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io_uring: minor refactoring for some tw handlers

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Get rid of some useless local variables

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/7798327b684b7015f7e4300420142ddfcd317297.1650056133.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2022-04-15 22:08:22 +01:00 committed by Jens Axboe
parent f22190570b
commit 971cf9c19e
1 changed files with 5 additions and 9 deletions
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14
fs/io_uring.c
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@ -1729,7 +1729,6 @@ static inline void io_req_add_compl_list(struct io_kiocb *req)
static void io_queue_async_work(struct io_kiocb *req, bool *dont_use)
{
struct io_ring_ctx *ctx = req->ctx;
struct io_kiocb *link = io_prep_linked_timeout(req);
struct io_uring_task *tctx = req->task->io_uring;
@ -1749,8 +1748,9 @@ static void io_queue_async_work(struct io_kiocb *req, bool *dont_use)
if (WARN_ON_ONCE(!same_thread_group(req->task, current)))
req->work.flags |= IO_WQ_WORK_CANCEL;
trace_io_uring_queue_async_work(ctx, req, req->cqe.user_data, req->opcode, req->flags,
&req->work, io_wq_is_hashed(&req->work));
trace_io_uring_queue_async_work(req->ctx, req, req->cqe.user_data,
req->opcode, req->flags, &req->work,
io_wq_is_hashed(&req->work));
io_wq_enqueue(tctx->io_wq, &req->work);
if (link)
io_queue_linked_timeout(link);
@ -2642,18 +2642,14 @@ static void io_req_task_work_add(struct io_kiocb *req, bool priority)
static void io_req_task_cancel(struct io_kiocb *req, bool *locked)
{
struct io_ring_ctx *ctx = req->ctx;
/* not needed for normal modes, but SQPOLL depends on it */
io_tw_lock(ctx, locked);
io_tw_lock(req->ctx, locked);
io_req_complete_failed(req, req->cqe.res);
}
static void io_req_task_submit(struct io_kiocb *req, bool *locked)
{
struct io_ring_ctx *ctx = req->ctx;
io_tw_lock(ctx, locked);
io_tw_lock(req->ctx, locked);
/* req->task == current here, checking PF_EXITING is safe */
if (likely(!(req->task->flags & PF_EXITING)))
__io_queue_sqe(req);