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-rw-r--r--fs/io_uring.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index a76e91fe277c..bb40c80fd9ca 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -928,7 +928,6 @@ struct io_kiocb {
struct io_wq_work_node comp_list;
atomic_t refs;
atomic_t poll_refs;
- struct io_kiocb *link;
struct io_task_work io_task_work;
/* for polled requests, i.e. IORING_OP_POLL_ADD and async armed poll */
struct hlist_node hash_node;
@@ -939,6 +938,7 @@ struct io_kiocb {
/* custom credentials, valid IFF REQ_F_CREDS is set */
/* stores selected buf, valid IFF REQ_F_BUFFER_SELECTED is set */
struct io_buffer *kbuf;
+ struct io_kiocb *link;
const struct cred *creds;
struct io_wq_work work;
};
@@ -2451,6 +2451,8 @@ static void handle_prev_tw_list(struct io_wq_work_node *node,
struct io_kiocb *req = container_of(node, struct io_kiocb,
io_task_work.node);
+ prefetch(container_of(next, struct io_kiocb, io_task_work.node));
+
if (req->ctx != *ctx) {
if (unlikely(!*uring_locked && *ctx))
ctx_commit_and_unlock(*ctx);
@@ -2483,6 +2485,8 @@ static void handle_tw_list(struct io_wq_work_node *node,
struct io_kiocb *req = container_of(node, struct io_kiocb,
io_task_work.node);
+ prefetch(container_of(next, struct io_kiocb, io_task_work.node));
+
if (req->ctx != *ctx) {
ctx_flush_and_put(*ctx, locked);
*ctx = req->ctx;