ocfs2: remove some unused code

dlm_recovery_ctxt.received is unused.

ocfs2_should_refresh_lock_res() can only return 0 or 1, so the error
handling code in ocfs2_super_lock() is unneeded.

Signed-off-by: joyce.xue <xuejiufei@huawei.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Mark Fasheh <mfasheh@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

3 files changed, 0 insertions, 7 deletions

diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index e0517762fcc0..a106b3f2b22a 100644
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -108,7 +108,6 @@ static inline int dlm_is_recovery_lock(const char *lock_name, int name_len)
 struct dlm_recovery_ctxt
 {
         struct list_head resources;
-        struct list_head received;
         struct list_head node_data;
         u8  new_master;
         u8  dead_node;
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index 8d4690795a5d..39efc5057a36 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -2034,7 +2034,6 @@ static struct dlm_ctxt *dlm_alloc_ctxt(const char *domain,
         INIT_LIST_HEAD(&dlm->list);
         INIT_LIST_HEAD(&dlm->dirty_list);
         INIT_LIST_HEAD(&dlm->reco.resources);
-        INIT_LIST_HEAD(&dlm->reco.received);
         INIT_LIST_HEAD(&dlm->reco.node_data);
         INIT_LIST_HEAD(&dlm->purge_list);
         INIT_LIST_HEAD(&dlm->dlm_domain_handlers);
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 6bd690b5a061..52cfe99ae056 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -2544,11 +2544,6 @@ int ocfs2_super_lock(struct ocfs2_super *osb,
          * refreshed, so we do it here. Of course, making sense of
          * everything is up to the caller :) */
         status = ocfs2_should_refresh_lock_res(lockres);
-        if (status < 0) {
-                ocfs2_cluster_unlock(osb, lockres, level);
-                mlog_errno(status);
-                goto bail;
-        }
         if (status) {
                 status = ocfs2_refresh_slot_info(osb);