Merge tag 'sunxi-fixes-for-4.3' of https://git.kernel.org/pub/scm/linux/kernel/git...

[linux-drm-fsl-dcu.git] / fs / ocfs2 / dlm / dlmmaster.c

diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 46b8b2bbc95ae7c1ddd776d093215f3557f76cc7..ee5aa4daaea0dbf6c1840649ac505f60313aa8dd 100644 (file)
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -1439,6 +1439,7 @@ int dlm_master_request_handler(struct o2net_msg *msg, u32 len, void *data,
        int found, ret;
        int set_maybe;
        int dispatch_assert = 0;
+       int dispatched = 0;
 
        if (!dlm_grab(dlm))
                return DLM_MASTER_RESP_NO;
@@ -1658,15 +1659,18 @@ send_response:
                        mlog(ML_ERROR, "failed to dispatch assert master work\n");
                        response = DLM_MASTER_RESP_ERROR;
                        dlm_lockres_put(res);
-               } else
+               } else {
+                       dispatched = 1;
                        __dlm_lockres_grab_inflight_worker(dlm, res);
+               }
                spin_unlock(&res->spinlock);
        } else {
                if (res)
                        dlm_lockres_put(res);
        }
 
-       dlm_put(dlm);
+       if (!dispatched)
+               dlm_put(dlm);
        return response;
 }
 
@@ -2090,7 +2094,6 @@ int dlm_dispatch_assert_master(struct dlm_ctxt *dlm,
 
 
        /* queue up work for dlm_assert_master_worker */
-       dlm_grab(dlm);  /* get an extra ref for the work item */
        dlm_init_work_item(dlm, item, dlm_assert_master_worker, NULL);
        item->u.am.lockres = res; /* already have a ref */
        /* can optionally ignore node numbers higher than this node */