diff --git a/drivers/mtd/tests/mtd_pagetest.c b/drivers/mtd/tests/mtd_pagetest.c index 252ddb092fb2312f96db0e82abf573fe22137318..3ba2a77dbdaa26427dfee0bfb2fb9aadd342c1da 100644 --- a/drivers/mtd/tests/mtd_pagetest.c +++ b/drivers/mtd/tests/mtd_pagetest.c @@ -19,6 +19,8 @@ * Author: Adrian Hunter */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -28,8 +30,6 @@ #include #include -#define PRINT_PREF KERN_INFO "mtd_pagetest: " - static int dev = -EINVAL; module_param(dev, int, S_IRUGO); MODULE_PARM_DESC(dev, "MTD device number to use"); @@ -79,12 +79,12 @@ static int erase_eraseblock(int ebnum) err = mtd_erase(mtd, &ei); if (err) { - printk(PRINT_PREF "error %d while erasing EB %d\n", err, ebnum); + pr_err("error %d while erasing EB %d\n", err, ebnum); return err; } if (ei.state == MTD_ERASE_FAILED) { - printk(PRINT_PREF "some erase error occurred at EB %d\n", + pr_err("some erase error occurred at EB %d\n", ebnum); return -EIO; } @@ -102,7 +102,7 @@ static int write_eraseblock(int ebnum) cond_resched(); err = mtd_write(mtd, addr, mtd->erasesize, &written, writebuf); if (err || written != mtd->erasesize) - printk(PRINT_PREF "error: write failed at %#llx\n", + pr_err("error: write failed at %#llx\n", (long long)addr); return err; @@ -131,7 +131,7 @@ static int verify_eraseblock(int ebnum) if (mtd_is_bitflip(err)) err = 0; if (err || read != bufsize) { - printk(PRINT_PREF "error: read failed at %#llx\n", + pr_err("error: read failed at %#llx\n", (long long)addr0); return err; } @@ -139,7 +139,7 @@ static int verify_eraseblock(int ebnum) if (mtd_is_bitflip(err)) err = 0; if (err || read != bufsize) { - printk(PRINT_PREF "error: read failed at %#llx\n", + pr_err("error: read failed at %#llx\n", (long long)(addrn - bufsize)); return err; } @@ -148,12 +148,12 @@ static int verify_eraseblock(int ebnum) if (mtd_is_bitflip(err)) err = 0; if (err || read != bufsize) { - printk(PRINT_PREF "error: read failed at %#llx\n", + pr_err("error: read failed at %#llx\n", (long long)addr); break; } if (memcmp(twopages, writebuf + (j * pgsize), bufsize)) { - printk(PRINT_PREF "error: verify failed at %#llx\n", + pr_err("error: verify failed at %#llx\n", (long long)addr); errcnt += 1; } @@ -166,7 +166,7 @@ static int verify_eraseblock(int ebnum) if (mtd_is_bitflip(err)) err = 0; if (err || read != bufsize) { - printk(PRINT_PREF "error: read failed at %#llx\n", + pr_err("error: read failed at %#llx\n", (long long)addr0); return err; } @@ -174,7 +174,7 @@ static int verify_eraseblock(int ebnum) if (mtd_is_bitflip(err)) err = 0; if (err || read != bufsize) { - printk(PRINT_PREF "error: read failed at %#llx\n", + pr_err("error: read failed at %#llx\n", (long long)(addrn - bufsize)); return err; } @@ -183,14 +183,14 @@ static int verify_eraseblock(int ebnum) if (mtd_is_bitflip(err)) err = 0; if (err || read != bufsize) { - printk(PRINT_PREF "error: read failed at %#llx\n", + pr_err("error: read failed at %#llx\n", (long long)addr); return err; } memcpy(boundary, writebuf + mtd->erasesize - pgsize, pgsize); set_random_data(boundary + pgsize, pgsize); if (memcmp(twopages, boundary, bufsize)) { - printk(PRINT_PREF "error: verify failed at %#llx\n", + pr_err("error: verify failed at %#llx\n", (long long)addr); errcnt += 1; } @@ -206,10 +206,10 @@ static int crosstest(void) loff_t addr, addr0, addrn; unsigned char *pp1, *pp2, *pp3, *pp4; - printk(PRINT_PREF "crosstest\n"); + pr_info("crosstest\n"); pp1 = kmalloc(pgsize * 4, GFP_KERNEL); if (!pp1) { - printk(PRINT_PREF "error: cannot allocate memory\n"); + pr_err("error: cannot allocate memory\n"); return -ENOMEM; } pp2 = pp1 + pgsize; @@ -231,7 +231,7 @@ static int crosstest(void) if (mtd_is_bitflip(err)) err = 0; if (err || read != pgsize) { - printk(PRINT_PREF "error: read failed at %#llx\n", + pr_err("error: read failed at %#llx\n", (long long)addr); kfree(pp1); return err; @@ -243,7 +243,7 @@ static int crosstest(void) if (mtd_is_bitflip(err)) err = 0; if (err || read != pgsize) { - printk(PRINT_PREF "error: read failed at %#llx\n", + pr_err("error: read failed at %#llx\n", (long long)addr); kfree(pp1); return err; @@ -251,12 +251,12 @@ static int crosstest(void) /* Read first page to pp2 */ addr = addr0; - printk(PRINT_PREF "reading page at %#llx\n", (long long)addr); + pr_info("reading page at %#llx\n", (long long)addr); err = mtd_read(mtd, addr, pgsize, &read, pp2); if (mtd_is_bitflip(err)) err = 0; if (err || read != pgsize) { - printk(PRINT_PREF "error: read failed at %#llx\n", + pr_err("error: read failed at %#llx\n", (long long)addr); kfree(pp1); return err; @@ -264,12 +264,12 @@ static int crosstest(void) /* Read last page to pp3 */ addr = addrn - pgsize; - printk(PRINT_PREF "reading page at %#llx\n", (long long)addr); + pr_info("reading page at %#llx\n", (long long)addr); err = mtd_read(mtd, addr, pgsize, &read, pp3); if (mtd_is_bitflip(err)) err = 0; if (err || read != pgsize) { - printk(PRINT_PREF "error: read failed at %#llx\n", + pr_err("error: read failed at %#llx\n", (long long)addr); kfree(pp1); return err; @@ -277,25 +277,25 @@ static int crosstest(void) /* Read first page again to pp4 */ addr = addr0; - printk(PRINT_PREF "reading page at %#llx\n", (long long)addr); + pr_info("reading page at %#llx\n", (long long)addr); err = mtd_read(mtd, addr, pgsize, &read, pp4); if (mtd_is_bitflip(err)) err = 0; if (err || read != pgsize) { - printk(PRINT_PREF "error: read failed at %#llx\n", + pr_err("error: read failed at %#llx\n", (long long)addr); kfree(pp1); return err; } /* pp2 and pp4 should be the same */ - printk(PRINT_PREF "verifying pages read at %#llx match\n", + pr_info("verifying pages read at %#llx match\n", (long long)addr0); if (memcmp(pp2, pp4, pgsize)) { - printk(PRINT_PREF "verify failed!\n"); + pr_err("verify failed!\n"); errcnt += 1; } else if (!err) - printk(PRINT_PREF "crosstest ok\n"); + pr_info("crosstest ok\n"); kfree(pp1); return err; } @@ -307,7 +307,7 @@ static int erasecrosstest(void) loff_t addr0; char *readbuf = twopages; - printk(PRINT_PREF "erasecrosstest\n"); + pr_info("erasecrosstest\n"); ebnum = 0; addr0 = 0; @@ -320,79 +320,79 @@ static int erasecrosstest(void) while (ebnum2 && bbt[ebnum2]) ebnum2 -= 1; - printk(PRINT_PREF "erasing block %d\n", ebnum); + pr_info("erasing block %d\n", ebnum); err = erase_eraseblock(ebnum); if (err) return err; - printk(PRINT_PREF "writing 1st page of block %d\n", ebnum); + pr_info("writing 1st page of block %d\n", ebnum); set_random_data(writebuf, pgsize); strcpy(writebuf, "There is no data like this!"); err = mtd_write(mtd, addr0, pgsize, &written, writebuf); if (err || written != pgsize) { - printk(PRINT_PREF "error: write failed at %#llx\n", + pr_info("error: write failed at %#llx\n", (long long)addr0); return err ? err : -1; } - printk(PRINT_PREF "reading 1st page of block %d\n", ebnum); + pr_info("reading 1st page of block %d\n", ebnum); memset(readbuf, 0, pgsize); err = mtd_read(mtd, addr0, pgsize, &read, readbuf); if (mtd_is_bitflip(err)) err = 0; if (err || read != pgsize) { - printk(PRINT_PREF "error: read failed at %#llx\n", + pr_err("error: read failed at %#llx\n", (long long)addr0); return err ? err : -1; } - printk(PRINT_PREF "verifying 1st page of block %d\n", ebnum); + pr_info("verifying 1st page of block %d\n", ebnum); if (memcmp(writebuf, readbuf, pgsize)) { - printk(PRINT_PREF "verify failed!\n"); + pr_err("verify failed!\n"); errcnt += 1; return -1; } - printk(PRINT_PREF "erasing block %d\n", ebnum); + pr_info("erasing block %d\n", ebnum); err = erase_eraseblock(ebnum); if (err) return err; - printk(PRINT_PREF "writing 1st page of block %d\n", ebnum); + pr_info("writing 1st page of block %d\n", ebnum); set_random_data(writebuf, pgsize); strcpy(writebuf, "There is no data like this!"); err = mtd_write(mtd, addr0, pgsize, &written, writebuf); if (err || written != pgsize) { - printk(PRINT_PREF "error: write failed at %#llx\n", + pr_err("error: write failed at %#llx\n", (long long)addr0); return err ? err : -1; } - printk(PRINT_PREF "erasing block %d\n", ebnum2); + pr_info("erasing block %d\n", ebnum2); err = erase_eraseblock(ebnum2); if (err) return err; - printk(PRINT_PREF "reading 1st page of block %d\n", ebnum); + pr_info("reading 1st page of block %d\n", ebnum); memset(readbuf, 0, pgsize); err = mtd_read(mtd, addr0, pgsize, &read, readbuf); if (mtd_is_bitflip(err)) err = 0; if (err || read != pgsize) { - printk(PRINT_PREF "error: read failed at %#llx\n", + pr_err("error: read failed at %#llx\n", (long long)addr0); return err ? err : -1; } - printk(PRINT_PREF "verifying 1st page of block %d\n", ebnum); + pr_info("verifying 1st page of block %d\n", ebnum); if (memcmp(writebuf, readbuf, pgsize)) { - printk(PRINT_PREF "verify failed!\n"); + pr_err("verify failed!\n"); errcnt += 1; return -1; } if (!err) - printk(PRINT_PREF "erasecrosstest ok\n"); + pr_info("erasecrosstest ok\n"); return err; } @@ -402,7 +402,7 @@ static int erasetest(void) int err = 0, i, ebnum, ok = 1; loff_t addr0; - printk(PRINT_PREF "erasetest\n"); + pr_info("erasetest\n"); ebnum = 0; addr0 = 0; @@ -411,40 +411,40 @@ static int erasetest(void) ebnum += 1; } - printk(PRINT_PREF "erasing block %d\n", ebnum); + pr_info("erasing block %d\n", ebnum); err = erase_eraseblock(ebnum); if (err) return err; - printk(PRINT_PREF "writing 1st page of block %d\n", ebnum); + pr_info("writing 1st page of block %d\n", ebnum); set_random_data(writebuf, pgsize); err = mtd_write(mtd, addr0, pgsize, &written, writebuf); if (err || written != pgsize) { - printk(PRINT_PREF "error: write failed at %#llx\n", + pr_err("error: write failed at %#llx\n", (long long)addr0); return err ? err : -1; } - printk(PRINT_PREF "erasing block %d\n", ebnum); + pr_info("erasing block %d\n", ebnum); err = erase_eraseblock(ebnum); if (err) return err; - printk(PRINT_PREF "reading 1st page of block %d\n", ebnum); + pr_info("reading 1st page of block %d\n", ebnum); err = mtd_read(mtd, addr0, pgsize, &read, twopages); if (mtd_is_bitflip(err)) err = 0; if (err || read != pgsize) { - printk(PRINT_PREF "error: read failed at %#llx\n", + pr_err("error: read failed at %#llx\n", (long long)addr0); return err ? err : -1; } - printk(PRINT_PREF "verifying 1st page of block %d is all 0xff\n", + pr_info("verifying 1st page of block %d is all 0xff\n", ebnum); for (i = 0; i < pgsize; ++i) if (twopages[i] != 0xff) { - printk(PRINT_PREF "verifying all 0xff failed at %d\n", + pr_err("verifying all 0xff failed at %d\n", i); errcnt += 1; ok = 0; @@ -452,7 +452,7 @@ static int erasetest(void) } if (ok && !err) - printk(PRINT_PREF "erasetest ok\n"); + pr_info("erasetest ok\n"); return err; } @@ -464,7 +464,7 @@ static int is_block_bad(int ebnum) ret = mtd_block_isbad(mtd, addr); if (ret) - printk(PRINT_PREF "block %d is bad\n", ebnum); + pr_info("block %d is bad\n", ebnum); return ret; } @@ -474,18 +474,18 @@ static int scan_for_bad_eraseblocks(void) bbt = kzalloc(ebcnt, GFP_KERNEL); if (!bbt) { - printk(PRINT_PREF "error: cannot allocate memory\n"); + pr_err("error: cannot allocate memory\n"); return -ENOMEM; } - printk(PRINT_PREF "scanning for bad eraseblocks\n"); + pr_info("scanning for bad eraseblocks\n"); for (i = 0; i < ebcnt; ++i) { bbt[i] = is_block_bad(i) ? 1 : 0; if (bbt[i]) bad += 1; cond_resched(); } - printk(PRINT_PREF "scanned %d eraseblocks, %d are bad\n", i, bad); + pr_info("scanned %d eraseblocks, %d are bad\n", i, bad); return 0; } @@ -499,22 +499,22 @@ static int __init mtd_pagetest_init(void) printk(KERN_INFO "=================================================\n"); if (dev < 0) { - printk(PRINT_PREF "Please specify a valid mtd-device via module paramter\n"); - printk(KERN_CRIT "CAREFUL: This test wipes all data on the specified MTD device!\n"); + pr_info("Please specify a valid mtd-device via module paramter\n"); + pr_crit("CAREFUL: This test wipes all data on the specified MTD device!\n"); return -EINVAL; } - printk(PRINT_PREF "MTD device: %d\n", dev); + pr_info("MTD device: %d\n", dev); mtd = get_mtd_device(NULL, dev); if (IS_ERR(mtd)) { err = PTR_ERR(mtd); - printk(PRINT_PREF "error: cannot get MTD device\n"); + pr_err("error: cannot get MTD device\n"); return err; } if (mtd->type != MTD_NANDFLASH) { - printk(PRINT_PREF "this test requires NAND flash\n"); + pr_info("this test requires NAND flash\n"); goto out; } @@ -524,7 +524,7 @@ static int __init mtd_pagetest_init(void) pgcnt = mtd->erasesize / mtd->writesize; pgsize = mtd->writesize; - printk(PRINT_PREF "MTD device size %llu, eraseblock size %u, " + pr_info("MTD device size %llu, eraseblock size %u, " "page size %u, count of eraseblocks %u, pages per " "eraseblock %u, OOB size %u\n", (unsigned long long)mtd->size, mtd->erasesize, @@ -534,17 +534,17 @@ static int __init mtd_pagetest_init(void) bufsize = pgsize * 2; writebuf = kmalloc(mtd->erasesize, GFP_KERNEL); if (!writebuf) { - printk(PRINT_PREF "error: cannot allocate memory\n"); + pr_err("error: cannot allocate memory\n"); goto out; } twopages = kmalloc(bufsize, GFP_KERNEL); if (!twopages) { - printk(PRINT_PREF "error: cannot allocate memory\n"); + pr_err("error: cannot allocate memory\n"); goto out; } boundary = kmalloc(bufsize, GFP_KERNEL); if (!boundary) { - printk(PRINT_PREF "error: cannot allocate memory\n"); + pr_err("error: cannot allocate memory\n"); goto out; } @@ -553,7 +553,7 @@ static int __init mtd_pagetest_init(void) goto out; /* Erase all eraseblocks */ - printk(PRINT_PREF "erasing whole device\n"); + pr_info("erasing whole device\n"); for (i = 0; i < ebcnt; ++i) { if (bbt[i]) continue; @@ -562,11 +562,11 @@ static int __init mtd_pagetest_init(void) goto out; cond_resched(); } - printk(PRINT_PREF "erased %u eraseblocks\n", i); + pr_info("erased %u eraseblocks\n", i); /* Write all eraseblocks */ simple_srand(1); - printk(PRINT_PREF "writing whole device\n"); + pr_info("writing whole device\n"); for (i = 0; i < ebcnt; ++i) { if (bbt[i]) continue; @@ -574,14 +574,14 @@ static int __init mtd_pagetest_init(void) if (err) goto out; if (i % 256 == 0) - printk(PRINT_PREF "written up to eraseblock %u\n", i); + pr_info("written up to eraseblock %u\n", i); cond_resched(); } - printk(PRINT_PREF "written %u eraseblocks\n", i); + pr_info("written %u eraseblocks\n", i); /* Check all eraseblocks */ simple_srand(1); - printk(PRINT_PREF "verifying all eraseblocks\n"); + pr_info("verifying all eraseblocks\n"); for (i = 0; i < ebcnt; ++i) { if (bbt[i]) continue; @@ -589,10 +589,10 @@ static int __init mtd_pagetest_init(void) if (err) goto out; if (i % 256 == 0) - printk(PRINT_PREF "verified up to eraseblock %u\n", i); + pr_info("verified up to eraseblock %u\n", i); cond_resched(); } - printk(PRINT_PREF "verified %u eraseblocks\n", i); + pr_info("verified %u eraseblocks\n", i); err = crosstest(); if (err) @@ -606,7 +606,7 @@ static int __init mtd_pagetest_init(void) if (err) goto out; - printk(PRINT_PREF "finished with %d errors\n", errcnt); + pr_info("finished with %d errors\n", errcnt); out: kfree(bbt); @@ -615,7 +615,7 @@ static int __init mtd_pagetest_init(void) kfree(writebuf); put_mtd_device(mtd); if (err) - printk(PRINT_PREF "error %d occurred\n", err); + pr_info("error %d occurred\n", err); printk(KERN_INFO "=================================================\n"); return err; }