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io_uring: remove io_prep_next_work() 

io-wq cares about IO_WQ_WORK_UNBOUND flag only while enqueueing, so
it's useless setting it for a next req of a link. Thus, removed it
from io_prep_linked_timeout(), and inline the function.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2020-02-29 22:56:10 +03:00 committed by Jens Axboe
parent 4bc4494ec7
commit 3b17cf5a58
1 changed files with 1 additions and 12 deletions
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13
fs/io_uring.c
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@ -999,17 +999,6 @@ 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)
{
@ -2581,8 +2570,8 @@ static void io_wq_assign_next(struct io_wq_work **workptr, struct io_kiocb *nxt)
{
struct io_kiocb *link;
io_prep_next_work(nxt, &link);
*workptr = &nxt->work;
link = io_prep_linked_timeout(nxt);
if (link) {
nxt->work.func = io_link_work_cb;
nxt->work.data = link;