if (unlink_file || new_layout) {
dprint(FD_FILE, "layout unlink %s\n", f->file_name);
- if ((unlink(f->file_name) < 0) && (errno != ENOENT)) {
+ if ((td_io_unlink_file(td, f) < 0) && (errno != ENOENT)) {
td_verror(td, errno, "unlink");
return 1;
}
if (new_layout)
flags |= O_TRUNC;
+#ifdef WIN32
+ flags |= _O_BINARY;
+#endif
+
dprint(FD_FILE, "open file %s, flags %x\n", f->file_name, flags);
f->fd = open(f->file_name, flags, 0644);
if (f->fd < 0) {
if (td->terminate) {
dprint(FD_FILE, "terminate unlink %s\n", f->file_name);
- unlink(f->file_name);
+ td_io_unlink_file(td, f);
} else if (td->o.create_fsync) {
if (fsync(f->fd) < 0) {
td_verror(td, errno, "fsync");
unsigned long long ret, sized;
unsigned long r;
- if (td->o.use_os_rand) {
- r = os_random_long(&td->file_size_state);
- sized = td->o.file_size_high - td->o.file_size_low;
- ret = (unsigned long long) ((double) sized * (r / (OS_RAND_MAX + 1.0)));
- } else {
- r = __rand(&td->__file_size_state);
- sized = td->o.file_size_high - td->o.file_size_low;
- ret = (unsigned long long) ((double) sized * (r / (FRAND_MAX + 1.0)));
- }
-
+ r = __rand(&td->file_size_state);
+ sized = td->o.file_size_high - td->o.file_size_low;
+ ret = (unsigned long long) ((double) sized * (r / (FRAND_MAX + 1.0)));
ret += td->o.file_size_low;
ret -= (ret % td->o.rw_min_bs);
return ret;
{
int ret = 0;
+#ifdef CONFIG_ESX
+ return 0;
+#endif
+
if (len == -1ULL)
len = f->io_size;
if (off == -1ULL)
dprint(FD_IO, "invalidate cache %s: %llu/%llu\n", f->file_name, off,
len);
- if (f->mmap_ptr) {
- ret = posix_madvise(f->mmap_ptr, f->mmap_sz, POSIX_MADV_DONTNEED);
-#ifdef FIO_MADV_FREE
- if (f->filetype == FIO_TYPE_BD)
- (void) posix_madvise(f->mmap_ptr, f->mmap_sz, FIO_MADV_FREE);
-#endif
- } else if (f->filetype == FIO_TYPE_FILE) {
+ if (td->io_ops->invalidate)
+ ret = td->io_ops->invalidate(td, f);
+ else if (f->filetype == FIO_TYPE_FILE)
ret = posix_fadvise(f->fd, off, len, POSIX_FADV_DONTNEED);
- } else if (f->filetype == FIO_TYPE_BD) {
+ else if (f->filetype == FIO_TYPE_BD) {
ret = blockdev_invalidate_cache(f);
if (ret < 0 && errno == EACCES && geteuid()) {
if (!root_warn) {
from_hash = 0;
}
+#ifdef WIN32
+ flags |= _O_BINARY;
+#endif
+
f->fd = open(f->file_name, flags, 0600);
return from_hash;
}
}
td_verror(td, __e, buf);
+ return 1;
}
if (!from_hash && f->fd != -1) {
if (td->error != ENOENT) {
log_err("%s\n", td->verror);
err = 1;
+ break;
}
clear_error(td);
}
if (fm)
continue;
- fm = malloc(sizeof(*fm));
- strcpy(fm->__base, buf);
+ fm = calloc(1, sizeof(*fm));
+ strncpy(fm->__base, buf, sizeof(fm->__base) - 1);
fm->base = basename(fm->__base);
fm->key = sb.st_dev;
flist_add(&fm->list, &list);
return f->real_file_size;
return td->o.start_offset +
- (td->thread_number - 1) * td->o.offset_increment;
+ td->subjob_number * td->o.offset_increment;
}
/*
}
}
- if (!o->size || o->size > total_size)
+ if (!o->size || (total_size && o->size > total_size))
o->size = total_size;
+ if (o->size < td_min_bs(td)) {
+ log_err("fio: blocksize too large for data set\n");
+ goto err_out;
+ }
+
/*
* See if we need to extend some files
*/
err = __file_invalidate_cache(td, f, old_len,
extend_len);
- close(f->fd);
+
+ /*
+ * Shut up static checker
+ */
+ if (f->fd != -1)
+ close(f->fd);
+
f->fd = -1;
if (err)
break;
* iolog already set the total io size, if we read back
* stored entries.
*/
- if (!o->read_iolog_file)
- td->total_io_size = o->size * o->loops;
+ if (!o->read_iolog_file) {
+ if (o->io_limit)
+ td->total_io_size = o->io_limit * o->loops;
+ else
+ td->total_io_size = o->size * o->loops;
+ }
done:
if (o->create_only)
{
unsigned int range_size, seed;
unsigned long nranges;
- uint64_t file_size;
+ uint64_t fsize;
range_size = min(td->o.min_bs[DDIR_READ], td->o.min_bs[DDIR_WRITE]);
- file_size = min(f->real_file_size, f->io_size);
+ fsize = min(f->real_file_size, f->io_size);
- nranges = (file_size + range_size - 1) / range_size;
+ nranges = (fsize + range_size - 1) / range_size;
seed = jhash(f->file_name, strlen(f->file_name), 0) * td->thread_number;
if (!td->o.rand_repeatable)
if (td->o.random_distribution == FIO_RAND_DIST_ZIPF)
zipf_init(&f->zipf, nranges, td->o.zipf_theta.u.f, seed);
- else
+ else if (td->o.random_distribution == FIO_RAND_DIST_PARETO)
pareto_init(&f->zipf, nranges, td->o.pareto_h.u.f, seed);
+ else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS)
+ gauss_init(&f->gauss, nranges, td->o.gauss_dev, seed);
return 1;
}
return 0;
for_each_file(td, f, i) {
- uint64_t file_size = min(f->real_file_size, f->io_size);
+ uint64_t fsize = min(f->real_file_size, f->io_size);
- blocks = file_size / (unsigned long long) td->o.rw_min_bs;
+ blocks = fsize / (unsigned long long) td->o.rw_min_bs;
if (td->o.random_generator == FIO_RAND_GEN_LFSR) {
unsigned long seed;
seed = td->rand_seeds[FIO_RAND_BLOCK_OFF];
-
- if (!lfsr_init(&f->lfsr, blocks, seed, 0))
+
+ if (!lfsr_init(&f->lfsr, blocks, seed, 0)) {
+ fio_file_set_lfsr(f);
continue;
+ }
} else if (!td->o.norandommap) {
f->io_axmap = axmap_new(blocks);
- if (f->io_axmap)
+ if (f->io_axmap) {
+ fio_file_set_axmap(f);
continue;
+ }
} else if (td->o.norandommap)
continue;
dprint(FD_FILE, "close files\n");
for_each_file(td, f, i) {
+ if (td->o.unlink && f->filetype == FIO_TYPE_FILE) {
+ dprint(FD_FILE, "free unlink %s\n", f->file_name);
+ td_io_unlink_file(td, f);
+ }
+
if (fio_file_open(f))
td_io_close_file(td, f);
if (td->o.unlink && f->filetype == FIO_TYPE_FILE) {
dprint(FD_FILE, "free unlink %s\n", f->file_name);
- unlink(f->file_name);
+ td_io_unlink_file(td, f);
}
sfree(f->file_name);
f->file_name = NULL;
- axmap_free(f->io_axmap);
- f->io_axmap = NULL;
+ if (fio_file_axmap(f)) {
+ axmap_free(f->io_axmap);
+ f->io_axmap = NULL;
+ }
sfree(f);
}
if (--f->references)
return 0;
- if (should_fsync(td) && td->o.fsync_on_close)
+ if (should_fsync(td) && td->o.fsync_on_close) {
f_ret = fsync(f->fd);
+ if (f_ret < 0)
+ f_ret = errno;
+ }
if (td->io_ops->close_file)
ret = td->io_ops->close_file(td, f);
void free_release_files(struct thread_data *td)
{
close_files(td);
+ td->o.nr_files = 0;
+ td->o.open_files = 0;
td->files_index = 0;
td->nr_normal_files = 0;
}
void fio_file_reset(struct thread_data *td, struct fio_file *f)
{
- f->last_pos = f->file_offset;
- f->last_start = -1ULL;
- if (f->io_axmap)
+ int i;
+
+ for (i = 0; i < DDIR_RWDIR_CNT; i++) {
+ f->last_pos[i] = f->file_offset;
+ f->last_start[i] = -1ULL;
+ }
+
+ if (fio_file_axmap(f))
axmap_reset(f->io_axmap);
- if (td->o.random_generator == FIO_RAND_GEN_LFSR)
+ else if (fio_file_lfsr(f))
lfsr_reset(&f->lfsr, td->rand_seeds[FIO_RAND_BLOCK_OFF]);
}
projects / fio.git / blobdiff