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| author |  Jens Axboe <axboe@kernel.dk>
| 2022-09-28 09:49:28 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk>
| 2022-09-28 19:27:11 -0600 |
| commit | d59bd748db0a97a5d6a33b284b6c58b7f6f4f768 (patch) | |
| tree | 90598965f64b482935193f09ce422d922dc8fd2b /io_uring/poll.c | |
| parent | io_uring: register single issuer task at creation (diff) | |
| download | linux-d59bd748db0a97a5d6a33b284b6c58b7f6f4f768.tar.gz linux-d59bd748db0a97a5d6a33b284b6c58b7f6f4f768.tar.bz2 linux-d59bd748db0a97a5d6a33b284b6c58b7f6f4f768.zip | |
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 <metze@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/poll.c')
| -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; |