summaryrefslogtreecommitdiff
path: root/drivers/mtd/tests/mtd_stresstest.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd/tests/mtd_stresstest.c')
-rw-r--r--drivers/mtd/tests/mtd_stresstest.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/mtd/tests/mtd_stresstest.c b/drivers/mtd/tests/mtd_stresstest.c
index cb268cebf01a..3729f679ae5d 100644
--- a/drivers/mtd/tests/mtd_stresstest.c
+++ b/drivers/mtd/tests/mtd_stresstest.c
@@ -19,6 +19,8 @@
* Author: Adrian Hunter <ext-adrian.hunter@nokia.com>
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/init.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -29,8 +31,6 @@
#include <linux/vmalloc.h>
#include <linux/random.h>
-#define PRINT_PREF KERN_INFO "mtd_stresstest: "
-
static int dev = -EINVAL;
module_param(dev, int, S_IRUGO);
MODULE_PARM_DESC(dev, "MTD device number to use");
@@ -94,12 +94,12 @@ static int erase_eraseblock(int ebnum)
err = mtd_erase(mtd, &ei);
if (unlikely(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 (unlikely(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;
}
@@ -114,7 +114,7 @@ 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;
}
@@ -137,7 +137,7 @@ static int do_read(void)
if (mtd_is_bitflip(err))
err = 0;
if (unlikely(err || read != len)) {
- printk(PRINT_PREF "error: read failed at 0x%llx\n",
+ pr_err("error: read failed at 0x%llx\n",
(long long)addr);
if (!err)
err = -EINVAL;
@@ -174,7 +174,7 @@ static int do_write(void)
addr = eb * mtd->erasesize + offs;
err = mtd_write(mtd, addr, len, &written, writebuf);
if (unlikely(err || written != len)) {
- printk(PRINT_PREF "error: write failed at 0x%llx\n",
+ pr_err("error: write failed at 0x%llx\n",
(long long)addr);
if (!err)
err = -EINVAL;
@@ -203,21 +203,21 @@ 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;
}
if (!mtd_can_have_bb(mtd))
return 0;
- 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;
}
@@ -231,22 +231,22 @@ static int __init mtd_stresstest_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 parameter\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->writesize == 1) {
- printk(PRINT_PREF "not NAND flash, assume page size is 512 "
+ pr_info("not NAND flash, assume page size is 512 "
"bytes.\n");
pgsize = 512;
} else
@@ -257,14 +257,14 @@ static int __init mtd_stresstest_init(void)
ebcnt = tmp;
pgcnt = mtd->erasesize / pgsize;
- 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,
pgsize, ebcnt, pgcnt, mtd->oobsize);
if (ebcnt < 2) {
- printk(PRINT_PREF "error: need at least 2 eraseblocks\n");
+ pr_err("error: need at least 2 eraseblocks\n");
err = -ENOSPC;
goto out_put_mtd;
}
@@ -277,7 +277,7 @@ static int __init mtd_stresstest_init(void)
writebuf = vmalloc(bufsize);
offsets = kmalloc(ebcnt * sizeof(int), GFP_KERNEL);
if (!readbuf || !writebuf || !offsets) {
- printk(PRINT_PREF "error: cannot allocate memory\n");
+ pr_err("error: cannot allocate memory\n");
goto out;
}
for (i = 0; i < ebcnt; i++)
@@ -290,16 +290,16 @@ static int __init mtd_stresstest_init(void)
goto out;
/* Do operations */
- printk(PRINT_PREF "doing operations\n");
+ pr_info("doing operations\n");
for (op = 0; op < count; op++) {
if ((op & 1023) == 0)
- printk(PRINT_PREF "%d operations done\n", op);
+ pr_info("%d operations done\n", op);
err = do_operation();
if (err)
goto out;
cond_resched();
}
- printk(PRINT_PREF "finished, %d operations done\n", op);
+ pr_info("finished, %d operations done\n", op);
out:
kfree(offsets);
@@ -309,7 +309,7 @@ out:
out_put_mtd:
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;
}