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examples/io_uring-cp: handle io_uring_peek_cqe() -EAGAIN

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Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe
2019-08-30 11:09:46 -06:00
parent ebdbb71160
commit b76db3f49d
1 changed files with 6 additions and 1 deletions
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examples/io_uring-cp.c
+6 -1
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@@ -168,8 +168,13 @@ static int copy_file(struct io_uring *ring, off_t insize)
if (!got_comp) {
ret = io_uring_wait_cqe(ring, &cqe);
got_comp = 1;
} else
} else {
ret = io_uring_peek_cqe(ring, &cqe);
if (ret == -EAGAIN) {
cqe = NULL;
ret = 0;
}
}
if (ret < 0) {
fprintf(stderr, "io_uring_peek_cqe: %s\n",
strerror(-ret));