mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.1 KiB
45 lines
1.1 KiB
/* SPDX-License-Identifier: GPL-2.0+ */ |
|
/* |
|
* NILFS inode file |
|
* |
|
* Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation. |
|
* |
|
* Written by Amagai Yoshiji. |
|
* Revised by Ryusuke Konishi. |
|
* |
|
*/ |
|
|
|
#ifndef _NILFS_IFILE_H |
|
#define _NILFS_IFILE_H |
|
|
|
#include <linux/fs.h> |
|
#include <linux/buffer_head.h> |
|
#include "mdt.h" |
|
#include "alloc.h" |
|
|
|
|
|
static inline struct nilfs_inode * |
|
nilfs_ifile_map_inode(struct inode *ifile, ino_t ino, struct buffer_head *ibh) |
|
{ |
|
void *kaddr = kmap(ibh->b_page); |
|
|
|
return nilfs_palloc_block_get_entry(ifile, ino, ibh, kaddr); |
|
} |
|
|
|
static inline void nilfs_ifile_unmap_inode(struct inode *ifile, ino_t ino, |
|
struct buffer_head *ibh) |
|
{ |
|
kunmap(ibh->b_page); |
|
} |
|
|
|
int nilfs_ifile_create_inode(struct inode *, ino_t *, struct buffer_head **); |
|
int nilfs_ifile_delete_inode(struct inode *, ino_t); |
|
int nilfs_ifile_get_inode_block(struct inode *, ino_t, struct buffer_head **); |
|
|
|
int nilfs_ifile_count_free_inodes(struct inode *, u64 *, u64 *); |
|
|
|
int nilfs_ifile_read(struct super_block *sb, struct nilfs_root *root, |
|
size_t inode_size, struct nilfs_inode *raw_inode, |
|
struct inode **inodep); |
|
|
|
#endif /* _NILFS_IFILE_H */
|
|
|