Both iocb_flags() and kiocb_set_rw_flags() are inline and modify kiocb->ki_flags. Place them close, so they can be potentially better optimised. Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx> --- fs/io_uring.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index 73a6c6a4ec50..c3687bda92d0 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1865,8 +1865,11 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe, req->flags |= REQ_F_CUR_POS; kiocb->ki_pos = req->file->f_pos; } - kiocb->ki_flags = iocb_flags(kiocb->ki_filp); kiocb->ki_hint = ki_hint_validate(file_write_hint(kiocb->ki_filp)); + kiocb->ki_flags = iocb_flags(kiocb->ki_filp); + ret = kiocb_set_rw_flags(kiocb, READ_ONCE(sqe->rw_flags)); + if (unlikely(ret)) + return ret; ioprio = READ_ONCE(sqe->ioprio); if (ioprio) { @@ -1878,10 +1881,6 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe, } else kiocb->ki_ioprio = get_current_ioprio(); - ret = kiocb_set_rw_flags(kiocb, READ_ONCE(sqe->rw_flags)); - if (unlikely(ret)) - return ret; - /* don't allow async punt if RWF_NOWAIT was requested */ if ((kiocb->ki_flags & IOCB_NOWAIT) || (req->file->f_flags & O_NONBLOCK)) -- 2.24.0