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| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-07-12 21:52:47 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-07-24 18:41:07 -0600 |
| commit | 63809137ebb58f0aa2ce359117422686e3304f45 (patch) | |
| tree | 769dd9e570105c3dc48a193800610358d1450166 /io_uring/net.c | |
| parent | 10c7d33ecd51619e453cf6aeee8e326f8ba5cfea (diff) | |
| download | linux-63809137ebb58f0aa2ce359117422686e3304f45.tar.gz | |
io_uring: flush notifiers after sendzc
Allow to flush notifiers as a part of sendzc request by setting IORING_SENDZC_FLUSH flag. When the sendzc request succeedes it will flush the used [active] notifier. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/e0b4d9a6797e2fd6092824fe42953db7a519bbc8.1657643355.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/net.c')
| -rw-r--r-- | io_uring/net.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/io_uring/net.c b/io_uring/net.c index ab443c52dcfd..9ac2ce37c522 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -856,7 +856,8 @@ int io_sendzc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) return -EINVAL; zc->flags = READ_ONCE(sqe->ioprio); - if (zc->flags & ~(IORING_RECVSEND_POLL_FIRST | IORING_RECVSEND_FIXED_BUF)) + if (zc->flags & ~(IORING_RECVSEND_POLL_FIRST | + IORING_RECVSEND_FIXED_BUF | IORING_RECVSEND_NOTIF_FLUSH)) return -EINVAL; if (zc->flags & IORING_RECVSEND_FIXED_BUF) { unsigned idx = READ_ONCE(sqe->buf_index); @@ -958,6 +959,8 @@ int io_sendzc(struct io_kiocb *req, unsigned int issue_flags) return ret == -ERESTARTSYS ? -EINTR : ret; } + if (zc->flags & IORING_RECVSEND_NOTIF_FLUSH) + io_notif_slot_flush_submit(notif_slot, 0); io_req_set_res(req, ret, 0); return IOU_OK; } |