mtd/tests/pagetest.c

34 static int pgsize;
66 	for (j = 0; j < pgcnt - 1; ++j, addr += pgsize) {
78 		if (memcmp(twopages, writebuf + (j * pgsize), bufsize)) {
85 	if (addr <= addrn - pgsize - pgsize && !bbt[ebnum + 1]) {
99 		memcpy(boundary, writebuf + mtd->erasesize - pgsize, pgsize);
100 		prandom_bytes_state(&rnd_state, boundary + pgsize, pgsize);
118 	pp1 = kcalloc(pgsize, 4, GFP_KERNEL);
121 	pp2 = pp1 + pgsize;
122 	pp3 = pp2 + pgsize;
123 	pp4 = pp3 + pgsize;
134 	addr = addrn - pgsize - pgsize;
135 	err = mtdtest_read(mtd, addr, pgsize, pp1);
142 	addr = addrn - pgsize - pgsize - pgsize;
143 	err = mtdtest_read(mtd, addr, pgsize, pp1);
152 	err = mtdtest_read(mtd, addr, pgsize, pp2);
159 	addr = addrn - pgsize;
161 	err = mtdtest_read(mtd, addr, pgsize, pp3);
170 	err = mtdtest_read(mtd, addr, pgsize, pp4);
179 	if (memcmp(pp2, pp4, pgsize)) {
213 	prandom_bytes_state(&rnd_state, writebuf, pgsize);
215 	err = mtdtest_write(mtd, addr0, pgsize, writebuf);
220 	memset(readbuf, 0, pgsize);
221 	err = mtdtest_read(mtd, addr0, pgsize, readbuf);
226 	if (memcmp(writebuf, readbuf, pgsize)) {
238 	prandom_bytes_state(&rnd_state, writebuf, pgsize);
240 	err = mtdtest_write(mtd, addr0, pgsize, writebuf);
250 	memset(readbuf, 0, pgsize);
251 	err = mtdtest_read(mtd, addr0, pgsize, readbuf);
256 	if (memcmp(writebuf, readbuf, pgsize)) {
287 	prandom_bytes_state(&rnd_state, writebuf, pgsize);
288 	err = mtdtest_write(mtd, addr0, pgsize, writebuf);
298 	err = mtdtest_read(mtd, addr0, pgsize, twopages);
304 	for (i = 0; i < pgsize; ++i)
352 	pgsize = mtd->writesize;
358 	       pgsize, ebcnt, pgcnt, mtd->oobsize);
361 	bufsize = pgsize * 2;