Re: [PATCH 1/8] dax: add region-available-size attribute

2016-12-14 Thread Dan Williams
On Wed, Dec 14, 2016 at 7:53 AM, Dan Williams wrote: > On Wed, Dec 14, 2016 at 6:38 AM, Johannes Thumshirn > wrote: >> Hi Dan, >> >> On Sat, Dec 10, 2016 at 10:28:30PM -0800, Dan Williams wrote: >>> In preparation for a facility that enables dax regions to be >>> sub-divided, introduce a 'dax/av

Re: [PATCH 1/8] dax: add region-available-size attribute

2016-12-14 Thread Dan Williams
On Wed, Dec 14, 2016 at 6:38 AM, Johannes Thumshirn wrote: > Hi Dan, > > On Sat, Dec 10, 2016 at 10:28:30PM -0800, Dan Williams wrote: >> In preparation for a facility that enables dax regions to be >> sub-divided, introduce a 'dax/available_size' attribute. This attribute >> appears under the pa

Re: [PATCH 1/8] dax: add region-available-size attribute

2016-12-14 Thread Johannes Thumshirn
Hi Dan, On Sat, Dec 10, 2016 at 10:28:30PM -0800, Dan Williams wrote: > In preparation for a facility that enables dax regions to be > sub-divided, introduce a 'dax/available_size' attribute. This attribute > appears under the parent device that registered the device-dax region, > and it assumes

[PATCH 1/8] dax: add region-available-size attribute

2016-12-10 Thread Dan Williams
In preparation for a facility that enables dax regions to be sub-divided, introduce a 'dax/available_size' attribute. This attribute appears under the parent device that registered the device-dax region, and it assumes that the device-dax-core owns the driver-data for that device. 'dax/available_