diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-06-25 12:52:59 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-07-25 02:39:16 +0200 |
| commit | 3218e5d32dbcf1b9c6dc589eca21deebb14215fa (patch) | |
| tree | 59a08cec06c27462fa3fe1fdbdaf9104c1cb689e /io_uring | |
| parent | io_uring: improve io_fail_links() (diff) | |
| download | linux-3218e5d32dbcf1b9c6dc589eca21deebb14215fa.tar.xz linux-3218e5d32dbcf1b9c6dc589eca21deebb14215fa.zip | |
io_uring: fuse fallback_node and normal tw node
Now as both normal and fallback paths use llist, just keep one node head
in struct io_task_work and kill off ->fallback_node.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/d04ebde409f7b162fe247b361b4486b193293e46.1656153285.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 | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 45538b3c3a76..86a0b0c6f5bf 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -233,7 +233,7 @@ static __cold void io_fallback_req_func(struct work_struct *work) bool locked = false; percpu_ref_get(&ctx->refs); - llist_for_each_entry_safe(req, tmp, node, io_task_work.fallback_node) + llist_for_each_entry_safe(req, tmp, node, io_task_work.node) req->io_task_work.func(req, &locked); if (locked) { @@ -1091,13 +1091,12 @@ void io_req_task_work_add(struct io_kiocb *req) if (likely(!task_work_add(req->task, &tctx->task_work, ctx->notify_method))) return; - node = llist_del_all(&tctx->task_list); while (node) { req = container_of(node, struct io_kiocb, io_task_work.node); node = node->next; - if (llist_add(&req->io_task_work.fallback_node, + if (llist_add(&req->io_task_work.node, &req->ctx->fallback_llist)) schedule_delayed_work(&req->ctx->fallback_work, 1); } |