scrub.c File Reference

#include <linux/blkdev.h>
#include <linux/ratelimit.h>
#include "ctree.h"
#include "volumes.h"
#include "disk-io.h"
#include "ordered-data.h"
#include "transaction.h"
#include "backref.h"
#include "extent_io.h"
#include "check-integrity.h"
#include "rcu-string.h"

Go to the source code of this file.

Data Structures
struct	scrub_page
struct	scrub_bio
struct	scrub_block
struct	scrub_dev
struct	scrub_fixup_nodatasum
struct	scrub_warning

Macros
#define	SCRUB_PAGES_PER_BIO   16 /* 64k per bio */
#define	SCRUB_BIOS_PER_DEV   16 /* 1 MB per device in flight */
#define	SCRUB_MAX_PAGES_PER_BLOCK   16 /* 64k per node/leaf/sector */

Functions
int	btrfs_scrub_dev (struct btrfs_root *root, u64 devid, u64 start, u64 end, struct btrfs_scrub_progress *progress, int readonly)
void	btrfs_scrub_pause (struct btrfs_root *root)
void	btrfs_scrub_continue (struct btrfs_root *root)
void	btrfs_scrub_pause_super (struct btrfs_root *root)
void	btrfs_scrub_continue_super (struct btrfs_root *root)
int	__btrfs_scrub_cancel (struct btrfs_fs_info *fs_info)
int	btrfs_scrub_cancel (struct btrfs_root *root)
int	btrfs_scrub_cancel_dev (struct btrfs_root *root, struct btrfs_device *dev)
int	btrfs_scrub_cancel_devid (struct btrfs_root *root, u64 devid)
int	btrfs_scrub_progress (struct btrfs_root *root, u64 devid, struct btrfs_scrub_progress *progress)

Macro Definition Documentation

#define SCRUB_BIOS_PER_DEV   16 /* 1 MB per device in flight */

Definition at line 48 of file scrub.c.

#define SCRUB_MAX_PAGES_PER_BLOCK   16 /* 64k per node/leaf/sector */

Definition at line 49 of file scrub.c.

#define SCRUB_PAGES_PER_BIO   16 /* 64k per bio */

Definition at line 47 of file scrub.c.

Function Documentation

int __btrfs_scrub_cancel

(

struct btrfs_fs_info *

fs_info

)

Definition at line 2380 of file scrub.c.

int btrfs_scrub_cancel

(

struct btrfs_root *

root

)

Definition at line 2402 of file scrub.c.

int btrfs_scrub_cancel_dev	(	struct btrfs_root *	root,
		struct btrfs_device *	dev
	)

Definition at line 2407 of file scrub.c.

int btrfs_scrub_cancel_devid	(	struct btrfs_root *	root,
		u64	devid
	)

Definition at line 2430 of file scrub.c.

void btrfs_scrub_continue

(

struct btrfs_root *

root

)

Definition at line 2362 of file scrub.c.

void btrfs_scrub_continue_super

(

struct btrfs_root *

root

)

Definition at line 2375 of file scrub.c.

int btrfs_scrub_dev	(	struct btrfs_root *	root,
		u64	devid,
		u64	start,
		u64	end,
		struct btrfs_scrub_progress *	progress,
		int	readonly
	)

Definition at line 2238 of file scrub.c.

void btrfs_scrub_pause

(

struct btrfs_root *

root

)

Definition at line 2345 of file scrub.c.

void btrfs_scrub_pause_super

(

struct btrfs_root *

root

)

Definition at line 2370 of file scrub.c.

int btrfs_scrub_progress	(	struct btrfs_root *	root,
		u64	devid,
		struct btrfs_scrub_progress *	progress
	)

Definition at line 2452 of file scrub.c.