}
static int fio_gf_getevents(struct thread_data *td, unsigned int min,
- unsigned int max, struct timespec *t)
+ unsigned int max, struct timespec *t)
{
struct gf_data *g = td->io_ops->data;
unsigned int events = 0;
g->aio_events[events] = io_u;
events++;
- if (events >= max)
- break;
+ if (events >= max)
+ break;
}
}
struct fio_gf_iou *io = io_u->engine_data;
if (io) {
- if (io->io_complete){
- log_err("incomplete IO found.\n");
- }
+ if (io->io_complete) {
+ log_err("incomplete IO found.\n");
+ }
io_u->engine_data = NULL;
free(io);
}
- fprintf(stderr, "issued %lu finished %lu\n", issued, cb_count);
+ fprintf(stderr, "issued %lu finished %lu\n", issued, cb_count);
}
static int fio_gf_io_u_init(struct thread_data *td, struct io_u *io_u)
dprint(FD_FILE, "%s\n", __FUNCTION__);
- if (!io_u->engine_data){
- io = malloc(sizeof(struct fio_gf_iou));
- if (!io){
- td_verror(td, errno, "malloc");
- return 1;
- }
- io->io_complete = 0;
- io->io_u = io_u;
- io_u->engine_data = io;
- }
+ if (!io_u->engine_data) {
+ io = malloc(sizeof(struct fio_gf_iou));
+ if (!io) {
+ td_verror(td, errno, "malloc");
+ return 1;
+ }
+ io->io_complete = 0;
+ io->io_u = io_u;
+ io_u->engine_data = io;
+ }
return 0;
}
-static void gf_async_cb(glfs_fd_t *fd, ssize_t ret, void *data)
+static void gf_async_cb(glfs_fd_t * fd, ssize_t ret, void *data)
{
struct io_u *io_u = (struct io_u *)data;
- struct fio_gf_iou *iou =
- (struct fio_gf_iou *)io_u->engine_data;
+ struct fio_gf_iou *iou = (struct fio_gf_iou *)io_u->engine_data;
- dprint(FD_IO, "%s ret %lu\n", __FUNCTION__, ret);
- iou->io_complete = 1;
- cb_count ++;
+ dprint(FD_IO, "%s ret %lu\n", __FUNCTION__, ret);
+ iou->io_complete = 1;
+ cb_count++;
}
-static int fio_gf_async_queue(struct thread_data fio_unused *td, struct io_u *io_u)
+static int fio_gf_async_queue(struct thread_data fio_unused * td,
+ struct io_u *io_u)
{
struct gf_data *g = td->io_ops->data;
- int r = 0;
+ int r = 0;
- dprint(FD_IO, "%s op %s\n", __FUNCTION__,
- io_u->ddir == DDIR_READ? "read": io_u->ddir == DDIR_WRITE? "write":io_u->ddir == DDIR_SYNC? "sync":"unknown");
+ dprint(FD_IO, "%s op %s\n", __FUNCTION__,
+ io_u->ddir == DDIR_READ ? "read" : io_u->ddir ==
+ DDIR_WRITE ? "write" : io_u->ddir ==
+ DDIR_SYNC ? "sync" : "unknown");
fio_ro_check(td, io_u);
if (io_u->ddir == DDIR_READ)
- r = glfs_pread_async(g->fd, io_u->xfer_buf, io_u->xfer_buflen, io_u->offset,
- 0, gf_async_cb, (void *)io_u);
+ r = glfs_pread_async(g->fd, io_u->xfer_buf, io_u->xfer_buflen,
+ io_u->offset, 0, gf_async_cb,
+ (void *)io_u);
else if (io_u->ddir == DDIR_WRITE)
- r = glfs_pwrite_async(g->fd, io_u->xfer_buf, io_u->xfer_buflen, io_u->offset,
- 0, gf_async_cb, (void *)io_u);
- else if (io_u->ddir == DDIR_SYNC) {
- r = glfs_fsync_async(g->fd, gf_async_cb, (void *)io_u);
- }else {
- log_err("unsupported operation.\n");
- io_u->error = -EINVAL;
- goto failed;
- }
- if (r){
- log_err("glfs failed.\n");
- io_u->error = r;
- goto failed;
- }
- issued ++;
+ r = glfs_pwrite_async(g->fd, io_u->xfer_buf, io_u->xfer_buflen,
+ io_u->offset, 0, gf_async_cb,
+ (void *)io_u);
+ else if (io_u->ddir == DDIR_SYNC) {
+ r = glfs_fsync_async(g->fd, gf_async_cb, (void *)io_u);
+ } else {
+ log_err("unsupported operation.\n");
+ io_u->error = -EINVAL;
+ goto failed;
+ }
+ if (r) {
+ log_err("glfs failed.\n");
+ io_u->error = r;
+ goto failed;
+ }
+ issued++;
return FIO_Q_QUEUED;
failed:
int r = 0;
struct gf_data *g = NULL;
#if defined(NOT_YET)
- fprintf(stderr, "the async interface is still very experimental...\n");
+ fprintf(stderr, "the async interface is still very experimental...\n");
#endif
- r = fio_gf_setup(td);
- if (r){
- return r;
- }
+ r = fio_gf_setup(td);
+ if (r) {
+ return r;
+ }
td->o.use_thread = 1;
- g = td->io_ops->data;
- g->aio_events = malloc(td->o.iodepth * sizeof(struct io_u *));
- if (!g->aio_events){
- r = -ENOMEM;
- fio_gf_cleanup(td);
- return r;
- }
+ g = td->io_ops->data;
+ g->aio_events = malloc(td->o.iodepth * sizeof(struct io_u *));
+ if (!g->aio_events) {
+ r = -ENOMEM;
+ fio_gf_cleanup(td);
+ return r;
+ }
memset(g->aio_events, 0, td->o.iodepth * sizeof(struct io_u *));
- return r;
+ return r;
}
}
static struct ioengine_ops ioengine = {
- .name = "gfapi_async",
- .version = FIO_IOOPS_VERSION,
- .init = fio_gf_async_setup,
- .cleanup = fio_gf_cleanup,
- .prep = fio_gf_async_prep,
- .queue = fio_gf_async_queue,
- .open_file = fio_gf_open_file,
- .close_file = fio_gf_close_file,
- .get_file_size = fio_gf_get_file_size,
- .getevents = fio_gf_getevents,
- .event = fio_gf_event,
- .io_u_init = fio_gf_io_u_init,
- .io_u_free = fio_gf_io_u_free,
- .options = gfapi_options,
+ .name = "gfapi_async",
+ .version = FIO_IOOPS_VERSION,
+ .init = fio_gf_async_setup,
+ .cleanup = fio_gf_cleanup,
+ .prep = fio_gf_async_prep,
+ .queue = fio_gf_async_queue,
+ .open_file = fio_gf_open_file,
+ .close_file = fio_gf_close_file,
+ .get_file_size = fio_gf_get_file_size,
+ .getevents = fio_gf_getevents,
+ .event = fio_gf_event,
+ .io_u_init = fio_gf_io_u_init,
+ .io_u_free = fio_gf_io_u_free,
+ .options = gfapi_options,
.option_struct_size = sizeof(struct gf_options),
- .flags = FIO_DISKLESSIO,
+ .flags = FIO_DISKLESSIO,
};
static void fio_init fio_gf_register(void)
{
- register_ioengine(&ioengine);
+ register_ioengine(&ioengine);
}
static void fio_exit fio_gf_unregister(void)
{
- unregister_ioengine(&ioengine);
+ unregister_ioengine(&ioengine);
}
projects / fio.git / blobdiff