#include <sys/types.h>
#include <vfs/vfs.h>
#include <vfs/file.h>
#include <ufs/ufs.h>
#include <ufs/ffs.h>
#include <lib/kprintf.h>
#include <lib/kmalloc.h>
#include <ubixos/kpanic.h>
#include <string.h>

Include dependency graph for ufs.c:

Macros
#define	DBPERVBLK (VBLKSIZE / DEV_BSIZE)

#define	DIP(field) fs->fs_magic == FS_UFS1_MAGIC ? dp1.field : dp2.field

#define	INDIRPERVBLK(fs) (NINDIR(fs) / ((fs)->fs_bsize >> VBLKSHIFT))

#define	INO_TO_VBA(fs, ipervblk, x)

#define	INO_TO_VBO(ipervblk, x) ((x) % ipervblk)

#define	INOPB(fs) ((fs)->fs_inopb)

#define	IPERVBLK(fs) (INOPB(fs) / ((fs)->fs_bsize >> VBLKSHIFT))

#define	VBLKMASK (VBLKSIZE - 1)

#define	VBLKSHIFT 12

#define	VBLKSIZE (1 << VBLKSHIFT)

Functions
int	ufs_init ()

int	ufs_initialize (struct vfs_mountPoint *mp)

int	ufs_readFile (fileDescriptor_t fd, char data, uInt32 offset, long size)

int	ufs_writeFile (fileDescriptor_t fd, char data, uInt32 offset, long size)

Macro Definition Documentation

◆ DBPERVBLK

#define DBPERVBLK (VBLKSIZE / DEV_BSIZE)

Definition at line 42 of file ufs.c.

◆ DIP

#define DIP ( field ) fs->fs_magic == FS_UFS1_MAGIC ? dp1.field : dp2.field

Definition at line 73 of file ufs.c.

◆ INDIRPERVBLK

#define INDIRPERVBLK ( fs ) (NINDIR(fs) / ((fs)->fs_bsize >> VBLKSHIFT))

Definition at line 43 of file ufs.c.

◆ INO_TO_VBA

#define INO_TO_VBA	(	fs,
		ipervblk,
		x
	)

Value:

(fsbtodb(fs, cgimin(fs, ino_to_cg(fs, x))) + \

(((x) % (fs)->fs_ipg) / (ipervblk) * DBPERVBLK))

Definition at line 46 of file ufs.c.

◆ INO_TO_VBO

#define INO_TO_VBO	(	ipervblk,
		x
	)	((x) % ipervblk)

Definition at line 49 of file ufs.c.

◆ INOPB

#define INOPB ( fs ) ((fs)->fs_inopb)

Definition at line 45 of file ufs.c.

◆ IPERVBLK

#define IPERVBLK ( fs ) (INOPB(fs) / ((fs)->fs_bsize >> VBLKSHIFT))

Definition at line 44 of file ufs.c.

◆ VBLKMASK

#define VBLKMASK (VBLKSIZE - 1)

Definition at line 41 of file ufs.c.

◆ VBLKSHIFT

#define VBLKSHIFT 12

Definition at line 39 of file ufs.c.

◆ VBLKSIZE

#define VBLKSIZE (1 << VBLKSHIFT)

Definition at line 40 of file ufs.c.

Function Documentation

◆ ufs_init()

int ufs_init ( )

Definition at line 313 of file ufs.c.

◆ ufs_initialize()

int ufs_initialize ( struct vfs_mountPoint * mp )

Definition at line 308 of file ufs.c.

◆ ufs_readFile()

int ufs_readFile	(	fileDescriptor_t *	fd,
		char *	data,
		uInt32	offset,
		long	size
	)

Definition at line 291 of file ufs.c.

◆ ufs_writeFile()

int ufs_writeFile	(	fileDescriptor_t *	fd,
		char *	data,
		uInt32	offset,
		long	size
	)

Definition at line 295 of file ufs.c.

References kprintf().

Here is the call graph for this function:

Macros

Functions