#include "fio.h"
#include "hash.h"
+#include "smalloc.h"
unsigned long page_mask;
unsigned long page_size;
int shm_id = 0;
int temp_stall_ts;
-static struct fio_sem *startup_sem;
+static struct fio_mutex *startup_mutex;
static volatile int fio_abort;
static int exit_value;
static inline void td_set_runstate(struct thread_data *td, int runstate)
{
+ if (td->runstate == runstate)
+ return;
+
+ dprint(FD_PROCESS, "pid=%d: runstate %d -> %d\n", td->pid, td->runstate,
+ runstate);
td->runstate = runstate;
}
for_each_td(td, i) {
if (group_id == TERMINATE_ALL || groupid == td->groupid) {
+ dprint(FD_PROCESS, "setting terminate on %d\n",td->pid);
+
+ td->terminate = 1;
+ td->o.start_delay = 0;
+
/*
* if the thread is running, just let it exit
*/
if (td->runstate < TD_RUNNING)
kill(td->pid, SIGQUIT);
- td->terminate = 1;
- td->o.start_delay = 0;
+ else {
+ struct ioengine_ops *ops = td->io_ops;
+
+ if (ops && (ops->flags & FIO_SIGQUIT))
+ kill(td->pid, SIGQUIT);
+ }
}
}
}
io_u->xfer_buflen = io_u->resid;
io_u->xfer_buf += bytes;
io_u->offset += bytes;
- f->last_completed_pos = io_u->offset;
td->ts.short_io_u[io_u->ddir]++;
* Add verification end_io handler, if asked to verify
* a previously written file.
*/
- if (td->o.verify != VERIFY_NONE)
+ if (td->o.verify != VERIFY_NONE && io_u->ddir == DDIR_READ) {
io_u->end_io = verify_io_u;
+ td_set_runstate(td, TD_VERIFYING);
+ } else
+ td_set_runstate(td, TD_RUNNING);
ret = td_io_queue(td, io_u);
switch (ret) {
io_u->xfer_buflen = io_u->resid;
io_u->xfer_buf += bytes;
io_u->offset += bytes;
- f->last_completed_pos = io_u->offset;
td->ts.short_io_u[io_u->ddir]++;
}
} else
cleanup_pending_aio(td);
+
+ /*
+ * stop job if we failed doing any IO
+ */
+ if ((td->this_io_bytes[0] + td->this_io_bytes[1]) == 0)
+ td->done = 1;
}
static void cleanup_io_u(struct thread_data *td)
int i, max_units;
char *p;
- if (td->io_ops->flags & FIO_SYNCIO)
- max_units = 1;
- else
- max_units = td->o.iodepth;
-
+ max_units = td->o.iodepth;
max_bs = max(td->o.max_bs[DDIR_READ], td->o.max_bs[DDIR_WRITE]);
td->orig_buffer_size = (unsigned long long) max_bs * (unsigned long long) max_units;
td->last_was_sync = 0;
- if (td->o.time_based)
+ /*
+ * reset file done count if we are to start over
+ */
+ if (td->o.time_based || td->o.loops)
td->nr_done_files = 0;
- for_each_file(td, f, i)
- td_io_close_file(td, f);
+ close_files(td);
ret = 0;
for_each_file(td, f, i) {
td->pid = getpid();
+ dprint(FD_PROCESS, "jobs pid=%d started\n", td->pid);
+
INIT_LIST_HEAD(&td->io_u_freelist);
INIT_LIST_HEAD(&td->io_u_busylist);
INIT_LIST_HEAD(&td->io_u_requeues);
td->io_hist_tree = RB_ROOT;
td_set_runstate(td, TD_INITIALIZED);
- fio_sem_up(startup_sem);
- fio_sem_down(td->mutex);
+ fio_mutex_up(startup_mutex);
+ fio_mutex_down(td->mutex);
/*
- * the ->mutex semaphore is now no longer used, close it to avoid
+ * the ->mutex mutex is now no longer used, close it to avoid
* eating a file descriptor
*/
- fio_sem_remove(td->mutex);
+ fio_mutex_remove(td->mutex);
/*
* May alter parameters that init_io_u() will use, so we need to
err:
if (td->error)
printf("fio: pid=%d, err=%d/%s\n", td->pid, td->error, td->verror);
- close_files(td);
+ close_and_free_files(td);
close_ioengine(td);
cleanup_io_u(td);
else
realthreads++;
- if (!td->pid || td->runstate == TD_REAPED)
+ if (!td->pid) {
+ pending++;
+ continue;
+ }
+ if (td->runstate == TD_REAPED)
continue;
if (td->o.use_thread) {
if (td->runstate == TD_EXITED) {
if (td->o.use_thread) {
long ret;
- if (pthread_join(td->thread, (void *) &ret))
+ dprint(FD_PROCESS, "joining tread %d\n", td->pid);
+ if (pthread_join(td->thread, (void *) &ret)) {
+ dprint(FD_PROCESS, "join failed %ld\n", ret);
perror("pthread_join");
+ }
}
(*nr_running)--;
log_err("fio: pid=%d, err=%d/%s\n", td->pid, td->error, td->verror);
td_set_runstate(td, TD_REAPED);
todo--;
- }
+ } else {
+ struct fio_file *f;
+ unsigned int i;
+
+ /*
+ * for sharing to work, each job must always open
+ * its own files. so close them, if we opened them
+ * for creation
+ */
+ for_each_file(td, f, i)
+ td_io_close_file(td, f);
+ }
init_disk_util(td);
}
nr_started++;
if (td->o.use_thread) {
+ dprint(FD_PROCESS, "will pthread_create\n");
if (pthread_create(&td->thread, NULL, thread_main, td)) {
perror("thread_create");
nr_started--;
break;
}
} else {
+ dprint(FD_PROCESS, "will fork\n");
if (!fork()) {
int ret = fork_main(shm_id, i);
exit(ret);
}
}
- fio_sem_down(startup_sem);
+ fio_mutex_down(startup_mutex);
}
/*
m_rate += td->o.ratemin;
t_rate += td->o.rate;
todo--;
- fio_sem_up(td->mutex);
+ fio_mutex_up(td->mutex);
}
reap_threads(&nr_running, &t_rate, &m_rate);
{
long ps;
+ sinit();
+
/*
* We need locale for number printing, if it isn't set then just
* go with the US format.
setup_log(&agg_io_log[DDIR_WRITE]);
}
- startup_sem = fio_sem_init(0);
+ startup_mutex = fio_mutex_init(0);
set_genesis_time();
}
}
- fio_sem_remove(startup_sem);
+ fio_mutex_remove(startup_mutex);
return exit_value;
}