Re: [PATCH 0/9] 9pfs: Add 9pfs support for Windows host

[Bin Meng]

+Mark


On Mon, Apr 25, 2022 at 10:27 PM Bin Meng <bmeng.cn@gmail.com> wrote:
>
> At present there is no Windows support for 9p file system.
> This series adds initial Windows support for 9p file system.
>
> 'local' file system backend driver is supported on Windows,
> including open, read, write, close, rename, remove, etc.
> All security models are supported. The mapped (mapped-xattr)
> security model is implemented using NTFS Alternate Data Stream
> (ADS) so the 9p export path shall be on an NTFS partition.
>
> 'synth' backend driver is updated only to build sucessuflly
> in a Windows build. Funtionalities are not tested as test
> cases do not run on Windows at present.
>
> Example command line to test:
>
>   "-fsdev local,path=c:\msys64,security_model=mapped,id=p9 -device 
> virtio-9p-pci,fsdev=p9,mount_tag=p9fs"
>
>
> Bin Meng (2):
>   hw/9pfs: Compile 9p-local.c and 9p-proxy.c for Linux and macOS
>   qemu/xatth.h: Update for Windows build
>
> Guohuai Shi (7):
>   hw/9pfs: Extract common stuff to 9p-local.h
>   fsdev: Add missing definitions for Windows in file-op-9p.h
>   hw/9pfs: Add a 'local' file system backend driver for Windows
>   hw/9pfs: Update 9p-synth.c for Windows build
>   fsdev: Enable 'local' file system driver backend for Windows
>   meson.build: Turn on virtfs for Windows host
>   hw/9p: win32: Translate Windows error number to Linux value
>
>  meson.build              |   10 +-
>  fsdev/file-op-9p.h       |   33 +
>  hw/9pfs/9p-linux-errno.h |  151 +++++
>  hw/9pfs/9p-local.h       |   20 +
>  hw/9pfs/9p-util.h        |   41 ++
>  hw/9pfs/9p.h             |   27 +
>  include/qemu/xattr.h     |    4 +-
>  fsdev/qemu-fsdev.c       |    2 +
>  hw/9pfs/9p-local-win32.c | 1242 ++++++++++++++++++++++++++++++++++++++
>  hw/9pfs/9p-local.c       |   14 -
>  hw/9pfs/9p-synth.c       |    5 +-
>  hw/9pfs/9p-util-win32.c  |  341 +++++++++++
>  hw/9pfs/9p-xattr.c       |  113 ++++
>  hw/9pfs/9p.c             |   98 ++-
>  hw/9pfs/codir.c          |   15 +
>  fsdev/meson.build        |    1 +
>  hw/9pfs/meson.build      |   12 +-
>  17 files changed, 2103 insertions(+), 26 deletions(-)
>  create mode 100644 hw/9pfs/9p-linux-errno.h
>  create mode 100644 hw/9pfs/9p-local-win32.c
>  create mode 100644 hw/9pfs/9p-util-win32.c
>
> --
> 2.25.1
>