#include "jfs_logmgr.h"

Data Structures
struct	tblock

struct	tlock

struct	lv

struct	linelock

struct	xtlock

struct	maplock

struct	xdlistlock

struct	commit

Macros
#define	tid_to_tblock(tid) (&TxBlock[tid])

#define	lid_to_tlock(lid) (&TxLock[lid])

#define	COMMIT_SYNC 0x0001 /* synchronous commit */

#define	COMMIT_FORCE 0x0002 /* force pageout at end of commit */

#define	COMMIT_FLUSH 0x0004 /* init flush at end of commit */

#define	COMMIT_MAP 0x00f0

#define	COMMIT_PMAP 0x0010 /* update pmap */

#define	COMMIT_WMAP 0x0020 /* update wmap */

#define	COMMIT_PWMAP 0x0040 /* update pwmap */

#define	COMMIT_FREE 0x0f00

#define	COMMIT_DELETE 0x0100 /* inode delete */

#define	COMMIT_TRUNCATE 0x0200 /* file truncation */

#define	COMMIT_CREATE 0x0400 /* inode create */

#define	COMMIT_LAZY 0x0800 /* lazy commit */

#define	COMMIT_PAGE 0x1000 /* Identifies element as metapage */

#define	COMMIT_INODE 0x2000 /* Identifies element as inode */

#define	tlckPAGELOCK 0x8000

#define	tlckINODELOCK 0x4000

#define	tlckLINELOCK 0x2000

#define	tlckINLINELOCK 0x1000

#define	tlckLOG 0x0800

#define	tlckUPDATEMAP 0x0080

#define	tlckDIRECTORY 0x0040

#define	tlckFREELOCK 0x0008

#define	tlckWRITEPAGE 0x0004

#define	tlckFREEPAGE 0x0002

#define	tlckTYPE 0xfe00

#define	tlckINODE 0x8000

#define	tlckXTREE 0x4000

#define	tlckDTREE 0x2000

#define	tlckMAP 0x1000

#define	tlckEA 0x0800

#define	tlckACL 0x0400

#define	tlckDATA 0x0200

#define	tlckBTROOT 0x0100

#define	tlckOPERATION 0x00ff

#define	tlckGROW 0x0001 /* file grow */

#define	tlckREMOVE 0x0002 /* file delete */

#define	tlckTRUNCATE 0x0004 /* file truncate */

#define	tlckRELOCATE 0x0008 /* file/directory relocate */

#define	tlckENTRY 0x0001 /* directory insert/delete */

#define	tlckEXTEND 0x0002 /* directory extend in-line */

#define	tlckSPLIT 0x0010 /* splited page */

#define	tlckNEW 0x0020 /* new page from split */

#define	tlckFREE 0x0040 /* free page */

#define	tlckRELINK 0x0080 /* update sibling pointer */

#define	TLOCKSHORT 20

#define	TLOCKLONG 28

#define	dt_lock linelock

#define	mlckALLOC 0x00f0

#define	mlckALLOCXADLIST 0x0080

#define	mlckALLOCPXDLIST 0x0040

#define	mlckALLOCXAD 0x0020

#define	mlckALLOCPXD 0x0010

#define	mlckFREE 0x000f

#define	mlckFREEXADLIST 0x0008

#define	mlckFREEPXDLIST 0x0004

#define	mlckFREEXAD 0x0002

#define	mlckFREEPXD 0x0001

#define	pxd_lock maplock

#define	xdlist union64._xdlist

Functions
int	txInit (void)

void	txExit (void)

struct tlock *	txLock (tid_t, struct inode , struct metapage , int)

struct tlock *	txMaplock (tid_t, struct inode *, int)

int	txCommit (tid_t, int, struct inode **, int)

tid_t	txBegin (struct super_block *, int)

void	txBeginAnon (struct super_block *)

void	txEnd (tid_t)

void	txAbort (tid_t, int)

struct linelock *	txLinelock (struct linelock *)

void	txFreeMap (struct inode , struct maplock , struct tblock *, int)

void	txEA (tid_t, struct inode , dxd_t , dxd_t *)

void	txFreelock (struct inode *)

int	lmLog (struct jfs_log , struct tblock , struct lrd , struct tlock )

void	txQuiesce (struct super_block *)

void	txResume (struct super_block *)

void	txLazyUnlock (struct tblock *)

int	jfs_lazycommit (void *)

int	jfs_sync (void *)

Variables
struct tblock *	TxBlock

struct tlock *	TxLock

int	jfs_tlocks_low

Macro Definition Documentation

#define COMMIT_CREATE 0x0400 /* inode create */

Definition at line 85 of file jfs_txnmgr.h.

#define COMMIT_DELETE 0x0100 /* inode delete */

Definition at line 83 of file jfs_txnmgr.h.

#define COMMIT_FLUSH 0x0004 /* init flush at end of commit */

Definition at line 77 of file jfs_txnmgr.h.

#define COMMIT_FORCE 0x0002 /* force pageout at end of commit */

Definition at line 76 of file jfs_txnmgr.h.

#define COMMIT_FREE 0x0f00

Definition at line 82 of file jfs_txnmgr.h.

#define COMMIT_INODE 0x2000 /* Identifies element as inode */

Definition at line 88 of file jfs_txnmgr.h.

#define COMMIT_LAZY 0x0800 /* lazy commit */

Definition at line 86 of file jfs_txnmgr.h.

#define COMMIT_MAP 0x00f0

Definition at line 78 of file jfs_txnmgr.h.

#define COMMIT_PAGE 0x1000 /* Identifies element as metapage */

Definition at line 87 of file jfs_txnmgr.h.

#define COMMIT_PMAP 0x0010 /* update pmap */

Definition at line 79 of file jfs_txnmgr.h.

#define COMMIT_PWMAP 0x0040 /* update pwmap */

Definition at line 81 of file jfs_txnmgr.h.

#define COMMIT_SYNC 0x0001 /* synchronous commit */

Definition at line 75 of file jfs_txnmgr.h.

#define COMMIT_TRUNCATE 0x0200 /* file truncation */

Definition at line 84 of file jfs_txnmgr.h.

#define COMMIT_WMAP 0x0020 /* update wmap */

Definition at line 80 of file jfs_txnmgr.h.

#define dt_lock linelock

Definition at line 184 of file jfs_txnmgr.h.

#define lid_to_tlock ( lid ) (&TxLock[lid])

Definition at line 28 of file jfs_txnmgr.h.

#define mlckALLOC 0x00f0

Definition at line 232 of file jfs_txnmgr.h.

#define mlckALLOCPXD 0x0010

Definition at line 236 of file jfs_txnmgr.h.

#define mlckALLOCPXDLIST 0x0040

Definition at line 234 of file jfs_txnmgr.h.

#define mlckALLOCXAD 0x0020

Definition at line 235 of file jfs_txnmgr.h.

#define mlckALLOCXADLIST 0x0080

Definition at line 233 of file jfs_txnmgr.h.

#define mlckFREE 0x000f

Definition at line 237 of file jfs_txnmgr.h.

#define mlckFREEPXD 0x0001

Definition at line 241 of file jfs_txnmgr.h.

#define mlckFREEPXDLIST 0x0004

Definition at line 239 of file jfs_txnmgr.h.

#define mlckFREEXAD 0x0002

Definition at line 240 of file jfs_txnmgr.h.

#define mlckFREEXADLIST 0x0008

Definition at line 238 of file jfs_txnmgr.h.

#define pxd_lock maplock

Definition at line 243 of file jfs_txnmgr.h.

#define tid_to_tblock ( tid ) (&TxBlock[tid])

Definition at line 26 of file jfs_txnmgr.h.

#define tlckACL 0x0400

Definition at line 140 of file jfs_txnmgr.h.

#define tlckBTROOT 0x0100

Definition at line 142 of file jfs_txnmgr.h.

#define tlckDATA 0x0200

Definition at line 141 of file jfs_txnmgr.h.

#define tlckDIRECTORY 0x0040

Definition at line 125 of file jfs_txnmgr.h.

#define tlckDTREE 0x2000

Definition at line 137 of file jfs_txnmgr.h.

#define tlckEA 0x0800

Definition at line 139 of file jfs_txnmgr.h.

#define tlckENTRY 0x0001 /* directory insert/delete */

Definition at line 149 of file jfs_txnmgr.h.

#define tlckEXTEND 0x0002 /* directory extend in-line */

Definition at line 150 of file jfs_txnmgr.h.

#define tlckFREE 0x0040 /* free page */

Definition at line 153 of file jfs_txnmgr.h.

#define tlckFREELOCK 0x0008

Definition at line 127 of file jfs_txnmgr.h.

#define tlckFREEPAGE 0x0002

Definition at line 129 of file jfs_txnmgr.h.

#define tlckGROW 0x0001 /* file grow */

Definition at line 145 of file jfs_txnmgr.h.

#define tlckINLINELOCK 0x1000

Definition at line 120 of file jfs_txnmgr.h.

#define tlckINODE 0x8000

Definition at line 135 of file jfs_txnmgr.h.

#define tlckINODELOCK 0x4000

Definition at line 118 of file jfs_txnmgr.h.

#define tlckLINELOCK 0x2000

Definition at line 119 of file jfs_txnmgr.h.

#define tlckLOG 0x0800

Definition at line 122 of file jfs_txnmgr.h.

#define tlckMAP 0x1000

Definition at line 138 of file jfs_txnmgr.h.

#define tlckNEW 0x0020 /* new page from split */

Definition at line 152 of file jfs_txnmgr.h.

#define tlckOPERATION 0x00ff

Definition at line 144 of file jfs_txnmgr.h.

#define tlckPAGELOCK 0x8000

Definition at line 117 of file jfs_txnmgr.h.

#define tlckRELINK 0x0080 /* update sibling pointer */

Definition at line 154 of file jfs_txnmgr.h.

#define tlckRELOCATE 0x0008 /* file/directory relocate */

Definition at line 148 of file jfs_txnmgr.h.

#define tlckREMOVE 0x0002 /* file delete */

Definition at line 146 of file jfs_txnmgr.h.

#define tlckSPLIT 0x0010 /* splited page */

Definition at line 151 of file jfs_txnmgr.h.

#define tlckTRUNCATE 0x0004 /* file truncate */

Definition at line 147 of file jfs_txnmgr.h.

#define tlckTYPE 0xfe00

Definition at line 134 of file jfs_txnmgr.h.

#define tlckUPDATEMAP 0x0080

Definition at line 124 of file jfs_txnmgr.h.

#define tlckWRITEPAGE 0x0004

Definition at line 128 of file jfs_txnmgr.h.

#define tlckXTREE 0x4000

Definition at line 136 of file jfs_txnmgr.h.

#define TLOCKLONG 28

Definition at line 168 of file jfs_txnmgr.h.

#define TLOCKSHORT 20

Definition at line 167 of file jfs_txnmgr.h.

#define xdlist union64._xdlist

Definition at line 266 of file jfs_txnmgr.h.

Function Documentation

int jfs_lazycommit ( void * )

Definition at line 2748 of file jfs_txnmgr.c.

int jfs_sync ( void * )

Definition at line 2933 of file jfs_txnmgr.c.

int lmLog	(	struct jfs_log *	,
		struct tblock *	,
		struct lrd *	,
		struct tlock *
	)

Definition at line 225 of file jfs_logmgr.c.

void txAbort	(	tid_t	,
		int
	)

Definition at line 2643 of file jfs_txnmgr.c.

tid_t txBegin	(	struct super_block *	,
		int
	)

Definition at line 362 of file jfs_txnmgr.c.

void txBeginAnon ( struct super_block * )

Definition at line 461 of file jfs_txnmgr.c.

int txCommit	(	tid_t	,
		int	,
		struct inode **	,
		int
	)

Definition at line 1136 of file jfs_txnmgr.c.

void txEA	(	tid_t	,
		struct inode *	,
		dxd_t *	,
		dxd_t *
	)

Definition at line 2174 of file jfs_txnmgr.c.

void txEnd ( tid_t )

Definition at line 501 of file jfs_txnmgr.c.

void txExit ( void )

Definition at line 341 of file jfs_txnmgr.c.

void txFreelock ( struct inode * )

Definition at line 2597 of file jfs_txnmgr.c.

void txFreeMap	(	struct inode *	,
		struct maplock *	,
		struct tblock *	,
		int
	)

Definition at line 2498 of file jfs_txnmgr.c.

int txInit ( void )

Definition at line 239 of file jfs_txnmgr.c.

void txLazyUnlock ( struct tblock * )

Definition at line 2823 of file jfs_txnmgr.c.

struct linelock* txLinelock ( struct linelock * )

read

Definition at line 1069 of file jfs_txnmgr.c.

struct tlock* txLock	(	tid_t	,
		struct inode *	,
		struct metapage *	,
		int
	)

read

Definition at line 591 of file jfs_txnmgr.c.

struct tlock* txMaplock	(	tid_t	,
		struct inode *	,
		int
	)

read

Definition at line 996 of file jfs_txnmgr.c.

void txQuiesce ( struct super_block * )

Definition at line 2861 of file jfs_txnmgr.c.

void txResume ( struct super_block * )

Definition at line 2918 of file jfs_txnmgr.c.

Variable Documentation

int jfs_tlocks_low

Definition at line 81 of file jfs_txnmgr.c.

struct tblock* TxBlock

Definition at line 107 of file jfs_txnmgr.c.

struct tlock* TxLock

Definition at line 111 of file jfs_txnmgr.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation