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Diffstat (limited to 'io_uring/io_uring.c')
-rw-r--r--io_uring/io_uring.c36
1 files changed, 4 insertions, 32 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index a868c0a253a6..579618fad833 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -1712,8 +1712,10 @@ io_req_flags_t io_file_get_flags(struct file *file)
bool io_alloc_async_data(struct io_kiocb *req)
{
- WARN_ON_ONCE(!io_cold_defs[req->opcode].async_size);
- req->async_data = kmalloc(io_cold_defs[req->opcode].async_size, GFP_KERNEL);
+ const struct io_issue_def *def = &io_issue_defs[req->opcode];
+
+ WARN_ON_ONCE(!def->async_size);
+ req->async_data = kmalloc(def->async_size, GFP_KERNEL);
if (req->async_data) {
req->flags |= REQ_F_ASYNC_DATA;
return false;
@@ -1721,25 +1723,6 @@ bool io_alloc_async_data(struct io_kiocb *req)
return true;
}
-int io_req_prep_async(struct io_kiocb *req)
-{
- const struct io_cold_def *cdef = &io_cold_defs[req->opcode];
- const struct io_issue_def *def = &io_issue_defs[req->opcode];
-
- /* assign early for deferred execution for non-fixed file */
- if (def->needs_file && !(req->flags & REQ_F_FIXED_FILE) && !req->file)
- req->file = io_file_get_normal(req, req->cqe.fd);
- if (!cdef->prep_async)
- return 0;
- if (WARN_ON_ONCE(req_has_async_data(req)))
- return -EFAULT;
- if (!def->manual_alloc) {
- if (io_alloc_async_data(req))
- return -EAGAIN;
- }
- return cdef->prep_async(req);
-}
-
static u32 io_get_sequence(struct io_kiocb *req)
{
u32 seq = req->ctx->cached_sq_head;
@@ -2057,13 +2040,6 @@ static void io_queue_sqe_fallback(struct io_kiocb *req)
req->flags |= REQ_F_LINK;
io_req_defer_failed(req, req->cqe.res);
} else {
- int ret = io_req_prep_async(req);
-
- if (unlikely(ret)) {
- io_req_defer_failed(req, ret);
- return;
- }
-
if (unlikely(req->ctx->drain_active))
io_drain_req(req);
else
@@ -2273,10 +2249,6 @@ static inline int io_submit_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req,
* conditions are true (normal request), then just queue it.
*/
if (unlikely(link->head)) {
- ret = io_req_prep_async(req);
- if (unlikely(ret))
- return io_submit_fail_init(sqe, req, ret);
-
trace_io_uring_link(req, link->head);
link->last->link = req;
link->last = req;