* the partition is at least this big.
*/
#define YAFFS_CHECKPOINT_MIN_BLOCKS 60
-#define YAFFS_SMALL_HOLE_THRESHOLD 4
+#define YAFFS_SMALL_HOLE_BLOCKS 4
/*
* Oldest Dirty Sequence Number handling.
*/
void yaffs_calc_oldest_dirty_seq(struct yaffs_dev *dev)
{
- int i;
+ u32 i;
unsigned seq;
unsigned block_no = 0;
struct yaffs_block_info *b;
for (i = dev->internal_start_block; i <= dev->internal_end_block; i++) {
if (b->block_state == YAFFS_BLOCK_STATE_FULL &&
(b->pages_in_use - b->soft_del_pages) <
- dev->param.chunks_per_block &&
+ (int)dev->param.chunks_per_block &&
b->seq_number < seq) {
seq = b->seq_number;
block_no = i;
static int yaffs2_wr_checkpt_dev(struct yaffs_dev *dev)
{
struct yaffs_checkpt_dev cp;
- u32 n_bytes;
+ int n_bytes;
u32 n_blocks = dev->internal_end_block - dev->internal_start_block + 1;
int ok;
static int yaffs2_rd_checkpt_dev(struct yaffs_dev *dev)
{
struct yaffs_checkpt_dev cp;
- u32 n_bytes;
+ int n_bytes;
u32 n_blocks =
(dev->internal_end_block - dev->internal_start_block + 1);
int ok;
sizeof(base_offset));
if (ok)
ok = (yaffs2_checkpt_wr(dev, tn, dev->tnode_size) ==
- dev->tnode_size);
+ (int)dev->tnode_size);
return ok;
}
tn = yaffs_get_tnode(dev);
if (tn)
ok = (yaffs2_checkpt_rd(dev, tn, dev->tnode_size) ==
- dev->tnode_size);
+ (int)dev->tnode_size);
else
ok = 0;
cp.obj_id, cp.parent_id, cp.variant_type,
cp.hdr_chunk);
- if (ok && cp.obj_id == ~0) {
+ if (ok && cp.obj_id == (u32)(~0)) {
done = 1;
} else if (ok) {
obj =
* of hole marker.
*/
loff_t old_file_size;
- int increase;
+ loff_t increase;
int small_hole;
int result = YAFFS_OK;
struct yaffs_dev *dev = NULL;
increase = new_size - old_file_size;
- if (increase < YAFFS_SMALL_HOLE_THRESHOLD * dev->data_bytes_per_chunk &&
- yaffs_check_alloc_available(dev, YAFFS_SMALL_HOLE_THRESHOLD + 1))
+ if (increase <
+ (loff_t)(YAFFS_SMALL_HOLE_BLOCKS * dev->data_bytes_per_chunk) &&
+ yaffs_check_alloc_available(dev, YAFFS_SMALL_HOLE_BLOCKS + 1))
small_hole = 1;
else
small_hole = 0;
if (local_buffer) {
/* fill hole with zero bytes */
- int pos = old_file_size;
+ loff_t pos = old_file_size;
int this_write;
int written;
memset(local_buffer, 0, dev->data_bytes_per_chunk);
while (increase > 0 && small_increase_ok) {
this_write = increase;
- if (this_write > dev->data_bytes_per_chunk)
+ if (this_write > (int)dev->data_bytes_per_chunk)
this_write = dev->data_bytes_per_chunk;
written =
yaffs_do_file_wr(obj, local_buffer, pos, this_write,
struct yaffs_obj *in;
struct yaffs_obj *parent;
int equiv_id;
- int file_size;
+ loff_t file_size;
int is_shrink;
int is_unlinked;
struct yaffs_ext_tags tags;
- int result;
int alloc_failed = 0;
int chunk = blk * dev->param.chunks_per_block + chunk_in_block;
struct yaffs_file_var *file_var;
struct yaffs_symlink_var *sl_var;
if (summary_available) {
- result = yaffs_summary_fetch(dev, &tags, chunk_in_block);
+ yaffs_summary_fetch(dev, &tags, chunk_in_block);
tags.seq_number = bi->seq_number;
}
if (!summary_available || tags.obj_id == 0) {
- result = yaffs_rd_chunk_tags_nand(dev, chunk, NULL, &tags);
+ yaffs_rd_chunk_tags_nand(dev, chunk, NULL, &tags);
dev->tags_used++;
} else {
dev->summary_used++;
dev->n_free_chunks++;
} else if (tags.chunk_id > 0) {
/* chunk_id > 0 so it is a data chunk... */
- unsigned int endpos;
- u32 chunk_base = (tags.chunk_id - 1) *
+ loff_t endpos;
+ loff_t chunk_base = (tags.chunk_id - 1) *
dev->data_bytes_per_chunk;
*found_chunks = 1;
* invalid data until needed.
*/
- result = yaffs_rd_chunk_tags_nand(dev,
+ yaffs_rd_chunk_tags_nand(dev,
chunk,
chunk_data,
NULL);
(tags.extra_available &&
tags.extra_obj_type == YAFFS_OBJECT_TYPE_FILE)
)) {
- u32 this_size = (oh) ?
- oh->file_size :
- tags.extra_length;
+ loff_t this_size = (oh) ?
+ yaffs_oh_to_size(oh) :
+ tags.extra_file_size;
u32 parent_obj_id = (oh) ?
oh->parent_obj_id :
tags.extra_parent_id;
}
if (!in->valid && in->variant_type !=
- (oh ? oh->type : tags.extra_obj_type))
+ (oh ? oh->type : tags.extra_obj_type)) {
yaffs_trace(YAFFS_TRACE_ERROR,
- "yaffs tragedy: Bad object type, %d != %d, for object %d at chunk %d during scan",
+ "yaffs tragedy: Bad type, %d != %d, for object %d at chunk %d during scan",
oh ? oh->type : tags.extra_obj_type,
in->variant_type, tags.obj_id,
chunk);
+ in = yaffs_retype_obj(in, oh ? oh->type : tags.extra_obj_type);
+ }
if (!in->valid &&
(tags.obj_id == YAFFS_OBJECTID_ROOT ||
parent = yaffs_find_or_create_by_number(dev,
oh->parent_obj_id,
YAFFS_OBJECT_TYPE_DIRECTORY);
- file_size = oh->file_size;
+ file_size = yaffs_oh_to_size(oh);
is_shrink = oh->is_shrink;
equiv_id = oh->equiv_id;
} else {
parent = yaffs_find_or_create_by_number(dev,
tags.extra_parent_id,
YAFFS_OBJECT_TYPE_DIRECTORY);
- file_size = tags.extra_length;
+ file_size = tags.extra_file_size;
is_shrink = tags.extra_is_shrink;
equiv_id = tags.extra_equiv_id;
in->lazy_loaded = 1;
int yaffs2_scan_backwards(struct yaffs_dev *dev)
{
- int blk;
+ u32 blk;
int block_iter;
int start_iter;
int end_iter;
int n_to_scan = 0;
enum yaffs_block_state state;
int c;
- int deleted;
LIST_HEAD(hard_list);
struct yaffs_block_info *bi;
u32 seq_number;
bi++;
}
- yaffs_trace(YAFFS_TRACE_SCAN, "%d blocks to be sorted...", n_to_scan);
+ yaffs_trace(YAFFS_TRACE_ALWAYS, "%d blocks to be sorted...", n_to_scan);
cond_resched();
/* get the block to scan in the correct order */
blk = block_index[block_iter].block;
bi = yaffs_get_block_info(dev, blk);
- deleted = 0;
summary_available = yaffs_summary_read(dev, dev->sum_tags, blk);
/* For each chunk in each block that needs scanning.... */
found_chunks = 0;
- if(summary_available)
+ if (summary_available)
c = dev->chunks_per_summary - 1;
else
c = dev->param.chunks_per_block - 1;
projects / yaffs2.git / blobdiff