ext4: Remove stale block allocator references from ext4.h

Remove some leftovers from when the old block allocator was removed
(c2ea3fde).  ext4_sb_info is now a bit lighter.  Also remove a dangling
read_block_bitmap() prototype.

Signed-off-by: Mike Snitzer <snitzer@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 0 insertions, 10 deletions

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 6083bb38057b..0db01421da3e 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -33,14 +33,6 @@
 #undef EXT4FS_DEBUG
 
 /*
- * Define EXT4_RESERVATION to reserve data blocks for expanding files
- */
-#define EXT4_DEFAULT_RESERVE_BLOCKS     8
-/*max window size: 1024(direct blocks) + 3([t,d]indirect blocks) */
-#define EXT4_MAX_RESERVE_BLOCKS         1027
-#define EXT4_RESERVE_WINDOW_NOT_ALLOCATED 0
-
-/*
  * Debug code
  */
 #ifdef EXT4FS_DEBUG
@@ -54,8 +46,6 @@
 #define ext4_debug(f, a...)     do {} while (0)
 #endif
 
-#define EXT4_MULTIBLOCK_ALLOCATOR       1
-
 /* prefer goal again. length */
 #define EXT4_MB_HINT_MERGE              1
 /* blocks already reserved */