/*
* YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
*
- * Copyright (C) 2002-2011 Aleph One Ltd.
- * for Toby Churchill Ltd and Brightstar Engineering
+ * Copyright (C) 2002-2018 Aleph One Ltd.
*
* Created by Charles Manning <charles@aleph1.co.uk>
*
static int yaffs_checkpt_erase(struct yaffs_dev *dev)
{
- int i;
+ u32 i;
if (!dev->drv.drv_erase_fn)
return 0;
static void yaffs2_checkpt_find_erased_block(struct yaffs_dev *dev)
{
- int i;
+ u32 i;
int blocks_avail = dev->n_erased_blocks - dev->param.n_reserved_blocks;
yaffs_trace(YAFFS_TRACE_CHECKPOINT,
blocks_avail, dev->checkpt_next_block);
if (dev->checkpt_next_block >= 0 &&
- dev->checkpt_next_block <= dev->internal_end_block &&
+ dev->checkpt_next_block <= (int)dev->internal_end_block &&
blocks_avail > 0) {
for (i = dev->checkpt_next_block; i <= dev->internal_end_block;
static void yaffs2_checkpt_find_block(struct yaffs_dev *dev)
{
- int i;
+ u32 i;
struct yaffs_ext_tags tags;
yaffs_trace(YAFFS_TRACE_CHECKPOINT,
int yaffs2_checkpt_open(struct yaffs_dev *dev, int writing)
{
- int i;
+ u32 i;
dev->checkpt_open_write = writing;
dev->checkpt_buffer, &tags);
dev->checkpt_page_seq++;
dev->checkpt_cur_chunk++;
- if (dev->checkpt_cur_chunk >= dev->param.chunks_per_block) {
+ if (dev->checkpt_cur_chunk >= (int)dev->param.chunks_per_block) {
dev->checkpt_cur_chunk = 0;
dev->checkpt_cur_block = -1;
}
dev->checkpt_byte_count++;
if (dev->checkpt_byte_offs < 0 ||
- dev->checkpt_byte_offs >= dev->data_bytes_per_chunk)
+ dev->checkpt_byte_offs >= (int)dev->data_bytes_per_chunk)
ok = yaffs2_checkpt_flush_buffer(dev);
}
while (i < n_bytes) {
if (dev->checkpt_byte_offs < 0 ||
- dev->checkpt_byte_offs >= dev->data_bytes_per_chunk) {
+ dev->checkpt_byte_offs >= (int)dev->data_bytes_per_chunk) {
if (dev->checkpt_cur_block < 0) {
yaffs2_checkpt_find_block(dev);
&tags);
/* Bail out if the chunk is corrupted. */
- if (tags.chunk_id != (dev->checkpt_page_seq + 1) ||
+ if (tags.chunk_id != (u32)(dev->checkpt_page_seq + 1) ||
tags.ecc_result > YAFFS_ECC_RESULT_FIXED ||
tags.seq_number != YAFFS_SEQUENCE_CHECKPOINT_DATA)
break;
dev->checkpt_cur_chunk++;
if (dev->checkpt_cur_chunk >=
- dev->param.chunks_per_block)
+ (int)dev->param.chunks_per_block)
dev->checkpt_cur_block = -1;
}
int yaffs_checkpt_close(struct yaffs_dev *dev)
{
- int i;
+ u32 i;
if (dev->checkpt_open_write) {
if (dev->checkpt_byte_offs !=
- sizeof(sizeof(struct yaffs_checkpt_chunk_hdr)))
+ sizeof(struct yaffs_checkpt_chunk_hdr))
yaffs2_checkpt_flush_buffer(dev);
} else if (dev->checkpt_block_list) {
for (i = 0;
int blk = dev->checkpt_block_list[i];
struct yaffs_block_info *bi = NULL;
- if (dev->internal_start_block <= blk &&
- blk <= dev->internal_end_block)
+ if ((int)dev->internal_start_block <= blk &&
+ blk <= (int)dev->internal_end_block)
bi = yaffs_get_block_info(dev, blk);
if (bi && bi->block_state == YAFFS_BLOCK_STATE_EMPTY)
bi->block_state = YAFFS_BLOCK_STATE_CHECKPOINT;