Lines Matching defs:from
156 * read_bbt - [GENERIC] Read the bad block table starting from page
164 * Read the bad block table starting from page.
172 loff_t from;
180 from = ((loff_t)page) << this->page_shift;
190 from += marker_len;
193 res = mtd_read(mtd, from, len, &retlen, buf);
197 from & ~mtd->writesize);
201 from & ~mtd->writesize);
243 from += len;
308 * Scan read data from data+OOB. May traverse multiple pages, interleaving
467 loff_t from;
474 from = 0;
484 from = (loff_t)startblock << this->bbt_erase_shift;
492 ret = scan_block_fast(this, bd, from, buf);
499 i, (unsigned long long)from);
503 from += (1 << this->bbt_erase_shift);
515 * preformed either from the beginning up or from the end of the device
1263 /* Prevent the bbt regions from erasing / writing */