From 279508c59ade771e8a91072f7c9c374158103abb Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 11 Aug 2021 13:02:18 +0200 Subject: [PATCH] io_uring: ask for bio caching Ask for dipping into the bio pool when doing polled I/O. Signed-off-by: Christoph Hellwig --- fs/io_uring.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index bf548af0426c..ab0d3833c825 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2062,6 +2062,7 @@ static void io_req_task_queue(struct io_kiocb *req) static void io_req_task_queue_reissue(struct io_kiocb *req) { + req->rw.kiocb.ki_flags &= ~IOCB_ALLOC_CACHE; req->io_task_work.func = io_queue_async_work; io_req_task_work_add(req); } @@ -2715,7 +2716,7 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe) !kiocb->ki_filp->f_op->iopoll) return -EOPNOTSUPP; - kiocb->ki_flags |= IOCB_HIPRI; + kiocb->ki_flags |= IOCB_HIPRI | IOCB_ALLOC_CACHE; kiocb->ki_complete = io_complete_rw_iopoll; req->iopoll_completed = 0; } else { -- 2.50.1