Re: [PATCH v4 11/11] NFS: replace cross device check in copy_file_range

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To: Olga Kornievskaia <olga.kornievskaia@xxxxxxxxx>
Subject: Re: [PATCH v4 11/11] NFS: replace cross device check in copy_file_range
From: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Date: Fri, 26 Oct 2018 14:22:21 -0700
Cc: trond.myklebust@xxxxxxxxxxxxxxx, anna.schumaker@xxxxxxxxxx, viro@xxxxxxxxxxxxxxxxxx, smfrench@xxxxxxxxx, miklos@xxxxxxxxxx, linux-nfs@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-cifs@xxxxxxxxxxxxxxx, linux-unionfs@xxxxxxxxxxxxxxx, linux-man@xxxxxxxxxxxxxxx
In-reply-to: <20181026201057.36899-13-olga.kornievskaia@gmail.com>
References: <20181026201057.36899-1-olga.kornievskaia@gmail.com> <20181026201057.36899-13-olga.kornievskaia@gmail.com>
User-agent: Mutt/1.9.2 (2017-12-15)

On Fri, Oct 26, 2018 at 04:10:57PM -0400, Olga Kornievskaia wrote:
> From: Olga Kornievskaia <kolga@xxxxxxxxxx>
> 
> Add a check to disallow cross file systems copy offload, both
> files are expected to be of NFS4.2+ type.
> 
> Signed-off-by: Olga Kornievskaia <kolga@xxxxxxxxxx>

Reviewed-by: Matthew Wilcox <willy@xxxxxxxxxxxxx>

References:
- [PATCH v4 00/11] client-side support for "inter" SSC copy
  - From: Olga Kornievskaia
- [PATCH v4 11/11] NFS: replace cross device check in copy_file_range
  - From: Olga Kornievskaia

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