pintos/src/filesys/inode.h File Reference

#include <stdbool.h>
#include "filesys/off_t.h"
#include "devices/block.h"

Go to the source code of this file.

Functions
void	inode_init (void)
bool	inode_create (block_sector_t, off_t)
struct inode *	inode_open (block_sector_t)
struct inode *	inode_reopen (struct inode *)
block_sector_t	inode_get_inumber (const struct inode *)
void	inode_close (struct inode *)
void	inode_remove (struct inode *)
off_t	inode_read_at (struct inode *, void *, off_t size, off_t offset)
off_t	inode_write_at (struct inode *, const void *, off_t size, off_t offset)
void	inode_deny_write (struct inode *)
void	inode_allow_write (struct inode *)
off_t	inode_length (const struct inode *)

---

Function Documentation

void inode_allow_write

(

struct inode *

)

Definition at line 334 of file inode.c.

References ASSERT, inode::deny_write_cnt, and inode::open_cnt.

Referenced by file_allow_write().

void inode_close

(

struct inode *

)

Definition at line 165 of file inode.c.

References bytes_to_sectors(), inode::data, inode::elem, free(), free_map_release(), inode_disk::length, list_remove(), NULL, inode::open_cnt, inode::removed, inode::sector, and inode_disk::start.

Referenced by dir_close(), dir_open(), dir_remove(), file_close(), and file_open().

bool inode_create	(	block_sector_t	,
		off_t
	)

Definition at line 74 of file inode.c.

References ASSERT, BLOCK_SECTOR_SIZE, block_write(), bytes_to_sectors(), calloc(), free(), free_map_allocate(), fs_device, INODE_MAGIC, inode_disk::length, inode_disk::magic, NULL, and inode_disk::start.

Referenced by dir_create(), filesys_create(), and free_map_create().

void inode_deny_write

(

struct inode *

)

Definition at line 324 of file inode.c.

References ASSERT, inode::deny_write_cnt, and inode::open_cnt.

Referenced by file_deny_write().

block_sector_t inode_get_inumber

(

const struct inode *

)

Definition at line 156 of file inode.c.

References inode::sector.

void inode_init

(

void

)

Definition at line 63 of file inode.c.

References list_init(), and open_inodes.

Referenced by filesys_init().

off_t inode_length

(

const struct inode *

)

Definition at line 343 of file inode.c.

References inode::data, and inode_disk::length.

Referenced by file_length(), inode_read_at(), and inode_write_at().

struct inode* inode_open

(

block_sector_t

)

[read]

Definition at line 113 of file inode.c.

References block_read(), inode::data, inode::deny_write_cnt, inode::elem, fs_device, inode_reopen(), list_begin(), list_end(), list_entry, list_next(), list_push_front(), malloc(), NULL, inode::open_cnt, open_inodes, inode::removed, and inode::sector.

Referenced by dir_lookup(), dir_open_root(), dir_remove(), free_map_create(), and free_map_open().

off_t inode_read_at	(	struct inode *	,
		void *	,
		off_t	size,
		off_t	offset
	)

Definition at line 202 of file inode.c.

References block_read(), BLOCK_SECTOR_SIZE, buffer, byte_to_sector(), free(), fs_device, inode_length(), malloc(), memcpy(), and NULL.

Referenced by dir_add(), dir_readdir(), file_read(), file_read_at(), and lookup().

void inode_remove

(

struct inode *

)

Definition at line 192 of file inode.c.

References ASSERT, NULL, and inode::removed.

Referenced by dir_remove().

struct inode* inode_reopen

(

struct inode *

)

[read]

Definition at line 147 of file inode.c.

References NULL, and inode::open_cnt.

Referenced by dir_reopen(), file_reopen(), and inode_open().

off_t inode_write_at	(	struct inode *	,
		const void *	,
		off_t	size,
		off_t	offset
	)

Definition at line 259 of file inode.c.

References block_read(), BLOCK_SECTOR_SIZE, block_write(), buffer, byte_to_sector(), inode::deny_write_cnt, free(), fs_device, inode_length(), malloc(), memcpy(), memset(), and NULL.

Referenced by dir_add(), dir_remove(), file_write(), and file_write_at().