fastmap.c File Reference

#include <linux/crc32.h>
#include "ubi.h"

Go to the source code of this file.

Functions
size_t	ubi_calc_fm_size (struct ubi_device *ubi)
int	ubi_scan_fastmap (struct ubi_device *ubi, struct ubi_attach_info *ai, int fm_anchor)
int	ubi_update_fastmap (struct ubi_device *ubi)

Function Documentation

size_t ubi_calc_fm_size

(

struct ubi_device *

ubi

)

ubi_calc_fm_size - calculates the fastmap size in bytes for an UBI device. : UBI device description object

Definition at line 23 of file fastmap.c.

int ubi_scan_fastmap	(	struct ubi_device *	ubi,
		struct ubi_attach_info *	ai,
		int	fm_anchor
	)

ubi_scan_fastmap - scan the fastmap. : UBI device object : UBI attach info to be filled : The fastmap starts at this PEB

Returns 0 on success, UBI_NO_FASTMAP if no fastmap was found, UBI_BAD_FASTMAP if one was found but is not usable. < 0 indicates an internal error.

Definition at line 850 of file fastmap.c.

int ubi_update_fastmap

(

struct ubi_device *

ubi

)

ubi_update_fastmap - will be called by UBI if a volume changes or a fastmap pool becomes full. : UBI device object

Returns 0 on success, < 0 indicates an internal error.

Definition at line 1376 of file fastmap.c.