#include <linux/fs.h>
#include <linux/vmalloc.h>
#include <linux/completion.h>
#include <linux/freezer.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kthread.h>
#include <linux/seq_file.h>
#include "jfs_incore.h"
#include "jfs_inode.h"
#include "jfs_filsys.h"
#include "jfs_metapage.h"
#include "jfs_dinode.h"
#include "jfs_imap.h"
#include "jfs_dmap.h"
#include "jfs_superblock.h"
#include "jfs_debug.h"

Macros
#define	TXN_LOCK() spin_lock(&jfsTxnLock)

#define	TXN_UNLOCK() spin_unlock(&jfsTxnLock)

#define	LAZY_LOCK_INIT() spin_lock_init(&TxAnchor.LazyLock);

#define	LAZY_LOCK(flags) spin_lock_irqsave(&TxAnchor.LazyLock, flags)

#define	LAZY_UNLOCK(flags) spin_unlock_irqrestore(&TxAnchor.LazyLock, flags)

#define	TXN_SLEEP(event)

#define	TXN_WAKEUP(event) wake_up_all(event)

Functions
	module_param (nTxBlock, int, 0)

	MODULE_PARM_DESC (nTxBlock,"Number of transaction blocks (max:65536)")

	module_param (nTxLock, int, 0)

	MODULE_PARM_DESC (nTxLock,"Number of transaction locks (max:65536)")

int	txInit (void)

void	txExit (void)

tid_t	txBegin (struct super_block *sb, int flag)

void	txBeginAnon (struct super_block *sb)

void	txEnd (tid_t tid)

struct tlock *	txLock (tid_t tid, struct inode ip, struct metapage mp, int type)

struct tlock *	txMaplock (tid_t tid, struct inode *ip, int type)

struct linelock *	txLinelock (struct linelock *tlock)

int	txCommit (tid_t tid, int nip, struct inode **iplist, int flag)

void	txEA (tid_t tid, struct inode ip, dxd_t oldea, dxd_t *newea)

void	txFreeMap (struct inode ip, struct maplock maplock, struct tblock *tblk, int maptype)

void	txFreelock (struct inode *ip)

void	txAbort (tid_t tid, int dirty)

int	jfs_lazycommit (void *arg)

void	txLazyUnlock (struct tblock *tblk)

void	txQuiesce (struct super_block *sb)

void	txResume (struct super_block *sb)

int	jfs_sync (void *arg)

Variables
int	jfs_tlocks_low

struct tblock *	TxBlock

struct tlock *	TxLock

Macro Definition Documentation

#define LAZY_LOCK ( flags ) spin_lock_irqsave(&TxAnchor.LazyLock, flags)

Definition at line 122 of file jfs_txnmgr.c.

#define LAZY_LOCK_INIT ( ) spin_lock_init(&TxAnchor.LazyLock);

Definition at line 121 of file jfs_txnmgr.c.

#define LAZY_UNLOCK ( flags ) spin_unlock_irqrestore(&TxAnchor.LazyLock, flags)

Definition at line 123 of file jfs_txnmgr.c.

#define TXN_LOCK ( ) spin_lock(&jfsTxnLock)

Definition at line 118 of file jfs_txnmgr.c.

#define TXN_SLEEP ( event )

Value:

{\
    TXN_SLEEP_DROP_LOCK(event);\
    TXN_LOCK();\
}

Definition at line 143 of file jfs_txnmgr.c.

#define TXN_UNLOCK ( ) spin_unlock(&jfsTxnLock)

Definition at line 119 of file jfs_txnmgr.c.

#define TXN_WAKEUP ( event ) wake_up_all(event)

Definition at line 149 of file jfs_txnmgr.c.

Function Documentation

int jfs_lazycommit ( void * arg )

Definition at line 2748 of file jfs_txnmgr.c.

int jfs_sync ( void * arg )

Definition at line 2933 of file jfs_txnmgr.c.

module_param	(	nTxBlock	,
		int	,
		0
	)

module_param	(	nTxLock	,
		int	,
		0
	)

MODULE_PARM_DESC	(	nTxBlock	,
		"Number of transaction blocks (max:65536)"
	)

MODULE_PARM_DESC	(	nTxLock	,
		"Number of transaction locks (max:65536)"
	)

void txAbort	(	tid_t	tid,
		int	dirty
	)

Definition at line 2643 of file jfs_txnmgr.c.

tid_t txBegin	(	struct super_block *	sb,
		int	flag
	)

Definition at line 362 of file jfs_txnmgr.c.

void txBeginAnon ( struct super_block * sb )

Definition at line 461 of file jfs_txnmgr.c.

int txCommit	(	tid_t	tid,
		int	nip,
		struct inode **	iplist,
		int	flag
	)

Definition at line 1136 of file jfs_txnmgr.c.

void txEA	(	tid_t	tid,
		struct inode *	ip,
		dxd_t *	oldea,
		dxd_t *	newea
	)

Definition at line 2174 of file jfs_txnmgr.c.

void txEnd ( tid_t tid )

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 * ip )

Definition at line 2597 of file jfs_txnmgr.c.

void txFreeMap	(	struct inode *	ip,
		struct maplock *	maplock,
		struct tblock *	tblk,
		int	maptype
	)

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 * tblk )

Definition at line 2823 of file jfs_txnmgr.c.

struct linelock* txLinelock ( struct linelock * tlock )

read

Definition at line 1069 of file jfs_txnmgr.c.

struct tlock* txLock	(	tid_t	tid,
		struct inode *	ip,
		struct metapage *	mp,
		int	type
	)

read

Definition at line 591 of file jfs_txnmgr.c.

struct tlock* txMaplock	(	tid_t	tid,
		struct inode *	ip,
		int	type
	)

read

Definition at line 996 of file jfs_txnmgr.c.

void txQuiesce ( struct super_block * sb )

Definition at line 2861 of file jfs_txnmgr.c.

void txResume ( struct super_block * sb )

Definition at line 2918 of file jfs_txnmgr.c.

Variable Documentation

struct list_head anon_list

Definition at line 76 of file jfs_txnmgr.c.

struct list_head anon_list2

Definition at line 77 of file jfs_txnmgr.c.

int freelock

Definition at line 68 of file jfs_txnmgr.c.

wait_queue_head_t freelockwait

Definition at line 70 of file jfs_txnmgr.c.

int freetid

Definition at line 67 of file jfs_txnmgr.c.

wait_queue_head_t freewait

Definition at line 69 of file jfs_txnmgr.c.

int jfs_tlocks_low

Definition at line 81 of file jfs_txnmgr.c.

spinlock_t LazyLock

Definition at line 73 of file jfs_txnmgr.c.

wait_queue_head_t lowlockwait

Definition at line 71 of file jfs_txnmgr.c.

lid_t maxlid

Definition at line 156 of file jfs_txnmgr.c.

tid_t maxtid

Definition at line 155 of file jfs_txnmgr.c.

int nlid

Definition at line 158 of file jfs_txnmgr.c.

int ntid

Definition at line 157 of file jfs_txnmgr.c.

int tlocksInUse

Definition at line 72 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.

struct list_head unlock_queue

Definition at line 75 of file jfs_txnmgr.c.

int waitlock

Definition at line 159 of file jfs_txnmgr.c.

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation