diff options
Diffstat (limited to 'fs/jfs/jfs_txnmgr.c')
| -rw-r--r-- | fs/jfs/jfs_txnmgr.c | 73 |
1 files changed, 18 insertions, 55 deletions
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c index c8ce7f1bc594..ffd4feece078 100644 --- a/fs/jfs/jfs_txnmgr.c +++ b/fs/jfs/jfs_txnmgr.c @@ -105,7 +105,7 @@ static DEFINE_SPINLOCK(jfsTxnLock); #define TXN_LOCK() spin_lock(&jfsTxnLock) #define TXN_UNLOCK() spin_unlock(&jfsTxnLock) -#define LAZY_LOCK_INIT() spin_lock_init(&TxAnchor.LazyLock); +#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) @@ -148,10 +148,10 @@ static struct { /* * forward references */ -static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, - struct tlock * tlck, struct commit * cd); -static int dataLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, - struct tlock * tlck); +static void diLog(struct jfs_log *log, struct tblock *tblk, struct lrd *lrd, + struct tlock *tlck, struct commit *cd); +static void dataLog(struct jfs_log *log, struct tblock *tblk, struct lrd *lrd, + struct tlock *tlck); static void dtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, struct tlock * tlck); static void mapLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, @@ -159,8 +159,8 @@ static void mapLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, static void txAllocPMap(struct inode *ip, struct maplock * maplock, struct tblock * tblk); static void txForce(struct tblock * tblk); -static int txLog(struct jfs_log * log, struct tblock * tblk, - struct commit * cd); +static void txLog(struct jfs_log *log, struct tblock *tblk, + struct commit *cd); static void txUpdateMap(struct tblock * tblk); static void txRelease(struct tblock * tblk); static void xtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, @@ -1256,8 +1256,7 @@ int txCommit(tid_t tid, /* transaction identifier */ * * txUpdateMap() resets XAD_NEW in XAD. */ - if ((rc = txLog(log, tblk, &cd))) - goto TheEnd; + txLog(log, tblk, &cd); /* * Ensure that inode isn't reused before @@ -1365,9 +1364,8 @@ int txCommit(tid_t tid, /* transaction identifier */ * * RETURN : */ -static int txLog(struct jfs_log * log, struct tblock * tblk, struct commit * cd) +static void txLog(struct jfs_log *log, struct tblock *tblk, struct commit *cd) { - int rc = 0; struct inode *ip; lid_t lid; struct tlock *tlck; @@ -1414,7 +1412,7 @@ static int txLog(struct jfs_log * log, struct tblock * tblk, struct commit * cd) } } - return rc; + return; } /* @@ -1422,10 +1420,9 @@ static int txLog(struct jfs_log * log, struct tblock * tblk, struct commit * cd) * * function: log inode tlock and format maplock to update bmap; */ -static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, - struct tlock * tlck, struct commit * cd) +static void diLog(struct jfs_log *log, struct tblock *tblk, struct lrd *lrd, + struct tlock *tlck, struct commit *cd) { - int rc = 0; struct metapage *mp; pxd_t *pxd; struct pxd_lock *pxdlock; @@ -1474,7 +1471,7 @@ static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, * For the LOG_NOREDOINOEXT record, we need * to pass the IAG number and inode extent * index (within that IAG) from which the - * the extent being released. These have been + * extent is being released. These have been * passed to us in the iplist[1] and iplist[2]. */ lrd->log.noredoinoext.iagnum = @@ -1493,41 +1490,7 @@ static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, tlck->flag |= tlckWRITEPAGE; } else jfs_err("diLog: UFO type tlck:0x%p", tlck); -#ifdef _JFS_WIP - /* - * alloc/free external EA extent - * - * a maplock for txUpdateMap() to update bPWMAP for alloc/free - * of the extent has been formatted at txLock() time; - */ - else { - assert(tlck->type & tlckEA); - - /* log LOG_UPDATEMAP for logredo() to update bmap for - * alloc of new (and free of old) external EA extent; - */ - lrd->type = cpu_to_le16(LOG_UPDATEMAP); - pxdlock = (struct pxd_lock *) & tlck->lock; - nlock = pxdlock->index; - for (i = 0; i < nlock; i++, pxdlock++) { - if (pxdlock->flag & mlckALLOCPXD) - lrd->log.updatemap.type = - cpu_to_le16(LOG_ALLOCPXD); - else - lrd->log.updatemap.type = - cpu_to_le16(LOG_FREEPXD); - lrd->log.updatemap.nxd = cpu_to_le16(1); - lrd->log.updatemap.pxd = pxdlock->pxd; - lrd->backchain = - cpu_to_le32(lmLog(log, tblk, lrd, NULL)); - } - - /* update bmap */ - tlck->flag |= tlckUPDATEMAP; - } -#endif /* _JFS_WIP */ - - return rc; + return; } /* @@ -1535,8 +1498,8 @@ static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, * * function: log data tlock */ -static int dataLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, - struct tlock * tlck) +static void dataLog(struct jfs_log *log, struct tblock *tblk, struct lrd *lrd, + struct tlock *tlck) { struct metapage *mp; pxd_t *pxd; @@ -1562,7 +1525,7 @@ static int dataLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, metapage_homeok(mp); discard_metapage(mp); tlck->mp = NULL; - return 0; + return; } PXDaddress(pxd, mp->index); @@ -1573,7 +1536,7 @@ static int dataLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd, /* mark page as homeward bound */ tlck->flag |= tlckWRITEPAGE; - return 0; + return; } /* |