1528 		struct ext4_extent_header *ext_block,  in ext4fs_get_extent_block()  argument
1537 		index = (struct ext4_extent_idx *)(ext_block + 1);  in ext4fs_get_extent_block()
1539 		if (le16_to_cpu(ext_block->eh_magic) != EXT4_EXT_MAGIC)  in ext4fs_get_extent_block()
1542 		if (ext_block->eh_depth == 0)  in ext4fs_get_extent_block()
1543 			return ext_block;  in ext4fs_get_extent_block()
1547 			if (i >= le16_to_cpu(ext_block->eh_entries))  in ext4fs_get_extent_block()
1559 			ext_block = (struct ext4_extent_header *)buf;  in ext4fs_get_extent_block()
1638 		struct ext4_extent_header *ext_block;  in read_allocated_block()  local
1641 		ext_block =  in read_allocated_block()
1646 		if (!ext_block) {  in read_allocated_block()
1652 		extent = (struct ext4_extent *)(ext_block + 1);  in read_allocated_block()
1654 		for (i = 0; i < le16_to_cpu(ext_block->eh_entries); i++) {  in read_allocated_block()