From: Ira Weiny <ira.weiny@intel.com>
To: Alison Schofield <alison.schofield@intel.com>,
Ira Weiny <ira.weiny@intel.com>
Cc: Vishal Verma <vishal.l.verma@intel.com>,
Jonathan Cameron <jonathan.cameron@huawei.com>,
Fan Ni <fan.ni@samsung.com>,
Sushant1 Kumar <sushant1.kumar@intel.com>,
Dan Williams <dan.j.williams@intel.com>,
"Dave Jiang" <dave.jiang@intel.com>, <linux-cxl@vger.kernel.org>,
<nvdimm@lists.linux.dev>
Subject: Re: [ndctl PATCH v4 8/9] cxl/region: Add extent output to region query
Date: Wed, 12 Feb 2025 16:03:49 -0600 [thread overview]
Message-ID: <67ad1ac5819c_4ddb62942a@iweiny-mobl.notmuch> (raw)
In-Reply-To: <Z6rDC2QtGgVh-jrU@aschofie-mobl2.lan>
Alison Schofield wrote:
> On Sat, Dec 14, 2024 at 08:58:35PM -0600, Ira Weiny wrote:
> > DCD regions have 0 or more extents. The ability to list those and their
> > properties is useful to end users.
> >
> > Add an option for extent output to region queries. An example of this
> > is:
> >
> > $ ./build/cxl/cxl list -r 8 -Nu
> > {
> > "region":"region8",
> > ...
> > "type":"dc",
> > ...
> > "extents":[
> > {
> > "offset":"0x10000000",
> > "length":"64.00 MiB (67.11 MB)",
> > "tag":"00000000-0000-0000-0000-000000000000"
>
> Why do we call these 'tag' and not uid?
Because that is what they were called in the spec. But Linux has decided
they will all be uuids so. yea this should change.
> We use the uid helpers on them so I know they share the format.
Yep. I just omitted changing the label on the output.
Beyond this I think if we are going this way it is best to purge the
kernel of such language as well. So I went and did that too.
Ira
[snip]
next prev parent reply other threads:[~2025-02-12 22:04 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-15 2:58 [ndctl PATCH v4 0/9] ndctl: Dynamic Capacity additions for cxl-cli Ira Weiny
2024-12-15 2:58 ` [ndctl PATCH v4 1/9] ndctl/cxl-events: Don't fail test until event counts are reported Ira Weiny
2024-12-15 2:58 ` [ndctl PATCH v4 2/9] ndctl/cxl/region: Report max size for region creation Ira Weiny
2024-12-15 2:58 ` [ndctl PATCH v4 3/9] libcxl: Separate region mode from decoder mode Ira Weiny
2024-12-15 2:58 ` [ndctl PATCH v4 4/9] cxl/region: Use new region mode in cxl-cli Ira Weiny
2024-12-15 2:58 ` [ndctl PATCH v4 5/9] libcxl: Add Dynamic Capacity region support Ira Weiny
2025-02-11 3:12 ` Alison Schofield
2024-12-15 2:58 ` [ndctl PATCH v4 6/9] cxl/region: Add cxl-cli support for DCD regions Ira Weiny
2025-02-11 3:21 ` Alison Schofield
2024-12-15 2:58 ` [ndctl PATCH v4 7/9] libcxl: Add extent functionality to DC regions Ira Weiny
2024-12-15 2:58 ` [ndctl PATCH v4 8/9] cxl/region: Add extent output to region query Ira Weiny
2025-02-11 3:24 ` Alison Schofield
2025-02-12 22:03 ` Ira Weiny [this message]
2024-12-15 2:58 ` [ndctl PATCH v4 9/9] cxl/test: Add Dynamic Capacity tests Ira Weiny
2025-02-11 3:33 ` Alison Schofield
2025-02-11 2:47 ` [ndctl PATCH v4 0/9] ndctl: Dynamic Capacity additions for cxl-cli Alison Schofield
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