mtd/tests/subpagetest.c

14 #include <linux/err.h>
46 	int err = 0;
50 	err = mtd_write(mtd, addr, subpgsize, &written, writebuf);
51 	if (unlikely(err || written != subpgsize)) {
58 		return err ? err : -1;
64 	err = mtd_write(mtd, addr, subpgsize, &written, writebuf);
65 	if (unlikely(err || written != subpgsize)) {
72 		return err ? err : -1;
75 	return err;
81 	int err = 0, k;
88 		err = mtd_write(mtd, addr, subpgsize * k, &written, writebuf);
89 		if (unlikely(err || written != subpgsize * k)) {
98 			return err ? err : -1;
103 	return err;
120 	int err = 0;
125 	err = mtd_read(mtd, addr, subpgsize, &read, readbuf);
126 	if (unlikely(err || read != subpgsize)) {
127 		if (mtd_is_bitflip(err) && read == subpgsize) {
130 			err = 0;
134 			return err ? err : -1;
152 	err = mtd_read(mtd, addr, subpgsize, &read, readbuf);
153 	if (unlikely(err || read != subpgsize)) {
154 		if (mtd_is_bitflip(err) && read == subpgsize) {
157 			err = 0;
161 			return err ? err : -1;
175 	return err;
181 	int err = 0, k;
189 		err = mtd_read(mtd, addr, subpgsize * k, &read, readbuf);
190 		if (unlikely(err || read != subpgsize * k)) {
191 			if (mtd_is_bitflip(err) && read == subpgsize * k) {
194 				err = 0;
198 				return err ? err : -1;
209 	return err;
216 	int err = 0;
222 		err = mtd_read(mtd, addr, subpgsize, &read, readbuf);
223 		if (unlikely(err || read != subpgsize)) {
224 			if (mtd_is_bitflip(err) && read == subpgsize) {
227 				err = 0;
231 				return err ? err : -1;
242 	return err;
247 	int err;
254 		err = verify_eraseblock_ff(i);
255 		if (err)
256 			return err;
260 		err = mtdtest_relax();
261 		if (err)
262 			return err;
270 	int err = 0;
287 		err = PTR_ERR(mtd);
289 		return err;
309 	err = -ENOMEM;
321 	err = mtdtest_scan_for_bad_eraseblocks(mtd, bbt, 0, ebcnt);
322 	if (err)
325 	err = mtdtest_erase_good_eraseblocks(mtd, bbt, 0, ebcnt);
326 	if (err)
334 		err = write_eraseblock(i);
335 		if (unlikely(err))
340 		err = mtdtest_relax();
341 		if (err)
351 		err = verify_eraseblock(i);
352 		if (unlikely(err))
357 		err = mtdtest_relax();
358 		if (err)
363 	err = mtdtest_erase_good_eraseblocks(mtd, bbt, 0, ebcnt);
364 	if (err)
367 	err = verify_all_eraseblocks_ff();
368 	if (err)
377 		err = write_eraseblock2(i);
378 		if (unlikely(err))
383 		err = mtdtest_relax();
384 		if (err)
395 		err = verify_eraseblock2(i);
396 		if (unlikely(err))
401 		err = mtdtest_relax();
402 		if (err)
407 	err = mtdtest_erase_good_eraseblocks(mtd, bbt, 0, ebcnt);
408 	if (err)
411 	err = verify_all_eraseblocks_ff();
412 	if (err)
422 	if (err)
423 		pr_info("error %d occurred\n", err);
425 	return err;