staging: lustre: llite: style cleanup for llite_internal.h

Group function prototypes together related to dir.c. Move
ll_release_page to be with function declarations.
Signed-off-by: wang di <di.wang@intel.com>
Reviewed-on: http://review.whamcloud.com/7043
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3531Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/llite/llite_internal.h

@@ -648,15 +648,15 @@ void ll_rw_stats_tally(struct ll_sb_info *sbi, pid_t pid,
 		       size_t count, int rw);
 
 /* llite/dir.c */
-void ll_release_page(struct page *page, int remove);
 extern const struct file_operations ll_dir_operations;
 extern const struct inode_operations ll_dir_inode_operations;
-struct page *ll_get_dir_page(struct inode *dir, struct md_op_data *op_data,
-			     __u64 hash, struct ll_dir_chain *chain);
 int ll_dir_read(struct inode *inode, __u64 *ppos, struct md_op_data *op_data,
 		struct dir_context *ctx);
-
 int ll_get_mdt_idx(struct inode *inode);
+struct page *ll_get_dir_page(struct inode *dir, struct md_op_data *op_data,
+			     __u64 hash, struct ll_dir_chain *chain);
+void ll_release_page(struct page *page, int remove);
+
 /* llite/namei.c */
 extern const struct inode_operations ll_special_inode_operations;