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25#ifndef _NILFS_IFILE_H
26#define _NILFS_IFILE_H
27
28#include <linux/fs.h>
29#include <linux/buffer_head.h>
30#include <linux/nilfs2_fs.h>
31#include "mdt.h"
32#include "alloc.h"
33
34
35static inline struct nilfs_inode *
36nilfs_ifile_map_inode(struct inode *ifile, ino_t ino, struct buffer_head *ibh)
37{
38 void *kaddr = kmap(ibh->b_page);
39 return nilfs_palloc_block_get_entry(ifile, ino, ibh, kaddr);
40}
41
42static inline void nilfs_ifile_unmap_inode(struct inode *ifile, ino_t ino,
43 struct buffer_head *ibh)
44{
45 kunmap(ibh->b_page);
46}
47
48int nilfs_ifile_create_inode(struct inode *, ino_t *, struct buffer_head **);
49int nilfs_ifile_delete_inode(struct inode *, ino_t);
50int nilfs_ifile_get_inode_block(struct inode *, ino_t, struct buffer_head **);
51
52int nilfs_ifile_read(struct super_block *sb, struct nilfs_root *root,
53 size_t inode_size, struct nilfs_inode *raw_inode,
54 struct inode **inodep);
55
56#endif
57