bitmap.c File Reference

#include <linux/blkdev.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/timer.h>
#include <linux/sched.h>
#include <linux/list.h>
#include <linux/file.h>
#include <linux/mount.h>
#include <linux/buffer_head.h>
#include <linux/seq_file.h>
#include "md.h"
#include "bitmap.h"

Go to the source code of this file.

Enumerations
enum	bitmap_page_attr { BITMAP_PAGE_DIRTY = 0, BITMAP_PAGE_PENDING = 1, BITMAP_PAGE_NEEDWRITE = 2 }

Functions
void	bitmap_update_sb (struct bitmap *bitmap)
void	bitmap_print_sb (struct bitmap *bitmap)
void	bitmap_unplug (struct bitmap *bitmap)
	EXPORT_SYMBOL (bitmap_unplug)
void	bitmap_write_all (struct bitmap *bitmap)
void	bitmap_daemon_work (struct mddev *mddev)
int	bitmap_startwrite (struct bitmap *bitmap, sector_t offset, unsigned long sectors, int behind)
	EXPORT_SYMBOL (bitmap_startwrite)
void	bitmap_endwrite (struct bitmap *bitmap, sector_t offset, unsigned long sectors, int success, int behind)
	EXPORT_SYMBOL (bitmap_endwrite)
int	bitmap_start_sync (struct bitmap *bitmap, sector_t offset, sector_t *blocks, int degraded)
	EXPORT_SYMBOL (bitmap_start_sync)
void	bitmap_end_sync (struct bitmap *bitmap, sector_t offset, sector_t *blocks, int aborted)
	EXPORT_SYMBOL (bitmap_end_sync)
void	bitmap_close_sync (struct bitmap *bitmap)
	EXPORT_SYMBOL (bitmap_close_sync)
void	bitmap_cond_end_sync (struct bitmap *bitmap, sector_t sector)
	EXPORT_SYMBOL (bitmap_cond_end_sync)
void	bitmap_dirty_bits (struct bitmap *bitmap, unsigned long s, unsigned long e)
void	bitmap_flush (struct mddev *mddev)
void	bitmap_destroy (struct mddev *mddev)
int	bitmap_create (struct mddev *mddev)
int	bitmap_load (struct mddev *mddev)
	EXPORT_SYMBOL_GPL (bitmap_load)
void	bitmap_status (struct seq_file *seq, struct bitmap *bitmap)
int	bitmap_resize (struct bitmap *bitmap, sector_t blocks, int chunksize, int init)
	EXPORT_SYMBOL_GPL (bitmap_resize)

Variables
struct attribute_group	md_bitmap_group

Enumeration Type Documentation

enum bitmap_page_attr

Enumerator:

BITMAP_PAGE_DIRTY
BITMAP_PAGE_PENDING
BITMAP_PAGE_NEEDWRITE

Definition at line 794 of file bitmap.c.

Function Documentation

void bitmap_close_sync

(

struct bitmap *

bitmap

)

Definition at line 1465 of file bitmap.c.

void bitmap_cond_end_sync	(	struct bitmap *	bitmap,
		sector_t	sector
	)

Definition at line 1482 of file bitmap.c.

int bitmap_create

(

struct mddev *

mddev

)

Definition at line 1632 of file bitmap.c.

void bitmap_daemon_work

(

struct mddev *

mddev

)

Definition at line 1101 of file bitmap.c.

void bitmap_destroy

(

struct mddev *

mddev

)

Definition at line 1609 of file bitmap.c.

void bitmap_dirty_bits	(	struct bitmap *	bitmap,
		unsigned long	s,
		unsigned long	e
	)

Definition at line 1537 of file bitmap.c.

void bitmap_end_sync	(	struct bitmap *	bitmap,
		sector_t	offset,
		sector_t *	blocks,
		int	aborted
	)

Definition at line 1434 of file bitmap.c.

void bitmap_endwrite	(	struct bitmap *	bitmap,
		sector_t	offset,
		unsigned long	sectors,
		int	success,
		int	behind
	)

Definition at line 1329 of file bitmap.c.

void bitmap_flush

(

struct mddev *

mddev

)

Definition at line 1557 of file bitmap.c.

int bitmap_load

(

struct mddev *

mddev

)

Definition at line 1710 of file bitmap.c.

void bitmap_print_sb

(

struct bitmap *

bitmap

)

Definition at line 430 of file bitmap.c.

int bitmap_resize	(	struct bitmap *	bitmap,
		sector_t	blocks,
		int	chunksize,
		int	init
	)

Definition at line 1788 of file bitmap.c.

int bitmap_start_sync	(	struct bitmap *	bitmap,
		sector_t	offset,
		sector_t *	blocks,
		int	degraded
	)

Definition at line 1410 of file bitmap.c.

int bitmap_startwrite	(	struct bitmap *	bitmap,
		sector_t	offset,
		unsigned long	sectors,
		int	behind
	)

Definition at line 1265 of file bitmap.c.

void bitmap_status	(	struct seq_file *	seq,
		struct bitmap *	bitmap
	)

Definition at line 1761 of file bitmap.c.

void bitmap_unplug

(

struct bitmap *

bitmap

)

Definition at line 882 of file bitmap.c.

void bitmap_update_sb

(

struct bitmap *

bitmap

)

Definition at line 400 of file bitmap.c.

void bitmap_write_all

(

struct bitmap *

bitmap

)

Definition at line 1054 of file bitmap.c.

EXPORT_SYMBOL

(

bitmap_unplug

)

EXPORT_SYMBOL

(

bitmap_startwrite

)

EXPORT_SYMBOL

(

bitmap_endwrite

)

EXPORT_SYMBOL

(

bitmap_start_sync

)

EXPORT_SYMBOL

(

bitmap_end_sync

)

EXPORT_SYMBOL

(

bitmap_close_sync

)

EXPORT_SYMBOL

(

bitmap_cond_end_sync

)

EXPORT_SYMBOL_GPL

(

bitmap_load

)

EXPORT_SYMBOL_GPL

(

bitmap_resize

)

Variable Documentation

struct attribute_group md_bitmap_group

Initial value:

= {
    .name = "bitmap",
    .attrs = md_bitmap_attrs,
}

Definition at line 2266 of file bitmap.c.