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From: Alison Schofield <alison.schofield@intel.com>
To: Ben Widawsky <ben.widawsky@intel.com>,
	Dan Williams <dan.j.williams@intel.com>,
	Vishal Verma <vishal.l.verma@intel.com>,
	nvdimm@lists.linux.dev, linux-cxl@vger.kernel.org
Subject: Re: [ndctl PATCH 4/7] cxl: add memdev partition information to cxl-list
Date: Fri, 7 Jan 2022 12:52:28 -0800	[thread overview]
Message-ID: <20220107205228.GF803588@alison-desk> (raw)
In-Reply-To: <20220106204905.GE178135@iweiny-DESK2.sc.intel.com>


On Thu, Jan 06, 2022 at 12:49:05PM -0800, Ira Weiny wrote:
> On Mon, Jan 03, 2022 at 12:16:15PM -0800, Schofield, Alison wrote:
> > From: Alison Schofield <alison.schofield@intel.com>
> > 
> 
> "Users will want to be able to check the current partition information.  In
> addition they will need to know the capacity values to form a valid set
> partition information command."
>

I do see the pattern you are after. Problem statement separate from
solution statement. Will reword.

> > Add information useful for managing memdev partitions to cxl-list
>      ^
>    "optional"
> 
> > output. Include all of the fields from GET_PARTITION_INFO and the
> > partitioning related fields from the IDENTIFY mailbox command.
> > 
> 
> "Sample output for this section is:"
> 
> >     "partition":{
> >       "active_volatile_capacity":273535729664,
> >       "active_persistent_capacity":0,
> >       "next_volatile_capacity":0,
> >       "next_persistent_capacity":0,
> >       "total_capacity":273535729664,
> >       "volatile_only_capacity":0,
> >       "persistent_only_capacity":0,
> >       "partition_alignment":268435456
> >     }
> > 

snip

> > +	if (jobj)
> > +		json_object_object_add(jpart, "partition_alignment", jobj);
> > +
> > +	return jpart;
> > +
> > +err_cmd:
> 
> Doesn't this need to be called always, not just on error?

cxl_cmd_unref(), sure does. Thanks for the catch!

> 
> Ira
> 

  reply	other threads:[~2022-01-07 20:47 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-03 20:16 [ndctl PATCH 0/7] Add partitioning support for CXL memdevs alison.schofield
2022-01-03 20:16 ` [ndctl PATCH 1/7] libcxl: add GET_PARTITION_INFO mailbox command and accessors alison.schofield
2022-01-06 20:19   ` Ira Weiny
2022-01-06 21:21     ` Dan Williams
2022-01-06 21:30       ` Ira Weiny
2022-01-06 21:57       ` Verma, Vishal L
2022-01-07 20:27         ` Alison Schofield
2022-01-07 19:56     ` Alison Schofield
2022-01-03 20:16 ` [ndctl PATCH 2/7] libcxl: add accessors for capacity fields of the IDENTIFY command alison.schofield
2022-01-06 20:36   ` Ira Weiny
2022-01-07 20:25     ` Alison Schofield
2022-01-03 20:16 ` [ndctl PATCH 3/7] libcxl: apply CXL_CAPACITY_MULTIPLIER to partition alignment field alison.schofield
2022-01-06 20:40   ` Ira Weiny
2022-01-07 20:01     ` Verma, Vishal L
2022-01-03 20:16 ` [ndctl PATCH 4/7] cxl: add memdev partition information to cxl-list alison.schofield
2022-01-06 20:49   ` Ira Weiny
2022-01-07 20:52     ` Alison Schofield [this message]
2022-01-06 21:51   ` Dan Williams
2022-01-07 20:32     ` Alison Schofield
2022-01-03 20:16 ` [ndctl PATCH 5/7] libcxl: add interfaces for SET_PARTITION_INFO mailbox command alison.schofield
2022-01-06 20:53   ` Ira Weiny
2022-01-08  1:51     ` Alison Schofield
2022-01-08  2:27       ` Dan Williams
2022-01-10  2:13         ` Alison Schofield
2022-01-03 20:16 ` [ndctl PATCH 6/7] ndctl, util: use 'unsigned long long' type in OPT_U64 define alison.schofield
2022-01-06 20:54   ` Ira Weiny
2022-01-07 20:59     ` Alison Schofield
2022-01-03 20:16 ` [ndctl PATCH 7/7] cxl: add command set-partition-info alison.schofield
2022-01-06 21:05   ` Ira Weiny
2022-01-07 22:51     ` Alison Schofield
2022-01-06 21:35   ` Dan Williams
2022-01-07 22:46     ` Alison Schofield
2022-01-06 22:19   ` Dan Williams
2022-01-07 22:45     ` Alison Schofield
2022-01-10 21:37       ` Alison Schofield
2022-01-06 20:32 ` [ndctl PATCH 0/7] Add partitioning support for CXL memdevs Ira Weiny
2022-01-07 19:44   ` Alison Schofield

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