cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ifile.h (1162B)

      1/* SPDX-License-Identifier: GPL-2.0+ */
      2/*
      3 * NILFS inode file
      4 *
      5 * Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
      6 *
      7 * Written by Amagai Yoshiji.
      8 * Revised by Ryusuke Konishi.
      9 *
     10 */
     11
     12#ifndef _NILFS_IFILE_H
     13#define _NILFS_IFILE_H
     14
     15#include <linux/fs.h>
     16#include <linux/buffer_head.h>
     17#include "mdt.h"
     18#include "alloc.h"
     19
     20
     21static inline struct nilfs_inode *
     22nilfs_ifile_map_inode(struct inode *ifile, ino_t ino, struct buffer_head *ibh)
     23{
     24	void *kaddr = kmap(ibh->b_page);
     25
     26	return nilfs_palloc_block_get_entry(ifile, ino, ibh, kaddr);
     27}
     28
     29static inline void nilfs_ifile_unmap_inode(struct inode *ifile, ino_t ino,
     30					   struct buffer_head *ibh)
     31{
     32	kunmap(ibh->b_page);
     33}
     34
     35int nilfs_ifile_create_inode(struct inode *, ino_t *, struct buffer_head **);
     36int nilfs_ifile_delete_inode(struct inode *, ino_t);
     37int nilfs_ifile_get_inode_block(struct inode *, ino_t, struct buffer_head **);
     38
     39int nilfs_ifile_count_free_inodes(struct inode *, u64 *, u64 *);
     40
     41int nilfs_ifile_read(struct super_block *sb, struct nilfs_root *root,
     42		     size_t inode_size, struct nilfs_inode *raw_inode,
     43		     struct inode **inodep);
     44
     45#endif	/* _NILFS_IFILE_H */