139 static int dtSplitUp(tid_t tid, struct inode *ip,
142 static int dtSplitPage(tid_t tid, struct inode *ip, struct dtsplit * split,
145 static int dtExtendPage(tid_t tid, struct inode *ip,
148 static int dtSplitRoot(tid_t tid, struct inode *ip,
151 static int dtDeleteUp(tid_t tid, struct inode *ip, struct metapage * fmp,
154 static int dtRelink(tid_t tid, struct inode *ip, dtpage_t * p);
291 static inline void lock_index(tid_t tid, struct inode *ip, struct metapage * mp,  in lock_index()  argument
298 	tlck = txLock(tid, ip, mp, tlckDATA);  in lock_index()
321 static u32 add_index(tid_t tid, struct inode *ip, s64 bn, int slot)  in add_index()  argument
388 		xtInitRoot(tid, ip);  in add_index()
393 		if (xtInsert(tid, ip, 0, 0, sbi->nbperpage, &xaddr, 0)) {  in add_index()
407 			xtTruncate(tid, ip, 0, COMMIT_PWMAP);  in add_index()
412 		tlck = txLock(tid, ip, mp, tlckDATA);  in add_index()
440 		if (xtInsert(tid, ip, 0, blkno, sbi->nbperpage, &xaddr, 0)) {  in add_index()
449 			xtTruncate(tid, ip, offset, COMMIT_PWMAP);  in add_index()
458 	lock_index(tid, ip, mp, index);  in add_index()
483 static void free_index(tid_t tid, struct inode *ip, u32 index, u32 next)  in free_index()  argument
499 		lock_index(tid, ip, mp, index);  in free_index()
511 static void modify_index(tid_t tid, struct inode *ip, u32 index, s64 bn,  in modify_index()  argument
525 		lock_index(tid, ip, *mp, index);  in modify_index()
814 int dtInsert(tid_t tid, struct inode *ip,  in dtInsert()  argument
849 		data.leaf.tid = tid;  in dtInsert()
870 		rc = dtSplitUp(tid, ip, &split, btstack);  in dtInsert()
883 	tlck = txLock(tid, ip, mp, tlckDTREE | tlckENTRY);  in dtInsert()
925 static int dtSplitUp(tid_t tid,  in dtSplitUp()  argument
992 		rc = dtSplitRoot(tid, ip, split, &rmp);  in dtSplitUp()
1041 		if ((rc = dtExtendPage(tid, ip, split, btstack))) {  in dtSplitUp()
1091 	if ((rc = dtSplitPage(tid, ip, split, &rmp, &rp, &rpxd))) {  in dtSplitUp()
1243 			    dtSplitRoot(tid, ip, split, &rmp) :  in dtSplitUp()
1244 			    dtSplitPage(tid, ip, split, &rmp, &rp, &rpxd);  in dtSplitUp()
1260 			tlck = txLock(tid, ip, smp, tlckDTREE | tlckENTRY);  in dtSplitUp()
1325 static int dtSplitPage(tid_t tid, struct inode *ip, struct dtsplit * split,  in dtSplitPage()  argument
1379 	tlck = txLock(tid, ip, rmp, tlckDTREE | tlckNEW);  in dtSplitPage()
1392 	tlck = txLock(tid, ip, smp, tlckDTREE | tlckENTRY);  in dtSplitPage()
1480 		tlck = txLock(tid, ip, mp, tlckDTREE | tlckRELINK);  in dtSplitPage()
1583 			modify_index(tid, ip, le32_to_cpu(ldtentry->index),  in dtSplitPage()
1637 static int dtExtendPage(tid_t tid,  in dtExtendPage()  argument
1691 		tlck = txMaplock(tid, ip, tlckDTREE | tlckRELOCATE);  in dtExtendPage()
1708 				modify_index(tid, ip,  in dtExtendPage()
1728 	tlck = txLock(tid, ip, smp, tlckDTREE | type);  in dtExtendPage()
1834 	tlck = txLock(tid, ip, pmp, tlckDTREE | tlckENTRY);  in dtExtendPage()
1870 static int dtSplitRoot(tid_t tid,  in dtSplitRoot()  argument
1926 	tlck = txLock(tid, ip, rmp, tlckDTREE | tlckNEW);  in dtSplitRoot()
1998 			modify_index(tid, ip, le32_to_cpu(ldtentry->index),  in dtSplitRoot()
2023 	tlck = txLock(tid, ip, smp, tlckDTREE | tlckNEW | tlckBTROOT);  in dtSplitRoot()
2077 int dtDelete(tid_t tid,  in dtDelete()  argument
2144 		free_index(tid, ip, table_index, next_index);  in dtDelete()
2151 		rc = dtDeleteUp(tid, ip, mp, p, &btstack);  in dtDelete()
2163 		tlck = txLock(tid, ip, mp, tlckDTREE | tlckENTRY);  in dtDelete()
2207 				modify_index(tid, ip,  in dtDelete()
2232 static int dtDeleteUp(tid_t tid, struct inode *ip,  in dtDeleteUp()  argument
2256 		dtInitRoot(tid, ip, PARENT(ip));  in dtDeleteUp()
2273 	tlck = txMaplock(tid, ip, tlckDTREE | tlckFREE);  in dtDeleteUp()
2280 	if ((rc = dtRelink(tid, ip, fp))) {  in dtDeleteUp()
2332 				dtInitRoot(tid, ip, PARENT(ip));  in dtDeleteUp()
2348 				    txMaplock(tid, ip,  in dtDeleteUp()
2356 				if ((rc = dtRelink(tid, ip, p))) {  in dtDeleteUp()
2385 		tlck = txLock(tid, ip, mp, tlckDTREE | tlckENTRY);  in dtDeleteUp()
2444 static int dtRelink(tid_t tid, struct inode *ip, dtpage_t * p)  in dtRelink()  argument
2468 		tlck = txLock(tid, ip, mp, tlckDTREE | tlckRELINK);  in dtRelink()
2497 		tlck = txLock(tid, ip, mp, tlckDTREE | tlckRELINK);  in dtRelink()
2523 void dtInitRoot(tid_t tid, struct inode *ip, u32 idotdot)  in dtInitRoot()  argument
2540 			struct tblock *tblk = tid_to_tblock(tid);  in dtInitRoot()
2557 			xtTruncate(tid, ip, 0, COMMIT_PWMAP);  in dtInitRoot()
2573 	tlck = txLock(tid, ip, (struct metapage *) & jfs_ip->bxflag,  in dtInitRoot()
2626 	tid_t tid;  in add_missing_indices()  local
2629 	tid = txBegin(inode->i_sb, 0);  in add_missing_indices()
2641 	tlck = txLock(tid, inode, mp, tlckDTREE | tlckENTRY);  in add_missing_indices()
2652 			d->index = cpu_to_le32(add_index(tid, inode, bn, i));  in add_missing_indices()
2663 	(void) txCommit(tid, 1, &inode, 0);  in add_missing_indices()
2665 	txEnd(tid);  in add_missing_indices()
3646 			lh->index = cpu_to_le32(add_index(data->leaf.tid,  in dtInsertEntry()
3736 				modify_index(data->leaf.tid, data->leaf.ip,  in dtInsertEntry()
4216 int dtModify(tid_t tid, struct inode *ip,  in dtModify()  argument
4247 	tlck = txLock(tid, ip, mp, tlckDTREE | tlckENTRY);  in dtModify()