| developer | 24de34b | 2022-11-28 16:51:20 +0800 | [diff] [blame] | 1 | --- a/drivers/mtd/tests/pagetest.c 2022-11-28 16:08:26.978090509 +0800 |
| 2 | +++ b/drivers/mtd/tests/pagetest.c 2022-11-28 16:10:04.351026850 +0800 |
| 3 | @@ -25,6 +25,10 @@ static int dev = -EINVAL; |
| 4 | module_param(dev, int, S_IRUGO); |
| 5 | MODULE_PARM_DESC(dev, "MTD device number to use"); |
| 6 | |
| 7 | +static int count = 10000; |
| 8 | +module_param(count, int, 0444); |
| 9 | +MODULE_PARM_DESC(count, "Number of operations to do (default is 10000)"); |
| 10 | + |
| 11 | static struct mtd_info *mtd; |
| 12 | static unsigned char *twopages; |
| 13 | static unsigned char *writebuf; |
| 14 | @@ -331,7 +335,7 @@ static int __init mtd_pagetest_init(void |
| 15 | return -EINVAL; |
| 16 | } |
| 17 | |
| 18 | - pr_info("MTD device: %d\n", dev); |
| 19 | + pr_info("MTD device: %d count:%d\n", dev, count); |
| 20 | |
| 21 | mtd = get_mtd_device(NULL, dev); |
| 22 | if (IS_ERR(mtd)) { |
| 23 | @@ -376,6 +380,7 @@ static int __init mtd_pagetest_init(void |
| 24 | if (err) |
| 25 | goto out; |
| 26 | |
| 27 | +LOOP: |
| 28 | /* Erase all eraseblocks */ |
| 29 | pr_info("erasing whole device\n"); |
| 30 | err = mtdtest_erase_good_eraseblocks(mtd, bbt, 0, ebcnt); |
| 31 | @@ -435,7 +440,10 @@ static int __init mtd_pagetest_init(void |
| 32 | if (err) |
| 33 | goto out; |
| 34 | |
| 35 | - pr_info("finished with %d errors\n", errcnt); |
| 36 | + pr_info("finished with %d errors count:%d\n", errcnt, count); |
| 37 | + |
| 38 | + if (count-- > 0) |
| 39 | + goto LOOP; |
| 40 | out: |
| 41 | |
| 42 | kfree(bbt); |