#include "fio.h"
-static LIST_HEAD(engine_list);
+static FLIST_HEAD(engine_list);
static int check_engine_ops(struct ioengine_ops *ops)
{
void unregister_ioengine(struct ioengine_ops *ops)
{
dprint(FD_IO, "ioengine %s unregistered\n", ops->name);
- list_del(&ops->list);
- INIT_LIST_HEAD(&ops->list);
+ flist_del(&ops->list);
+ INIT_FLIST_HEAD(&ops->list);
}
void register_ioengine(struct ioengine_ops *ops)
{
dprint(FD_IO, "ioengine %s registered\n", ops->name);
- INIT_LIST_HEAD(&ops->list);
- list_add_tail(&ops->list, &engine_list);
+ INIT_FLIST_HEAD(&ops->list);
+ flist_add_tail(&ops->list, &engine_list);
}
static struct ioengine_ops *find_ioengine(const char *name)
{
struct ioengine_ops *ops;
- struct list_head *entry;
+ struct flist_head *entry;
- list_for_each(entry, &engine_list) {
- ops = list_entry(entry, struct ioengine_ops, list);
+ flist_for_each(entry, &engine_list) {
+ ops = flist_entry(entry, struct ioengine_ops, list);
if (!strcmp(name, ops->name))
return ops;
}
if (r < 0)
goto out;
}
+ if (max > td->cur_depth)
+ max = td->cur_depth;
+ if (min > max)
+ max = min;
r = 0;
- if (td->io_ops->getevents)
+ if (max && td->io_ops->getevents)
r = td->io_ops->getevents(td, min, max, t);
out:
if (r >= 0)
io_u->resid = 0;
if (td->io_ops->flags & FIO_SYNCIO) {
- fio_gettime(&io_u->issue_time, NULL);
- memcpy(&td->last_issue, &io_u->issue_time,
- sizeof(struct timeval));
+ if (fio_fill_issue_time(td))
+ fio_gettime(&io_u->issue_time, NULL);
/*
- * for a sync engine, set the timeout upfront
+ * only used for iolog
*/
- if (mtime_since(&td->timeout_end, &io_u->issue_time)
- < IO_U_TIMEOUT)
- io_u_set_timeout(td);
+ if (td->o.read_iolog_file)
+ memcpy(&td->last_issue, &io_u->issue_time,
+ sizeof(struct timeval));
}
if (io_u->ddir != DDIR_SYNC)
}
if ((td->io_ops->flags & FIO_SYNCIO) == 0) {
- fio_gettime(&io_u->issue_time, NULL);
- memcpy(&td->last_issue, &io_u->issue_time,
- sizeof(struct timeval));
+ if (fio_fill_issue_time(td))
+ fio_gettime(&io_u->issue_time, NULL);
/*
- * async engine, set the timeout here
+ * only used for iolog
*/
- if (ret == FIO_Q_QUEUED &&
- (mtime_since(&td->timeout_end, &io_u->issue_time)
- < IO_U_TIMEOUT)) {
- io_u_set_timeout(td);
- }
+ if (td->o.read_iolog_file)
+ memcpy(&td->last_issue, &io_u->issue_time,
+ sizeof(struct timeval));
}
return ret;
return 1;
}
+ fio_file_reset(f);
+ f->flags |= FIO_FILE_OPEN;
+ f->flags &= ~FIO_FILE_CLOSING;
+
+ td->nr_open_files++;
+ get_file(f);
+
if (f->filetype == FIO_TYPE_PIPE) {
if (td_random(td)) {
log_err("fio: can't seek on pipes (no random io)\n");
}
}
- fio_file_reset(f);
- f->flags |= FIO_FILE_OPEN;
- f->flags &= ~FIO_FILE_CLOSING;
-
if (td->io_ops->flags & FIO_DISKLESSIO)
goto done;
if (f->file_map)
memset(f->file_map, 0, f->num_maps * sizeof(int));
+#ifdef FIO_OS_DIRECTIO
+ /*
+ * Some OS's have a distinct call to mark the file non-buffered,
+ * instead of using O_DIRECT (Solaris)
+ */
+ if (td->o.odirect) {
+ int ret = fio_set_odirect(f->fd);
+
+ if (ret) {
+ td_verror(td, ret, "fio_set_odirect");
+ goto err;
+ }
+ }
+#endif
+
done:
log_file(td, f, FIO_LOG_OPEN_FILE);
- td->nr_open_files++;
- get_file(f);
return 0;
err:
if (td->io_ops->close_file)
return put_file(td, f);
}
+
+int td_io_get_file_size(struct thread_data *td, struct fio_file *f)
+{
+ if (!td->io_ops->get_file_size)
+ return 0;
+
+ return td->io_ops->get_file_size(td, f);
+}