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mtd: tests: mtd_pagetest: Replace printk with pr_{info,crit,err}
Use pr_fmt instead of PRINT_PREF macro Signed-off-by: Vikram Narayanan <vikram186@gmail.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
This commit is contained in:
Vikram Narayanan
Artem Bityutskiy
parent
b6489d9706
commit
bb9984191e
@ -19,6 +19,8 @@
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* Author: Adrian Hunter <ext-adrian.hunter@nokia.com>
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <asm/div64.h>
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#include <linux/init.h>
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#include <linux/module.h>
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@ -28,8 +30,6 @@
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#include <linux/slab.h>
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#include <linux/sched.h>
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#define PRINT_PREF KERN_INFO "mtd_pagetest: "
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static int dev = -EINVAL;
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module_param(dev, int, S_IRUGO);
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MODULE_PARM_DESC(dev, "MTD device number to use");
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@ -79,12 +79,12 @@ static int erase_eraseblock(int ebnum)
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err = mtd_erase(mtd, &ei);
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if (err) {
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printk(PRINT_PREF "error %d while erasing EB %d\n", err, ebnum);
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pr_err("error %d while erasing EB %d\n", err, ebnum);
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return err;
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}
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if (ei.state == MTD_ERASE_FAILED) {
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printk(PRINT_PREF "some erase error occurred at EB %d\n",
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pr_err("some erase error occurred at EB %d\n",
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ebnum);
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return -EIO;
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}
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@ -102,7 +102,7 @@ static int write_eraseblock(int ebnum)
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cond_resched();
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err = mtd_write(mtd, addr, mtd->erasesize, &written, writebuf);
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if (err || written != mtd->erasesize)
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printk(PRINT_PREF "error: write failed at %#llx\n",
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pr_err("error: write failed at %#llx\n",
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(long long)addr);
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return err;
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@ -131,7 +131,7 @@ static int verify_eraseblock(int ebnum)
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if (mtd_is_bitflip(err))
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err = 0;
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if (err || read != bufsize) {
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printk(PRINT_PREF "error: read failed at %#llx\n",
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pr_err("error: read failed at %#llx\n",
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(long long)addr0);
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return err;
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}
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@ -139,7 +139,7 @@ static int verify_eraseblock(int ebnum)
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if (mtd_is_bitflip(err))
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err = 0;
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if (err || read != bufsize) {
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printk(PRINT_PREF "error: read failed at %#llx\n",
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pr_err("error: read failed at %#llx\n",
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(long long)(addrn - bufsize));
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return err;
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}
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@ -148,12 +148,12 @@ static int verify_eraseblock(int ebnum)
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if (mtd_is_bitflip(err))
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err = 0;
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if (err || read != bufsize) {
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printk(PRINT_PREF "error: read failed at %#llx\n",
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pr_err("error: read failed at %#llx\n",
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(long long)addr);
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break;
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}
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if (memcmp(twopages, writebuf + (j * pgsize), bufsize)) {
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printk(PRINT_PREF "error: verify failed at %#llx\n",
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pr_err("error: verify failed at %#llx\n",
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(long long)addr);
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errcnt += 1;
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}
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@ -166,7 +166,7 @@ static int verify_eraseblock(int ebnum)
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if (mtd_is_bitflip(err))
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err = 0;
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if (err || read != bufsize) {
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printk(PRINT_PREF "error: read failed at %#llx\n",
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pr_err("error: read failed at %#llx\n",
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(long long)addr0);
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return err;
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}
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@ -174,7 +174,7 @@ static int verify_eraseblock(int ebnum)
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if (mtd_is_bitflip(err))
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err = 0;
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if (err || read != bufsize) {
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printk(PRINT_PREF "error: read failed at %#llx\n",
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pr_err("error: read failed at %#llx\n",
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(long long)(addrn - bufsize));
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return err;
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}
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@ -183,14 +183,14 @@ static int verify_eraseblock(int ebnum)
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if (mtd_is_bitflip(err))
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err = 0;
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if (err || read != bufsize) {
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printk(PRINT_PREF "error: read failed at %#llx\n",
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pr_err("error: read failed at %#llx\n",
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(long long)addr);
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return err;
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}
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memcpy(boundary, writebuf + mtd->erasesize - pgsize, pgsize);
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set_random_data(boundary + pgsize, pgsize);
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if (memcmp(twopages, boundary, bufsize)) {
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printk(PRINT_PREF "error: verify failed at %#llx\n",
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pr_err("error: verify failed at %#llx\n",
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(long long)addr);
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errcnt += 1;
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}
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@ -206,10 +206,10 @@ static int crosstest(void)
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loff_t addr, addr0, addrn;
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unsigned char *pp1, *pp2, *pp3, *pp4;
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printk(PRINT_PREF "crosstest\n");
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pr_info("crosstest\n");
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pp1 = kmalloc(pgsize * 4, GFP_KERNEL);
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if (!pp1) {
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printk(PRINT_PREF "error: cannot allocate memory\n");
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pr_err("error: cannot allocate memory\n");
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return -ENOMEM;
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}
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pp2 = pp1 + pgsize;
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@ -231,7 +231,7 @@ static int crosstest(void)
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if (mtd_is_bitflip(err))
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err = 0;
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if (err || read != pgsize) {
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printk(PRINT_PREF "error: read failed at %#llx\n",
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pr_err("error: read failed at %#llx\n",
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(long long)addr);
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kfree(pp1);
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return err;
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@ -243,7 +243,7 @@ static int crosstest(void)
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if (mtd_is_bitflip(err))
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err = 0;
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if (err || read != pgsize) {
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printk(PRINT_PREF "error: read failed at %#llx\n",
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pr_err("error: read failed at %#llx\n",
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(long long)addr);
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kfree(pp1);
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return err;
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@ -251,12 +251,12 @@ static int crosstest(void)
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/* Read first page to pp2 */
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addr = addr0;
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printk(PRINT_PREF "reading page at %#llx\n", (long long)addr);
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pr_info("reading page at %#llx\n", (long long)addr);
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err = mtd_read(mtd, addr, pgsize, &read, pp2);
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if (mtd_is_bitflip(err))
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err = 0;
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if (err || read != pgsize) {
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printk(PRINT_PREF "error: read failed at %#llx\n",
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pr_err("error: read failed at %#llx\n",
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(long long)addr);
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kfree(pp1);
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return err;
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@ -264,12 +264,12 @@ static int crosstest(void)
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/* Read last page to pp3 */
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addr = addrn - pgsize;
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printk(PRINT_PREF "reading page at %#llx\n", (long long)addr);
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pr_info("reading page at %#llx\n", (long long)addr);
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err = mtd_read(mtd, addr, pgsize, &read, pp3);
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if (mtd_is_bitflip(err))
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err = 0;
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if (err || read != pgsize) {
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printk(PRINT_PREF "error: read failed at %#llx\n",
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pr_err("error: read failed at %#llx\n",
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(long long)addr);
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kfree(pp1);
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return err;
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@ -277,25 +277,25 @@ static int crosstest(void)
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/* Read first page again to pp4 */
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addr = addr0;
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printk(PRINT_PREF "reading page at %#llx\n", (long long)addr);
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pr_info("reading page at %#llx\n", (long long)addr);
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err = mtd_read(mtd, addr, pgsize, &read, pp4);
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if (mtd_is_bitflip(err))
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err = 0;
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if (err || read != pgsize) {
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printk(PRINT_PREF "error: read failed at %#llx\n",
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pr_err("error: read failed at %#llx\n",
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(long long)addr);
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kfree(pp1);
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return err;
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}
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/* pp2 and pp4 should be the same */
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printk(PRINT_PREF "verifying pages read at %#llx match\n",
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pr_info("verifying pages read at %#llx match\n",
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(long long)addr0);
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if (memcmp(pp2, pp4, pgsize)) {
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printk(PRINT_PREF "verify failed!\n");
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pr_err("verify failed!\n");
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errcnt += 1;
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} else if (!err)
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printk(PRINT_PREF "crosstest ok\n");
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pr_info("crosstest ok\n");
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kfree(pp1);
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return err;
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}
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@ -307,7 +307,7 @@ static int erasecrosstest(void)
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loff_t addr0;
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char *readbuf = twopages;
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printk(PRINT_PREF "erasecrosstest\n");
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pr_info("erasecrosstest\n");
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ebnum = 0;
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addr0 = 0;
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@ -320,79 +320,79 @@ static int erasecrosstest(void)
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while (ebnum2 && bbt[ebnum2])
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ebnum2 -= 1;
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printk(PRINT_PREF "erasing block %d\n", ebnum);
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pr_info("erasing block %d\n", ebnum);
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err = erase_eraseblock(ebnum);
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if (err)
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return err;
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printk(PRINT_PREF "writing 1st page of block %d\n", ebnum);
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pr_info("writing 1st page of block %d\n", ebnum);
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set_random_data(writebuf, pgsize);
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strcpy(writebuf, "There is no data like this!");
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err = mtd_write(mtd, addr0, pgsize, &written, writebuf);
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if (err || written != pgsize) {
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printk(PRINT_PREF "error: write failed at %#llx\n",
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pr_info("error: write failed at %#llx\n",
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(long long)addr0);
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return err ? err : -1;
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}
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printk(PRINT_PREF "reading 1st page of block %d\n", ebnum);
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pr_info("reading 1st page of block %d\n", ebnum);
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memset(readbuf, 0, pgsize);
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err = mtd_read(mtd, addr0, pgsize, &read, readbuf);
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if (mtd_is_bitflip(err))
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err = 0;
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if (err || read != pgsize) {
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printk(PRINT_PREF "error: read failed at %#llx\n",
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pr_err("error: read failed at %#llx\n",
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(long long)addr0);
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return err ? err : -1;
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}
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printk(PRINT_PREF "verifying 1st page of block %d\n", ebnum);
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pr_info("verifying 1st page of block %d\n", ebnum);
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if (memcmp(writebuf, readbuf, pgsize)) {
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printk(PRINT_PREF "verify failed!\n");
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pr_err("verify failed!\n");
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errcnt += 1;
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return -1;
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}
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printk(PRINT_PREF "erasing block %d\n", ebnum);
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pr_info("erasing block %d\n", ebnum);
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err = erase_eraseblock(ebnum);
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if (err)
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return err;
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printk(PRINT_PREF "writing 1st page of block %d\n", ebnum);
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pr_info("writing 1st page of block %d\n", ebnum);
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set_random_data(writebuf, pgsize);
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strcpy(writebuf, "There is no data like this!");
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err = mtd_write(mtd, addr0, pgsize, &written, writebuf);
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if (err || written != pgsize) {
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printk(PRINT_PREF "error: write failed at %#llx\n",
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pr_err("error: write failed at %#llx\n",
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(long long)addr0);
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return err ? err : -1;
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}
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printk(PRINT_PREF "erasing block %d\n", ebnum2);
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pr_info("erasing block %d\n", ebnum2);
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err = erase_eraseblock(ebnum2);
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if (err)
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return err;
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printk(PRINT_PREF "reading 1st page of block %d\n", ebnum);
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pr_info("reading 1st page of block %d\n", ebnum);
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memset(readbuf, 0, pgsize);
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err = mtd_read(mtd, addr0, pgsize, &read, readbuf);
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if (mtd_is_bitflip(err))
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err = 0;
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if (err || read != pgsize) {
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printk(PRINT_PREF "error: read failed at %#llx\n",
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pr_err("error: read failed at %#llx\n",
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(long long)addr0);
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return err ? err : -1;
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}
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printk(PRINT_PREF "verifying 1st page of block %d\n", ebnum);
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pr_info("verifying 1st page of block %d\n", ebnum);
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if (memcmp(writebuf, readbuf, pgsize)) {
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printk(PRINT_PREF "verify failed!\n");
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pr_err("verify failed!\n");
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errcnt += 1;
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return -1;
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}
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if (!err)
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printk(PRINT_PREF "erasecrosstest ok\n");
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pr_info("erasecrosstest ok\n");
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return err;
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}
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@ -402,7 +402,7 @@ static int erasetest(void)
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int err = 0, i, ebnum, ok = 1;
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loff_t addr0;
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printk(PRINT_PREF "erasetest\n");
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pr_info("erasetest\n");
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ebnum = 0;
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addr0 = 0;
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@ -411,40 +411,40 @@ static int erasetest(void)
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ebnum += 1;
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}
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printk(PRINT_PREF "erasing block %d\n", ebnum);
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pr_info("erasing block %d\n", ebnum);
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err = erase_eraseblock(ebnum);
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if (err)
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return err;
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printk(PRINT_PREF "writing 1st page of block %d\n", ebnum);
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pr_info("writing 1st page of block %d\n", ebnum);
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set_random_data(writebuf, pgsize);
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err = mtd_write(mtd, addr0, pgsize, &written, writebuf);
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if (err || written != pgsize) {
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printk(PRINT_PREF "error: write failed at %#llx\n",
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pr_err("error: write failed at %#llx\n",
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(long long)addr0);
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return err ? err : -1;
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}
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printk(PRINT_PREF "erasing block %d\n", ebnum);
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pr_info("erasing block %d\n", ebnum);
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err = erase_eraseblock(ebnum);
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if (err)
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return err;
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printk(PRINT_PREF "reading 1st page of block %d\n", ebnum);
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pr_info("reading 1st page of block %d\n", ebnum);
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err = mtd_read(mtd, addr0, pgsize, &read, twopages);
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if (mtd_is_bitflip(err))
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err = 0;
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if (err || read != pgsize) {
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printk(PRINT_PREF "error: read failed at %#llx\n",
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pr_err("error: read failed at %#llx\n",
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(long long)addr0);
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return err ? err : -1;
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}
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printk(PRINT_PREF "verifying 1st page of block %d is all 0xff\n",
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pr_info("verifying 1st page of block %d is all 0xff\n",
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ebnum);
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for (i = 0; i < pgsize; ++i)
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if (twopages[i] != 0xff) {
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printk(PRINT_PREF "verifying all 0xff failed at %d\n",
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pr_err("verifying all 0xff failed at %d\n",
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i);
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errcnt += 1;
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ok = 0;
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@ -452,7 +452,7 @@ static int erasetest(void)
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}
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if (ok && !err)
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printk(PRINT_PREF "erasetest ok\n");
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pr_info("erasetest ok\n");
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return err;
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}
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@ -464,7 +464,7 @@ static int is_block_bad(int ebnum)
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ret = mtd_block_isbad(mtd, addr);
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if (ret)
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printk(PRINT_PREF "block %d is bad\n", ebnum);
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pr_info("block %d is bad\n", ebnum);
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return ret;
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}
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@ -474,18 +474,18 @@ static int scan_for_bad_eraseblocks(void)
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bbt = kzalloc(ebcnt, GFP_KERNEL);
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if (!bbt) {
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printk(PRINT_PREF "error: cannot allocate memory\n");
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pr_err("error: cannot allocate memory\n");
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return -ENOMEM;
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}
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printk(PRINT_PREF "scanning for bad eraseblocks\n");
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pr_info("scanning for bad eraseblocks\n");
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for (i = 0; i < ebcnt; ++i) {
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bbt[i] = is_block_bad(i) ? 1 : 0;
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if (bbt[i])
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bad += 1;
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cond_resched();
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}
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printk(PRINT_PREF "scanned %d eraseblocks, %d are bad\n", i, bad);
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pr_info("scanned %d eraseblocks, %d are bad\n", i, bad);
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return 0;
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}
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@ -499,22 +499,22 @@ static int __init mtd_pagetest_init(void)
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printk(KERN_INFO "=================================================\n");
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if (dev < 0) {
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printk(PRINT_PREF "Please specify a valid mtd-device via module paramter\n");
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printk(KERN_CRIT "CAREFUL: This test wipes all data on the specified MTD device!\n");
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pr_info("Please specify a valid mtd-device via module paramter\n");
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pr_crit("CAREFUL: This test wipes all data on the specified MTD device!\n");
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return -EINVAL;
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}
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printk(PRINT_PREF "MTD device: %d\n", dev);
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pr_info("MTD device: %d\n", dev);
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|
||||
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 @@ out:
|
||||
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;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user