[dm-devel] device mapper on qemu / Ubuntu 9.4.0-1ubuntu1~20.04.1

2023-04-14 Thread Mike Stramba
Greetings all I am trying to run zipl on: Linux version 5.4.0-125-generic (buildd@bos02-s390x-015) (gcc version 9.4.0 (Ubuntu 9.4.0-1ubuntu1~20.04.1)) #141-Ubuntu SMP which is running under qemu (version 6.2.0 (Debian 1:6.2+dfsg-2ubuntu6.6) Is running zipl_helper.device-mapper under qemu

Re: [dm-devel] [PATCH v3 2/3] dm: Add support for block provisioning

2023-04-14 Thread Mike Snitzer
On Thu, Apr 13 2023 at 8:02P -0400, Sarthak Kukreti wrote: > Add support to dm devices for REQ_OP_PROVISION. The default mode > is to passthrough the request to the underlying device, if it > supports it. dm-thinpool uses the provision request to provision > blocks for a dm-thin device.

Re: [dm-devel] [PATCH v3 2/3] dm: Add support for block provisioning

2023-04-14 Thread Mike Snitzer
On Fri, Apr 14 2023 at 9:32P -0400, Joe Thornber wrote: > On Fri, Apr 14, 2023 at 7:52 AM Sarthak Kukreti > wrote: > > > Add support to dm devices for REQ_OP_PROVISION. The default mode > > is to passthrough the request to the underlying device, if it > > supports it. dm-thinpool uses the

Re: [dm-devel] [PATCH v3 2/3] dm: Add support for block provisioning

2023-04-14 Thread Joe Thornber
On Fri, Apr 14, 2023 at 7:52 AM Sarthak Kukreti wrote: > Add support to dm devices for REQ_OP_PROVISION. The default mode > is to passthrough the request to the underlying device, if it > supports it. dm-thinpool uses the provision request to provision > blocks for a dm-thin device. dm-thinpool

Re: [dm-devel] [PATCH -next v6 5/5] md: protect md_thread with rcu

2023-04-14 Thread Logan Gunthorpe
On 2023-04-13 05:32, Yu Kuai wrote: > From: Yu Kuai > > Our test reports a uaf for 'mddev->sync_thread': > > T1 T2 > md_start_sync > md_register_thread > // mddev->sync_thread is set > raid1d >md_check_recovery >

Re: [dm-devel] [PATCH v6 00/18] Use block pr_ops in LIO

2023-04-14 Thread Naresh Kamboju
On Wed, 12 Apr 2023 at 23:59, Mike Christie wrote: > > On 4/12/23 5:25 AM, Naresh Kamboju wrote: > > On Wed, 12 Apr 2023 at 15:06, Naresh Kamboju > > wrote: > >> > >> [sorry for the adding you in CC] > >> > >> While running LTP controllers test suite on this patch set applied on top > >> of >

Re: [dm-devel] [PATCH v9 9/9] null_blk: add support for copy offload

2023-04-14 Thread Nitesh Shetty
On 23/04/13 06:28AM, Chaitanya Kulkarni wrote: On 4/11/23 01:10, Anuj Gupta wrote: From: Nitesh Shetty Implementaion is based on existing read and write infrastructure. copy_max_bytes: A new configfs and module parameter is introduced, which can be used to set hardware/driver supported