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 c070618..3ccd889 100644 (file)
--- a/fs/ext4/mballoc.h
+++ b/fs/ext4/mballoc.h
@@ -65,11 +65,6 @@ 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!
  */