#include "err.h"
#include "lib/pow2.h"
#include "minmax.h"
+#include "zbd.h"
struct io_completion_data {
int nr; /* input */
/*
* 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;
+ assert(nr_blocks > 0);
- if (!(io_u->flags & IO_U_F_BUSY_OK))
+ if (!(io_u->flags & IO_U_F_BUSY_OK)) {
nr_blocks = axmap_set_nr(f->io_axmap, block, nr_blocks);
+ assert(nr_blocks > 0);
+ }
+
+ if ((nr_blocks * min_bs) < buflen)
+ buflen = nr_blocks * min_bs;
- if ((nr_blocks * min_bs) < io_u->buflen)
- io_u->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])
}
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 = minbs + (unsigned int) ((double) maxbs *
+ buflen = minbs + (unsigned long long) ((double) maxbs *
(r / (frand_max + 1.0)));
} else {
long long perc = 0;
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
*/
static int fill_io_u(struct thread_data *td, struct io_u *io_u)
{
bool is_random;
+ uint64_t offset;
+ enum io_u_action ret;
if (td_ioengine_flagged(td, FIO_NOIO))
goto out;
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
return 1;
}
+ offset = io_u->offset;
+ if (td->o.zone_mode == ZONE_MODE_ZBD) {
+ ret = zbd_adjust_block(td, io_u);
+ if (ret == io_u_eof)
+ return 1;
+ }
+
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, 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]++;
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