io_prep_async_worker() called io_wq_assign_next() do many useless checks:
io_req_work_grab_env() was already called during prep, and @do_hashed
is not ever used. Add io_prep_next_work() -- simplified version, that
can be called io-wq.
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
fs/io_uring.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 819661f49023..3003e767ced3 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -955,6 +955,17 @@ static inline void io_req_work_drop_env(struct io_kiocb *req)
}
}
+static inline void io_prep_next_work(struct io_kiocb *req,
+ struct io_kiocb **link)
+{
+ const struct io_op_def *def = &io_op_defs[req->opcode];
+
+ if (!(req->flags & REQ_F_ISREG) && def->unbound_nonreg_file)
+ req->work.flags |= IO_WQ_WORK_UNBOUND;
+
+ *link = io_prep_linked_timeout(req);
+}
+
static inline bool io_prep_async_work(struct io_kiocb *req,
struct io_kiocb **link)
{
@@ -2453,7 +2464,7 @@ static void io_wq_assign_next(struct io_wq_work **workptr, struct io_kiocb *nxt)
{
struct io_kiocb *link;
- io_prep_async_work(nxt, &link);
+ io_prep_next_work(nxt, &link);
*workptr = &nxt->work;
if (link) {
nxt->work.flags |= IO_WQ_WORK_CB;
--
2.24.0
