try smaller bh lru size.

diff --git a/lustre/kernel_patches/patches/increase-BH_LRU_SIZE.patch b/lustre/kernel_patches/patches/increase-BH_LRU_SIZE.patch
index ab99548..1da2708 100644 (file)
--- a/lustre/kernel_patches/patches/increase-BH_LRU_SIZE.patch
+++ b/lustre/kernel_patches/patches/increase-BH_LRU_SIZE.patch
@@ -7,7 +7,7 @@ Index: linux/fs/buffer.c
   */
  
 -#define BH_LRU_SIZE   8
-+#define BH_LRU_SIZE   64
++#define BH_LRU_SIZE   32
  
  struct bh_lru {
        struct buffer_head *bhs[BH_LRU_SIZE];