summaryrefslogtreecommitdiff
path: root/fs/io_uring.c
diff options
context:
space:
mode:
authorPavel Begunkov <asml.silence@gmail.com>2020-10-18 12:17:42 +0300
committerJens Axboe <axboe@kernel.dk>2020-10-19 22:29:29 +0300
commitdd221f46f68ad9df2c1daf7a7626c75fa9bd0bf0 (patch)
treed22723d4f4ea74432270f5caeae274279546e2db /fs/io_uring.c
parent069b89384d77c8972a8aa12588e74507714159d4 (diff)
downloadlinux-dd221f46f68ad9df2c1daf7a7626c75fa9bd0bf0.tar.xz
io_uring: inline io_poll_task_handler()
io_poll_task_handler() doesn't add clarity, inline it in its only user. Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/io_uring.c')
-rw-r--r--fs/io_uring.c31
1 files changed, 12 insertions, 19 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 9f65ec8a78fe..4ca8b2aeb0bd 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -4925,32 +4925,25 @@ static void io_poll_complete(struct io_kiocb *req, __poll_t mask, int error)
io_commit_cqring(ctx);
}
-static void io_poll_task_handler(struct io_kiocb *req, struct io_kiocb **nxt)
+static void io_poll_task_func(struct callback_head *cb)
{
+ struct io_kiocb *req = container_of(cb, struct io_kiocb, task_work);
struct io_ring_ctx *ctx = req->ctx;
+ struct io_kiocb *nxt;
if (io_poll_rewait(req, &req->poll)) {
spin_unlock_irq(&ctx->completion_lock);
- return;
- }
-
- hash_del(&req->hash_node);
- io_poll_complete(req, req->result, 0);
- spin_unlock_irq(&ctx->completion_lock);
-
- *nxt = io_put_req_find_next(req);
- io_cqring_ev_posted(ctx);
-}
+ } else {
+ hash_del(&req->hash_node);
+ io_poll_complete(req, req->result, 0);
+ spin_unlock_irq(&ctx->completion_lock);
-static void io_poll_task_func(struct callback_head *cb)
-{
- struct io_kiocb *req = container_of(cb, struct io_kiocb, task_work);
- struct io_ring_ctx *ctx = req->ctx;
- struct io_kiocb *nxt = NULL;
+ nxt = io_put_req_find_next(req);
+ io_cqring_ev_posted(ctx);
+ if (nxt)
+ __io_req_task_submit(nxt);
+ }
- io_poll_task_handler(req, &nxt);
- if (nxt)
- __io_req_task_submit(nxt);
percpu_ref_put(&ctx->refs);
}