On Wed, 28 Feb 2024 at 15:41, Hou Tao <houtao@xxxxxxxxxxxxxxx> wrote: > > From: Hou Tao <houtao1@xxxxxxxxxx> > > Factor out more common methods for bounce buffer of fuse args: > > 1) virtio_fs_argbuf_setup_sg: set-up sgs for bounce buffer > 2) virtio_fs_argbuf_copy_from_in_arg: copy each in-arg to bounce buffer > 3) virtio_fs_argbuf_out_args_offset: calc the start offset of out-arg > 4) virtio_fs_argbuf_copy_to_out_arg: copy bounce buffer to each out-arg > > These methods will be used to implement bounce buffer backed by > scattered pages which are allocated separatedly. Why is req->argbuf not changed to being typed? Thanks, Miklos