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path: root/fs/jfs/jfs_txnmgr.c
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Diffstat (limited to 'fs/jfs/jfs_txnmgr.c')
-rw-r--r--fs/jfs/jfs_txnmgr.c60
1 files changed, 12 insertions, 48 deletions
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index e93d01aa12c..c7a92f9deb2 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -42,7 +42,6 @@
* hold on to mp+lock thru update of maps
*/
-
#include <linux/fs.h>
#include <linux/vmalloc.h>
#include <linux/smp_lock.h>
@@ -51,6 +50,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include "jfs_incore.h"
+#include "jfs_inode.h"
#include "jfs_filsys.h"
#include "jfs_metapage.h"
#include "jfs_dinode.h"
@@ -109,7 +109,6 @@ static int TxLockHWM; /* High water mark for number of txLocks used */
static int TxLockVHWM; /* Very High water mark */
struct tlock *TxLock; /* transaction lock table */
-
/*
* transaction management lock
*/
@@ -149,7 +148,6 @@ static inline void TXN_SLEEP_DROP_LOCK(wait_queue_head_t * event)
#define TXN_WAKEUP(event) wake_up_all(event)
-
/*
* statistics
*/
@@ -161,16 +159,6 @@ static struct {
int waitlock; /* 4: # of tlock wait */
} stattx;
-
-/*
- * external references
- */
-extern int lmGroupCommit(struct jfs_log *, struct tblock *);
-extern int jfs_commit_inode(struct inode *, int);
-extern int jfs_stop_threads;
-
-extern struct completion jfsIOwait;
-
/*
* forward references
*/
@@ -358,7 +346,6 @@ void txExit(void)
TxBlock = NULL;
}
-
/*
* NAME: txBegin()
*
@@ -460,7 +447,6 @@ tid_t txBegin(struct super_block *sb, int flag)
return t;
}
-
/*
* NAME: txBeginAnon()
*
@@ -503,7 +489,6 @@ void txBeginAnon(struct super_block *sb)
TXN_UNLOCK();
}
-
/*
* txEnd()
*
@@ -567,6 +552,11 @@ void txEnd(tid_t tid)
* synchronize with logsync barrier
*/
if (test_bit(log_SYNCBARRIER, &log->flag)) {
+ TXN_UNLOCK();
+
+ /* write dirty metadata & forward log syncpt */
+ jfs_syncpt(log, 1);
+
jfs_info("log barrier off: 0x%x", log->lsn);
/* enable new transactions start */
@@ -575,11 +565,6 @@ void txEnd(tid_t tid)
/* wakeup all waitors for logsync barrier */
TXN_WAKEUP(&log->syncwait);
- TXN_UNLOCK();
-
- /* forward log syncpt */
- jfs_syncpt(log);
-
goto wakeup;
}
}
@@ -592,7 +577,6 @@ wakeup:
TXN_WAKEUP(&TxAnchor.freewait);
}
-
/*
* txLock()
*
@@ -673,7 +657,9 @@ struct tlock *txLock(tid_t tid, struct inode *ip, struct metapage * mp,
/* only anonymous txn.
* Remove from anon_list
*/
+ TXN_LOCK();
list_del_init(&jfs_ip->anon_inode_list);
+ TXN_UNLOCK();
}
jfs_ip->atlhead = tlck->next;
} else {
@@ -868,7 +854,6 @@ struct tlock *txLock(tid_t tid, struct inode *ip, struct metapage * mp,
return NULL;
}
-
/*
* NAME: txRelease()
*
@@ -908,7 +893,6 @@ static void txRelease(struct tblock * tblk)
TXN_UNLOCK();
}
-
/*
* NAME: txUnlock()
*
@@ -996,7 +980,6 @@ static void txUnlock(struct tblock * tblk)
}
}
-
/*
* txMaplock()
*
@@ -1069,7 +1052,6 @@ struct tlock *txMaplock(tid_t tid, struct inode *ip, int type)
return tlck;
}
-
/*
* txLinelock()
*
@@ -1103,8 +1085,6 @@ struct linelock *txLinelock(struct linelock * tlock)
return linelock;
}
-
-
/*
* transaction commit management
* -----------------------------
@@ -1373,7 +1353,6 @@ int txCommit(tid_t tid, /* transaction identifier */
return rc;
}
-
/*
* NAME: txLog()
*
@@ -1437,7 +1416,6 @@ static int txLog(struct jfs_log * log, struct tblock * tblk, struct commit * cd)
return rc;
}
-
/*
* diLog()
*
@@ -1465,7 +1443,6 @@ static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
if (tlck->type & tlckENTRY) {
/* log after-image for logredo(): */
lrd->type = cpu_to_le16(LOG_REDOPAGE);
-// *pxd = mp->cm_pxd;
PXDaddress(pxd, mp->index);
PXDlength(pxd,
mp->logical_size >> tblk->sb->s_blocksize_bits);
@@ -1552,7 +1529,6 @@ static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
return rc;
}
-
/*
* dataLog()
*
@@ -1599,7 +1575,6 @@ static int dataLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
return 0;
}
-
/*
* dtLog()
*
@@ -1639,7 +1614,6 @@ static void dtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
lrd->log.redopage.type |= cpu_to_le16(LOG_EXTEND);
else
lrd->log.redopage.type |= cpu_to_le16(LOG_NEW);
-// *pxd = mp->cm_pxd;
PXDaddress(pxd, mp->index);
PXDlength(pxd,
mp->logical_size >> tblk->sb->s_blocksize_bits);
@@ -1704,7 +1678,6 @@ static void dtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
return;
}
-
/*
* xtLog()
*
@@ -1760,7 +1733,6 @@ static void xtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
* applying the after-image to the meta-data page.
*/
lrd->type = cpu_to_le16(LOG_REDOPAGE);
-// *page_pxd = mp->cm_pxd;
PXDaddress(page_pxd, mp->index);
PXDlength(page_pxd,
mp->logical_size >> tblk->sb->s_blocksize_bits);
@@ -2093,7 +2065,6 @@ static void xtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
return;
}
-
/*
* mapLog()
*
@@ -2180,7 +2151,6 @@ void mapLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
}
}
-
/*
* txEA()
*
@@ -2233,7 +2203,6 @@ void txEA(tid_t tid, struct inode *ip, dxd_t * oldea, dxd_t * newea)
}
}
-
/*
* txForce()
*
@@ -2300,7 +2269,6 @@ void txForce(struct tblock * tblk)
}
}
-
/*
* txUpdateMap()
*
@@ -2437,7 +2405,6 @@ static void txUpdateMap(struct tblock * tblk)
}
}
-
/*
* txAllocPMap()
*
@@ -2509,7 +2476,6 @@ static void txAllocPMap(struct inode *ip, struct maplock * maplock,
}
}
-
/*
* txFreeMap()
*
@@ -2611,7 +2577,6 @@ void txFreeMap(struct inode *ip,
}
}
-
/*
* txFreelock()
*
@@ -2652,7 +2617,6 @@ void txFreelock(struct inode *ip)
TXN_UNLOCK();
}
-
/*
* txAbort()
*
@@ -2826,9 +2790,9 @@ int jfs_lazycommit(void *arg)
/* In case a wakeup came while all threads were active */
jfs_commit_thread_waking = 0;
- if (current->flags & PF_FREEZE) {
+ if (freezing(current)) {
LAZY_UNLOCK(flags);
- refrigerator(PF_FREEZE);
+ refrigerator();
} else {
DECLARE_WAITQUEUE(wq, current);
@@ -3025,9 +2989,9 @@ int jfs_sync(void *arg)
/* Add anon_list2 back to anon_list */
list_splice_init(&TxAnchor.anon_list2, &TxAnchor.anon_list);
- if (current->flags & PF_FREEZE) {
+ if (freezing(current)) {
TXN_UNLOCK();
- refrigerator(PF_FREEZE);
+ refrigerator();
} else {
DECLARE_WAITQUEUE(wq, current);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 06:37:02 +0000