From: Pavel Begunkov <[email protected]>
To: Jens Axboe <[email protected]>, [email protected]
Subject: [PATCH liburing 2/2] tests: non-root io_uring_register
Date: Tue, 24 Aug 2021 14:57:52 +0100 [thread overview]
Message-ID: <2d40f84f0fa5e5dc53ef8b55bdcc00a11e0dc5a7.1629813328.git.asml.silence@gmail.com> (raw)
In-Reply-To: <[email protected]>
Non-previliged users can't register too many buffers, just skip the test
in this case.
Signed-off-by: Pavel Begunkov <[email protected]>
---
test/io_uring_register.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/test/io_uring_register.c b/test/io_uring_register.c
index 53e3987..9475739 100644
--- a/test/io_uring_register.c
+++ b/test/io_uring_register.c
@@ -303,12 +303,14 @@ test_iovec_nr(int fd)
printf("io_uring_register(%d, %u, %p, %u)\n",
fd, IORING_REGISTER_BUFFERS, iovs, nr);
ret = __sys_io_uring_register(fd, IORING_REGISTER_BUFFERS, iovs, nr);
- if (ret != 0) {
+ if (ret && (errno == ENOMEM || errno == EPERM) && geteuid()) {
+ printf("can't register large iovec for regular users, skip\n");
+ } else if (ret != 0) {
printf("expected success, got %d\n", errno);
status = 1;
- } else
+ } else {
__sys_io_uring_register(fd, IORING_UNREGISTER_BUFFERS, 0, 0);
-
+ }
free(buf);
free(iovs);
return status;
--
2.32.0
next prev parent reply other threads:[~2021-08-24 13:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-24 13:57 [PATCH liburing 0/2] non-root fixes Pavel Begunkov
2021-08-24 13:57 ` [PATCH liburing 1/2] tests: rw: don't exit ring when init failed Pavel Begunkov
2021-08-24 13:57 ` Pavel Begunkov [this message]
2021-08-24 14:07 ` [PATCH liburing 0/2] non-root fixes Jens Axboe
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