f2fs_format.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#include <f2fs_fs.h>
#include <assert.h>
#include <stdbool.h>
#include <time.h>
#include "quota.h"
#include "f2fs_format_utils.h"

Include dependency graph for f2fs_format.c:

Macros
#define	uuid_parse(a, b)   -1
#define	uuid_generate(a)
#define	uuid_unparse(a, b)   -1
#define	GET_SEGNO(blk_addr)
#define	START_BLOCK(segno)   (segno * c.blks_per_seg + get_sb(main_blkaddr))
#define	last_section(cur)   (cur + (c.secs_per_zone - 1) * c.segs_per_sec)
#define	mkfs_time   ((c.fixed_time == -1) ? time(NULL) : c.fixed_time)

Functions
static bool	device_is_aliased (unsigned int dev_num)
static unsigned int	target_device_index (uint64_t blkaddr)
static uint32_t	next_zone (int seg_type)
static uint32_t	last_zone (uint32_t total_zone)
static bool	is_extension_exist (const char *name)
static void	cure_extension_list (void)
static void	verify_cur_segs (void)
static int	f2fs_prepare_super_block (void)
static int	f2fs_init_sit_area (void)
static int	f2fs_init_nat_area (void)
static int	f2fs_write_check_point_pack (void)
static int	f2fs_write_super_block (void)
static int	f2fs_discard_obsolete_dnode (void)
static block_t	alloc_next_free_block (int curseg_type)
void	update_sit_journal (int curseg_type)
void	update_nat_journal (nid_t nid, block_t blkaddr)
void	update_summary_entry (int curseg_type, nid_t nid, unsigned short ofs_in_node)
static void	add_dentry (struct f2fs_dentry_block *dent_blk, unsigned int *didx, const char *name, uint32_t ino, u8 type)
static block_t	f2fs_add_default_dentry_root (void)
static int	f2fs_write_root_inode (void)
static int	f2fs_write_default_quota (int qtype, __le32 raw_id)
static int	f2fs_write_qf_inode (int qtype)
static int	f2fs_update_nat_default (void)
static block_t	f2fs_add_default_dentry_lpf (void)
static int	f2fs_write_lpf_inode (void)
static void	allocate_blocks_for_aliased_device (struct f2fs_node *raw_node, unsigned int dev_num)
static int	f2fs_write_alias_inodes (void)
static int	f2fs_create_root_dir (void)
int	f2fs_format_device (void)

Variables
struct f2fs_configuration	c
struct f2fs_super_block	raw_sb
struct f2fs_super_block *	sb = &raw_sb
struct f2fs_checkpoint *	cp
const char *	media_ext_lists []
const char *	hot_ext_lists []
const char **	default_ext_list []

Macro Definition Documentation

GET_SEGNO

#define GET_SEGNO

(

blk_addr

)

Value:

                ((blk_addr - get_sb(main_blkaddr)) / \
                c.blks_per_seg)

last_section

#define last_section

(

cur

)

(cur + (c.secs_per_zone - 1) * c.segs_per_sec)

mkfs_time

#define mkfs_time   ((c.fixed_time == -1) ? time(NULL) : c.fixed_time)

START_BLOCK

#define START_BLOCK

(

segno

)

(segno * c.blks_per_seg + get_sb(main_blkaddr))

uuid_generate

#define uuid_generate

(

a

)

uuid_parse

#define uuid_parse	(		a,
			b
	)		-1

f2fs_format.c

Copyright (c) 2012 Samsung Electronics Co., Ltd. http://www.samsung.com/

Dual licensed under the GPL or LGPL version 2 licenses.

uuid_unparse

#define uuid_unparse	(		a,
			b
	)		-1

Function Documentation

add_dentry()

static void add_dentry ( struct f2fs_dentry_block *  dent_blk, unsigned int *  didx, const char *  name, uint32_t  ino, u8  type  )

static

alloc_next_free_block()

static block_t alloc_next_free_block ( int  curseg_type )

static

allocate_blocks_for_aliased_device()

static void allocate_blocks_for_aliased_device ( struct f2fs_node *  raw_node, unsigned int  dev_num  )

static

cure_extension_list()

static void cure_extension_list ( void  )

static

device_is_aliased()

static bool device_is_aliased ( unsigned int  dev_num )

inlinestatic

f2fs_add_default_dentry_lpf()

static block_t f2fs_add_default_dentry_lpf ( void  )

static

f2fs_add_default_dentry_root()

static block_t f2fs_add_default_dentry_root ( void  )

static

f2fs_create_root_dir()

static int f2fs_create_root_dir ( void  )

static

f2fs_discard_obsolete_dnode()

static int f2fs_discard_obsolete_dnode ( void  )

static

f2fs_format_device()

int f2fs_format_device

(

void

)

f2fs_init_nat_area()

static int f2fs_init_nat_area ( void  )

static

f2fs_init_sit_area()

static int f2fs_init_sit_area ( void  )

static

f2fs_prepare_super_block()

static int f2fs_prepare_super_block ( void  )

static

f2fs_update_nat_default()

static int f2fs_update_nat_default ( void  )

static

f2fs_write_alias_inodes()

static int f2fs_write_alias_inodes ( void  )

static

f2fs_write_check_point_pack()

static int f2fs_write_check_point_pack ( void  )

static

f2fs_write_default_quota()

static int f2fs_write_default_quota ( int  qtype, __le32  raw_id  )

static

f2fs_write_lpf_inode()

static int f2fs_write_lpf_inode ( void  )

static

f2fs_write_qf_inode()

static int f2fs_write_qf_inode ( int  qtype )

static

f2fs_write_root_inode()

static int f2fs_write_root_inode ( void  )

static

f2fs_write_super_block()

static int f2fs_write_super_block ( void  )

static

is_extension_exist()

static bool is_extension_exist ( const char *  name )

static

last_zone()

static uint32_t last_zone ( uint32_t  total_zone )

inlinestatic

next_zone()

static uint32_t next_zone ( int  seg_type )

inlinestatic

target_device_index()

static unsigned int target_device_index ( uint64_t  blkaddr )

inlinestatic

update_nat_journal()

void update_nat_journal	(	nid_t	nid,
		block_t	blkaddr
	)

update_sit_journal()

void update_sit_journal

(

int

curseg_type

)

update_summary_entry()

void update_summary_entry	(	int	curseg_type,
		nid_t	nid,
		unsigned short	ofs_in_node
	)

verify_cur_segs()

static void verify_cur_segs ( void  )

static

Variable Documentation

c

struct f2fs_configuration c

extern

cp

struct f2fs_checkpoint* cp

default_ext_list

const char** default_ext_list[]

Initial value:

= {
    media_ext_lists,
    hot_ext_lists
}

hot_ext_lists

const char* hot_ext_lists[]

Initial value:

= {
    "db",
 
 
    
    "vmdk", 
    "vdi", 
    "qcow2", 
 
    NULL
}

media_ext_lists

const char* media_ext_lists[]

raw_sb

struct f2fs_super_block raw_sb

sb

struct f2fs_super_block* sb = &raw_sb