File 0032-nvme-print-out-controller-state-for-list-subsys.patch of Package nvme-cli.12152

From: Hannes Reinecke <hare@suse.de>
Date: Tue, 6 Nov 2018 09:40:06 +0100
Subject: [PATCH] nvme: print out controller state for 'list-subsys'

References: bsc#1113400
Git-commit: 381e48c239a339d9aae5a16d425e6964777af8ed

Provide details about the controller state.

Signed-off-by: Hannes Reinecke <hare@suse.com>
---
 nvme-print.c | 7 +++++--
 nvme.c       | 9 +++++++++
 nvme.h       | 1 +
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/nvme-print.c b/nvme-print.c
index 9a27a2e..156b48f 100644
--- a/nvme-print.c
+++ b/nvme-print.c
@@ -2121,9 +2121,10 @@ static void show_nvme_subsystem(struct subsys_list_item *item)
 	printf("\\\n");
 
 	for (i = 0; i < item->nctrls; i++) {
-		printf(" +- %s %s %s\n", item->ctrls[i].name,
+		printf(" +- %s %s %s %s\n", item->ctrls[i].name,
 				item->ctrls[i].transport,
-				item->ctrls[i].address);
+				item->ctrls[i].address,
+				item->ctrls[i].state);
 	}
 
 }
@@ -2169,6 +2170,8 @@ void json_print_nvme_subsystem_list(struct subsys_list_item *slist, int n)
 					slist[i].ctrls[j].transport);
 			json_object_add_value_string(path_attrs, "Address",
 					slist[i].ctrls[j].address);
+			json_object_add_value_string(path_attrs, "State",
+					slist[i].ctrls[j].state);
 			json_array_add_value_object(paths, path_attrs);
 		}
 		if (j) {
diff --git a/nvme.c b/nvme.c
index 547e083..22ef7d5 100644
--- a/nvme.c
+++ b/nvme.c
@@ -1038,6 +1038,7 @@ static void free_ctrl_list_item(struct ctrl_list_item *ctrls)
 	free(ctrls->name);
 	free(ctrls->transport);
 	free(ctrls->address);
+	free(ctrls->state);
 }
 
 int get_nvme_subsystem_info(char *name, char *path,
@@ -1091,6 +1092,14 @@ int get_nvme_subsystem_info(char *name, char *path,
 			continue;
 		}
 
+		item->ctrls[ccnt].state =
+				get_nvme_ctrl_attr(ctrl_path, "state");
+		if (!item->ctrls[ccnt].state) {
+			fprintf(stderr, "failed to get controller[%d] state.\n", i);
+			free_ctrl_list_item(&item->ctrls[ccnt]);
+			continue;
+		}
+
 		ccnt++;
 	}
 
diff --git a/nvme.h b/nvme.h
index b134be1..df48175 100644
--- a/nvme.h
+++ b/nvme.h
@@ -121,6 +121,7 @@ struct ctrl_list_item {
 	char *name;
 	char *address;
 	char *transport;
+	char *state;
 };
 
 struct subsys_list_item {
-- 
2.12.3
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