[PATCH v5 5/7] ndctl: Add alignment to the namespace JSON output

Automated tooling probably wants to know this and it's helpful output for command line users for ndctl. Signed-off-by: Oliver O'Halloran <oohall(a)gmail.com&gt; --- util/json.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/util/json.c b/util/json.c index 5c3424e2a707..77c96fb53c27 100644 --- a/util/json.c +++ b/util/json.c @@ -753,6 +753,7 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns, struct ndctl_btt *btt; struct ndctl_pfn *pfn; struct ndctl_dax *dax; + unsigned long align = 0; char buf[40]; uuid_t uuid; int numa; @@ -825,6 +826,7 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns, util_raw_uuid_to_json(ndns, flags, jndns); bdev = ndctl_btt_get_block_device(btt); } else if (pfn) { + align = ndctl_pfn_get_align(pfn); ndctl_pfn_get_uuid(pfn, uuid); uuid_unparse(uuid, buf); jobj = json_object_new_string(buf); @@ -837,6 +839,7 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns, struct daxctl_region *dax_region; dax_region = ndctl_dax_get_daxctl_region(dax); + align = ndctl_dax_get_align(dax); ndctl_dax_get_uuid(dax, uuid); uuid_unparse(uuid, buf); jobj = json_object_new_string(buf); @@ -897,6 +900,13 @@ struct json_object *util_namespace_to_json(struct ndctl_namespace *ndns, json_object_object_add(jndns, "sector_size", jobj); } + if (align) { + jobj = json_object_new_int64(align); + if (!jobj) + goto err; + json_object_object_add(jndns, "align", jobj); + } + if (bdev && bdev[0]) { jobj = json_object_new_string(bdev); if (!jobj) -- 2.20.1