File 0075-Skip-clustered-devices-in-incremental.patch of Package mdadm.5365
From 06bd679317a2a514aa7d51b54b5ad2a01742e42e Mon Sep 17 00:00:00 2001
From: Guoqing Jiang <gqjiang@suse.com>
Date: Wed, 10 Jun 2015 13:42:10 +0800
Subject: [PATCH 108/359] Skip clustered devices in incremental
References: bsc#1081910
We want the clustered devices to be started exclusively by a cluster
resource-agent. So, avoid starting using the incremental option.
This also skips a clustered md from starting during boot in inactive mode.
Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Coly Li <colyli@suse.de>
---
Incremental.c | 5 +++++
super1.c | 2 ++
2 files changed, 7 insertions(+)
diff --git a/Incremental.c b/Incremental.c
index 0c9a9a4..5450a5c 100644
--- a/Incremental.c
+++ b/Incremental.c
@@ -232,6 +232,11 @@ int Incremental(struct mddev_dev *devlist, struct context *c,
devname);
goto out;
}
+ /* Skip the clustered ones. This should be started by
+ * clustering resource agents
+ */
+ if (info.array.state & (1 << MD_SB_CLUSTERED))
+ goto out;
/* 3a/ if not, check for homehost match. If no match, continue
* but don't trust the 'name' in the array. Thus a 'random' minor
diff --git a/super1.c b/super1.c
index bbb9f88..a95c8d0 100644
--- a/super1.c
+++ b/super1.c
@@ -891,6 +891,8 @@ static void getinfo_super1(struct supertype *st, struct mdinfo *info, char *map)
info->array.state =
(__le64_to_cpu(sb->resync_offset) == MaxSector)
? 1 : 0;
+ if (__le32_to_cpu(bsb->nodes) > 1)
+ info->array.state |= (1 << MD_SB_CLUSTERED);
info->data_offset = __le64_to_cpu(sb->data_offset);
info->component_size = __le64_to_cpu(sb->size);
--
2.16.1