1 files changed, 0 insertions, 47 deletions

diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h
index 997f78fff129..95d4c7f29a8a 100644
--- a/fs/ext4/mballoc.h
+++ b/fs/ext4/mballoc.h
@@ -118,27 +118,6 @@ struct ext4_free_data {
         tid_t   t_tid;
 };
 
-struct ext4_group_info {
-        unsigned long   bb_state;
-        struct rb_root  bb_free_root;
-        unsigned short  bb_first_free;
-        unsigned short  bb_free;
-        unsigned short  bb_fragments;
-        struct          list_head bb_prealloc_list;
-#ifdef DOUBLE_CHECK
-        void            *bb_bitmap;
-#endif
-        struct rw_semaphore alloc_sem;
-        unsigned short  bb_counters[];
-};
-
-#define EXT4_GROUP_INFO_NEED_INIT_BIT   0
-#define EXT4_GROUP_INFO_LOCKED_BIT      1
-
-#define EXT4_MB_GRP_NEED_INIT(grp)      \
-        (test_bit(EXT4_GROUP_INFO_NEED_INIT_BIT, &((grp)->bb_state)))
-
-
 struct ext4_prealloc_space {
         struct list_head        pa_inode_list;
         struct list_head        pa_group_list;
@@ -264,32 +243,6 @@ 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 void ext4_lock_group(struct super_block *sb, ext4_group_t group)
-{
-        struct ext4_group_info *grinfo = ext4_get_group_info(sb, group);
-
-        bit_spin_lock(EXT4_GROUP_INFO_LOCKED_BIT, &(grinfo->bb_state));
-}
-
-static inline void ext4_unlock_group(struct super_block *sb,
-                                        ext4_group_t group)
-{
-        struct ext4_group_info *grinfo = ext4_get_group_info(sb, group);
-
-        bit_spin_unlock(EXT4_GROUP_INFO_LOCKED_BIT, &(grinfo->bb_state));
-}
-
-static inline int ext4_is_group_locked(struct super_block *sb,
-                                        ext4_group_t group)
-{
-        struct ext4_group_info *grinfo = ext4_get_group_info(sb, group);
-
-        return bit_spin_is_locked(EXT4_GROUP_INFO_LOCKED_BIT,
-                                                &(grinfo->bb_state));
-}
-
 static inline ext4_fsblk_t ext4_grp_offs_to_block(struct super_block *sb,
                                         struct ext4_free_extent *fex)
 {