214 	Indirect *partial;  in get_block()  local
222 	partial = get_branch(inode, depth, offsets, chain, &err);  in get_block()
225 	if (!partial) {  in get_block()
230 		partial = chain+depth-1; /* the whole chain */  in get_block()
237 		while (partial > chain) {  in get_block()
238 			brelse(partial->bh);  in get_block()
239 			partial--;  in get_block()
253 	left = (chain + depth) - partial;  in get_block()
254 	err = alloc_branch(inode, left, offsets+(partial-chain), partial);  in get_block()
258 	if (splice_branch(inode, chain, partial, left) < 0)  in get_block()
265 	while (partial > chain) {  in get_block()
266 		brelse(partial->bh);  in get_block()
267 		partial--;  in get_block()
286 	Indirect *partial, *p;  in find_shared()  local
292 	partial = get_branch(inode, k, offsets, chain, &err);  in find_shared()
295 	if (!partial)  in find_shared()
296 		partial = chain + k-1;  in find_shared()
301 	if (!partial->key && *partial->p) {  in find_shared()
305 	for (p=partial; p>chain && all_zeroes((sysv_zone_t*)p->bh->b_data,p->p); p--)  in find_shared()
311 	 * it's easier to cheat and just decrement partial->p.  in find_shared()
321 	while (partial > p) {  in find_shared()
322 		brelse(partial->bh);  in find_shared()
323 		partial--;  in find_shared()
326 	return partial;  in find_shared()
372 	Indirect *partial;  in sysv_truncate()  local
397 	partial = find_shared(inode, n, offsets, chain, &nr);  in sysv_truncate()
400 		if (partial == chain)  in sysv_truncate()
403 			dirty_indirect(partial->bh, inode);  in sysv_truncate()
404 		free_branches(inode, &nr, &nr+1, (chain+n-1) - partial);  in sysv_truncate()
407 	while (partial > chain) {  in sysv_truncate()
408 		free_branches(inode, partial->p + 1, block_end(partial->bh),  in sysv_truncate()
409 				(chain+n-1) - partial);  in sysv_truncate()
410 		dirty_indirect(partial->bh, inode);  in sysv_truncate()
411 		brelse (partial->bh);  in sysv_truncate()
412 		partial--;  in sysv_truncate()