ext4: remove unused macro MB_DEFAULT_MAX_GROUPS_TO_SCAN

Signed-off-by: Robin Dong <sanbai@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h
index c070618c21ce8e4d4f6bb00fff94136e2c2bf615..3ccd889ba953c10f7c6e38200e8873c5ee344b2a 100644 (file)
--- a/fs/ext4/mballoc.h
+++ b/fs/ext4/mballoc.h
@@ -64,11 +64,6 @@ extern u8 mb_enable_debug;
  */
 #define MB_DEFAULT_MIN_TO_SCAN         10
 
-/*
- * How many groups mballoc will scan looking for the best chunk
- */
-#define MB_DEFAULT_MAX_GROUPS_TO_SCAN  5
-
 /*
  * with 'ext4_mb_stats' allocator will collect stats that will be
  * shown at umount. The collecting costs though!