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authorJens Axboe <axboe@kernel.dk>2019-09-10 18:13:05 +0300
committerJens Axboe <axboe@kernel.dk>2019-09-10 18:13:05 +0300
commit18d9be1a970c3704366df902b00871bea88d9f14 (patch)
tree35ea440ed8b0d7cd43c487261823cba1e002aac2 /fs
parentc576666863b788c2d7e8ab4ef4edd0e9059cb47b (diff)
downloadlinux-18d9be1a970c3704366df902b00871bea88d9f14.tar.xz
io_uring: add io_queue_async_work() helper
Add a helper for queueing a request for async execution, in preparation for optimizing it. No functional change in this patch. Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs')
-rw-r--r--fs/io_uring.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index b2f88c2dc2fd..41840bf26d3b 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -443,6 +443,12 @@ static void __io_commit_cqring(struct io_ring_ctx *ctx)
}
}
+static inline void io_queue_async_work(struct io_ring_ctx *ctx,
+ struct io_kiocb *req)
+{
+ queue_work(ctx->sqo_wq, &req->work);
+}
+
static void io_commit_cqring(struct io_ring_ctx *ctx)
{
struct io_kiocb *req;
@@ -456,7 +462,7 @@ static void io_commit_cqring(struct io_ring_ctx *ctx)
continue;
}
req->flags |= REQ_F_IO_DRAINED;
- queue_work(ctx->sqo_wq, &req->work);
+ io_queue_async_work(ctx, req);
}
}
@@ -619,7 +625,7 @@ static void io_req_link_next(struct io_kiocb *req)
nxt->flags |= REQ_F_LINK_DONE;
INIT_WORK(&nxt->work, io_sq_wq_submit_work);
- queue_work(req->ctx->sqo_wq, &nxt->work);
+ io_queue_async_work(req->ctx, nxt);
}
}
@@ -1519,7 +1525,7 @@ static void io_poll_remove_one(struct io_kiocb *req)
WRITE_ONCE(poll->canceled, true);
if (!list_empty(&poll->wait.entry)) {
list_del_init(&poll->wait.entry);
- queue_work(req->ctx->sqo_wq, &req->work);
+ io_queue_async_work(req->ctx, req);
}
spin_unlock(&poll->head->lock);
@@ -1633,7 +1639,7 @@ static int io_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
io_cqring_ev_posted(ctx);
io_put_req(req);
} else {
- queue_work(ctx->sqo_wq, &req->work);
+ io_queue_async_work(ctx, req);
}
return 1;
@@ -2073,7 +2079,7 @@ static int __io_queue_sqe(struct io_ring_ctx *ctx, struct io_kiocb *req,
if (list)
atomic_inc(&list->cnt);
INIT_WORK(&req->work, io_sq_wq_submit_work);
- queue_work(ctx->sqo_wq, &req->work);
+ io_queue_async_work(ctx, req);
}
/*