From: David Sterba <dsterba@suse.com>
Date: Thu, 21 Mar 2019 19:20:48 +0000 (+0100)
Subject: btrfs: remove stale definition of BUFFER_LRU_MAX
X-Git-Tag: for-linus-20190516~86^2~159
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=d4eb671a0882ee58774e201b1ada3d19b99394b9;p=linux-block.git

btrfs: remove stale definition of BUFFER_LRU_MAX

Long time ago (2008), the extent buffers were organized in a LRU list
and switched to rb-tree in 6af118ce51b52ced ("Btrfs: Index extent
buffers in an rbtree"). There was one stale macro definition left.

Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index e304d5f50c5a..7eb7f8a30ec2 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -109,8 +109,6 @@ static inline void __btrfs_debug_check_extent_io_range(const char *caller,
 #define btrfs_debug_check_extent_io_range(c, s, e)	do {} while (0)
 #endif
 
-#define BUFFER_LRU_MAX 64
-
 struct tree_entry {
 	u64 start;
 	u64 end;