Commit 23fbdde6 authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

io_uring: remove current check from complete_post 



task_work execution is now always locked, and we shouldn't get into
io_req_complete_post() from them. That means that complete_post() is
always called out of the original task context and we don't even need to
check current.

Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Tested-by: default avatarMing Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/24ec27f27db0d8f58c974d8118dca1d345314ddc.1710799188.git.asml.silence@gmail.com


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 902ce82c

io_uring/io_uring.c

+1 −1
Original line number Diff line number Diff line
@@ -972,7 +972,7 @@ void io_req_complete_post(struct io_kiocb *req, unsigned issue_flags) 
{

	struct io_ring_ctx *ctx = req->ctx;



	if (ctx->task_complete && ctx->submitter_task != current) {

	if (ctx->task_complete) {

		req->io_task_work.func = io_req_task_complete;

		io_req_task_work_add(req);

	} else if (!(issue_flags & IO_URING_F_UNLOCKED) ||