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io_uring: remove io_req_tw_post_queue 

[ Upstream commit 833b5dfffc ]

Remove io_req_tw_post() and io_req_tw_post_queue(), we can use
io_req_task_complete() instead.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/b9b73c08022c7f1457023ac841f35c0100e70345.1669203009.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Stable-dep-of: ef5c600adb ("io_uring: always prep_async for drain requests")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Pavel Begunkov 2022-11-23 11:33:39 +00:00 committed by Greg Kroah-Hartman
parent 65aeb34c0f
commit 85224a3f89
3 changed files with 10 additions and 16 deletions
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12
io_uring/io_uring.c
View File

@ -1236,18 +1236,6 @@ int io_run_local_work(struct io_ring_ctx *ctx)
return ret;
}
static void io_req_tw_post(struct io_kiocb *req, bool *locked)
{
io_req_complete_post(req);
}
void io_req_tw_post_queue(struct io_kiocb *req, s32 res, u32 cflags)
{
io_req_set_res(req, res, cflags);
req->io_task_work.func = io_req_tw_post;
io_req_task_work_add(req);
}
static void io_req_task_cancel(struct io_kiocb *req, bool *locked)
{
/* not needed for normal modes, but SQPOLL depends on it */

8
io_uring/io_uring.h
View File

@ -53,7 +53,6 @@ static inline bool io_req_ffs_set(struct io_kiocb *req)
void __io_req_task_work_add(struct io_kiocb *req, bool allow_local);
bool io_is_uring_fops(struct file *file);
bool io_alloc_async_data(struct io_kiocb *req);
void io_req_tw_post_queue(struct io_kiocb *req, s32 res, u32 cflags);
void io_req_task_queue(struct io_kiocb *req);
void io_queue_iowq(struct io_kiocb *req, bool *dont_use);
void io_req_task_complete(struct io_kiocb *req, bool *locked);
@ -380,4 +379,11 @@ static inline bool io_allowed_run_tw(struct io_ring_ctx *ctx)
ctx->submitter_task == current);
}
static inline void io_req_queue_tw_complete(struct io_kiocb *req, s32 res)
{
io_req_set_res(req, res, 0);
req->io_task_work.func = io_req_task_complete;
io_req_task_work_add(req);
}
#endif

6
io_uring/timeout.c
View File

@ -63,7 +63,7 @@ static bool io_kill_timeout(struct io_kiocb *req, int status)
atomic_set(&req->ctx->cq_timeouts,
atomic_read(&req->ctx->cq_timeouts) + 1);
list_del_init(&timeout->list);
io_req_tw_post_queue(req, status, 0);
io_req_queue_tw_complete(req, status);
return true;
}
return false;
@ -161,7 +161,7 @@ void io_disarm_next(struct io_kiocb *req)
req->flags &= ~REQ_F_ARM_LTIMEOUT;
if (link && link->opcode == IORING_OP_LINK_TIMEOUT) {
io_remove_next_linked(req);
io_req_tw_post_queue(link, -ECANCELED, 0);
io_req_queue_tw_complete(link, -ECANCELED);
}
} else if (req->flags & REQ_F_LINK_TIMEOUT) {
struct io_ring_ctx *ctx = req->ctx;
@ -170,7 +170,7 @@ void io_disarm_next(struct io_kiocb *req)
link = io_disarm_linked_timeout(req);
spin_unlock_irq(&ctx->timeout_lock);
if (link)
io_req_tw_post_queue(link, -ECANCELED, 0);
io_req_queue_tw_complete(link, -ECANCELED);
}
if (unlikely((req->flags & REQ_F_FAIL) &&
!(req->flags & REQ_F_HARDLINK)))