fs/jfs/jfs_txnmgr.c

341  *		flag	- force for nested tx;
345  * note: flag force allows to start tx for nested tx
348 tid_t txBegin(struct super_block *sb, int flag)
354 	jfs_info("txBegin: flag = 0x%x", flag);
367 	if (!(flag & COMMIT_FORCE)) {
371 		if (test_bit(log_SYNCBARRIER, &log->flag) ||
372 		    test_bit(log_QUIESCE, &log->flag)) {
378 	if (flag == 0) {
403 	if ((tblk->next == 0) && !(flag & COMMIT_FORCE)) {
423 	tblk->next = tblk->last = tblk->xflag = tblk->flag = tblk->lsn = 0;
465 	if (test_bit(log_SYNCBARRIER, &log->flag) ||
466 	    test_bit(log_QUIESCE, &log->flag)) {
516 	if (tblk->flag & tblkGC_LAZY) {
521 		tblk->flag |= tblkGC_UNLOCKED;
540 		clear_bit(log_FLUSH, &log->flag);
545 		if (test_bit(log_SYNCBARRIER, &log->flag)) {
554 			clear_bit(log_SYNCBARRIER, &log->flag);
699 		tlck->flag = tlckPAGELOCK;
717 		tlck->flag = tlckINODELOCK;
720 		tlck->flag |= tlckDIRECTORY;
764 	linelock->flag = tlckLINELOCK;
945 			assert(!(tlck->flag & tlckFREEPAGE));
1009 	tlck->flag = tlckINODELOCK;
1011 		tlck->flag |= tlckDIRECTORY;
1077 	linelock->flag = tlckLINELOCK;
1080 	if (tlck->flag & tlckDIRECTORY)
1081 		linelock->flag |= tlckDIRECTORY;
1130 	     int flag)
1143 	jfs_info("txCommit, tid = %d, flag = %d", tid, flag);
1168 	tblk->xflag |= flag;
1170 	if ((flag & (COMMIT_FORCE | COMMIT_SYNC)) == 0)
1228 		 *    && (tblk->flag & COMMIT_DELETE) == 0)
1314 	if (flag & COMMIT_FORCE)
1334 	if ((tblk->flag & tblkGC_LAZY) == 0)
1385 		tlck->flag |= tlckLOG;
1455 		tlck->flag |= tlckWRITEPAGE;
1492 		tlck->flag |= tlckUPDATEMAP;
1495 		tlck->flag |= tlckWRITEPAGE;
1542 	tlck->flag |= tlckWRITEPAGE;
1596 		tlck->flag |= tlckUPDATEMAP;
1598 		pxdlock->flag = mlckALLOCPXD;
1604 		tlck->flag |= tlckWRITEPAGE;
1621 		tlck->flag |= tlckWRITEPAGE;
1645 		tlck->flag |= tlckUPDATEMAP;
1701 		 * logredo() resets (XAD_NEW|XAD_EXTEND) flag when
1713 		 * txUpdateMap() resets (XAD_NEW|XAD_EXTEND) flag.
1725 		tlck->flag |= tlckUPDATEMAP;
1726 		xadlock->flag = mlckALLOCXADLIST;
1738 			xadlock->flag = mlckALLOCPXDLIST;
1743 				p->xad[lwm + i].flag &=
1752 			xadlock->flag = mlckALLOCXADLIST;
1763 		tlck->flag |= tlckWRITEPAGE;
1829 		tlck->flag |= tlckUPDATEMAP;
1841 			xadlock->flag = mlckFREEPXDLIST;
1855 			xadlock->flag = mlckFREEXADLIST;
1867 			tlck->flag |= tlckFREEPAGE;
1911 		 * logredo() resets (XAD_NEW|XAD_EXTEND) flag when
1975 			 * txUpdateMap() resets (XAD_NEW|XAD_EXTEND) flag.
1977 			tlck->flag |= tlckUPDATEMAP;
1978 			xadlock->flag = mlckALLOCXADLIST;
1997 			tlck->flag |= tlckUPDATEMAP;
1999 			pxdlock->flag = mlckFREEPXD;
2017 			tlck->flag |= tlckUPDATEMAP;
2018 			xadlock->flag = mlckFREEXADLIST;
2028 		tlck->flag |= tlckWRITEPAGE;
2067 		 * (new flag LOG_RELOCATE may be introduced which will
2081 		tlck->flag |= tlckUPDATEMAP;
2099 			if (pxdlock->flag & mlckALLOCPXD)
2115 		tlck->flag |= tlckUPDATEMAP;
2123  *		set COMMIT_INLINE flag;
2138 		if (newea->flag & DXD_EXTENT) {
2142 			pxdlock->flag = mlckALLOCPXD;
2147 		} else if (newea->flag & DXD_INLINE) {
2157 	if (!test_cflag(COMMIT_Nolink, ip) && oldea->flag & DXD_EXTENT) {
2164 		pxdlock->flag = mlckFREEPXD;
2211 			if (tlck->flag & tlckWRITEPAGE) {
2212 				tlck->flag &= ~tlckWRITEPAGE;
2229 				set_bit(META_dirty, &mp->flag);
2230 				set_bit(META_sync, &mp->flag);
2277 		if ((tlck->flag & tlckUPDATEMAP) == 0)
2280 		if (tlck->flag & tlckFREEPAGE) {
2307 			if (maplock->flag & mlckALLOC) {
2324 			else {	/* (maplock->flag & mlckFREE) */
2326 				if (tlck->flag & tlckDIRECTORY)
2334 		if (tlck->flag & tlckFREEPAGE) {
2335 			if (!(tblk->flag & tblkGC_LAZY)) {
2351 	 * update in-memory inode flag/state
2360 		pxdlock.flag = mlckALLOCPXD;
2407 	if (maplock->flag & mlckALLOCXADLIST) {
2411 			if (xad->flag & (XAD_NEW | XAD_EXTENDED)) {
2416 				xad->flag &= ~(XAD_NEW | XAD_EXTENDED);
2421 	} else if (maplock->flag & mlckALLOCPXD) {
2427 	} else {		/* (maplock->flag & mlckALLOCPXDLIST) */
2469 		if (maplock->flag & mlckFREEXADLIST) {
2473 				if (!(xad->flag & XAD_NEW)) {
2482 		} else if (maplock->flag & mlckFREEPXD) {
2490 		} else {	/* (maplock->flag & mlckALLOCPXDLIST) */
2509 		if (maplock->flag & mlckFREEXADLIST) {
2516 				xad->flag = 0;
2520 		} else if (maplock->flag & mlckFREEPXD) {
2527 		} else {	/* (maplock->flag & mlckFREEPXDLIST) */
2561 		if (tlck->flag & tlckFREELOCK) {
2654 	while (((tblk->flag & tblkGC_READY) == 0) &&
2655 	       ((tblk->flag & tblkGC_UNLOCKED) == 0)) {
2670 	tblk->flag |= tblkGC_COMMITTED;
2672 	if (tblk->flag & tblkGC_READY)
2678 	 * Can't release log->gclock until we've tested tblk->flag
2680 	if (tblk->flag & tblkGC_LAZY) {
2683 		tblk->flag &= ~tblkGC_LAZY;
2818 	set_bit(log_QUIESCE, &log->flag);
2871 	clear_bit(log_QUIESCE, &log->flag);