On 8/9/19 3:58 PM, ira.we...@intel.com wrote:
> From: Ira Weiny
>
> Add an exclusive lease flag which indicates that the layout mechanism
> can not be broken.
After studying the rest of these discussions extensively, I think in all
cases FL_EXCLUSIVE is better named "unbreakable", rather than ex
On Thu, 2019-08-29 at 16:34 -0700, Ira Weiny wrote:
> Missed this. sorry.
>
> On Mon, Aug 26, 2019 at 06:41:07AM -0400, Jeff Layton wrote:
> > On Thu, 2019-08-15 at 07:56 +1000, Dave Chinner wrote:
> > > On Wed, Aug 14, 2019 at 10:15:06AM -0400, Jeff Layton wrote:
> > > > On Fri, 2019-08-09 at 15
Missed this. sorry.
On Mon, Aug 26, 2019 at 06:41:07AM -0400, Jeff Layton wrote:
> On Thu, 2019-08-15 at 07:56 +1000, Dave Chinner wrote:
> > On Wed, Aug 14, 2019 at 10:15:06AM -0400, Jeff Layton wrote:
> > > On Fri, 2019-08-09 at 15:58 -0700, ira.we...@intel.com wrote:
> > > > From: Ira Weiny
>
On Thu, 2019-08-15 at 07:56 +1000, Dave Chinner wrote:
> On Wed, Aug 14, 2019 at 10:15:06AM -0400, Jeff Layton wrote:
> > On Fri, 2019-08-09 at 15:58 -0700, ira.we...@intel.com wrote:
> > > From: Ira Weiny
> > >
> > > Add an exclusive lease flag which indicates that the layout mechanism
> > > can
On Wed, Aug 14, 2019 at 10:15:06AM -0400, Jeff Layton wrote:
> On Fri, 2019-08-09 at 15:58 -0700, ira.we...@intel.com wrote:
> > From: Ira Weiny
> >
> > Add an exclusive lease flag which indicates that the layout mechanism
> > can not be broken.
> >
> > Exclusive layout leases allow the file sys
On Fri, 2019-08-09 at 15:58 -0700, ira.we...@intel.com wrote:
> From: Ira Weiny
>
> Add an exclusive lease flag which indicates that the layout mechanism
> can not be broken.
>
> Exclusive layout leases allow the file system to know that pages may be
> GUP pined and that attempts to change the l
From: Ira Weiny
Add an exclusive lease flag which indicates that the layout mechanism
can not be broken.
Exclusive layout leases allow the file system to know that pages may be
GUP pined and that attempts to change the layout, ie truncate, should be
failed.
A process which attempts to break it'
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