#endif
}
+loff_t yaffs_max_file_size(struct yaffs_dev *dev)
+{
+ return ((loff_t) YAFFS_MAX_CHUNK_ID) * dev->data_bytes_per_chunk;
+}
+
/*-------------------- TNODES -------------------
* List of spare tnodes
case YAFFS_OBJECT_TYPE_FILE:
the_obj->variant.file_variant.file_size = 0;
the_obj->variant.file_variant.scanned_size = 0;
- the_obj->variant.file_variant.shrink_size = ~0; /* max */
+ the_obj->variant.file_variant.shrink_size =
+ yaffs_max_file_size(dev);
the_obj->variant.file_variant.top_level = 0;
the_obj->variant.file_variant.top = tn;
break;
}
int yaffs_do_file_wr(struct yaffs_obj *in, const u8 *buffer, loff_t offset,
- int n_bytes, int write_trhrough)
+ int n_bytes, int write_through)
{
int chunk;
int n = n_bytes;
int n_done = 0;
int n_writeback;
- int start_write = offset;
+ loff_t start_write = offset;
int chunk_written = 0;
u32 n_bytes_read;
- u32 chunk_start;
+ loff_t chunk_start;
struct yaffs_dev *dev;
dev = in->my_dev;
while (n > 0 && chunk_written >= 0) {
yaffs_addr_to_chunk(dev, offset, &chunk, &start);
- if (chunk * dev->data_bytes_per_chunk + start != offset ||
+ if (((loff_t)chunk) * dev->data_bytes_per_chunk + start != offset ||
start >= dev->data_bytes_per_chunk) {
yaffs_trace(YAFFS_TRACE_ERROR,
- "AddrToChunk of offset %d gives chunk %d start %d",
- (int)offset, chunk, start);
+ "AddrToChunk of offset %lld gives chunk %d start %d",
+ offset, chunk, start);
}
chunk++; /* File pos to chunk in file offset */
* before.
*/
- chunk_start = ((chunk - 1) * dev->data_bytes_per_chunk);
+ chunk_start = (((loff_t)(chunk - 1)) * dev->data_bytes_per_chunk);
if (chunk_start > in->variant.file_variant.file_size)
n_bytes_read = 0; /* Past end of file */
cache->locked = 0;
cache->n_bytes = n_writeback;
- if (write_trhrough) {
+ if (write_through) {
chunk_written =
yaffs_wr_data_obj
(cache->object,
}
int yaffs_wr_file(struct yaffs_obj *in, const u8 *buffer, loff_t offset,
- int n_bytes, int write_trhrough)
+ int n_bytes, int write_through)
{
yaffs2_handle_hole(in, offset);
- return yaffs_do_file_wr(in, buffer, offset, n_bytes, write_trhrough);
+ return yaffs_do_file_wr(in, buffer, offset, n_bytes, write_through);
}
/* ---------------------- File resizing stuff ------------------ */
loff_t yaffs_oh_to_size(struct yaffs_obj_hdr *oh)
{
loff_t retval;
-
+
if(~(oh->file_size_high))
retval = (((loff_t) oh->file_size_high) << 32) |
(((loff_t) oh->file_size_low) & 0xFFFFFFFF);