node.h File Reference

#include "fsck.h"

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Macros
#define	is_fsync_dnode(node_blk)   is_node(node_blk, FSYNC_BIT_SHIFT)
#define	is_dent_dnode(node_blk)   is_node(node_blk, DENT_BIT_SHIFT)

Enumerations
enum	{ ALLOC_NODE , LOOKUP_NODE , LOOKUP_NODE_RA }

Functions
static bool	IS_INODE (struct f2fs_node *node)
static unsigned int	ADDRS_PER_PAGE (struct f2fs_sb_info *sbi, struct f2fs_node *node_blk, struct f2fs_node *inode_blk)
static __le32 *	blkaddr_in_inode (struct f2fs_node *node)
static __le32 *	blkaddr_in_node (struct f2fs_node *node)
static block_t	datablock_addr (struct f2fs_node *node_page, unsigned int offset)
static void	set_nid (struct f2fs_node *rn, int off, nid_t nid, int i)
static nid_t	get_nid (struct f2fs_node *rn, int off, int i)
static void	set_new_dnode (struct dnode_of_data *dn, struct f2fs_node *iblk, struct f2fs_node *nblk, nid_t nid)
static void	inc_inode_blocks (struct dnode_of_data *dn)
static int	IS_DNODE (struct f2fs_node *node_page)
static nid_t	ino_of_node (struct f2fs_node *node_blk)
static __u64	cpver_of_node (struct f2fs_node *node_blk)
static bool	is_recoverable_dnode (struct f2fs_sb_info *sbi, struct f2fs_node *node_blk)
static block_t	next_blkaddr_of_node (struct f2fs_node *node_blk)
static int	is_node (struct f2fs_node *node_blk, int type)
static void	set_cold_node (struct f2fs_node *rn, bool is_dir)

Macro Definition Documentation

is_dent_dnode

#define is_dent_dnode

(

node_blk

)

is_node(node_blk, DENT_BIT_SHIFT)

is_fsync_dnode

#define is_fsync_dnode

(

node_blk

)

is_node(node_blk, FSYNC_BIT_SHIFT)

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
ALLOC_NODE
LOOKUP_NODE
LOOKUP_NODE_RA

Function Documentation

ADDRS_PER_PAGE()

static unsigned int ADDRS_PER_PAGE ( struct f2fs_sb_info *  sbi, struct f2fs_node *  node_blk, struct f2fs_node *  inode_blk  )

inlinestatic

blkaddr_in_inode()

static __le32 * blkaddr_in_inode ( struct f2fs_node *  node )

inlinestatic

blkaddr_in_node()

static __le32 * blkaddr_in_node ( struct f2fs_node *  node )

inlinestatic

cpver_of_node()

static __u64 cpver_of_node ( struct f2fs_node *  node_blk )

inlinestatic

datablock_addr()

static block_t datablock_addr ( struct f2fs_node *  node_page, unsigned int  offset  )

inlinestatic

get_nid()

static nid_t get_nid ( struct f2fs_node *  rn, int  off, int  i  )

inlinestatic

inc_inode_blocks()

static void inc_inode_blocks ( struct dnode_of_data *  dn )

inlinestatic

ino_of_node()

static nid_t ino_of_node ( struct f2fs_node *  node_blk )

inlinestatic

IS_DNODE()

static int IS_DNODE ( struct f2fs_node *  node_page )

inlinestatic

IS_INODE()

static bool IS_INODE ( struct f2fs_node *  node )

inlinestatic

node.h

Many parts of codes are copied from Linux kernel/fs/f2fs.

Copyright (C) 2015 Huawei Ltd. Witten by: Hou Pengyang houpe.nosp@m.ngya.nosp@m.ng@hu.nosp@m.awei.nosp@m..com Liu Shuoran liush.nosp@m.uora.nosp@m.n@hua.nosp@m.wei..nosp@m.com Jaegeuk Kim jaege.nosp@m.uk@k.nosp@m.ernel.nosp@m..org

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation.

is_node()

static int is_node ( struct f2fs_node *  node_blk, int  type  )

inlinestatic

is_recoverable_dnode()

static bool is_recoverable_dnode ( struct f2fs_sb_info *  sbi, struct f2fs_node *  node_blk  )

inlinestatic

next_blkaddr_of_node()

static block_t next_blkaddr_of_node ( struct f2fs_node *  node_blk )

inlinestatic

set_cold_node()

static void set_cold_node ( struct f2fs_node *  rn, bool  is_dir  )

inlinestatic

set_new_dnode()

static void set_new_dnode ( struct dnode_of_data *  dn, struct f2fs_node *  iblk, struct f2fs_node *  nblk, nid_t  nid  )

inlinestatic

set_nid()

static void set_nid ( struct f2fs_node *  rn, int  off, nid_t  nid, int  i  )

inlinestatic