fs/jfs/jfs_txnmgr.c

191 	TxAnchor.freelock = TxLock[lid].next;
205 	TxLock[lid].next = TxAnchor.freelock;
276 		TxBlock[k].next = k + 1;
280 	TxBlock[k].next = 0;
304 		TxLock[k].next = k + 1;
305 	TxLock[k].next = 0;
403 	if ((tblk->next == 0) && !(flag & COMMIT_FORCE)) {
411 	TxAnchor.freetid = tblk->next;
423 	tblk->next = tblk->last = tblk->xflag = tblk->flag = tblk->lsn = 0;
528 	assert(tblk->next == 0);
533 	tblk->next = TxAnchor.freetid;
655 			jfs_ip->atlhead = tlck->next;
659 			     lid_to_tlock(last)->next != lid;
660 			     last = lid_to_tlock(last)->next) {
663 			lid_to_tlock(last)->next = tlck->next;
670 		if (tblk->next)
671 			lid_to_tlock(tblk->last)->next = lid;
673 			tblk->next = lid;
674 		tlck->next = 0;
738 		if (tblk->next)
739 			lid_to_tlock(tblk->last)->next = lid;
741 			tblk->next = lid;
742 		tlck->next = 0;
749 		tlck->next = jfs_ip->atlhead;
751 		if (tlck->next == 0) {
763 	linelock->next = 0;
876 	for (lid = tblk->next; lid; lid = tlck->next) {
904 	lid_t lid, next, llid, k;
916 	for (lid = tblk->next; lid; lid = next) {
918 		next = tlck->next;
955 		llid = ((struct linelock *) & tlck->lock)->next;
958 			k = linelock->next;
966 	tblk->next = tblk->last = 0;
1023 		if (tblk->next)
1024 			lid_to_tlock(tblk->last)->next = lid;
1026 			tblk->next = lid;
1027 		tlck->next = 0;
1034 		tlck->next = jfs_ip->atlhead;
1036 		if (tlck->next == 0) {
1048 	maplock->next = 0;
1076 	linelock->next = 0;
1084 	linelock->next = tlock->next;
1085 	tlock->next = lid;
1241 			lid_to_tlock(jfs_ip->atltail)->next = tblk->next;
1242 			tblk->next = jfs_ip->atlhead;
1382 	for (lid = tblk->next; lid; lid = tlck->next) {
1666 	int next, lwm, hwm;
1685 	next = le16_to_cpu(p->header.nextindex);
1699 		 * extents (XAD_NEW|XAD_EXTEND) of XAD[lwm:next) from
1711 		 * for alloc of new/extended extents of XAD[lwm:next)
1719 		if (lwm == next)
1721 		if (lwm > next) {
1722 			jfs_err("xtLog: lwm > next");
1727 		xadlock->count = next - lwm;
1881 	 *		   |     next - truncation point
1909 		 * extents (XAD_NEW|XAD_EXTEND) of XAD[lwm:next) from
1921 		 * truncate entry XAD[twm == next - 1]:
1923 		if (twm == next - 1) {
1926 			 * entry XAD[next - 1]:
1941 		 * free entries XAD[next:hwm]:
1943 		if (hwm >= next) {
1945 			 * XAD[next:hwm] from the deleted page itself
1954 			    cpu_to_le16(hwm - next + 1);
1956 			xtlck->header.offset = next;
1957 			xtlck->header.length = hwm - next + 1;
1969 		 * allocate entries XAD[lwm:next):
1971 		if (lwm < next) {
1973 			 * for alloc of new/extended extents of XAD[lwm:next)
1979 			xadlock->count = next - lwm;
1982 			jfs_info("xtLog: alloc ip:0x%p mp:0x%p count:%d lwm:%d next:%d",
1983 				 tlck->ip, mp, xadlock->count, lwm, next);
1989 		 * truncate entry XAD[twm == next - 1]:
1991 		if (twm == next - 1) {
1994 			 * entry XAD[next - 1];
2010 		 * free entries XAD[next:hwm]:
2012 		if (hwm >= next) {
2014 			 * to free extents of XAD[next:hwm] from thedeleted
2019 			xadlock->count = hwm - next + 1;
2020 			xadlock->xdlist = &p->xad[next];
2022 			jfs_info("xtLog: free ip:0x%p mp:0x%p count:%d next:%d hwm:%d",
2023 				 tlck->ip, mp, xadlock->count, next, hwm);
2180 	lid_t lid, next;
2188 	tlck = lid_to_tlock(tblk->next);
2189 	lid = tlck->next;
2190 	tlck->next = 0;
2193 		next = tlck->next;
2194 		tlck->next = tblk->next;
2195 		tblk->next = lid;
2196 		lid = next;
2203 	for (lid = tblk->next; lid; lid = next) {
2205 		next = tlck->next;
2274 	for (lid = tblk->next; lid; lid = tlck->next) {
2559 	while ((lid = xtlck->next) != 0) {
2562 			xtlck->next = tlck->next;
2595 	lid_t lid, next;
2603 	for (lid = tblk->next; lid; lid = next) {
2605 		next = tlck->next;
2631 	tblk->next = tblk->last = 0;
2823 		jfs_ip = list_entry(TxAnchor.anon_list.next,
2895 			jfs_ip = list_entry(TxAnchor.anon_list.next,