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md-cluster: discard unused sb_mutex. 

Signed-off-by: NeilBrown <neilb@suse.com>
hifive-unleashed-5.1
NeilBrown 2015-10-19 15:36:07 +11:00
parent cf97a348c8
commit 823815238f
1 changed files with 0 additions and 2 deletions
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2
drivers/md/md-cluster.c
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@ -54,7 +54,6 @@ struct md_cluster_info {
dlm_lockspace_t *lockspace;
int slot_number;
struct completion completion;
struct mutex sb_mutex;
struct dlm_lock_resource *bitmap_lockres;
struct dlm_lock_resource *resync_lockres;
struct list_head suspend_list;
@ -709,7 +708,6 @@ static int join(struct mddev *mddev, int nodes)
init_completion(&cinfo->completion);
set_bit(MD_CLUSTER_BEGIN_JOIN_CLUSTER, &cinfo->state);
mutex_init(&cinfo->sb_mutex);
mddev->cluster_info = cinfo;
memset(str, 0, 64);