ocfs2: delete redundant code and set the node bit into maybe_map directly

The variable `set_maybe' is redundant when the mle has been found in the
map.  So it is ok to set the node_idx into mle's maybe_map directly.

Link: http://lkml.kernel.org/r/71604351584F6A4EBAE558C676F37CA4A3D490DD@H3CMLB12-EX.srv.huawei-3com.com
Signed-off-by: Guozhonghua <guozhonghua@h3c.com>
Reviewed-by: Mark Fasheh <mfasheh@versity.com>
Reviewed-by: Joseph Qi <jiangqi903@gmail.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 3f828a1..0487dbc 100644 (file)
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -1609,8 +1609,6 @@ way_up_top:
                __dlm_insert_mle(dlm, mle);
                response = DLM_MASTER_RESP_NO;
        } else {
-               // mlog(0, "mle was found\n");
-               set_maybe = 1;
                spin_lock(&tmpmle->spinlock);
                if (tmpmle->master == dlm->node_num) {
                        mlog(ML_ERROR, "no lockres, but an mle with this node as master!\n");
@@ -1625,8 +1623,7 @@ way_up_top:
                        response = DLM_MASTER_RESP_NO;
                } else
                        response = DLM_MASTER_RESP_MAYBE;
-               if (set_maybe)
-                       set_bit(request->node_idx, tmpmle->maybe_map);
+               set_bit(request->node_idx, tmpmle->maybe_map);
                spin_unlock(&tmpmle->spinlock);
        }
        spin_unlock(&dlm->master_lock);