65 	int err = 0, i;  in verify_eraseblock()  local
80 		err = mtdtest_read(mtd, addr0, bufsize, twopages);  in verify_eraseblock()
81 		if (err)  in verify_eraseblock()
82 			return err;  in verify_eraseblock()
83 		err = mtdtest_read(mtd, addrn - bufsize, bufsize, twopages);  in verify_eraseblock()
84 		if (err)  in verify_eraseblock()
85 			return err;  in verify_eraseblock()
87 		err = mtdtest_read(mtd, addr, bufsize, twopages);  in verify_eraseblock()
88 		if (err)  in verify_eraseblock()
101 		err = mtdtest_read(mtd, addr0, bufsize, twopages);  in verify_eraseblock()
102 		if (err)  in verify_eraseblock()
103 			return err;  in verify_eraseblock()
104 		err = mtdtest_read(mtd, addrn - bufsize, bufsize, twopages);  in verify_eraseblock()
105 		if (err)  in verify_eraseblock()
106 			return err;  in verify_eraseblock()
108 		err = mtdtest_read(mtd, addr, bufsize, twopages);  in verify_eraseblock()
109 		if (err)  in verify_eraseblock()
110 			return err;  in verify_eraseblock()
120 	return err;  in verify_eraseblock()
125 	int err = 0, i;  in crosstest()  local
148 	err = mtdtest_read(mtd, addr, pgsize, pp1);  in crosstest()
149 	if (err) {  in crosstest()
151 		return err;  in crosstest()
156 	err = mtdtest_read(mtd, addr, pgsize, pp1);  in crosstest()
157 	if (err) {  in crosstest()
159 		return err;  in crosstest()
165 	err = mtdtest_read(mtd, addr, pgsize, pp2);  in crosstest()
166 	if (err) {  in crosstest()
168 		return err;  in crosstest()
174 	err = mtdtest_read(mtd, addr, pgsize, pp3);  in crosstest()
175 	if (err) {  in crosstest()
177 		return err;  in crosstest()
183 	err = mtdtest_read(mtd, addr, pgsize, pp4);  in crosstest()
184 	if (err) {  in crosstest()
186 		return err;  in crosstest()
195 	} else if (!err)  in crosstest()
198 	return err;  in crosstest()
203 	int err = 0, i, ebnum, ebnum2;  in erasecrosstest()  local
221 	err = mtdtest_erase_eraseblock(mtd, ebnum);  in erasecrosstest()
222 	if (err)  in erasecrosstest()
223 		return err;  in erasecrosstest()
228 	err = mtdtest_write(mtd, addr0, pgsize, writebuf);  in erasecrosstest()
229 	if (err)  in erasecrosstest()
230 		return err;  in erasecrosstest()
234 	err = mtdtest_read(mtd, addr0, pgsize, readbuf);  in erasecrosstest()
235 	if (err)  in erasecrosstest()
236 		return err;  in erasecrosstest()
246 	err = mtdtest_erase_eraseblock(mtd, ebnum);  in erasecrosstest()
247 	if (err)  in erasecrosstest()
248 		return err;  in erasecrosstest()
253 	err = mtdtest_write(mtd, addr0, pgsize, writebuf);  in erasecrosstest()
254 	if (err)  in erasecrosstest()
255 		return err;  in erasecrosstest()
258 	err = mtdtest_erase_eraseblock(mtd, ebnum2);  in erasecrosstest()
259 	if (err)  in erasecrosstest()
260 		return err;  in erasecrosstest()
264 	err = mtdtest_read(mtd, addr0, pgsize, readbuf);  in erasecrosstest()
265 	if (err)  in erasecrosstest()
266 		return err;  in erasecrosstest()
275 	if (!err)  in erasecrosstest()
277 	return err;  in erasecrosstest()
282 	int err = 0, i, ebnum, ok = 1;  in erasetest()  local
295 	err = mtdtest_erase_eraseblock(mtd, ebnum);  in erasetest()
296 	if (err)  in erasetest()
297 		return err;  in erasetest()
301 	err = mtdtest_write(mtd, addr0, pgsize, writebuf);  in erasetest()
302 	if (err)  in erasetest()
303 		return err;  in erasetest()
306 	err = mtdtest_erase_eraseblock(mtd, ebnum);  in erasetest()
307 	if (err)  in erasetest()
308 		return err;  in erasetest()
311 	err = mtdtest_read(mtd, addr0, pgsize, twopages);  in erasetest()
312 	if (err)  in erasetest()
313 		return err;  in erasetest()
326 	if (ok && !err)  in erasetest()
329 	return err;  in erasetest()
334 	int err = 0;  in mtd_pagetest_init()  local
351 		err = PTR_ERR(mtd);  in mtd_pagetest_init()
353 		return err;  in mtd_pagetest_init()
373 	err = -ENOMEM;  in mtd_pagetest_init()
388 	err = mtdtest_scan_for_bad_eraseblocks(mtd, bbt, 0, ebcnt);  in mtd_pagetest_init()
389 	if (err)  in mtd_pagetest_init()
394 	err = mtdtest_erase_good_eraseblocks(mtd, bbt, 0, ebcnt);  in mtd_pagetest_init()
395 	if (err)  in mtd_pagetest_init()
405 		err = write_eraseblock(i);  in mtd_pagetest_init()
406 		if (err)  in mtd_pagetest_init()
411 		err = mtdtest_relax();  in mtd_pagetest_init()
412 		if (err)  in mtd_pagetest_init()
423 		err = verify_eraseblock(i);  in mtd_pagetest_init()
424 		if (err)  in mtd_pagetest_init()
429 		err = mtdtest_relax();  in mtd_pagetest_init()
430 		if (err)  in mtd_pagetest_init()
435 	err = crosstest();  in mtd_pagetest_init()
436 	if (err)  in mtd_pagetest_init()
439 	err = erasecrosstest();  in mtd_pagetest_init()
440 	if (err)  in mtd_pagetest_init()
443 	err = erasetest();  in mtd_pagetest_init()
444 	if (err)  in mtd_pagetest_init()
455 	if (err)  in mtd_pagetest_init()
456 		pr_info("error %d occurred\n", err);  in mtd_pagetest_init()
458 	return err;  in mtd_pagetest_init()