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* [ndctl PATCH] ndctl, list: always show 'name' if it is available
@ 2017-07-21 18:39 Dan Williams
  2017-07-21 19:15 ` Linda Knippers
  0 siblings, 1 reply; 4+ messages in thread
From: Dan Williams @ 2017-07-21 18:39 UTC (permalink / raw)
  To: linux-nvdimm

The user-friendly name of a namespace should always be emitted.

Reported-by: Linda Knippers <linda.knippers@hpe.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 util/json.c |   21 +++++++++------------
 1 file changed, 9 insertions(+), 12 deletions(-)

diff --git a/util/json.c b/util/json.c
index 559a022ae405..2b2b5af16504 100644
--- a/util/json.c
+++ b/util/json.c
@@ -558,7 +558,7 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns,
 	struct json_object *jobj, *jbbs = NULL;
 	unsigned long long size = ULLONG_MAX;
 	enum ndctl_namespace_mode mode;
-	const char *bdev = NULL;
+	const char *bdev = NULL, *name;
 	unsigned int bb_count;
 	struct ndctl_btt *btt;
 	struct ndctl_pfn *pfn;
@@ -654,7 +654,6 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns,
 				json_object_object_add(jndns, "daxregion", jobj);
 		} else if (dax_region) {
 			struct daxctl_dev *dev;
-			const char *name;
 
 			dev = daxctl_dev_get_first(dax_region);
 			name = daxctl_dev_get_devname(dev);
@@ -664,22 +663,12 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns,
 			json_object_object_add(jndns, "chardev", jobj);
 		}
 	} else if (ndctl_namespace_get_type(ndns) != ND_DEVICE_NAMESPACE_IO) {
-		const char *name;
-
 		ndctl_namespace_get_uuid(ndns, uuid);
 		uuid_unparse(uuid, buf);
 		jobj = json_object_new_string(buf);
 		if (!jobj)
 			goto err;
 		json_object_object_add(jndns, "uuid", jobj);
-
-		name = ndctl_namespace_get_alt_name(ndns);
-		if (name[0]) {
-			jobj = json_object_new_string(name);
-			if (!jobj)
-				goto err;
-			json_object_object_add(jndns, "name", jobj);
-		}
 		bdev = ndctl_namespace_get_block_device(ndns);
 	} else
 		bdev = ndctl_namespace_get_block_device(ndns);
@@ -698,6 +687,14 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns,
 		json_object_object_add(jndns, "state", jobj);
 	}
 
+	name = ndctl_namespace_get_alt_name(ndns);
+	if (name && name[0]) {
+		jobj = json_object_new_string(name);
+		if (!jobj)
+			goto err;
+		json_object_object_add(jndns, "name", jobj);
+	}
+
 	numa = ndctl_namespace_get_numa_node(ndns);
 	if (numa >= 0) {
 		jobj = json_object_new_int(numa);

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^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [ndctl PATCH] ndctl, list: always show 'name' if it is available
  2017-07-21 18:39 [ndctl PATCH] ndctl, list: always show 'name' if it is available Dan Williams
@ 2017-07-21 19:15 ` Linda Knippers
  2017-07-21 19:26   ` Dave Jiang
  0 siblings, 1 reply; 4+ messages in thread
From: Linda Knippers @ 2017-07-21 19:15 UTC (permalink / raw)
  To: Dan Williams, linux-nvdimm



On 07/21/2017 02:39 PM, Dan Williams wrote:
> The user-friendly name of a namespace should always be emitted.

Thanks!

When running your master branch I was getting this:

  {
    "dev":"namespace1.12",
    "mode":"memory",
    "size":10567548928,
    "uuid":"aee879c1-4da9-4ea4-98d9-d2afa0ef294a",
    "blockdev":"pmem1.12"
  },

and now after applying this patch, along with your previous
dax chardev patch set, to your pending branch, I get this:

  {
    "dev":"namespace1.12",
    "mode":"memory",
    "size":10567548928,
    "uuid":"aee879c1-4da9-4ea4-98d9-d2afa0ef294a",
    "blockdev":"pmem1.12",
    "name":"number9",
    "numa_node":0,
    "badblock_count":24815632
  },

The name is there but I'm also seeing a badblock_count. I don't
see the badblock_count if I build your master branch, but I don't
see anything here that would cause it to appear.  Still looking
if I missed something...

-- ljk
> 
> Reported-by: Linda Knippers <linda.knippers@hpe.com>
> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
> ---
>  util/json.c |   21 +++++++++------------
>  1 file changed, 9 insertions(+), 12 deletions(-)
> 
> diff --git a/util/json.c b/util/json.c
> index 559a022ae405..2b2b5af16504 100644
> --- a/util/json.c
> +++ b/util/json.c
> @@ -558,7 +558,7 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns,
>  	struct json_object *jobj, *jbbs = NULL;
>  	unsigned long long size = ULLONG_MAX;
>  	enum ndctl_namespace_mode mode;
> -	const char *bdev = NULL;
> +	const char *bdev = NULL, *name;
>  	unsigned int bb_count;
>  	struct ndctl_btt *btt;
>  	struct ndctl_pfn *pfn;
> @@ -654,7 +654,6 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns,
>  				json_object_object_add(jndns, "daxregion", jobj);
>  		} else if (dax_region) {
>  			struct daxctl_dev *dev;
> -			const char *name;
>  
>  			dev = daxctl_dev_get_first(dax_region);
>  			name = daxctl_dev_get_devname(dev);
> @@ -664,22 +663,12 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns,
>  			json_object_object_add(jndns, "chardev", jobj);
>  		}
>  	} else if (ndctl_namespace_get_type(ndns) != ND_DEVICE_NAMESPACE_IO) {
> -		const char *name;
> -
>  		ndctl_namespace_get_uuid(ndns, uuid);
>  		uuid_unparse(uuid, buf);
>  		jobj = json_object_new_string(buf);
>  		if (!jobj)
>  			goto err;
>  		json_object_object_add(jndns, "uuid", jobj);
> -
> -		name = ndctl_namespace_get_alt_name(ndns);
> -		if (name[0]) {
> -			jobj = json_object_new_string(name);
> -			if (!jobj)
> -				goto err;
> -			json_object_object_add(jndns, "name", jobj);
> -		}
>  		bdev = ndctl_namespace_get_block_device(ndns);
>  	} else
>  		bdev = ndctl_namespace_get_block_device(ndns);
> @@ -698,6 +687,14 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns,
>  		json_object_object_add(jndns, "state", jobj);
>  	}
>  
> +	name = ndctl_namespace_get_alt_name(ndns);
> +	if (name && name[0]) {
> +		jobj = json_object_new_string(name);
> +		if (!jobj)
> +			goto err;
> +		json_object_object_add(jndns, "name", jobj);
> +	}
> +
>  	numa = ndctl_namespace_get_numa_node(ndns);
>  	if (numa >= 0) {
>  		jobj = json_object_new_int(numa);
> 
_______________________________________________
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Linux-nvdimm@lists.01.org
https://lists.01.org/mailman/listinfo/linux-nvdimm

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [ndctl PATCH] ndctl, list: always show 'name' if it is available
  2017-07-21 19:15 ` Linda Knippers
@ 2017-07-21 19:26   ` Dave Jiang
  2017-07-21 19:30     ` Linda Knippers
  0 siblings, 1 reply; 4+ messages in thread
From: Dave Jiang @ 2017-07-21 19:26 UTC (permalink / raw)
  To: Linda Knippers, Dan Williams, linux-nvdimm

On 07/21/2017 12:15 PM, Linda Knippers wrote:
> 
> 
> On 07/21/2017 02:39 PM, Dan Williams wrote:
>> The user-friendly name of a namespace should always be emitted.
> 
> Thanks!
> 
> When running your master branch I was getting this:
> 
>   {
>     "dev":"namespace1.12",
>     "mode":"memory",
>     "size":10567548928,
>     "uuid":"aee879c1-4da9-4ea4-98d9-d2afa0ef294a",
>     "blockdev":"pmem1.12"
>   },
> 
> and now after applying this patch, along with your previous
> dax chardev patch set, to your pending branch, I get this:
> 
>   {
>     "dev":"namespace1.12",
>     "mode":"memory",
>     "size":10567548928,
>     "uuid":"aee879c1-4da9-4ea4-98d9-d2afa0ef294a",
>     "blockdev":"pmem1.12",
>     "name":"number9",
>     "numa_node":0,
>     "badblock_count":24815632
>   },
> 
> The name is there but I'm also seeing a badblock_count. I don't
> see the badblock_count if I build your master branch, but I don't
> see anything here that would cause it to appear.  Still looking
> if I missed something...

You have this commit right?
076e4f77db5fbabb2bc1d179919f6792f350d49e ndctl: fix uninitialized
bb_count in list command

> 
> -- ljk
>>
>> Reported-by: Linda Knippers <linda.knippers@hpe.com>
>> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
>> ---
>>  util/json.c |   21 +++++++++------------
>>  1 file changed, 9 insertions(+), 12 deletions(-)
>>
>> diff --git a/util/json.c b/util/json.c
>> index 559a022ae405..2b2b5af16504 100644
>> --- a/util/json.c
>> +++ b/util/json.c
>> @@ -558,7 +558,7 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns,
>>  	struct json_object *jobj, *jbbs = NULL;
>>  	unsigned long long size = ULLONG_MAX;
>>  	enum ndctl_namespace_mode mode;
>> -	const char *bdev = NULL;
>> +	const char *bdev = NULL, *name;
>>  	unsigned int bb_count;
>>  	struct ndctl_btt *btt;
>>  	struct ndctl_pfn *pfn;
>> @@ -654,7 +654,6 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns,
>>  				json_object_object_add(jndns, "daxregion", jobj);
>>  		} else if (dax_region) {
>>  			struct daxctl_dev *dev;
>> -			const char *name;
>>  
>>  			dev = daxctl_dev_get_first(dax_region);
>>  			name = daxctl_dev_get_devname(dev);
>> @@ -664,22 +663,12 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns,
>>  			json_object_object_add(jndns, "chardev", jobj);
>>  		}
>>  	} else if (ndctl_namespace_get_type(ndns) != ND_DEVICE_NAMESPACE_IO) {
>> -		const char *name;
>> -
>>  		ndctl_namespace_get_uuid(ndns, uuid);
>>  		uuid_unparse(uuid, buf);
>>  		jobj = json_object_new_string(buf);
>>  		if (!jobj)
>>  			goto err;
>>  		json_object_object_add(jndns, "uuid", jobj);
>> -
>> -		name = ndctl_namespace_get_alt_name(ndns);
>> -		if (name[0]) {
>> -			jobj = json_object_new_string(name);
>> -			if (!jobj)
>> -				goto err;
>> -			json_object_object_add(jndns, "name", jobj);
>> -		}
>>  		bdev = ndctl_namespace_get_block_device(ndns);
>>  	} else
>>  		bdev = ndctl_namespace_get_block_device(ndns);
>> @@ -698,6 +687,14 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns,
>>  		json_object_object_add(jndns, "state", jobj);
>>  	}
>>  
>> +	name = ndctl_namespace_get_alt_name(ndns);
>> +	if (name && name[0]) {
>> +		jobj = json_object_new_string(name);
>> +		if (!jobj)
>> +			goto err;
>> +		json_object_object_add(jndns, "name", jobj);
>> +	}
>> +
>>  	numa = ndctl_namespace_get_numa_node(ndns);
>>  	if (numa >= 0) {
>>  		jobj = json_object_new_int(numa);
>>
> _______________________________________________
> Linux-nvdimm mailing list
> Linux-nvdimm@lists.01.org
> https://lists.01.org/mailman/listinfo/linux-nvdimm
> 
_______________________________________________
Linux-nvdimm mailing list
Linux-nvdimm@lists.01.org
https://lists.01.org/mailman/listinfo/linux-nvdimm

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [ndctl PATCH] ndctl, list: always show 'name' if it is available
  2017-07-21 19:26   ` Dave Jiang
@ 2017-07-21 19:30     ` Linda Knippers
  0 siblings, 0 replies; 4+ messages in thread
From: Linda Knippers @ 2017-07-21 19:30 UTC (permalink / raw)
  To: Dave Jiang, Dan Williams, linux-nvdimm



On 07/21/2017 03:26 PM, Dave Jiang wrote:
> On 07/21/2017 12:15 PM, Linda Knippers wrote:
>>
>>
>> On 07/21/2017 02:39 PM, Dan Williams wrote:
>>> The user-friendly name of a namespace should always be emitted.
>>
>> Thanks!
>>
>> When running your master branch I was getting this:
>>
>>   {
>>     "dev":"namespace1.12",
>>     "mode":"memory",
>>     "size":10567548928,
>>     "uuid":"aee879c1-4da9-4ea4-98d9-d2afa0ef294a",
>>     "blockdev":"pmem1.12"
>>   },
>>
>> and now after applying this patch, along with your previous
>> dax chardev patch set, to your pending branch, I get this:
>>
>>   {
>>     "dev":"namespace1.12",
>>     "mode":"memory",
>>     "size":10567548928,
>>     "uuid":"aee879c1-4da9-4ea4-98d9-d2afa0ef294a",
>>     "blockdev":"pmem1.12",
>>     "name":"number9",
>>     "numa_node":0,
>>     "badblock_count":24815632
>>   },
>>
>> The name is there but I'm also seeing a badblock_count. I don't
>> see the badblock_count if I build your master branch, but I don't
>> see anything here that would cause it to appear.  Still looking
>> if I missed something...
> 
> You have this commit right?
> 076e4f77db5fbabb2bc1d179919f6792f350d49e ndctl: fix uninitialized
> bb_count in list command

That looked promising but I do have it in both cases.

-- ljk
> 
>>
>> -- ljk
>>>
>>> Reported-by: Linda Knippers <linda.knippers@hpe.com>
>>> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
>>> ---
>>>  util/json.c |   21 +++++++++------------
>>>  1 file changed, 9 insertions(+), 12 deletions(-)
>>>
>>> diff --git a/util/json.c b/util/json.c
>>> index 559a022ae405..2b2b5af16504 100644
>>> --- a/util/json.c
>>> +++ b/util/json.c
>>> @@ -558,7 +558,7 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns,
>>>  	struct json_object *jobj, *jbbs = NULL;
>>>  	unsigned long long size = ULLONG_MAX;
>>>  	enum ndctl_namespace_mode mode;
>>> -	const char *bdev = NULL;
>>> +	const char *bdev = NULL, *name;
>>>  	unsigned int bb_count;
>>>  	struct ndctl_btt *btt;
>>>  	struct ndctl_pfn *pfn;
>>> @@ -654,7 +654,6 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns,
>>>  				json_object_object_add(jndns, "daxregion", jobj);
>>>  		} else if (dax_region) {
>>>  			struct daxctl_dev *dev;
>>> -			const char *name;
>>>  
>>>  			dev = daxctl_dev_get_first(dax_region);
>>>  			name = daxctl_dev_get_devname(dev);
>>> @@ -664,22 +663,12 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns,
>>>  			json_object_object_add(jndns, "chardev", jobj);
>>>  		}
>>>  	} else if (ndctl_namespace_get_type(ndns) != ND_DEVICE_NAMESPACE_IO) {
>>> -		const char *name;
>>> -
>>>  		ndctl_namespace_get_uuid(ndns, uuid);
>>>  		uuid_unparse(uuid, buf);
>>>  		jobj = json_object_new_string(buf);
>>>  		if (!jobj)
>>>  			goto err;
>>>  		json_object_object_add(jndns, "uuid", jobj);
>>> -
>>> -		name = ndctl_namespace_get_alt_name(ndns);
>>> -		if (name[0]) {
>>> -			jobj = json_object_new_string(name);
>>> -			if (!jobj)
>>> -				goto err;
>>> -			json_object_object_add(jndns, "name", jobj);
>>> -		}
>>>  		bdev = ndctl_namespace_get_block_device(ndns);
>>>  	} else
>>>  		bdev = ndctl_namespace_get_block_device(ndns);
>>> @@ -698,6 +687,14 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns,
>>>  		json_object_object_add(jndns, "state", jobj);
>>>  	}
>>>  
>>> +	name = ndctl_namespace_get_alt_name(ndns);
>>> +	if (name && name[0]) {
>>> +		jobj = json_object_new_string(name);
>>> +		if (!jobj)
>>> +			goto err;
>>> +		json_object_object_add(jndns, "name", jobj);
>>> +	}
>>> +
>>>  	numa = ndctl_namespace_get_numa_node(ndns);
>>>  	if (numa >= 0) {
>>>  		jobj = json_object_new_int(numa);
>>>
>> _______________________________________________
>> Linux-nvdimm mailing list
>> Linux-nvdimm@lists.01.org
>> https://lists.01.org/mailman/listinfo/linux-nvdimm
>>
_______________________________________________
Linux-nvdimm mailing list
Linux-nvdimm@lists.01.org
https://lists.01.org/mailman/listinfo/linux-nvdimm

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2017-07-21 19:28 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-07-21 18:39 [ndctl PATCH] ndctl, list: always show 'name' if it is available Dan Williams
2017-07-21 19:15 ` Linda Knippers
2017-07-21 19:26   ` Dave Jiang
2017-07-21 19:30     ` Linda Knippers

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