static void io_completed(struct thread_data *td, struct io_u *io_u,
struct io_completion_data *icd)
{
struct fio_file *f;
dprint_io_u(io_u, "io complete");
td_io_u_lock(td);
assert(io_u->flags & IO_U_F_FLIGHT);
io_u->flags &= ~(IO_U_F_FLIGHT | IO_U_F_BUSY_OK);
/*
* Mark IO ok to verify
*/
if (io_u->ipo) {
io_u->ipo->flags &= ~IP_F_IN_FLIGHT;
write_barrier();
}
td_io_u_unlock(td);
if (ddir_sync(io_u->ddir)) {
td->last_was_sync = 1;
f = io_u->file;
if (f) {
f->first_write = -1ULL;
f->last_write = -1ULL;
}
return;
}
td->last_was_sync = 0;
td->last_ddir = io_u->ddir;
if (!io_u->error && ddir_rw(io_u->ddir)) {
unsigned int bytes = io_u->buflen - io_u->resid;
const enum fio_ddir idx = io_u->ddir;
const enum fio_ddir odx = io_u->ddir ^ 1;
int ret;
td->io_blocks[idx]++;
td->this_io_blocks[idx]++;
td->io_bytes[idx] += bytes;
if (!(io_u->flags & IO_U_F_VER_LIST))
td->this_io_bytes[idx] += bytes;
if (idx == DDIR_WRITE) {
f = io_u->file;
if (f) {
if (f->first_write == -1ULL ||
io_u->offset < f->first_write)
f->first_write = io_u->offset;
if (f->last_write == -1ULL ||
((io_u->offset + bytes) > f->last_write))
f->last_write = io_u->offset + bytes;
}
}
if (ramp_time_over(td) && (td->runstate == TD_RUNNING ||
td->runstate == TD_VERIFYING)) {
account_io_completion(td, io_u, icd, idx, bytes);
if (__should_check_rate(td, idx)) {
td->rate_pending_usleep[idx] =
(usec_for_io(td, idx) -
utime_since_now(&td->start));
}
if (idx != DDIR_TRIM && __should_check_rate(td, odx))
td->rate_pending_usleep[odx] =
(usec_for_io(td, odx) -
utime_since_now(&td->start));
}
icd->bytes_done[idx] += bytes;
if (io_u->end_io) {
ret = io_u->end_io(td, io_u);
if (ret && !icd->error)
icd->error = ret;
}
} else if (io_u->error) {
icd->error = io_u->error;
io_u_log_error(td, io_u);
}
if (icd->error) {
enum error_type_bit eb = td_error_type(io_u->ddir, icd->error);
if (!td_non_fatal_error(td, eb, icd->error))
return;
/*
* If there is a non_fatal error, then add to the error count
* and clear all the errors.
*/
update_error_count(td, icd->error);
td_clear_error(td);
icd->error = 0;
io_u->error = 0;
}
}
static void io_completed(struct thread_data *td, struct io_u *io_u,
struct io_completion_data *icd)
{
struct fio_file *f;
dprint_io_u(io_u, "io complete");
td_io_u_lock(td);
assert(io_u->flags & IO_U_F_FLIGHT);
io_u->flags &= ~(IO_U_F_FLIGHT | IO_U_F_BUSY_OK);
td_io_u_unlock(td);
if (ddir_sync(io_u->ddir)) {
td->last_was_sync = 1;
f = io_u->file;
if (f) {
f->first_write = -1ULL;
f->last_write = -1ULL;
}
return;
}
td->last_was_sync = 0;
td->last_ddir = io_u->ddir;
if (!io_u->error && ddir_rw(io_u->ddir)) {
unsigned int bytes = io_u->buflen - io_u->resid;
const enum fio_ddir idx = io_u->ddir;
const enum fio_ddir odx = io_u->ddir ^ 1;
int ret;
td->io_blocks[idx]++;
td->this_io_blocks[idx]++;
td->io_bytes[idx] += bytes;
if (!(io_u->flags & IO_U_F_VER_LIST))
td->this_io_bytes[idx] += bytes;
if (idx == DDIR_WRITE) {
f = io_u->file;
if (f) {
if (f->first_write == -1ULL ||
io_u->offset < f->first_write)
f->first_write = io_u->offset;
if (f->last_write == -1ULL ||
((io_u->offset + bytes) > f->last_write))
f->last_write = io_u->offset + bytes;
}
}
if (ramp_time_over(td) && (td->runstate == TD_RUNNING ||
td->runstate == TD_VERIFYING)) {
account_io_completion(td, io_u, icd, idx, bytes);
if (__should_check_rate(td, idx)) {
td->rate_pending_usleep[idx] =
(usec_for_io(td, idx) -
utime_since_now(&td->start));
}
if (__should_check_latency(td, idx)) {
unsigned long lusec = utime_since(
&io_u->issue_time, &icd->time);
/* Linear increase and logarithmic decrease */
if (lusec > td->o.shed_latency[idx]) {
if (td->shed_count[idx] < MAX_SHED_COUNT ) {
td->shed_count[idx] += (1<<SHED_FRAC_BITS);
}
}
else if (td->shed_count[idx]) {
td->shed_count[idx] -= get_used_bits(td->shed_count[idx]);
}
if (td->shed_count[idx]) {
lusec = (lusec * td->shed_count[idx]) >> SHED_FRAC_BITS;
if (lusec > td->rate_pending_usleep[idx]) {
td->rate_pending_usleep[idx] = lusec;
}
}
}