diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-26 10:38:21 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-26 10:38:21 +0200 |
commit | 67102bd31b4e31abb0abbc390381212a2d65db72 (patch) | |
tree | 904754c940eb87b951cf877f09074a7d28bc2947 /io_uring/net.c | |
parent | ad5dbfc123e6ffbbde194e2a4603323e09f741ee (diff) | |
parent | f76349cf41451c5c42a99f18a9163377e4b364ff (diff) |
Merge 6.0-rc7 into usb-next
We need the USB fixes in here for other follow-on changes to be able to
be applied successfully.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'io_uring/net.c')
-rw-r--r-- | io_uring/net.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/io_uring/net.c b/io_uring/net.c index 7047c1342541..60e392f7f2dc 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -905,6 +905,13 @@ int io_sendzc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) if (zc->flags & ~(IORING_RECVSEND_POLL_FIRST | IORING_RECVSEND_FIXED_BUF)) return -EINVAL; + notif = zc->notif = io_alloc_notif(ctx); + if (!notif) + return -ENOMEM; + notif->cqe.user_data = req->cqe.user_data; + notif->cqe.res = 0; + notif->cqe.flags = IORING_CQE_F_NOTIF; + req->flags |= REQ_F_NEED_CLEANUP; if (zc->flags & IORING_RECVSEND_FIXED_BUF) { unsigned idx = READ_ONCE(sqe->buf_index); @@ -912,15 +919,8 @@ int io_sendzc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) return -EFAULT; idx = array_index_nospec(idx, ctx->nr_user_bufs); req->imu = READ_ONCE(ctx->user_bufs[idx]); - io_req_set_rsrc_node(req, ctx, 0); + io_req_set_rsrc_node(notif, ctx, 0); } - notif = zc->notif = io_alloc_notif(ctx); - if (!notif) - return -ENOMEM; - notif->cqe.user_data = req->cqe.user_data; - notif->cqe.res = 0; - notif->cqe.flags = IORING_CQE_F_NOTIF; - req->flags |= REQ_F_NEED_CLEANUP; zc->buf = u64_to_user_ptr(READ_ONCE(sqe->addr)); zc->len = READ_ONCE(sqe->len); @@ -1003,9 +1003,6 @@ int io_sendzc(struct io_kiocb *req, unsigned int issue_flags) unsigned msg_flags, cflags; int ret, min_ret = 0; - if (!(req->flags & REQ_F_POLLED) && - (zc->flags & IORING_RECVSEND_POLL_FIRST)) - return -EAGAIN; sock = sock_from_file(req->file); if (unlikely(!sock)) return -ENOTSOCK; @@ -1030,6 +1027,10 @@ int io_sendzc(struct io_kiocb *req, unsigned int issue_flags) msg.msg_namelen = zc->addr_len; } + if (!(req->flags & REQ_F_POLLED) && + (zc->flags & IORING_RECVSEND_POLL_FIRST)) + return io_setup_async_addr(req, addr, issue_flags); + if (zc->flags & IORING_RECVSEND_FIXED_BUF) { ret = io_import_fixed(WRITE, &msg.msg_iter, req->imu, (u64)(uintptr_t)zc->buf, zc->len); |