Re: [dm-devel] [PATCH RESEND v6 8/9] md: Implement dax_holder_operations

2021-08-16 Thread ruansy.f...@fujitsu.com
> -Original Message- > From: Jane Chu > Subject: Re: [PATCH RESEND v6 8/9] md: Implement dax_holder_operations > > On 7/30/2021 3:01 AM, Shiyang Ruan wrote: > > This is the case where the holder represents a mapped device, or a > > list of mapped devices more exactly(because it is

Re: [dm-devel] [PATCH RESEND v6 2/9] dax: Introduce holder for dax_device

2021-08-16 Thread ruansy.f...@fujitsu.com
> -Original Message- > From: Jane Chu > Subject: Re: [PATCH RESEND v6 2/9] dax: Introduce holder for dax_device > > > On 7/30/2021 3:01 AM, Shiyang Ruan wrote: > > --- a/drivers/dax/super.c > > +++ b/drivers/dax/super.c > > @@ -214,6 +214,8 @@ enum dax_device_flags { > >* @cdev:

Re: [dm-devel] [PATCH RESEND v6 1/9] pagemap: Introduce ->memory_failure()

2021-08-16 Thread ruansy.f...@fujitsu.com
> -Original Message- > From: Jane Chu > Subject: Re: [PATCH RESEND v6 1/9] pagemap: Introduce ->memory_failure() > > Hi, ShiYang, > > So I applied the v6 patch series to my 5.14-rc3 as it's what you indicated is > what > v6 was based at, and injected a hardware poison. > > I'm seeing

Re: [dm-devel] add a bvec_virt helper

2021-08-16 Thread Jens Axboe
On 8/4/21 3:56 AM, Christoph Hellwig wrote: > Hi Jens, > > this series adds a bvec_virt helper to return the virtual address of the > data in bvec to replace the open coded calculation, and as a reminder > that generall bio/bvec data can be in high memory unless it is caller > controller or in an

Re: [dm-devel] [PATCH 4/8] block: support delayed holder registration

2021-08-16 Thread Guenter Roeck
On Mon, Aug 16, 2021 at 09:21:58AM +0200, Christoph Hellwig wrote: > On Sun, Aug 15, 2021 at 07:27:37AM -0700, Guenter Roeck wrote: > > [ 14.467748][T1] Possible unsafe locking scenario: > > [ 14.467748][T1] > > [ 14.467928][T1]CPU0CPU1 > > [

Re: [dm-devel] add a bvec_virt helper

2021-08-16 Thread Christoph Hellwig
ping. On Wed, Aug 04, 2021 at 11:56:19AM +0200, Christoph Hellwig wrote: > Hi Jens, > > this series adds a bvec_virt helper to return the virtual address of the > data in bvec to replace the open coded calculation, and as a reminder > that generall bio/bvec data can be in high memory unless it

Re: [dm-devel] [PATCH 4/8] block: support delayed holder registration

2021-08-16 Thread Christoph Hellwig
On Sun, Aug 15, 2021 at 07:27:37AM -0700, Guenter Roeck wrote: > [ 14.467748][T1] Possible unsafe locking scenario: > [ 14.467748][T1] > [ 14.467928][T1]CPU0CPU1 > [ 14.468058][T1] > [ 14.468187][T1]