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| author | Pavel Begunkov <asml.silence@gmail.com> | 2023-04-06 15:20:10 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-04-07 00:23:28 +0200 |
| commit | 8501fe70ae9855076ffb03a3670e02a7b3437304 (patch) | |
| tree | 003d6511ee5db3c95d3e96ed5679f933b8e1ffac /io_uring/io_uring.c | |
| parent | io_uring: refactor io_cqring_wake() (diff) | |
| download | linux-8501fe70ae9855076ffb03a3670e02a7b3437304.tar.xz linux-8501fe70ae9855076ffb03a3670e02a7b3437304.zip | |
io_uring: add tw add flags
We pass 'allow_local' into io_req_task_work_add() but will need more
flags. Replace it with a flags bit field and name this allow_local
flag.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/4c0f01e7ef4e6feebfb199093cc995af7a19befa.1680782017.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/io_uring.c')
| -rw-r--r-- | io_uring/io_uring.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index d4ac62de2113..6f175fe682e4 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -1324,12 +1324,13 @@ static void io_req_local_work_add(struct io_kiocb *req) wake_up_state(ctx->submitter_task, TASK_INTERRUPTIBLE); } -void __io_req_task_work_add(struct io_kiocb *req, bool allow_local) +void __io_req_task_work_add(struct io_kiocb *req, unsigned flags) { struct io_uring_task *tctx = req->task->io_uring; struct io_ring_ctx *ctx = req->ctx; - if (allow_local && ctx->flags & IORING_SETUP_DEFER_TASKRUN) { + if (!(flags & IOU_F_TWQ_FORCE_NORMAL) && + (ctx->flags & IORING_SETUP_DEFER_TASKRUN)) { rcu_read_lock(); io_req_local_work_add(req); rcu_read_unlock(); @@ -1359,7 +1360,7 @@ static void __cold io_move_task_work_from_local(struct io_ring_ctx *ctx) io_task_work.node); node = node->next; - __io_req_task_work_add(req, false); + __io_req_task_work_add(req, IOU_F_TWQ_FORCE_NORMAL); } } |