diff options
author | Jens Axboe <axboe@kernel.dk> | 2019-09-10 09:13:05 -0600 |
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committer | Jens Axboe <axboe@kernel.dk> | 2019-09-10 09:13:05 -0600 |
commit | 18d9be1a970c3704366df902b00871bea88d9f14 (patch) | |
tree | 35ea440ed8b0d7cd43c487261823cba1e002aac2 /fs/io_uring.c | |
parent | c576666863b788c2d7e8ab4ef4edd0e9059cb47b (diff) | |
download | linux-18d9be1a970c3704366df902b00871bea88d9f14.tar.gz linux-18d9be1a970c3704366df902b00871bea88d9f14.tar.bz2 linux-18d9be1a970c3704366df902b00871bea88d9f14.zip |
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/io_uring.c')
-rw-r--r-- | fs/io_uring.c | 16 |
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); } /* |