213 	Indirect *partial;  in get_block()  local
222 	partial = get_branch(inode, depth, offsets, chain, &err);  in get_block()
226 	if (!partial) {  in get_block()
231 		partial = chain+depth-1; /* the whole chain */  in get_block()
238 		while (partial > chain) {  in get_block()
239 			brelse(partial->bh);  in get_block()
240 			partial--;  in get_block()
254 	left = (chain + depth) - partial;  in get_block()
255 	err = alloc_branch(inode, left, offsets+(partial-chain), partial);  in get_block()
259 	if (splice_branch(inode, chain, partial, left) < 0)  in get_block()
266 	while (partial > chain) {  in get_block()
267 		brelse(partial->bh);  in get_block()
268 		partial--;  in get_block()
287 	Indirect *partial, *p;  in find_shared()  local
295 	partial = get_branch(inode, k, offsets, chain, &err);  in find_shared()
296 	if (!partial)  in find_shared()
297 		partial = chain + k-1;  in find_shared()
302 	if (!partial->key && *partial->p) {  in find_shared()
306 	for (p=partial; p>chain && all_zeroes((sysv_zone_t*)p->bh->b_data,p->p); p--)  in find_shared()
312 	 * it's easier to cheat and just decrement partial->p.  in find_shared()
322 	while (partial > p) {  in find_shared()
323 		brelse(partial->bh);  in find_shared()
324 		partial--;  in find_shared()
327 	return partial;  in find_shared()
373 	Indirect *partial;  in sysv_truncate()  local
398 	partial = find_shared(inode, n, offsets, chain, &nr);  in sysv_truncate()
401 		if (partial == chain)  in sysv_truncate()
404 			dirty_indirect(partial->bh, inode);  in sysv_truncate()
405 		free_branches(inode, &nr, &nr+1, (chain+n-1) - partial);  in sysv_truncate()
408 	while (partial > chain) {  in sysv_truncate()
409 		free_branches(inode, partial->p + 1, block_end(partial->bh),  in sysv_truncate()
410 				(chain+n-1) - partial);  in sysv_truncate()
411 		dirty_indirect(partial->bh, inode);  in sysv_truncate()
412 		brelse (partial->bh);  in sysv_truncate()
413 		partial--;  in sysv_truncate()