Re: [PATCH 0/3] NFS: Add READ_PLUS support

[Anna Schumaker <Anna.Schumaker@netapp.com>]

*bump*

Has anybody had a chance to look at these patches?

Anna

On 12/17/2014 05:35 PM, Anna Schumaker wrote:
> These patches add client support for the NFS v4.2 operation READ_PLUS.  This
> operation is triggered by doing any kind of read on a NFS v4.2 mounted
> filesystem.  `
> 
> The spec allows for the server to return multiple data and hole segments when
> reading a file.  Supporting this would requre a tedious amount of shifiting
> to make sure data is aligned properly, so I'm skipping this feature until I
> figure out a clean way of coding it.
> 
> These patches and the corresponding server changes are available in the
> [read_plus] branch of
> 
> 	git://git.linux-nfs.org/projects/anna/linux-nfs.git
> 
> Questions?  Comments?  Thoughts?
> 
> Anna
> 
> 
> Anna Schumaker (3):
>   NFS: Add basic support for READ_PLUS
>   SUNRPC: Add the ability to zero out data pages
>   NFS: Add support for reading NFS4_CONTENT_HOLE segments
> 
>  fs/nfs/nfs42xdr.c          | 159 +++++++++++++++++++++++++++++++++++++++++++++
>  fs/nfs/nfs4proc.c          |  30 ++++++++-
>  fs/nfs/nfs4xdr.c           |   1 +
>  include/linux/nfs4.h       |   1 +
>  include/linux/nfs_fs_sb.h  |   1 +
>  include/linux/nfs_xdr.h    |   2 +-
>  include/linux/sunrpc/xdr.h |   1 +
>  net/sunrpc/xdr.c           |  45 +++++++++++++
>  8 files changed, 237 insertions(+), 3 deletions(-)
>