diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-09-21 13:17:53 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-09-21 21:15:02 +0200 |
| commit | c4c0009e0b56ef9920020bcade1e45be52653bae (patch) | |
| tree | 13bf9d158b354a7659a77ac97a1ae61b50d52080 /io_uring/net.c | |
| parent | io_uring/net: rename io_sendzc() (diff) | |
| download | linux-c4c0009e0b56ef9920020bcade1e45be52653bae.tar.xz linux-c4c0009e0b56ef9920020bcade1e45be52653bae.zip | |
io_uring/net: combine fail handlers
Merge io_send_zc_fail() into io_sendrecv_fail(), saves a few lines of
code and some headache for following patch.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/e0eba1d577413aef5602cd45f588b9230207082d.1663668091.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 | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/io_uring/net.c b/io_uring/net.c index 145beb455f61..209bc69b3707 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -192,6 +192,7 @@ int io_send_prep_async(struct io_kiocb *req) io = io_msg_alloc_async_prep(req); if (!io) return -ENOMEM; + io->free_iov = NULL; ret = move_addr_to_kernel(zc->addr, zc->addr_len, &io->addr); return ret; } @@ -208,6 +209,7 @@ static int io_setup_async_addr(struct io_kiocb *req, io = io_msg_alloc_async(req, issue_flags); if (!io) return -ENOMEM; + io->free_iov = NULL; memcpy(&io->addr, addr_storage, sizeof(io->addr)); return -EAGAIN; } @@ -1119,26 +1121,25 @@ int io_send_zc(struct io_kiocb *req, unsigned int issue_flags) void io_sendrecv_fail(struct io_kiocb *req) { struct io_sr_msg *sr = io_kiocb_to_cmd(req, struct io_sr_msg); + struct io_async_msghdr *io; int res = req->cqe.res; if (req->flags & REQ_F_PARTIAL_IO) res = sr->done_io; - io_req_set_res(req, res, req->cqe.flags); -} - -void io_send_zc_fail(struct io_kiocb *req) -{ - struct io_sr_msg *sr = io_kiocb_to_cmd(req, struct io_sr_msg); - int res = req->cqe.res; - - if (req->flags & REQ_F_PARTIAL_IO) { - if (req->flags & REQ_F_NEED_CLEANUP) { - io_notif_flush(sr->notif); - sr->notif = NULL; - req->flags &= ~REQ_F_NEED_CLEANUP; - } - res = sr->done_io; + if ((req->flags & REQ_F_NEED_CLEANUP) && + req->opcode == IORING_OP_SEND_ZC) { + /* preserve notification for partial I/O */ + if (res < 0) + sr->notif->flags |= REQ_F_CQE_SKIP; + io_notif_flush(sr->notif); + sr->notif = NULL; } + if (req_has_async_data(req)) { + io = req->async_data; + kfree(io->free_iov); + io->free_iov = NULL; + } + req->flags &= ~REQ_F_NEED_CLEANUP; io_req_set_res(req, res, req->cqe.flags); } |