Commit d59bd748 authored by Jens Axboe's avatar Jens Axboe

io_uring/poll: disable level triggered poll

Stefan reports that there are issues with the level triggered
notification. Since we're late in the cycle, and it was introduced for
the 6.0 release, just disable it at prep time and we can bring this
back when Samba is happy with it.
Reported-by: default avatarStefan Metzmacher <metze@samba.org>
Reviewed-by: default avatarStefan Metzmacher <metze@samba.org>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 7cae596b
......@@ -857,7 +857,7 @@ int io_poll_add_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
if (sqe->buf_index || sqe->off || sqe->addr)
return -EINVAL;
flags = READ_ONCE(sqe->len);
if (flags & ~(IORING_POLL_ADD_MULTI|IORING_POLL_ADD_LEVEL))
if (flags & ~IORING_POLL_ADD_MULTI)
return -EINVAL;
if ((flags & IORING_POLL_ADD_MULTI) && (req->flags & REQ_F_CQE_SKIP))
return -EINVAL;
......
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