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authorPavel Begunkov <asml.silence@gmail.com>2022-09-08 17:56:57 +0200
committerJens Axboe <axboe@kernel.dk>2022-09-21 21:15:01 +0200
commitc0dc995eb2295e1be6b95b60c90c59f87b009bdb (patch)
tree1b5a5197a3765de25a112a2e28f63bdd807b8010
parentio_uring: add fast path for io_run_local_work() (diff)
downloadlinux-c0dc995eb2295e1be6b95b60c90c59f87b009bdb.tar.xz
linux-c0dc995eb2295e1be6b95b60c90c59f87b009bdb.zip
io_uring: remove unused return from io_disarm_next
We removed conditional io_commit_cqring_flush() guarding against spurious eventfd and the io_disarm_next()'s return value is not used anymore, just void it. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/9a441c9a32a58bcc586076fa9a7d0dc33f1fb3cb.1662652536.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to '')
-rw-r--r--io_uring/timeout.c13
-rw-r--r--io_uring/timeout.h2
2 files changed, 4 insertions, 11 deletions
diff --git a/io_uring/timeout.c b/io_uring/timeout.c
index 78ea2c64b70e..e8a8c2099480 100644
--- a/io_uring/timeout.c
+++ b/io_uring/timeout.c
@@ -149,11 +149,10 @@ static inline void io_remove_next_linked(struct io_kiocb *req)
nxt->link = NULL;
}
-bool io_disarm_next(struct io_kiocb *req)
+void io_disarm_next(struct io_kiocb *req)
__must_hold(&req->ctx->completion_lock)
{
struct io_kiocb *link = NULL;
- bool posted = false;
if (req->flags & REQ_F_ARM_LTIMEOUT) {
link = req->link;
@@ -161,7 +160,6 @@ bool io_disarm_next(struct io_kiocb *req)
if (link && link->opcode == IORING_OP_LINK_TIMEOUT) {
io_remove_next_linked(req);
io_req_tw_post_queue(link, -ECANCELED, 0);
- posted = true;
}
} else if (req->flags & REQ_F_LINK_TIMEOUT) {
struct io_ring_ctx *ctx = req->ctx;
@@ -169,17 +167,12 @@ bool io_disarm_next(struct io_kiocb *req)
spin_lock_irq(&ctx->timeout_lock);
link = io_disarm_linked_timeout(req);
spin_unlock_irq(&ctx->timeout_lock);
- if (link) {
- posted = true;
+ if (link)
io_req_tw_post_queue(link, -ECANCELED, 0);
- }
}
if (unlikely((req->flags & REQ_F_FAIL) &&
- !(req->flags & REQ_F_HARDLINK))) {
- posted |= (req->link != NULL);
+ !(req->flags & REQ_F_HARDLINK)))
io_fail_links(req);
- }
- return posted;
}
struct io_kiocb *__io_disarm_linked_timeout(struct io_kiocb *req,
diff --git a/io_uring/timeout.h b/io_uring/timeout.h
index 858c62644897..a6939f18313e 100644
--- a/io_uring/timeout.h
+++ b/io_uring/timeout.h
@@ -27,7 +27,7 @@ int io_timeout_cancel(struct io_ring_ctx *ctx, struct io_cancel_data *cd);
__cold bool io_kill_timeouts(struct io_ring_ctx *ctx, struct task_struct *tsk,
bool cancel_all);
void io_queue_linked_timeout(struct io_kiocb *req);
-bool io_disarm_next(struct io_kiocb *req);
+void io_disarm_next(struct io_kiocb *req);
int io_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);
int io_link_timeout_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe);