Re: [resend PATCH v2 11/33] dm: add dax_device and dax_operations support

2017-07-29 Thread Bart Van Assche
On Sat, 2017-07-29 at 12:57 -0700, Dan Williams wrote: > On Fri, Jul 28, 2017 at 9:17 AM, Bart Van Assche > wrote: > > On Mon, 2017-04-17 at 12:09 -0700, Dan Williams wrote: > > > diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig > > > index b7767da50c26..1de8372d9459 100644 > > > --- a/driver

Re: [resend PATCH v2 11/33] dm: add dax_device and dax_operations support

2017-07-29 Thread Dan Williams
On Fri, Jul 28, 2017 at 9:17 AM, Bart Van Assche wrote: > On Mon, 2017-04-17 at 12:09 -0700, Dan Williams wrote: >> diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig >> index b7767da50c26..1de8372d9459 100644 >> --- a/drivers/md/Kconfig >> +++ b/drivers/md/Kconfig >> @@ -200,6 +200,7 @@ config

Re: [resend PATCH v2 11/33] dm: add dax_device and dax_operations support

2017-07-28 Thread Mike Snitzer
On Fri, Jul 28 2017 at 12:17pm -0400, Bart Van Assche wrote: > On Mon, 2017-04-17 at 12:09 -0700, Dan Williams wrote: > > diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig > > index b7767da50c26..1de8372d9459 100644 > > --- a/drivers/md/Kconfig > > +++ b/drivers/md/Kconfig > > @@ -200,6 +200,7

Re: [resend PATCH v2 11/33] dm: add dax_device and dax_operations support

2017-07-28 Thread Bart Van Assche
On Mon, 2017-04-17 at 12:09 -0700, Dan Williams wrote: > diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig > index b7767da50c26..1de8372d9459 100644 > --- a/drivers/md/Kconfig > +++ b/drivers/md/Kconfig > @@ -200,6 +200,7 @@ config BLK_DEV_DM_BUILTIN > config BLK_DEV_DM > tristate "Device

Re: [resend PATCH v2 11/33] dm: add dax_device and dax_operations support

2017-04-22 Thread Mike Snitzer
On Thu, Apr 20 2017 at 12:30pm -0400, Dan Williams wrote: > On Mon, Apr 17, 2017 at 12:09 PM, Dan Williams > wrote: > > Allocate a dax_device to represent the capacity of a device-mapper > > instance. Provide a ->direct_access() method via the new dax_operations > > indirection that mirrors the

Re: [resend PATCH v2 11/33] dm: add dax_device and dax_operations support

2017-04-20 Thread Dan Williams
On Mon, Apr 17, 2017 at 12:09 PM, Dan Williams wrote: > Allocate a dax_device to represent the capacity of a device-mapper > instance. Provide a ->direct_access() method via the new dax_operations > indirection that mirrors the functionality of the current direct_access > support via block_device_

[resend PATCH v2 11/33] dm: add dax_device and dax_operations support

2017-04-17 Thread Dan Williams
Allocate a dax_device to represent the capacity of a device-mapper instance. Provide a ->direct_access() method via the new dax_operations indirection that mirrors the functionality of the current direct_access support via block_device_operations. Once fs/dax.c has been converted to use dax_operat