unsigned int flags;
unsigned int active_count;
unsigned int erase_count;
- unsigned int pad; /* speeds up pointer decremtnt */
+ unsigned int pad; /* speeds up pointer decrement */
};
#define MTDSWAP_ECNT_MIN(rbroot) (rb_entry(rb_first(rbroot), struct swap_eb, \
offset = mtdswap_eb_offset(d, eb);
dev_warn(d->dev, "Marking bad block at %08llx\n", offset);
- ret = d->mtd->block_markbad(d->mtd, offset);
+ ret = mtd_block_markbad(d->mtd, offset);
if (ret) {
dev_warn(d->dev, "Mark block bad failed for block at %08llx "
static int mtdswap_read_oob(struct mtdswap_dev *d, loff_t from,
struct mtd_oob_ops *ops)
{
- int ret = d->mtd->read_oob(d->mtd, from, ops);
+ int ret = mtd_read_oob(d->mtd, from, ops);
- if (ret == -EUCLEAN)
+ if (mtd_is_bitflip(ret))
return ret;
if (ret) {
offset = mtdswap_eb_offset(d, eb);
/* Check first if the block is bad. */
- if (d->mtd->block_isbad && d->mtd->block_isbad(d->mtd, offset))
+ if (d->mtd->block_isbad && mtd_block_isbad(d->mtd, offset))
return MTDSWAP_SCANNED_BAD;
ops.ooblen = 2 * d->mtd->ecclayout->oobavail;
ops.oobbuf = d->oob_buf;
ops.ooboffs = 0;
ops.datbuf = NULL;
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ret = mtdswap_read_oob(d, offset, &ops);
- if (ret && ret != -EUCLEAN)
+ if (ret && !mtd_is_bitflip(ret))
return ret;
data = (struct mtdswap_oobdata *)d->oob_buf;
if (le16_to_cpu(data->magic) == MTDSWAP_MAGIC_CLEAN) {
eb->erase_count = le32_to_cpu(data->count);
- if (ret == -EUCLEAN)
+ if (mtd_is_bitflip(ret))
ret = MTDSWAP_SCANNED_BITFLIP;
else {
if (le16_to_cpu(data2->magic) == MTDSWAP_MAGIC_DIRTY)
ops.ooboffs = 0;
ops.oobbuf = (uint8_t *)&n;
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.datbuf = NULL;
if (marker == MTDSWAP_TYPE_CLEAN) {
offset = mtdswap_eb_offset(d, eb) + d->mtd->writesize;
}
- ret = d->mtd->write_oob(d->mtd, offset , &ops);
+ ret = mtd_write_oob(d->mtd, offset, &ops);
if (ret) {
dev_warn(d->dev, "Write OOB failed for block at %08llx "
"error %d\n", offset, ret);
- if (ret == -EIO || ret == -EBADMSG)
+ if (ret == -EIO || mtd_is_eccerr(ret))
mtdswap_handle_write_error(d, eb);
return ret;
}
erase.len = mtd->erasesize;
erase.priv = (u_long)&wq;
- ret = mtd->erase(mtd, &erase);
+ ret = mtd_erase(mtd, &erase);
if (ret) {
if (retries++ < MTDSWAP_ERASE_RETRIES) {
dev_warn(d->dev,
TREE_COUNT(d, CLEAN)--;
ret = mtdswap_write_marker(d, eb, MTDSWAP_TYPE_DIRTY);
- } while (ret == -EIO || ret == -EBADMSG);
+ } while (ret == -EIO || mtd_is_eccerr(ret));
if (ret)
return ret;
ret = mtdswap_map_free_block(d, page, bp);
eb = d->eb_data + (*bp / d->pages_per_eblk);
- if (ret == -EIO || ret == -EBADMSG) {
+ if (ret == -EIO || mtd_is_eccerr(ret)) {
d->curr_write = NULL;
eb->active_count--;
d->revmap[*bp] = PAGE_UNDEF;
return ret;
writepos = (loff_t)*bp << PAGE_SHIFT;
- ret = mtd->write(mtd, writepos, PAGE_SIZE, &retlen, buf);
- if (ret == -EIO || ret == -EBADMSG) {
+ ret = mtd_write(mtd, writepos, PAGE_SIZE, &retlen, buf);
+ if (ret == -EIO || mtd_is_eccerr(ret)) {
d->curr_write_pos--;
eb->active_count--;
d->revmap[*bp] = PAGE_UNDEF;
retries = 0;
retry:
- ret = mtd->read(mtd, readpos, PAGE_SIZE, &retlen, d->page_buf);
+ ret = mtd_read(mtd, readpos, PAGE_SIZE, &retlen, d->page_buf);
- if (ret < 0 && ret != -EUCLEAN) {
+ if (ret < 0 && !mtd_is_bitflip(ret)) {
oldeb = d->eb_data + oldblock / d->pages_per_eblk;
oldeb->flags |= EBLOCK_READERR;
struct mtd_oob_ops ops;
int ret;
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.len = mtd->writesize;
ops.ooblen = mtd->ecclayout->oobavail;
ops.ooboffs = 0;
patt = mtdswap_test_patt(test + i);
memset(d->page_buf, patt, mtd->writesize);
memset(d->oob_buf, patt, mtd->ecclayout->oobavail);
- ret = mtd->write_oob(mtd, pos, &ops);
+ ret = mtd_write_oob(mtd, pos, &ops);
if (ret)
goto error;
pos = base;
for (i = 0; i < mtd_pages; i++) {
- ret = mtd->read_oob(mtd, pos, &ops);
+ ret = mtd_read_oob(mtd, pos, &ops);
if (ret)
goto error;
if (ret == 0)
mtdswap_rb_add(d, eb, MTDSWAP_CLEAN);
- else if (ret != -EIO && ret != -EBADMSG)
+ else if (ret != -EIO && !mtd_is_eccerr(ret))
mtdswap_rb_add(d, eb, MTDSWAP_DIRTY);
return 0;
{
struct mtdswap_dev *d = MTDSWAP_MBD_TO_MTDSWAP(dev);
- if (d->mtd->sync)
- d->mtd->sync(d->mtd);
+ mtd_sync(d->mtd);
return 0;
}
if (mtd->block_isbad)
for (offset = 0; offset < size; offset += mtd->erasesize)
- if (mtd->block_isbad(mtd, offset))
+ if (mtd_block_isbad(mtd, offset))
badcnt++;
return badcnt;
retries = 0;
retry:
- ret = mtd->read(mtd, readpos, PAGE_SIZE, &retlen, buf);
+ ret = mtd_read(mtd, readpos, PAGE_SIZE, &retlen, buf);
d->mtd_read_count++;
- if (ret == -EUCLEAN) {
+ if (mtd_is_bitflip(ret)) {
eb->flags |= EBLOCK_BITFLIP;
mtdswap_rb_add(d, eb, MTDSWAP_BITFLIP);
ret = 0;
goto revmap_fail;
eblk_bytes = sizeof(struct swap_eb)*d->eblks;
- d->eb_data = vmalloc(eblk_bytes);
+ d->eb_data = vzalloc(eblk_bytes);
if (!d->eb_data)
goto eb_data_fail;
- memset(d->eb_data, 0, eblk_bytes);
for (i = 0; i < pages; i++)
d->page_data[i] = BLOCK_UNDEF;