diff options
| author | Jens Axboe <[email protected]> | 2022-09-28 09:49:28 -0600 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2022-09-28 19:27:11 -0600 |
| commit | d59bd748db0a97a5d6a33b284b6c58b7f6f4f768 (patch) | |
| tree | 90598965f64b482935193f09ce422d922dc8fd2b | |
| parent | 7cae596bc31f900bb72492ff40c7f5addf72fa19 (diff) | |
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: Stefan Metzmacher <[email protected]>
Reviewed-by: Stefan Metzmacher <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
| -rw-r--r-- | io_uring/poll.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/io_uring/poll.c b/io_uring/poll.c index d5bad0bea6e4..0d9f49c575e0 100644 --- a/io_uring/poll.c +++ b/io_uring/poll.c @@ -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; |