On Tue, Sep 08, 2020 at 08:09:50PM +1000, Stephen Rothwell wrote:
[..]
> fs/fuse/virtio_fs.c: In function 'virtio_fs_setup_dax':
> fs/fuse/virtio_fs.c:838:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'?
> 838 | pgmap->res = (struct resource){
> | ^~~
> | ref
>
> Caused by commit
>
> b3e022c5a68c ("mm/memremap_pages: convert to 'struct range'")
>
> interacting with commit
>
> 9e2369c06c8a ("xen: add helpers to allocate unpopulated memory")
>
> from Linus' tree (in v5.9-rc4) and commit
>
> 7e833303db20 ("virtiofs: set up virtio_fs dax_device")
>
> from the fuse tree.
>
> I have added the following patch which may require more work but at
> least makes it all build.
>
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Date: Tue, 8 Sep 2020 20:00:20 +1000
> Subject: [PATCH] merge fix up for "mm/memremap_pages: convert to 'struct
> range'"
>
> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> ---
> drivers/xen/unpopulated-alloc.c | 15 +++++++++------
> fs/fuse/virtio_fs.c | 3 +--
> 2 files changed, 10 insertions(+), 8 deletions(-)
>
[..]
> diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
> index da3ede268604..8f27478497fa 100644
> --- a/fs/fuse/virtio_fs.c
> +++ b/fs/fuse/virtio_fs.c
> @@ -835,8 +835,7 @@ static int virtio_fs_setup_dax(struct virtio_device *vdev, struct virtio_fs *fs)
> * initialize a struct resource from scratch (only the start
> * and end fields will be used).
> */
> - pgmap->res = (struct resource){
> - .name = "virtio-fs dax window",
> + pgmap->range = (struct range){
> .start = (phys_addr_t) cache_reg.addr,
> .end = (phys_addr_t) cache_reg.addr + cache_reg.len - 1,
> };
Thanks Stephen. This change looks good to me for virtiofs.
Thanks
Vivek
