File 0105-Manage-Manage_ro-Use-md_array_active.patch of Package mdadm.9968

From 80223cb4db3358a24c41a76414a3804c26d5ea3a Mon Sep 17 00:00:00 2001
From: Jes Sorensen <jsorensen@fb.com>
Date: Tue, 2 May 2017 10:40:07 -0400
Subject: [PATCH] Manage: Manage_ro(): Use md_array_active()
Git-commit: 80223cb4db3358a24c41a76414a3804c26d5ea3a
Patch-mainline: mdadm-4.0+
References: bsc#1069165, bsc#1069167, bsc#1068030

One call less to md_get_array_info() for determining whether an array
is active or not.

Signed-off-by: Jes Sorensen <jsorensen@fb.com>
Signed-off-by: Coly Li <colyli@suse.de>

---
 Manage.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/Manage.c b/Manage.c
index 8966e33..230309b 100644
--- a/Manage.c
+++ b/Manage.c
@@ -40,7 +40,6 @@ int Manage_ro(char *devname, int fd, int readonly)
 	 * use RESTART_ARRAY_RW or STOP_ARRAY_RO
 	 *
 	 */
-	mdu_array_info_t array;
 	struct mdinfo *mdi;
 	int rv = 0;
 
@@ -88,9 +87,8 @@ int Manage_ro(char *devname, int fd, int readonly)
 		goto out;
 	}
 
-	if (md_get_array_info(fd, &array)) {
-		pr_err("%s does not appear to be active.\n",
-			devname);
+	if (!md_array_active(fd)) {
+		pr_err("%s does not appear to be active.\n", devname);
 		rv = 1;
 		goto out;
 	}
-- 
2.13.6