f2fs: kill EXT_TREE_VEC_SIZE

Since commit 201ef5e080c9 ("f2fs: improve shrink performance of extent nodes"),
there is no user of EXT_TREE_VEC_SIZE, just kill it for cleanup.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 1f692f1..5ed85e2 100644 (file)
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -519,9 +519,6 @@ enum {
 
 #define MAX_DIR_RA_PAGES       4       /* maximum ra pages of dir */
 
-/* vector size for gang look-up from extent cache that consists of radix tree */
-#define EXT_TREE_VEC_SIZE      64
-
 /* for in-memory extent cache entry */
 #define F2FS_MIN_EXTENT_LEN    64      /* minimum extent length */