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| author | Pavel Begunkov <asml.silence@gmail.com> | 2024-03-18 22:00:33 +0000 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-04-15 08:10:24 -0600 |
| commit | 23fbdde6205d9351bb52a4b8f11ec38bdbc8561a (patch) | |
| tree | f484be915d7846a4152c719598bdafdc93ba768b /io_uring | |
| parent | 902ce82c2aa130bea5e3feca2d4ae62781865da7 (diff) | |
| download | linux-stable-23fbdde6205d9351bb52a4b8f11ec38bdbc8561a.tar.gz linux-stable-23fbdde6205d9351bb52a4b8f11ec38bdbc8561a.tar.bz2 linux-stable-23fbdde6205d9351bb52a4b8f11ec38bdbc8561a.zip | |
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: Pavel Begunkov <asml.silence@gmail.com>
Tested-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/24ec27f27db0d8f58c974d8118dca1d345314ddc.1710799188.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring')
| -rw-r--r-- | io_uring/io_uring.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 77e26b037fdd..a0073625ff16 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -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) || |