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