It's passed back in for async exit. This doesn't matter now, but
may in the future.
Spotted by Ingo Molnar.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
struct io_u **events;
unsigned int nr_events;
struct io_u **events;
unsigned int nr_events;
+ struct async_head_user *ahu;
struct syslet_uatom **ring;
unsigned int ring_index;
};
struct syslet_uatom **ring;
unsigned int ring_index;
};
static int async_head_init(struct syslet_data *sd, unsigned int depth)
{
static int async_head_init(struct syslet_data *sd, unsigned int depth)
{
- struct async_head_user ahu;
+ sd->ahu = malloc(sizeof(struct async_head_user));
+ memset(sd->ahu, 0, sizeof(struct async_head_user));
+
ring_size = sizeof(struct syslet_uatom *) * depth;
sd->ring = malloc(ring_size);
memset(sd->ring, 0, ring_size);
ring_size = sizeof(struct syslet_uatom *) * depth;
sd->ring = malloc(ring_size);
memset(sd->ring, 0, ring_size);
- memset(&ahu, 0, sizeof(ahu));
- ahu.completion_ring = sd->ring;
- ahu.ring_size_bytes = ring_size;
- ahu.max_nr_threads = -1;
+ sd->ahu->completion_ring = sd->ring;
+ sd->ahu->ring_size_bytes = ring_size;
+ sd->ahu->max_nr_threads = -1;
- if (async_register(&ahu, sizeof(ahu)) < 0) {
+ if (async_register(sd->ahu, sizeof(*sd->ahu)) < 0) {
perror("async_register");
fprintf(stderr, "fio: syslet likely not supported\n");
free(sd->ring);
perror("async_register");
fprintf(stderr, "fio: syslet likely not supported\n");
free(sd->ring);
-static void async_head_exit(struct syslet_data *sd, unsigned int depth)
+static void async_head_exit(struct syslet_data *sd)
- struct async_head_user ahu;
-
- memset(&ahu, 0, sizeof(ahu));
- ahu.completion_ring = sd->ring;
- ahu.ring_size_bytes = sizeof(struct syslet_uatom *) * depth;
-
- if (async_unregister(&ahu, sizeof(ahu)) < 0)
+ if (async_unregister(sd->ahu, sizeof(*sd->ahu)) < 0)
perror("async_register");
}
perror("async_register");
}
struct syslet_data *sd = td->io_ops->data;
if (sd) {
struct syslet_data *sd = td->io_ops->data;
if (sd) {
- async_head_exit(sd, td->iodepth);
free(sd->events);
free(sd);
td->io_ops->data = NULL;
free(sd->events);
free(sd);
td->io_ops->data = NULL;