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- From 5e8865c0e08861558c1253c521dc9098d0c773ee Mon Sep 17 00:00:00 2001
- From: Jens Axboe <axboe@kernel.dk>
- Date: Mon, 16 Mar 2020 08:30:36 -0600
- Subject: [PATCH] t/io_uring: don't use *rand48_r() variants
- Not available on all platforms.
- Signed-off-by: Jens Axboe <axboe@kernel.dk>
- [Patch from upstream
- https://github.com/axboe/fio/commit/5e8865c0e08861558c1253c521dc9098d0c773ee]
- Signed-off-by: Heiko Thiery <heiko.thiery@gmail.com>
- ---
- t/io_uring.c | 5 ++---
- 1 file changed, 2 insertions(+), 3 deletions(-)
- diff --git a/t/io_uring.c b/t/io_uring.c
- index e84a2b6b..d48db1e9 100644
- --- 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 drand48_data rand;
- 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++;
-
- - lrand48_r(&s->rand, &r);
- + r = lrand48();
- 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());
-
- - srand48_r(pthread_self(), &s->rand);
- + srand48(pthread_self());
-
- prepped = 0;
- do {
- --
- 2.20.1
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