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>

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 6083bb38057b8bca9fd18f83a871435d787f2468..0db01421da3ecd8e5c13bb475e58eafa1ffbf606 100644 (file)
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -32,14 +32,6 @@
  */
 #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
  */
@@ -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 */

diff --git a/fs/ext4/ext4_i.h b/fs/ext4/ext4_i.h
index e69acc16f5c4300be5b5cd641f515fba320a98db..2d516c0a22afe8d1eb2c70929e9398d76660c3e8 100644 (file)
--- a/fs/ext4/ext4_i.h
+++ b/fs/ext4/ext4_i.h
@@ -33,9 +33,6 @@ typedef __u32 ext4_lblk_t;
 /* data type for block group number */
 typedef unsigned int ext4_group_t;
 
-#define rsv_start rsv_window._rsv_start
-#define rsv_end rsv_window._rsv_end
-
 /*
  * storage for cached extent
  */

diff --git a/fs/ext4/ext4_sb.h b/fs/ext4/ext4_sb.h
index 039b6ea1a0429b30e5e95253b42ed83d24494869..e318f486cc2438bced6e4cb5974032979b5ba89c 100644 (file)
--- a/fs/ext4/ext4_sb.h
+++ b/fs/ext4/ext4_sb.h
@@ -65,10 +65,6 @@ struct ext4_sb_info {
        struct blockgroup_lock s_blockgroup_lock;
        struct proc_dir_entry *s_proc;
 
-       /* root of the per fs reservation window tree */
-       spinlock_t s_rsv_window_lock;
-       struct rb_root s_rsv_window_root;
-
        /* Journaling */
        struct inode *s_journal_inode;
        struct journal_s *s_journal;

diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h
index 10a2921baf14c986c809a8746fb4b90d3a7f8fbe..7acf5ef2453713738b8c4ed3fd3b7e03e21b23b5 100644 (file)
--- a/fs/ext4/mballoc.h
+++ b/fs/ext4/mballoc.h
@@ -247,7 +247,6 @@ static inline void ext4_mb_store_history(struct ext4_allocation_context *ac)
 
 #define in_range(b, first, len)        ((b) >= (first) && (b) <= (first) + (len) - 1)
 
-struct buffer_head *read_block_bitmap(struct super_block *, ext4_group_t);
 static inline ext4_fsblk_t ext4_grp_offs_to_block(struct super_block *sb,
                                        struct ext4_free_extent *fex)
 {