b=21898 mdd_max_lmm_get unlikely->likely fix

o=liang
i=andreas
i=rread

diff --git a/lustre/mdd/mdd_object.c b/lustre/mdd/mdd_object.c
index 6c2669d..4470ff7 100644 (file)
--- a/lustre/mdd/mdd_object.c
+++ b/lustre/mdd/mdd_object.c
@@ -245,7 +245,7 @@ struct lov_mds_md *mdd_max_lmm_get(const struct lu_env *env,
         }
         if (unlikely(mti->mti_max_lmm == NULL)) {
                 OBD_ALLOC(mti->mti_max_lmm, max_lmm_size);
         }
         if (unlikely(mti->mti_max_lmm == NULL)) {
                 OBD_ALLOC(mti->mti_max_lmm, max_lmm_size);

-                if (unlikely(mti->mti_max_lmm != NULL))
+                if (likely(mti->mti_max_lmm != NULL))

                         mti->mti_max_lmm_size = max_lmm_size;
         }
         return mti->mti_max_lmm;
                         mti->mti_max_lmm_size = max_lmm_size;
         }
         return mti->mti_max_lmm;