mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-29 23:53:32 +00:00
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>
This commit is contained in:
parent
9e3072e373
commit
b2b9bfff0a
1 changed files with 0 additions and 9 deletions
|
@ -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 @@ static int join(struct mddev *mddev, int nodes)
|
|||
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;
|
||||
|
|
Loading…
Reference in a new issue