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authorGuoqing Jiang <gqjiang@suse.com>2015-07-10 17:01:19 +0800
committerNeilBrown <neilb@suse.com>2015-08-31 19:42:14 +0200
commitb2b9bfff0aa721a04a3924ed451c417d2bd9ed15 (patch)
treedcc33be4d4cc07dac9b3ceb5196134b556e39b7f /drivers/md/md-cluster.c
parent9e3072e373320b331512e24f6650efa0a09720af (diff)
md-cluster: remove the unused sb_lock
The sb_lock is not used anywhere, so let's remove it. Reviewed-by: Goldwyn Rodrigues <rgoldwyn@suse.com> Signed-off-by: Guoqing Jiang <gqjiang@suse.com> Signed-off-by: NeilBrown <neilb@suse.com>
Diffstat (limited to 'drivers/md/md-cluster.c')
-rw-r--r--drivers/md/md-cluster.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 6f1ea3c787f2..057a9733f748 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -52,7 +52,6 @@ struct md_cluster_info {
dlm_lockspace_t *lockspace;
int slot_number;
struct completion completion;
- struct dlm_lock_resource *sb_lock;
struct mutex sb_mutex;
struct dlm_lock_resource *bitmap_lockres;
struct list_head suspend_list;
@@ -692,12 +691,6 @@ static int join(struct mddev *mddev, int nodes)
ret = -ERANGE;
goto err;
}
- cinfo->sb_lock = lockres_init(mddev, "cmd-super",
- NULL, 0);
- if (!cinfo->sb_lock) {
- ret = -ENOMEM;
- goto err;
- }
/* Initiate the communication resources */
ret = -ENOMEM;
cinfo->recv_thread = md_register_thread(recv_daemon, mddev, "cluster_recv");
@@ -749,7 +742,6 @@ err:
lockres_free(cinfo->ack_lockres);
lockres_free(cinfo->no_new_dev_lockres);
lockres_free(cinfo->bitmap_lockres);
- lockres_free(cinfo->sb_lock);
if (cinfo->lockspace)
dlm_release_lockspace(cinfo->lockspace, 2);
mddev->cluster_info = NULL;
@@ -770,7 +762,6 @@ static int leave(struct mddev *mddev)
lockres_free(cinfo->token_lockres);
lockres_free(cinfo->ack_lockres);
lockres_free(cinfo->no_new_dev_lockres);
- lockres_free(cinfo->sb_lock);
lockres_free(cinfo->bitmap_lockres);
dlm_release_lockspace(cinfo->lockspace, 2);
return 0;