274 				 struct dx_frame *frame);
283 static void dx_insert_block(struct dx_frame *frame,
286 				 struct dx_frame *frame,
756 	struct dx_frame *frame = frame_in;  in dx_probe()  local
761 	frame->bh = ext4_read_dirblock(dir, 0, INDEX);  in dx_probe()
762 	if (IS_ERR(frame->bh))  in dx_probe()
763 		return (struct dx_frame *) frame->bh;  in dx_probe()
765 	root = (struct dx_root *) frame->bh->b_data;  in dx_probe()
853 		frame->entries = entries;  in dx_probe()
854 		frame->at = at;  in dx_probe()
856 			return frame;  in dx_probe()
857 		frame++;  in dx_probe()
858 		frame->bh = ext4_read_dirblock(dir, dx_get_block(at), INDEX);  in dx_probe()
859 		if (IS_ERR(frame->bh)) {  in dx_probe()
860 			ret_err = (struct dx_frame *) frame->bh;  in dx_probe()
861 			frame->bh = NULL;  in dx_probe()
864 		entries = ((struct dx_node *) frame->bh->b_data)->entries;  in dx_probe()
874 	while (frame >= frame_in) {  in dx_probe()
875 		brelse(frame->bh);  in dx_probe()
876 		frame--;  in dx_probe()
923 				 struct dx_frame *frame,  in ext4_htree_next_block()  argument
932 	p = frame;  in ext4_htree_next_block()
1088 	struct dx_frame frames[EXT4_HTREE_LEVEL], *frame;  in ext4_htree_fill_tree()  local
1123 	frame = dx_probe(NULL, dir, &hinfo, frames);  in ext4_htree_fill_tree()
1124 	if (IS_ERR(frame))  in ext4_htree_fill_tree()
1125 		return PTR_ERR(frame);  in ext4_htree_fill_tree()
1156 		block = dx_get_block(frame->at);  in ext4_htree_fill_tree()
1166 					    frame, frames, &hashval);  in ext4_htree_fill_tree()
1259 static void dx_insert_block(struct dx_frame *frame, u32 hash, ext4_lblk_t block)  in dx_insert_block()  argument
1261 	struct dx_entry *entries = frame->entries;  in dx_insert_block()
1262 	struct dx_entry *old = frame->at, *new = old + 1;  in dx_insert_block()
1627 	struct dx_frame frames[EXT4_HTREE_LEVEL], *frame;  in ext4_dx_find_entry()  local
1635 	frame = dx_probe(fname, dir, NULL, frames);  in ext4_dx_find_entry()
1636 	if (IS_ERR(frame))  in ext4_dx_find_entry()
1637 		return (struct buffer_head *) frame;  in ext4_dx_find_entry()
1639 		block = dx_get_block(frame->at);  in ext4_dx_find_entry()
1656 		retval = ext4_htree_next_block(dir, fname->hinfo.hash, frame,  in ext4_dx_find_entry()
1811 			struct buffer_head **bh,struct dx_frame *frame,  in do_split()  argument
1841 	BUFFER_TRACE(frame->bh, "get_write_access");  in do_split()
1842 	err = ext4_journal_get_write_access(handle, frame->bh);  in do_split()
1869 			(unsigned long)dx_get_block(frame->at),  in do_split()
1897 	dx_insert_block(frame, hash2 + continued, newblock);  in do_split()
1901 	err = ext4_handle_dirty_dx_node(handle, dir, frame->bh);  in do_split()
1905 	dxtrace(dx_show_index("frame", frame->entries));  in do_split()
2042 	struct dx_frame	frames[EXT4_HTREE_LEVEL], *frame;  in make_indexed_dir()  local
2118 	frame = frames;  in make_indexed_dir()
2119 	frame->entries = entries;  in make_indexed_dir()
2120 	frame->at = entries;  in make_indexed_dir()
2121 	frame->bh = bh;  in make_indexed_dir()
2123 	retval = ext4_handle_dirty_dx_node(handle, dir, frame->bh);  in make_indexed_dir()
2130 	de = do_split(handle,dir, &bh2, frame, &fname->hinfo);  in make_indexed_dir()
2268 	struct dx_frame frames[EXT4_HTREE_LEVEL], *frame;  in ext4_dx_add_entry()  local
2278 	frame = dx_probe(fname, dir, NULL, frames);  in ext4_dx_add_entry()
2279 	if (IS_ERR(frame))  in ext4_dx_add_entry()
2280 		return PTR_ERR(frame);  in ext4_dx_add_entry()
2281 	entries = frame->entries;  in ext4_dx_add_entry()
2282 	at = frame->at;  in ext4_dx_add_entry()
2283 	bh = ext4_read_dirblock(dir, dx_get_block(frame->at), DIRENT_HTREE);  in ext4_dx_add_entry()
2306 		int levels = frame - frames + 1;  in ext4_dx_add_entry()
2313 		while (frame > frames) {  in ext4_dx_add_entry()
2314 			if (dx_get_count((frame - 1)->entries) <  in ext4_dx_add_entry()
2315 			    dx_get_limit((frame - 1)->entries)) {  in ext4_dx_add_entry()
2319 			frame--; /* split higher index block */  in ext4_dx_add_entry()
2320 			at = frame->at;  in ext4_dx_add_entry()
2321 			entries = frame->entries;  in ext4_dx_add_entry()
2347 		BUFFER_TRACE(frame->bh, "get_write_access");  in ext4_dx_add_entry()
2348 		err = ext4_journal_get_write_access(handle, frame->bh);  in ext4_dx_add_entry()
2357 			BUFFER_TRACE(frame->bh, "get_write_access"); /* index root */  in ext4_dx_add_entry()
2359 							     (frame - 1)->bh);  in ext4_dx_add_entry()
2371 				frame->at = at = at - entries - icount1 + entries2;  in ext4_dx_add_entry()
2372 				frame->entries = entries = entries2;  in ext4_dx_add_entry()
2373 				swap(frame->bh, bh2);  in ext4_dx_add_entry()
2375 			dx_insert_block((frame - 1), hash2, newblock);  in ext4_dx_add_entry()
2376 			dxtrace(dx_show_index("node", frame->entries));  in ext4_dx_add_entry()
2384 						   (frame - 1)->bh);  in ext4_dx_add_entry()
2389 							   frame->bh);  in ext4_dx_add_entry()
2406 			err = ext4_handle_dirty_dx_node(handle, dir, frame->bh);  in ext4_dx_add_entry()
2415 	de = do_split(handle, dir, &bh, frame, &fname->hinfo);  in ext4_dx_add_entry()