On Sat, 2017-12-16 at 15:17 +1100, NeilBrown wrote:
> On Wed, Dec 13 2017, Jeff Layton wrote:
>
> > On Thu, 2017-12-14 at 09:04 +1100, NeilBrown wrote:
> > > On Wed, Dec 13 2017, Jeff Layton wrote:
> > >
> > > > +/*
> > > > + * The change attribute (i_version) is mandated by NFSv4 and is mostly
On Sat, 2017-12-16 at 15:17 +1100, NeilBrown wrote:
> On Wed, Dec 13 2017, Jeff Layton wrote:
>
> > On Thu, 2017-12-14 at 09:04 +1100, NeilBrown wrote:
> > > On Wed, Dec 13 2017, Jeff Layton wrote:
> > >
> > > > +/*
> > > > + * The change attribute (i_version) is mandated by NFSv4 and is mostly
On Wed, Dec 13 2017, Jeff Layton wrote:
> On Thu, 2017-12-14 at 09:04 +1100, NeilBrown wrote:
>> On Wed, Dec 13 2017, Jeff Layton wrote:
>>
>> > +/*
>> > + * The change attribute (i_version) is mandated by NFSv4 and is mostly for
>> > + * knfsd, but is also used for other purposes (e.g. IMA). The
On Thu, 2017-12-14 at 09:04 +1100, NeilBrown wrote:
> On Wed, Dec 13 2017, Jeff Layton wrote:
>
> > +/*
> > + * The change attribute (i_version) is mandated by NFSv4 and is mostly for
> > + * knfsd, but is also used for other purposes (e.g. IMA). The i_version
> > must
> > + * appear different to
On Wed, Dec 13 2017, Jeff Layton wrote:
> +/*
> + * The change attribute (i_version) is mandated by NFSv4 and is mostly for
> + * knfsd, but is also used for other purposes (e.g. IMA). The i_version must
> + * appear different to observers if there was a change to the inode's data or
> + * metadat
From: Jeff Layton
Add a documentation blob that explains what the i_version field is, how
it is expected to work, and how it is currently implemented by various
filesystems.
We already have inode_inc_iversion. Add several other functions for
manipulating and accessing the i_version counter. For
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