ping? Corresponding patches for virtiofsd are also included in this
patch set.
On 8/4/21 3:06 PM, Jeffle Xu wrote:
> changes since v2:
> - modify fuse_show_options() accordingly to make it compatible with
> new tri-state mount option (patch 2)
> - extract FUSE protocol changes into one seperate patch (patch 3)
> - FUSE server/client need to negotiate if they support per-file DAX
> (patch 4)
> - extract DONT_CACHE logic into patch 6/7
>
>
> This patchset adds support of per-file DAX for virtiofs, which is
> inspired by Ira Weiny's work on ext4[1] and xfs[2].
>
> Any comment is welcome.
>
> [1] commit 9cb20f94afcd ("fs/ext4: Make DAX mount option a tri-state")
> [2] commit 02beb2686ff9 ("fs/xfs: Make DAX mount option a tri-state")
>
> v2: https://www.spinics.net/lists/linux-fsdevel/msg199584.html
> v1: https://www.spinics.net/lists/linux-virtualization/msg51008.html
>
> Jeffle Xu (8):
> fuse: add fuse_should_enable_dax() helper
> fuse: Make DAX mount option a tri-state
> fuse: support per-file DAX
> fuse: negotiate if server/client supports per-file DAX
> fuse: enable per-file DAX
> fuse: mark inode DONT_CACHE when per-file DAX indication changes
> fuse: support changing per-file DAX flag inside guest
> fuse: show '-o dax=inode' option only when FUSE server supports
>
> fs/fuse/dax.c | 32 ++++++++++++++++++++++++++++++--
> fs/fuse/file.c | 4 ++--
> fs/fuse/fuse_i.h | 22 ++++++++++++++++++----
> fs/fuse/inode.c | 27 ++++++++++++++++++---------
> fs/fuse/ioctl.c | 15 +++++++++++++--
> fs/fuse/virtio_fs.c | 16 ++++++++++++++--
> include/uapi/linux/fuse.h | 9 ++++++++-
> 7 files changed, 103 insertions(+), 22 deletions(-)
>
--
Thanks,
Jeffle
_______________________________________________
Virtualization mailing list
Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linuxfoundation.org/mailman/listinfo/virtualization
