/* ---------------------- File resizing stuff ------------------ */
-static void yaffs_prune_chunks(struct yaffs_obj *in, int new_size)
+static void yaffs_prune_chunks(struct yaffs_obj *in, loff_t new_size)
{
struct yaffs_dev *dev = in->my_dev;
- int old_size = in->variant.file_variant.file_size;
+ loff_t old_size = in->variant.file_variant.file_size;
int i;
int chunk_id;
- int last_del = 1 + (old_size - 1) / dev->data_bytes_per_chunk;
- int start_del = 1 + (new_size + dev->data_bytes_per_chunk - 1) /
- dev->data_bytes_per_chunk;
+ u32 dummy;
+ int last_del;
+ int start_del;
+
+ if(old_size > 0)
+ yaffs_addr_to_chunk(dev, old_size - 1, &last_del, &dummy);
+ else
+ last_del = 0;
+ yaffs_addr_to_chunk(dev, new_size + dev->data_bytes_per_chunk - 1,
+ &start_del, &dummy);
+ last_del++;
+ start_del++;
/* Delete backwards so that we don't end up with holes if
* power is lost part-way through the operation.