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authorPavel Begunkov <asml.silence@gmail.com>2023-04-06 14:20:10 +0100
committerJens Axboe <axboe@kernel.dk>2023-04-06 16:23:28 -0600
commit8501fe70ae9855076ffb03a3670e02a7b3437304 (patch)
tree003d6511ee5db3c95d3e96ed5679f933b8e1ffac /io_uring/io_uring.c
parent6e7248adf8f7adb5e36ec1e91efcc85a83bf8aeb (diff)
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.c7
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);
}
}