2 files changed, 0 insertions, 29 deletions

diff --git a/fs/btrfs/compat.h b/fs/btrfs/compat.h
index 594d60bdd3c4..7c4503ef6efd 100644
--- a/fs/btrfs/compat.h
+++ b/fs/btrfs/compat.h
@@ -4,29 +4,4 @@
 #define btrfs_drop_nlink(inode) drop_nlink(inode)
 #define btrfs_inc_nlink(inode)  inc_nlink(inode)
 
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 27)
-static inline struct dentry *d_obtain_alias(struct inode *inode)
-{
-        struct dentry *d;
-
-        if (!inode)
-                return NULL;
-        if (IS_ERR(inode))
-                return ERR_CAST(inode);
-
-        d = d_alloc_anon(inode);
-        if (!d)
-                iput(inode);
-        return d;
-}
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 28)
-# define  __pagevec_lru_add_file __pagevec_lru_add
-# define open_bdev_exclusive open_bdev_excl
-# define close_bdev_exclusive(bdev, mode) close_bdev_excl(bdev)
-typedef unsigned __bitwise__ fmode_t;
-#endif
-
-
 #endif /* _COMPAT_H_ */
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index ec43fa526d77..171ca30a3755 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -869,11 +869,7 @@ static noinline int remove_extent_backref(struct btrfs_trans_handle *trans,
 static void btrfs_issue_discard(struct block_device *bdev,
                                 u64 start, u64 len)
 {
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28)
         blkdev_issue_discard(bdev, start >> 9, len >> 9, GFP_KERNEL);
-#else
-        blkdev_issue_discard(bdev, start >> 9, len >> 9);
-#endif
 }
 #endif