28 static struct mtd_info *mtd;  variable
43 	loff_t addr = (loff_t)ebnum * mtd->erasesize;  in write_eraseblock()
45 	prandom_bytes_state(&rnd_state, writebuf, mtd->erasesize);  in write_eraseblock()
47 	return mtdtest_write(mtd, addr, mtd->erasesize, writebuf);  in write_eraseblock()
55 	loff_t addr = (loff_t)ebnum * mtd->erasesize;  in verify_eraseblock()
59 		addr0 += mtd->erasesize;  in verify_eraseblock()
61 	addrn = mtd->size;  in verify_eraseblock()
63 		addrn -= mtd->erasesize;  in verify_eraseblock()
65 	prandom_bytes_state(&rnd_state, writebuf, mtd->erasesize);  in verify_eraseblock()
68 		err = mtdtest_read(mtd, addr0, bufsize, twopages);  in verify_eraseblock()
71 		err = mtdtest_read(mtd, addrn - bufsize, bufsize, twopages);  in verify_eraseblock()
75 		err = mtdtest_read(mtd, addr, bufsize, twopages);  in verify_eraseblock()
89 		err = mtdtest_read(mtd, addr0, bufsize, twopages);  in verify_eraseblock()
92 		err = mtdtest_read(mtd, addrn - bufsize, bufsize, twopages);  in verify_eraseblock()
96 		err = mtdtest_read(mtd, addr, bufsize, twopages);  in verify_eraseblock()
99 		memcpy(boundary, writebuf + mtd->erasesize - pgsize, pgsize);  in verify_eraseblock()
127 		addr0 += mtd->erasesize;  in crosstest()
129 	addrn = mtd->size;  in crosstest()
131 		addrn -= mtd->erasesize;  in crosstest()
135 	err = mtdtest_read(mtd, addr, pgsize, pp1);  in crosstest()
143 	err = mtdtest_read(mtd, addr, pgsize, pp1);  in crosstest()
152 	err = mtdtest_read(mtd, addr, pgsize, pp2);  in crosstest()
161 	err = mtdtest_read(mtd, addr, pgsize, pp3);  in crosstest()
170 	err = mtdtest_read(mtd, addr, pgsize, pp4);  in crosstest()
199 		addr0 += mtd->erasesize;  in erasecrosstest()
208 	err = mtdtest_erase_eraseblock(mtd, ebnum);  in erasecrosstest()
215 	err = mtdtest_write(mtd, addr0, pgsize, writebuf);  in erasecrosstest()
221 	err = mtdtest_read(mtd, addr0, pgsize, readbuf);  in erasecrosstest()
233 	err = mtdtest_erase_eraseblock(mtd, ebnum);  in erasecrosstest()
240 	err = mtdtest_write(mtd, addr0, pgsize, writebuf);  in erasecrosstest()
245 	err = mtdtest_erase_eraseblock(mtd, ebnum2);  in erasecrosstest()
251 	err = mtdtest_read(mtd, addr0, pgsize, readbuf);  in erasecrosstest()
277 		addr0 += mtd->erasesize;  in erasetest()
282 	err = mtdtest_erase_eraseblock(mtd, ebnum);  in erasetest()
288 	err = mtdtest_write(mtd, addr0, pgsize, writebuf);  in erasetest()
293 	err = mtdtest_erase_eraseblock(mtd, ebnum);  in erasetest()
298 	err = mtdtest_read(mtd, addr0, pgsize, twopages);  in erasetest()
336 	mtd = get_mtd_device(NULL, dev);  in mtd_pagetest_init()
337 	if (IS_ERR(mtd)) {  in mtd_pagetest_init()
338 		err = PTR_ERR(mtd);  in mtd_pagetest_init()
343 	if (!mtd_type_is_nand(mtd)) {  in mtd_pagetest_init()
348 	tmp = mtd->size;  in mtd_pagetest_init()
349 	do_div(tmp, mtd->erasesize);  in mtd_pagetest_init()
351 	pgcnt = mtd->erasesize / mtd->writesize;  in mtd_pagetest_init()
352 	pgsize = mtd->writesize;  in mtd_pagetest_init()
357 	       (unsigned long long)mtd->size, mtd->erasesize,  in mtd_pagetest_init()
358 	       pgsize, ebcnt, pgcnt, mtd->oobsize);  in mtd_pagetest_init()
362 	writebuf = kmalloc(mtd->erasesize, GFP_KERNEL);  in mtd_pagetest_init()
375 	err = mtdtest_scan_for_bad_eraseblocks(mtd, bbt, 0, ebcnt);  in mtd_pagetest_init()
381 	err = mtdtest_erase_good_eraseblocks(mtd, bbt, 0, ebcnt);  in mtd_pagetest_init()
445 	put_mtd_device(mtd);  in mtd_pagetest_init()