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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 6af118ce51 ("Btrfs: Index extent
buffers in an rbtree"). There was one stale macro definition left.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2019-03-21 20:20:48 +01:00
parent e4fa7469eb
commit d4eb671a08
1 changed files with 0 additions and 2 deletions
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2
fs/btrfs/extent_io.c
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@ -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;