/* SPDX-License-Identifier: GPL-2.0+ */ /* * ifile.h - 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 */