t/io_uring: don't use *rand48_r() variants

Not available on all platforms.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/t/io_uring.c b/t/io_uring.c
index e84a2b6b9a1c584bc9b4277f30b64d6d182f7954..d48db1e95d5ab5a94a7d529c293e95a2f37dd02d 100644 (file)
--- a/t/io_uring.c
+++ b/t/io_uring.c
@@ -63,7 +63,6 @@ struct file {
 struct submitter {
        pthread_t thread;
        int ring_fd;
 struct submitter {
        pthread_t thread;
        int ring_fd;

-       struct drand48_data rand;

        struct io_sq_ring sq_ring;
        struct io_uring_sqe *sqes;
        struct io_cq_ring cq_ring;
        struct io_sq_ring sq_ring;
        struct io_uring_sqe *sqes;
        struct io_cq_ring cq_ring;


@@ -170,7 +169,7 @@ static void init_io(struct submitter *s, unsigned index)
        }
        f->pending_ios++;
 
        }
        f->pending_ios++;
 

-       lrand48_r(&s->rand, &r);
+       r = lrand48();

        offset = (r % (f->max_blocks - 1)) * BS;
 
        if (register_files) {
        offset = (r % (f->max_blocks - 1)) * BS;
 
        if (register_files) {


@@ -286,7 +285,7 @@ static void *submitter_fn(void *data)
 
        printf("submitter=%d\n", gettid());
 
 
        printf("submitter=%d\n", gettid());
 

-       srand48_r(pthread_self(), &s->rand);
+       srand48(pthread_self());

 
        prepped = 0;
        do {
 
        prepped = 0;
        do {