From: Dylan Yudaken <[email protected]>
To: Jens Axboe <[email protected]>,
Pavel Begunkov <[email protected]>,
<[email protected]>
Cc: <[email protected]>, Dylan Yudaken <[email protected]>
Subject: [PATCH liburing v2 04/12] add a t_probe_defer_taskrun helper function for tests
Date: Thu, 1 Sep 2022 02:32:55 -0700 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
Help tests to determine if they can use IORING_SETUP_DEFER_TASKRUN
Signed-off-by: Dylan Yudaken <[email protected]>
---
test/helpers.c | 17 +++++++++++++++--
test/helpers.h | 2 ++
2 files changed, 17 insertions(+), 2 deletions(-)
diff --git a/test/helpers.c b/test/helpers.c
index 014653313f41..80b75f4fed99 100644
--- a/test/helpers.c
+++ b/test/helpers.c
@@ -57,7 +57,7 @@ static void __t_create_file(const char *file, size_t size, char pattern)
{
ssize_t ret;
char *buf;
- int fd;
+ int fd;
buf = t_malloc(size);
memset(buf, pattern, size);
@@ -94,7 +94,7 @@ struct iovec *t_create_buffers(size_t buf_num, size_t buf_size)
vecs = t_malloc(buf_num * sizeof(struct iovec));
for (i = 0; i < buf_num; i++) {
t_posix_memalign(&vecs[i].iov_base, buf_size, buf_size);
- vecs[i].iov_len = buf_size;
+ vecs[i].iov_len = buf_size;
}
return vecs;
}
@@ -235,3 +235,16 @@ errno_cleanup:
close(fd[1]);
return ret;
}
+
+bool t_probe_defer_taskrun(void)
+{
+ struct io_uring ring;
+ int ret;
+
+ ret = io_uring_queue_init(1, &ring, IORING_SETUP_SINGLE_ISSUER |
+ IORING_SETUP_DEFER_TASKRUN);
+ if (ret < 0)
+ return false;
+ io_uring_queue_exit(&ring);
+ return true;
+}
diff --git a/test/helpers.h b/test/helpers.h
index 6d5726c9deb6..efce4b344f87 100644
--- a/test/helpers.h
+++ b/test/helpers.h
@@ -75,6 +75,8 @@ enum t_setup_ret t_register_buffers(struct io_uring *ring,
const struct iovec *iovecs,
unsigned nr_iovecs);
+bool t_probe_defer_taskrun(void);
+
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#ifdef __cplusplus
--
2.30.2
next prev parent reply other threads:[~2022-09-01 9:33 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-01 9:32 [PATCH liburing v2 00/12] Defer taskrun changes Dylan Yudaken
2022-09-01 9:32 ` [PATCH liburing v2 01/12] Copy defer task run definition from kernel Dylan Yudaken
2022-09-01 9:32 ` [PATCH liburing v2 02/12] Add documentation for IORING_SETUP_DEFER_TASKRUN flag Dylan Yudaken
2022-09-01 9:32 ` [PATCH liburing v2 03/12] add io_uring_submit_and_get_events and io_uring_get_events Dylan Yudaken
2022-09-01 18:36 ` Jens Axboe
2022-09-05 8:31 ` Dylan Yudaken
2022-09-01 9:32 ` Dylan Yudaken [this message]
2022-09-01 9:32 ` [PATCH liburing v2 05/12] update existing tests for defer taskrun Dylan Yudaken
2022-09-01 9:32 ` [PATCH liburing v2 06/12] add a defer-taskrun test Dylan Yudaken
2022-09-01 9:32 ` [PATCH liburing v2 07/12] update io_uring_enter.2 docs for IORING_FEAT_NODROP Dylan Yudaken
2022-09-01 9:32 ` [PATCH liburing v2 08/12] add docs for overflow lost errors Dylan Yudaken
2022-09-01 9:33 ` [PATCH liburing v2 09/12] expose CQ ring overflow state Dylan Yudaken
2022-09-01 9:33 ` [PATCH liburing v2 10/12] overflow: add tests Dylan Yudaken
2022-09-01 9:33 ` [PATCH liburing v2 11/12] file-verify test: log if short read Dylan Yudaken
2022-09-01 9:33 ` [PATCH liburing v2 12/12] shutdown test: bind to ephemeral port Dylan Yudaken
2022-09-01 11:44 ` Ammar Faizi
2022-09-01 12:54 ` Dylan Yudaken
2022-09-01 13:03 ` Ammar Faizi
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