io_uring: better to use REQ_F_IO_DRAIN for req->flags
It's better to use REQ_F_IO_DRAIN for req->flags rather than
IOSQE_IO_DRAIN though they have same value.
Signed-off-by: Hao Xu <haoxu@linux.alibaba.com>
Link: https://lore.kernel.org/r/20211125092103.224502-3-haoxu@linux.alibaba.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/fs/io_uring.c b/fs/io_uring.c
index ae95343..08b1b3d 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -7095,10 +7095,10 @@ static void io_init_req_drain(struct io_kiocb *req)
* If we need to drain a request in the middle of a link, drain
* the head request and the next request/link after the current
* link. Considering sequential execution of links,
- * IOSQE_IO_DRAIN will be maintained for every request of our
+ * REQ_F_IO_DRAIN will be maintained for every request of our
* link.
*/
- head->flags |= IOSQE_IO_DRAIN | REQ_F_FORCE_ASYNC;
+ head->flags |= REQ_F_IO_DRAIN | REQ_F_FORCE_ASYNC;
ctx->drain_next = true;
}
}
@@ -7149,7 +7149,7 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req,
if (unlikely(ctx->drain_next) && !ctx->submit_state.link.head) {
ctx->drain_next = false;
ctx->drain_active = true;
- req->flags |= IOSQE_IO_DRAIN | REQ_F_FORCE_ASYNC;
+ req->flags |= REQ_F_IO_DRAIN | REQ_F_FORCE_ASYNC;
}
}