type) {
+ case VERIFY_HDR_ONLY:
+ /* Header is always verified, check if pattern is left
+ * for verification. */
+ if (td->o.verify_pattern_bytes)
+ ret = verify_io_u_pattern(hdr, &vc);
+ break;
case VERIFY_MD5:
ret = verify_io_u_md5(hdr, &vc);
break;
case VERIFY_SHA512:
ret = verify_io_u_sha512(hdr, &vc);
break;
+ case VERIFY_SHA3_224:
+ ret = verify_io_u_sha3_224(hdr, &vc);
+ break;
+ case VERIFY_SHA3_256:
+ ret = verify_io_u_sha3_256(hdr, &vc);
+ break;
+ case VERIFY_SHA3_384:
+ ret = verify_io_u_sha3_384(hdr, &vc);
+ break;
+ case VERIFY_SHA3_512:
+ ret = verify_io_u_sha3_512(hdr, &vc);
+ break;
case VERIFY_XXHASH:
ret = verify_io_u_xxhash(hdr, &vc);
break;
- case VERIFY_META:
- ret = verify_io_u_meta(hdr, &vc);
- break;
case VERIFY_SHA1:
ret = verify_io_u_sha1(hdr, &vc);
break;
return ret;
}
-static void fill_meta(struct verify_header *hdr, struct thread_data *td,
- struct io_u *io_u, unsigned int header_num)
+static void fill_xxhash(struct verify_header *hdr, void *p, unsigned int len)
{
- struct vhdr_meta *vh = hdr_priv(hdr);
+ struct vhdr_xxhash *vh = hdr_priv(hdr);
+ void *state;
- vh->thread = td->thread_number;
+ state = XXH32_init(1);
+ XXH32_update(state, p, len);
+ vh->hash = XXH32_digest(state);
+}
- vh->time_sec = io_u->start_time.tv_sec;
- vh->time_usec = io_u->start_time.tv_usec;
+static void fill_sha3(struct fio_sha3_ctx *sha3_ctx, void *p, unsigned int len)
+{
+ fio_sha3_update(sha3_ctx, p, len);
+ fio_sha3_final(sha3_ctx);
+}
- vh->numberio = io_u->numberio;
+static void fill_sha3_224(struct verify_header *hdr, void *p, unsigned int len)
+{
+ struct vhdr_sha3_224 *vh = hdr_priv(hdr);
+ struct fio_sha3_ctx sha3_ctx = {
+ .sha = vh->sha,
+ };
- vh->offset = io_u->offset + header_num * td->o.verify_interval;
+ fio_sha3_224_init(&sha3_ctx);
+ fill_sha3(&sha3_ctx, p, len);
}
-static void fill_xxhash(struct verify_header *hdr, void *p, unsigned int len)
+static void fill_sha3_256(struct verify_header *hdr, void *p, unsigned int len)
{
- struct vhdr_xxhash *vh = hdr_priv(hdr);
- void *state;
+ struct vhdr_sha3_256 *vh = hdr_priv(hdr);
+ struct fio_sha3_ctx sha3_ctx = {
+ .sha = vh->sha,
+ };
- state = XXH32_init(1);
- XXH32_update(state, p, len);
- vh->hash = XXH32_digest(state);
+ fio_sha3_256_init(&sha3_ctx);
+ fill_sha3(&sha3_ctx, p, len);
+}
+
+static void fill_sha3_384(struct verify_header *hdr, void *p, unsigned int len)
+{
+ struct vhdr_sha3_384 *vh = hdr_priv(hdr);
+ struct fio_sha3_ctx sha3_ctx = {
+ .sha = vh->sha,
+ };
+
+ fio_sha3_384_init(&sha3_ctx);
+ fill_sha3(&sha3_ctx, p, len);
+}
+
+static void fill_sha3_512(struct verify_header *hdr, void *p, unsigned int len)
+{
+ struct vhdr_sha3_512 *vh = hdr_priv(hdr);
+ struct fio_sha3_ctx sha3_ctx = {
+ .sha = vh->sha,
+ };
+
+ fio_sha3_512_init(&sha3_ctx);
+ fill_sha3(&sha3_ctx, p, len);
}
static void fill_sha512(struct verify_header *hdr, void *p, unsigned int len)
fio_md5_final(&md5_ctx);
}
-static void __fill_hdr(struct verify_header *hdr, int verify_type,
- uint32_t len, uint64_t rand_seed)
+static void __fill_hdr(struct thread_data *td, struct io_u *io_u,
+ struct verify_header *hdr, unsigned int header_num,
+ unsigned int header_len, uint64_t rand_seed)
{
void *p = hdr;
hdr->magic = FIO_HDR_MAGIC;
- hdr->verify_type = verify_type;
- hdr->len = len;
+ hdr->verify_type = td->o.verify;
+ hdr->len = header_len;
hdr->rand_seed = rand_seed;
+ hdr->offset = io_u->offset + header_num * td->o.verify_interval;
+ hdr->time_sec = io_u->start_time.tv_sec;
+ hdr->time_nsec = io_u->start_time.tv_nsec;
+ hdr->thread = td->thread_number;
+ hdr->numberio = io_u->numberio;
hdr->crc32 = fio_crc32c(p, offsetof(struct verify_header, crc32));
}
-static void fill_hdr(struct verify_header *hdr, int verify_type, uint32_t len,
- uint64_t rand_seed)
+static void fill_hdr(struct thread_data *td, struct io_u *io_u,
+ struct verify_header *hdr, unsigned int header_num,
+ unsigned int header_len, uint64_t rand_seed)
{
- if (verify_type != VERIFY_PATTERN_NO_HDR)
- __fill_hdr(hdr, verify_type, len, rand_seed);
+ if (td->o.verify != VERIFY_PATTERN_NO_HDR)
+ __fill_hdr(td, io_u, hdr, header_num, header_len, rand_seed);
}
static void populate_hdr(struct thread_data *td, struct io_u *io_u,
unsigned int header_len)
{
unsigned int data_len;
- void *data, *p;
+ void *data;
+ char *p;
- p = (void *) hdr;
+ p = (char *) hdr;
- fill_hdr(hdr, td->o.verify, header_len, io_u->rand_seed);
+ fill_hdr(td, io_u, hdr, header_num, header_len, io_u->rand_seed);
data_len = header_len - hdr_size(td, hdr);
io_u, hdr->len);
fill_sha512(hdr, data, data_len);
break;
+ case VERIFY_SHA3_224:
+ dprint(FD_VERIFY, "fill sha3-224 io_u %p, len %u\n",
+ io_u, hdr->len);
+ fill_sha3_224(hdr, data, data_len);
+ break;
+ case VERIFY_SHA3_256:
+ dprint(FD_VERIFY, "fill sha3-256 io_u %p, len %u\n",
+ io_u, hdr->len);
+ fill_sha3_256(hdr, data, data_len);
+ break;
+ case VERIFY_SHA3_384:
+ dprint(FD_VERIFY, "fill sha3-384 io_u %p, len %u\n",
+ io_u, hdr->len);
+ fill_sha3_384(hdr, data, data_len);
+ break;
+ case VERIFY_SHA3_512:
+ dprint(FD_VERIFY, "fill sha3-512 io_u %p, len %u\n",
+ io_u, hdr->len);
+ fill_sha3_512(hdr, data, data_len);
+ break;
case VERIFY_XXHASH:
dprint(FD_VERIFY, "fill xxhash io_u %p, len %u\n",
io_u, hdr->len);
fill_xxhash(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;
case VERIFY_SHA1:
dprint(FD_VERIFY, "fill sha1 io_u %p, len %u\n",
io_u, hdr->len);
fill_sha1(hdr, data, data_len);
break;
+ case VERIFY_HDR_ONLY:
case VERIFY_PATTERN:
case VERIFY_PATTERN_NO_HDR:
/* nothing to do here */
io_u->buflen = ipo->len;
io_u->numberio = ipo->numberio;
io_u->file = ipo->file;
- io_u_set(io_u, IO_U_F_VER_LIST);
+ io_u_set(td, io_u, IO_U_F_VER_LIST);
if (ipo->flags & IP_F_TRIMMED)
- io_u_set(io_u, IO_U_F_TRIMMED);
+ io_u_set(td, io_u, IO_U_F_TRIMMED);
if (!fio_file_open(io_u->file)) {
int r = td_io_open_file(td, io_u->file);
{
if (td->o.verify == VERIFY_CRC32C_INTEL ||
td->o.verify == VERIFY_CRC32C) {
+ crc32c_arm64_probe();
crc32c_intel_probe();
}
}
io_u = flist_first_entry(&list, struct io_u, verify_list);
flist_del_init(&io_u->verify_list);
- io_u_set(io_u, IO_U_F_NO_FILE_PUT);
+ io_u_set(td, io_u, IO_U_F_NO_FILE_PUT);
ret = verify_io_u(td, &io_u);
put_io_u(td, io_u);
pthread_attr_t attr;
pthread_attr_init(&attr);
- pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN);
+ pthread_attr_setstacksize(&attr, 2 * PTHREAD_STACK_MIN);
td->verify_thread_exit = 0;
td->verify_threads = NULL;
}
+int paste_blockoff(char *buf, unsigned int len, void *priv)
+{
+ struct io_u *io = priv;
+ unsigned long long off;
+
+ typecheck(typeof(off), io->offset);
+ off = cpu_to_le64((uint64_t)io->offset);
+ len = min(len, (unsigned int)sizeof(off));
+ memcpy(buf, &off, len);
+ return 0;
+}
+
+static int __fill_file_completions(struct thread_data *td,
+ struct thread_io_list *s,
+ struct fio_file *f, unsigned int *index)
+{
+ unsigned int comps;
+ int i, j;
+
+ if (!f->last_write_comp)
+ return 0;
+
+ if (td->io_blocks[DDIR_WRITE] < td->o.iodepth)
+ comps = td->io_blocks[DDIR_WRITE];
+ else
+ comps = td->o.iodepth;
+
+ j = f->last_write_idx - 1;
+ for (i = 0; i < comps; i++) {
+ if (j == -1)
+ j = td->o.iodepth - 1;
+ s->comps[*index].fileno = __cpu_to_le64(f->fileno);
+ s->comps[*index].offset = cpu_to_le64(f->last_write_comp[j]);
+ (*index)++;
+ j--;
+ }
+
+ return comps;
+}
+
+static int fill_file_completions(struct thread_data *td,
+ struct thread_io_list *s, unsigned int *index)
+{
+ struct fio_file *f;
+ unsigned int i;
+ int comps = 0;
+
+ for_each_file(td, f, i)
+ comps += __fill_file_completions(td, s, f, index);
+
+ return comps;
+}
+
struct all_io_list *get_all_io_list(int save_mask, size_t *sz)
{
struct all_io_list *rep;
continue;
td->stop_io = 1;
td->flags |= TD_F_VSTATE_SAVED;
- depth += td->o.iodepth;
+ depth += (td->o.iodepth * td->o.nr_files);
nr++;
}
*sz = sizeof(*rep);
*sz += nr * sizeof(struct thread_io_list);
- *sz += depth * sizeof(uint64_t);
+ *sz += depth * sizeof(struct file_comp);
rep = malloc(*sz);
+ memset(rep, 0, *sz);
rep->threads = cpu_to_le64((uint64_t) nr);
next = &rep->state[0];
for_each_td(td, i) {
struct thread_io_list *s = next;
- unsigned int comps;
+ unsigned int comps, index = 0;
if (save_mask != IO_LIST_ALL && (i + 1) != save_mask)
continue;
- if (td->last_write_comp) {
- int j, k;
-
- if (td->io_blocks[DDIR_WRITE] < td->o.iodepth)
- comps = td->io_blocks[DDIR_WRITE];
- else
- comps = td->o.iodepth;
-
- k = td->last_write_idx - 1;
- for (j = 0; j < comps; j++) {
- if (k == -1)
- k = td->o.iodepth - 1;
- s->offsets[j] = cpu_to_le64(td->last_write_comp[k]);
- k--;
- }
- } else
- comps = 0;
+ comps = fill_file_completions(td, s, &index);
s->no_comps = cpu_to_le64((uint64_t) comps);
s->depth = cpu_to_le64((uint64_t) td->o.iodepth);
+ s->nofiles = cpu_to_le64((uint64_t) td->o.nr_files);
s->numberio = cpu_to_le64((uint64_t) td->io_issues[DDIR_WRITE]);
s->index = cpu_to_le64((uint64_t) i);
if (td->random_state.use64) {
static int open_state_file(const char *name, const char *prefix, int num,
int for_write)
{
- char out[64];
+ char out[PATH_MAX];
int flags;
int fd;
fd = open(out, flags, 0644);
if (fd == -1) {
perror("fio: open state file");
+ log_err("fio: state file: %s (for_write=%d)\n", out, for_write);
return -1;
}
char prefix[PATH_MAX];
if (aux_path)
- sprintf(prefix, "%s%slocal", aux_path, FIO_OS_PATH_SEPARATOR);
+ sprintf(prefix, "%s%clocal", aux_path, FIO_OS_PATH_SEPARATOR);
else
strcpy(prefix, "local");
free(td->vstate);
}
-static struct thread_io_list *convert_v1_list(struct thread_io_list_v1 *s)
-{
- struct thread_io_list *til;
- int i;
-
- til = malloc(__thread_io_list_sz(s->no_comps));
- til->no_comps = s->no_comps;
- til->depth = s->depth;
- til->numberio = s->numberio;
- til->index = s->index;
- memcpy(til->name, s->name, sizeof(til->name));
-
- til->rand.use64 = 0;
- for (i = 0; i < 4; i++)
- til->rand.state32.s[i] = s->rand.s[i];
-
- for (i = 0; i < s->no_comps; i++)
- til->offsets[i] = s->offsets[i];
-
- return til;
-}
-
-void verify_convert_assign_state(struct thread_data *td, void *p, int version)
+void verify_assign_state(struct thread_data *td, void *p)
{
- struct thread_io_list *til;
+ struct thread_io_list *s = p;
int i;
- if (version == 1) {
- struct thread_io_list_v1 *s = p;
-
- s->no_comps = le64_to_cpu(s->no_comps);
- s->depth = le64_to_cpu(s->depth);
- s->numberio = le64_to_cpu(s->numberio);
- for (i = 0; i < 4; i++)
- s->rand.s[i] = le32_to_cpu(s->rand.s[i]);
- for (i = 0; i < s->no_comps; i++)
- s->offsets[i] = le64_to_cpu(s->offsets[i]);
+ s->no_comps = le64_to_cpu(s->no_comps);
+ s->depth = le32_to_cpu(s->depth);
+ s->nofiles = le32_to_cpu(s->nofiles);
+ s->numberio = le64_to_cpu(s->numberio);
+ s->rand.use64 = le64_to_cpu(s->rand.use64);
- til = convert_v1_list(s);
- free(s);
+ if (s->rand.use64) {
+ for (i = 0; i < 6; i++)
+ s->rand.state64.s[i] = le64_to_cpu(s->rand.state64.s[i]);
} else {
- struct thread_io_list *s = p;
-
- s->no_comps = le64_to_cpu(s->no_comps);
- s->depth = le64_to_cpu(s->depth);
- s->numberio = le64_to_cpu(s->numberio);
- s->rand.use64 = le64_to_cpu(s->rand.use64);
-
- if (s->rand.use64) {
- for (i = 0; i < 6; i++)
- s->rand.state64.s[i] = le64_to_cpu(s->rand.state64.s[i]);
- } else {
- for (i = 0; i < 4; i++)
- s->rand.state32.s[i] = le32_to_cpu(s->rand.state32.s[i]);
- }
- for (i = 0; i < s->no_comps; i++)
- s->offsets[i] = le64_to_cpu(s->offsets[i]);
+ for (i = 0; i < 4; i++)
+ s->rand.state32.s[i] = le32_to_cpu(s->rand.state32.s[i]);
+ }
- til = p;
+ for (i = 0; i < s->no_comps; i++) {
+ s->comps[i].fileno = le64_to_cpu(s->comps[i].fileno);
+ s->comps[i].offset = le64_to_cpu(s->comps[i].offset);
}
- td->vstate = til;
+ td->vstate = p;
}
-int verify_state_hdr(struct verify_state_hdr *hdr, struct thread_io_list *s,
- int *version)
+int verify_state_hdr(struct verify_state_hdr *hdr, struct thread_io_list *s)
{
uint64_t crc;
hdr->size = le64_to_cpu(hdr->size);
hdr->crc = le64_to_cpu(hdr->crc);
- if (hdr->version != VSTATE_HDR_VERSION ||
- hdr->version != VSTATE_HDR_VERSION_V1)
+ if (hdr->version != VSTATE_HDR_VERSION)
return 1;
crc = fio_crc32c((void *)s, hdr->size);
if (crc != hdr->crc)
return 1;
- *version = hdr->version;
return 0;
}
hdr.size = le64_to_cpu(hdr.size);
hdr.crc = le64_to_cpu(hdr.crc);
- if (hdr.version != VSTATE_HDR_VERSION &&
- hdr.version != VSTATE_HDR_VERSION_V1) {
- log_err("fio: bad version in verify state header\n");
+ if (hdr.version != VSTATE_HDR_VERSION) {
+ log_err("fio: unsupported (%d) version in verify state header\n",
+ (unsigned int) hdr.version);
goto err;
}
close(fd);
- verify_convert_assign_state(td, s, hdr.version);
+ verify_assign_state(td, s);
return 0;
err:
if (s)
int verify_state_should_stop(struct thread_data *td, struct io_u *io_u)
{
struct thread_io_list *s = td->vstate;
+ struct fio_file *f = io_u->file;
int i;
- if (!s)
+ if (!s || !f)
return 0;
/*
* completed or not. If the IO was seen as completed, then
* lets verify it.
*/
- for (i = 0; i < s->no_comps; i++)
- if (io_u->offset == s->offsets[i])
+ for (i = 0; i < s->no_comps; i++) {
+ if (s->comps[i].fileno != f->fileno)
+ continue;
+ if (io_u->offset == s->comps[i].offset)
return 0;
+ }
/*
* Not found, we have to stop
projects / fio.git / blobdiff