nilfs2: set pointer to root object in inodes

[cascardo/linux.git] / fs / nilfs2 / nilfs.h

diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h
index 797cd43..21d90c4 100644 (file)
--- a/fs/nilfs2/nilfs.h
+++ b/fs/nilfs2/nilfs.h
@@ -59,6 +59,7 @@ struct nilfs_inode_info {
 #endif
        struct buffer_head *i_bh;       /* i_bh contains a new or dirty
                                           disk inode */
+       struct nilfs_root *i_root;
        struct inode vfs_inode;
 };
 
@@ -247,7 +248,8 @@ extern int nilfs_get_block(struct inode *, sector_t, struct buffer_head *, int);
 extern void nilfs_set_inode_flags(struct inode *);
 extern int nilfs_read_inode_common(struct inode *, struct nilfs_inode *);
 extern void nilfs_write_inode_common(struct inode *, struct nilfs_inode *, int);
-extern struct inode *nilfs_iget(struct super_block *, unsigned long);
+struct inode *nilfs_iget(struct super_block *sb, struct nilfs_root *root,
+                        unsigned long ino);
 extern struct inode *nilfs_iget_for_gc(struct super_block *sb,
                                       unsigned long ino, __u64 cno);
 extern void nilfs_update_inode(struct inode *, struct buffer_head *);
@@ -285,7 +287,8 @@ extern struct nilfs_super_block **nilfs_prepare_super(struct nilfs_sb_info *,
                                                      int flip);
 extern int nilfs_commit_super(struct nilfs_sb_info *, int);
 extern int nilfs_cleanup_super(struct nilfs_sb_info *);
-extern int nilfs_attach_checkpoint(struct nilfs_sb_info *, __u64);
+int nilfs_attach_checkpoint(struct nilfs_sb_info *sbi, __u64 cno, int curr_mnt,
+                           struct nilfs_root **root);
 extern void nilfs_detach_checkpoint(struct nilfs_sb_info *);
 
 /* gcinode.c */