/*
* Mark a given offset as used in the map.
*/
-static void mark_random_map(struct thread_data *td, struct io_u *io_u)
+static uint64_t mark_random_map(struct thread_data *td, struct io_u *io_u,
+ uint64_t offset, uint64_t buflen)
{
- unsigned int min_bs = td->o.min_bs[io_u->ddir];
+ unsigned long long min_bs = td->o.min_bs[io_u->ddir];
struct fio_file *f = io_u->file;
- unsigned int nr_blocks;
+ unsigned long long nr_blocks;
uint64_t block;
- block = (io_u->offset - f->file_offset) / (uint64_t) min_bs;
- nr_blocks = (io_u->buflen + min_bs - 1) / min_bs;
+ block = (offset - f->file_offset) / (uint64_t) min_bs;
+ nr_blocks = (buflen + min_bs - 1) / min_bs;
if (!(io_u->flags & IO_U_F_BUSY_OK))
nr_blocks = axmap_set_nr(f->io_axmap, block, nr_blocks);
- if ((nr_blocks * min_bs) < io_u->buflen)
- io_u->buflen = nr_blocks * min_bs;
+ if ((nr_blocks * min_bs) < buflen)
+ buflen = nr_blocks * min_bs;
+
+ return buflen;
}
static uint64_t last_block(struct thread_data *td, struct fio_file *f,
if (max_size > f->real_file_size)
max_size = f->real_file_size;
- if (td->o.zone_range)
+ if (td->o.zone_mode == ZONE_MODE_STRIDED && td->o.zone_range)
max_size = td->o.zone_range;
if (td->o.min_bs[ddir] > td->o.ba[ddir])
/*
* Generate a value, v, between 1 and 100, both inclusive
*/
- v = rand32_between(&td->zone_state, 1, 100);
+ v = rand_between(&td->zone_state, 1, 100);
/*
* Find our generated table. 'send' is the end block of this zone,
/*
* Generate a value, v, between 1 and 100, both inclusive
*/
- v = rand32_between(&td->zone_state, 1, 100);
+ v = rand_between(&td->zone_state, 1, 100);
zsi = &td->zone_state_index[ddir][v - 1];
stotal = zsi->size_perc_prev;
if (td->o.perc_rand[ddir] == 100)
return true;
- v = rand32_between(&td->seq_rand_state[ddir], 1, 100);
+ v = rand_between(&td->seq_rand_state[ddir], 1, 100);
return v <= td->o.perc_rand[ddir];
}
if (td->o.time_based ||
(td->o.file_service_type & __FIO_FSERVICE_NONUNIFORM)) {
fio_file_reset(td, f);
+ loop_cache_invalidate(td, f);
if (!get_next_rand_offset(td, f, ddir, b))
return 0;
- loop_cache_invalidate(td, f);
}
dprint(FD_IO, "%s: rand offset failed, last=%llu, size=%llu\n",
}
static inline bool io_u_fits(struct thread_data *td, struct io_u *io_u,
- unsigned int buflen)
+ unsigned long long buflen)
{
struct fio_file *f = io_u->file;
return io_u->offset + buflen <= f->io_size + get_start_offset(td, f);
}
-static unsigned int get_next_buflen(struct thread_data *td, struct io_u *io_u,
+static unsigned long long get_next_buflen(struct thread_data *td, struct io_u *io_u,
bool is_random)
{
int ddir = io_u->ddir;
- unsigned int buflen = 0;
- unsigned int minbs, maxbs;
+ unsigned long long buflen = 0;
+ unsigned long long minbs, maxbs;
uint64_t frand_max, r;
bool power_2;
r = __rand(&td->bsrange_state[ddir]);
if (!td->o.bssplit_nr[ddir]) {
- buflen = 1 + (unsigned int) ((double) maxbs *
+ buflen = minbs + (unsigned long long) ((double) maxbs *
(r / (frand_max + 1.0)));
- if (buflen < minbs)
- buflen = minbs;
} else {
long long perc = 0;
unsigned int i;
{
unsigned int v;
- v = rand32_between(&td->rwmix_state, 1, 100);
+ v = rand_between(&td->rwmix_state, 1, 100);
if (v <= td->o.rwmix[DDIR_READ])
return DDIR_READ;
* io's that have been actually submitted to an async engine,
* and cur_depth is meaningless for sync engines.
*/
- if (td->io_u_queued || td->cur_depth) {
- int fio_unused ret;
-
- ret = td_io_commit(td);
- }
+ if (td->io_u_queued || td->cur_depth)
+ td_io_commit(td);
while (td->io_u_in_flight) {
int ret;
void put_io_u(struct thread_data *td, struct io_u *io_u)
{
+ if (io_u->post_submit) {
+ io_u->post_submit(io_u, io_u->error == 0);
+ io_u->post_submit = NULL;
+ }
+
if (td->parent)
td = td->parent;
*io_u = NULL;
}
-static void __fill_io_u_zone(struct thread_data *td, struct io_u *io_u)
+static void setup_strided_zone_mode(struct thread_data *td, struct io_u *io_u)
{
struct fio_file *f = io_u->file;
+ assert(td->o.zone_mode == ZONE_MODE_STRIDED);
+ assert(td->o.zone_size);
+ assert(td->o.zone_range);
+
/*
* See if it's time to switch to a new zone
*/
* Wrap from the beginning, if we exceed the file size
*/
if (f->file_offset >= f->real_file_size)
- f->file_offset = f->real_file_size - f->file_offset;
+ f->file_offset = get_start_offset(td, f);
+
f->last_pos[io_u->ddir] = f->file_offset;
td->io_skip_bytes += td->o.zone_skip;
}
/*
- * If zone_size > zone_range, then maintain the same zone until
- * zone_bytes >= zone_size.
- */
+ * If zone_size > zone_range, then maintain the same zone until
+ * zone_bytes >= zone_size.
+ */
if (f->last_pos[io_u->ddir] >= (f->file_offset + td->o.zone_range)) {
dprint(FD_IO, "io_u maintain zone offset=%" PRIu64 "/last_pos=%" PRIu64 "\n",
f->file_offset, f->last_pos[io_u->ddir]);
* For random: if 'norandommap' is not set and zone_size > zone_range,
* map needs to be reset as it's done with zone_range everytime.
*/
- if ((td->zone_bytes % td->o.zone_range) == 0) {
+ if ((td->zone_bytes % td->o.zone_range) == 0)
fio_file_reset(td, f);
- }
}
static int fill_io_u(struct thread_data *td, struct io_u *io_u)
if (!ddir_rw(io_u->ddir))
goto out;
- /*
- * When file is zoned zone_range is always positive
- */
- if (td->o.zone_range) {
- __fill_io_u_zone(td, io_u);
- }
+ if (td->o.zone_mode == ZONE_MODE_STRIDED)
+ setup_strided_zone_mode(td, io_u);
/*
* No log, let the seq/rand engine retrieve the next buflen and
}
if (io_u->offset + io_u->buflen > io_u->file->real_file_size) {
- dprint(FD_IO, "io_u %p, off=0x%llx + len=0x%lx exceeds file size=0x%llx\n",
+ dprint(FD_IO, "io_u %p, off=0x%llx + len=0x%llx exceeds file size=0x%llx\n",
io_u,
(unsigned long long) io_u->offset, io_u->buflen,
(unsigned long long) io_u->file->real_file_size);
* mark entry before potentially trimming io_u
*/
if (td_random(td) && file_randommap(td, io_u->file))
- mark_random_map(td, io_u);
+ io_u->buflen = mark_random_map(td, io_u, io_u->offset,
+ io_u->buflen);
out:
dprint_io_u(io_u, "fill");
if (!fill_io_u(td, io_u))
break;
+ if (io_u->post_submit) {
+ io_u->post_submit(io_u, false);
+ io_u->post_submit = NULL;
+ }
+
put_file_log(td, f);
td_io_close_file(td, f);
io_u->file = NULL;
*/
static void small_content_scramble(struct io_u *io_u)
{
- unsigned int i, nr_blocks = io_u->buflen >> 9;
+ unsigned long long i, nr_blocks = io_u->buflen >> 9;
unsigned int offset;
uint64_t boffset, *iptr;
char *p;
if (td_non_fatal_error(td, eb, io_u->error) && !td->o.error_dump)
return;
- log_err("fio: io_u error%s%s: %s: %s offset=%llu, buflen=%lu\n",
+ log_err("fio: io_u error%s%s: %s: %s offset=%llu, buflen=%llu\n",
io_u->file ? " on file " : "",
io_u->file ? io_u->file->file_name : "",
strerror(io_u->error),
td->last_ddir = ddir;
if (!io_u->error && ddir_rw(ddir)) {
- unsigned int bytes = io_u->buflen - io_u->resid;
+ unsigned long long bytes = io_u->buflen - io_u->resid;
int ret;
td->io_blocks[ddir]++;
return &td->buf_state;
}
- v = rand32_between(&td->dedupe_state, 1, 100);
+ v = rand_between(&td->dedupe_state, 1, 100);
if (v <= td->o.dedupe_percentage)
return &td->buf_state_prev;
frand_copy(&td->buf_state_prev, rs);
}
-void fill_io_buffer(struct thread_data *td, void *buf, unsigned int min_write,
- unsigned int max_bs)
+void fill_io_buffer(struct thread_data *td, void *buf, unsigned long long min_write,
+ unsigned long long max_bs)
{
struct thread_options *o = &td->o;
if (o->compress_percentage || o->dedupe_percentage) {
unsigned int perc = td->o.compress_percentage;
struct frand_state *rs;
- unsigned int left = max_bs;
- unsigned int this_write;
+ unsigned long long left = max_bs;
+ unsigned long long this_write;
do {
rs = get_buf_state(td);
if (perc) {
this_write = min_not_zero(min_write,
- td->o.compress_chunk);
+ (unsigned long long) td->o.compress_chunk);
fill_random_buf_percentage(rs, buf, perc,
this_write, this_write,
* "randomly" fill the buffer contents
*/
void io_u_fill_buffer(struct thread_data *td, struct io_u *io_u,
- unsigned int min_write, unsigned int max_bs)
+ unsigned long long min_write, unsigned long long max_bs)
{
io_u->buf_filled_len = 0;
fill_io_buffer(td, io_u->buf, min_write, max_bs);
projects / fio.git / blobdiff