dm-raid1.c File Reference

#include "dm-bio-record.h"
#include <linux/init.h>
#include <linux/mempool.h>
#include <linux/module.h>
#include <linux/pagemap.h>
#include <linux/slab.h>
#include <linux/workqueue.h>
#include <linux/device-mapper.h>
#include <linux/dm-io.h>
#include <linux/dm-dirty-log.h>
#include <linux/dm-kcopyd.h>
#include <linux/dm-region-hash.h>

Go to the source code of this file.

Data Structures
struct	mirror
struct	mirror_set
struct	dm_raid1_read_record

Macros
#define	DM_MSG_PREFIX   "raid1"
#define	MAX_RECOVERY   1 /* Maximum number of regions recovered in parallel. */
#define	DM_RAID1_HANDLE_ERRORS   0x01
#define	errors_handled(p)   ((p)->features & DM_RAID1_HANDLE_ERRORS)
#define	MIN_READ_RECORDS   20
#define	DEFAULT_MIRROR   0

Enumerations
enum	dm_raid1_error { DM_RAID1_WRITE_ERROR, DM_RAID1_FLUSH_ERROR, DM_RAID1_SYNC_ERROR, DM_RAID1_READ_ERROR }

Functions
	module_init (dm_mirror_init)
	module_exit (dm_mirror_exit)
	MODULE_DESCRIPTION (DM_NAME" mirror target")
	MODULE_AUTHOR ("Joe Thornber")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define DEFAULT_MIRROR   0

Definition at line 153 of file dm-raid1.c.

#define DM_MSG_PREFIX   "raid1"

Definition at line 22 of file dm-raid1.c.

#define DM_RAID1_HANDLE_ERRORS   0x01

Definition at line 26 of file dm-raid1.c.

#define errors_handled

(

p

)

((p)->features & DM_RAID1_HANDLE_ERRORS)

Definition at line 27 of file dm-raid1.c.

#define MAX_RECOVERY   1 /* Maximum number of regions recovered in parallel. */

Definition at line 24 of file dm-raid1.c.

#define MIN_READ_RECORDS   20

Definition at line 142 of file dm-raid1.c.

Enumeration Type Documentation

enum dm_raid1_error

Enumerator:

DM_RAID1_WRITE_ERROR
DM_RAID1_FLUSH_ERROR
DM_RAID1_SYNC_ERROR
DM_RAID1_READ_ERROR

Definition at line 34 of file dm-raid1.c.

Function Documentation

MODULE_AUTHOR

(

"Joe Thornber"

)

MODULE_DESCRIPTION

(

DM_NAME" mirror target"

)

module_exit

(

dm_mirror_exit

)

module_init

(

dm_mirror_init

)

MODULE_LICENSE

(

"GPL"

)