107 lines
1.6 KiB
C
107 lines
1.6 KiB
C
/* SPDX-License-Identifier: MIT */
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#include <errno.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include "liburing.h"
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static int register_file(struct io_uring *ring)
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{
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char buf[32];
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int ret, fd;
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sprintf(buf, "./XXXXXX");
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fd = mkstemp(buf);
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if (fd < 0) {
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perror("open");
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return 1;
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}
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ret = io_uring_register_files(ring, &fd, 1);
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if (ret) {
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fprintf(stderr, "file register %d\n", ret);
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return 1;
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}
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ret = io_uring_unregister_files(ring);
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if (ret) {
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fprintf(stderr, "file register %d\n", ret);
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return 1;
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}
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unlink(buf);
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close(fd);
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return 0;
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}
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static int test_single_fsync(struct io_uring *ring)
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{
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struct io_uring_cqe *cqe;
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struct io_uring_sqe *sqe;
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char buf[32];
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int fd, ret;
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sprintf(buf, "./XXXXXX");
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fd = mkstemp(buf);
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if (fd < 0) {
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perror("open");
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return 1;
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}
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sqe = io_uring_get_sqe(ring);
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if (!sqe) {
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printf("get sqe failed\n");
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goto err;
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}
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io_uring_prep_fsync(sqe, fd, 0);
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ret = io_uring_submit(ring);
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if (ret <= 0) {
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printf("sqe submit failed: %d\n", ret);
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goto err;
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}
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ret = io_uring_wait_cqe(ring, &cqe);
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if (ret < 0) {
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printf("wait completion %d\n", ret);
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goto err;
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}
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io_uring_cqe_seen(ring, cqe);
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unlink(buf);
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return 0;
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err:
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unlink(buf);
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return 1;
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}
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int main(int argc, char *argv[])
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{
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struct io_uring ring;
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int ret;
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if (argc > 1)
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return 0;
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ret = io_uring_queue_init(8, &ring, 0);
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if (ret) {
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printf("ring setup failed\n");
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return 1;
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}
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ret = register_file(&ring);
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if (ret)
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return ret;
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ret = test_single_fsync(&ring);
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if (ret) {
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printf("test_single_fsync failed\n");
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return ret;
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}
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return 0;
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}
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