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liburing: include the ring fd in the io_uring

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No point in keeping these separate.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe
2019-01-08 15:59:09 -07:00
parent baa8d243cc
commit 66a7d05bd8
4 changed files with 47 additions and 50 deletions
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14
test/io_uring-test.c
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@@ -15,7 +15,7 @@ int main(int argc, char *argv[])
{
struct io_uring_params p;
struct io_uring ring;
int i, fd, ring_fd, ret, pending, done;
int i, fd, ret, pending, done;
struct io_uring_iocb *iocb;
struct io_uring_event *ev;
off_t offset;
@@ -29,9 +29,9 @@ int main(int argc, char *argv[])
memset(&p, 0, sizeof(p));
p.flags = IORING_SETUP_IOPOLL;
ring_fd = io_uring_queue_init(4, &p, NULL, &ring);
if (ring_fd < 0) {
fprintf(stderr, "queue_init: %s\n", strerror(-ring_fd));
ret = io_uring_queue_init(4, &p, NULL, &ring);
if (ret < 0) {
fprintf(stderr, "queue_init: %s\n", strerror(-ret));
return 1;
}
@@ -59,7 +59,7 @@ int main(int argc, char *argv[])
offset += 4096;
} while (1);
ret = io_uring_submit(ring_fd, &ring);
ret = io_uring_submit(&ring);
if (ret < 0) {
fprintf(stderr, "io_uring_submit: %s\n", strerror(-ret));
return 1;
@@ -69,7 +69,7 @@ int main(int argc, char *argv[])
pending = ret;
for (i = 0; i < pending; i++) {
ev = NULL;
ret = io_uring_get_completion(ring_fd, &ring, &ev);
ret = io_uring_get_completion(&ring, &ev);
if (ret < 0) {
fprintf(stderr, "io_uring_get_completion: %s\n", strerror(-ret));
return 1;
@@ -84,6 +84,6 @@ int main(int argc, char *argv[])
printf("Submitted=%d, completed=%d\n", pending, done);
close(fd);
io_uring_queue_exit(ring_fd, &ring);
io_uring_queue_exit(&ring);
return 0;
}