lustre/kernel_patches/patches/increase-BH_LRU_SIZE.patch

   1 Index: linux/fs/buffer.c
   2 ===================================================================
   3 --- linux.orig/fs/buffer.c
   4 +++ linux/fs/buffer.c
   5 @@ -1429,7 +1429,7 @@ static struct buffer_head *__bread_slow(
   6   * a local interrupt disable for that.
   7   */
   8
   9 -#define BH_LRU_SIZE    8
  10 +#define BH_LRU_SIZE    32
  11
  12  struct bh_lru {
  13         struct buffer_head *bhs[BH_LRU_SIZE];