1 files changed, 9 insertions, 22 deletions

diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index a9b53a48abeb..2dd1d7238111 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -541,21 +541,6 @@ out_locked:
         spin_unlock(&gl->gl_spin);
 }
 
-static unsigned int gfs2_lm_lock(struct gfs2_sbd *sdp, void *lock,
-                                 unsigned int req_state,
-                                 unsigned int flags)
-{
-        int ret = LM_OUT_ERROR;
-
-        if (!sdp->sd_lockstruct.ls_ops->lm_lock)
-                return req_state == LM_ST_UNLOCKED ? 0 : req_state;
-
-        if (likely(!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
-                ret = sdp->sd_lockstruct.ls_ops->lm_lock(lock,
-                                                         req_state, flags);
-        return ret;
-}
-
 /**
  * do_xmote - Calls the DLM to change the state of a lock
  * @gl: The lock state
@@ -575,8 +560,8 @@ __acquires(&gl->gl_spin)
 
         lck_flags &= (LM_FLAG_TRY | LM_FLAG_TRY_1CB | LM_FLAG_NOEXP |
                       LM_FLAG_PRIORITY);
-        BUG_ON(gl->gl_state == target);
-        BUG_ON(gl->gl_state == gl->gl_target);
+        GLOCK_BUG_ON(gl, gl->gl_state == target);
+        GLOCK_BUG_ON(gl, gl->gl_state == gl->gl_target);
         if ((target == LM_ST_UNLOCKED || target == LM_ST_DEFERRED) &&
             glops->go_inval) {
                 set_bit(GLF_INVALIDATE_IN_PROGRESS, &gl->gl_flags);
@@ -594,15 +579,17 @@ __acquires(&gl->gl_spin)
             gl->gl_state == LM_ST_DEFERRED) &&
             !(lck_flags & (LM_FLAG_TRY | LM_FLAG_TRY_1CB)))
                 lck_flags |= LM_FLAG_TRY_1CB;
-        ret = gfs2_lm_lock(sdp, gl, target, lck_flags);
 
-        if (!(ret & LM_OUT_ASYNC)) {
-                finish_xmote(gl, ret);
+        if (sdp->sd_lockstruct.ls_ops->lm_lock) {
+                /* lock_dlm */
+                ret = sdp->sd_lockstruct.ls_ops->lm_lock(gl, target, lck_flags);
+                GLOCK_BUG_ON(gl, ret);
+        } else { /* lock_nolock */
+                finish_xmote(gl, target);
                 if (queue_delayed_work(glock_workqueue, &gl->gl_work, 0) == 0)
                         gfs2_glock_put(gl);
-        } else {
-                GLOCK_BUG_ON(gl, ret != LM_OUT_ASYNC);
         }
+
         spin_lock(&gl->gl_spin);
 }