20 static uint mtd_len_to_pages(struct mtd_info *mtd, u64 len)  in mtd_len_to_pages()  argument
22 	do_div(len, mtd->writesize);  in mtd_len_to_pages()
24 	return len;  in mtd_len_to_pages()
37 static void mtd_dump_buf(const u8 *buf, uint len, uint offset)  in mtd_dump_buf()  argument
41 	for (i = 0; i < len; ) {  in mtd_dump_buf()
55 				const u8 *buf, u64 len, bool woob)  in mtd_dump_device_buf()  argument
59 	int npages = mtd_len_to_pages(mtd, len);  in mtd_dump_device_buf()
76 				mtd_dump_buf(&buf[len + oob_off],  in mtd_dump_device_buf()
82 		       len, start_off);  in mtd_dump_device_buf()
83 		mtd_dump_buf(buf, len, start_off);  in mtd_dump_device_buf()
171 	for (i = 0; i < op->len; i++)  in mtd_oob_write_is_empty()
277 		u64 start_off, off, len, remaining, default_len;  in do_mtd()  local
305 		len = argc > 1 ? simple_strtoul(argv[1], NULL, 16) :  in do_mtd()
307 		if (!mtd_is_aligned_with_min_io_size(mtd, len)) {  in do_mtd()
308 			len = round_up(len, mtd->writesize);  in do_mtd()
310 			       mtd->writesize, len);  in do_mtd()
313 		remaining = len;  in do_mtd()
314 		npages = mtd_len_to_pages(mtd, len);  in do_mtd()
318 			buf = kmalloc(len + oob_len, GFP_KERNEL);  in do_mtd()
329 			       read ? "Reading" : "Writing", len, npages, start_off,  in do_mtd()
334 			       read ? "Reading" : "Writing", len, start_off);  in do_mtd()
337 		io_op.len = has_pages ? mtd->writesize : len;  in do_mtd()
340 		io_op.oobbuf = woob ? &buf[len] : NULL;  in do_mtd()
376 			mtd_dump_device_buf(mtd, start_off, buf, len, woob);  in do_mtd()
392 		u64 off, len;  in do_mtd()  local
396 		len = argc > 1 ? simple_strtoul(argv[1], NULL, 16) : mtd->size;  in do_mtd()
404 		if (!mtd_is_aligned_with_block_size(mtd, len)) {  in do_mtd()
411 		       off, off + len - 1, mtd_div_by_eb(len, mtd));  in do_mtd()
415 		erase_op.len = len;  in do_mtd()
418 		while (erase_op.len) {  in do_mtd()
429 			erase_op.len -= erase_op.fail_addr - erase_op.addr;  in do_mtd()
430 			erase_op.len -= mtd->erasesize;  in do_mtd()