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mtd: tests: mtd_torturetest: Replace printk with pr_{info,crit}
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:
parent
cd66a2df7c
commit
95637c3a0e
1 changed files with 37 additions and 36 deletions
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@ -23,6 +23,8 @@
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* damage caused by this program.
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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@ -31,7 +33,6 @@
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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_torturetest: "
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#define RETRIES 3
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static int eb = 8;
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@ -107,12 +108,12 @@ static inline 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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@ -139,40 +140,40 @@ static inline int check_eraseblock(int ebnum, unsigned char *buf)
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retry:
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err = mtd_read(mtd, addr, len, &read, check_buf);
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if (mtd_is_bitflip(err))
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printk(PRINT_PREF "single bit flip occurred at EB %d "
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pr_err("single bit flip occurred at EB %d "
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"MTD reported that it was fixed.\n", ebnum);
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else if (err) {
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printk(PRINT_PREF "error %d while reading EB %d, "
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pr_err("error %d while reading EB %d, "
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"read %zd\n", err, ebnum, read);
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return err;
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}
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if (read != len) {
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printk(PRINT_PREF "failed to read %zd bytes from EB %d, "
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pr_err("failed to read %zd bytes from EB %d, "
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"read only %zd, but no error reported\n",
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len, ebnum, read);
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return -EIO;
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}
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if (memcmp(buf, check_buf, len)) {
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printk(PRINT_PREF "read wrong data from EB %d\n", ebnum);
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pr_err("read wrong data from EB %d\n", ebnum);
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report_corrupt(check_buf, buf);
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if (retries++ < RETRIES) {
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/* Try read again */
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yield();
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printk(PRINT_PREF "re-try reading data from EB %d\n",
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pr_info("re-try reading data from EB %d\n",
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ebnum);
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goto retry;
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} else {
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printk(PRINT_PREF "retried %d times, still errors, "
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pr_info("retried %d times, still errors, "
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"give-up\n", RETRIES);
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return -EINVAL;
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}
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}
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if (retries != 0)
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printk(PRINT_PREF "only attempt number %d was OK (!!!)\n",
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pr_info("only attempt number %d was OK (!!!)\n",
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retries);
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return 0;
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@ -191,12 +192,12 @@ static inline int write_pattern(int ebnum, void *buf)
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}
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err = mtd_write(mtd, addr, len, &written, buf);
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if (err) {
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printk(PRINT_PREF "error %d while writing EB %d, written %zd"
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pr_err("error %d while writing EB %d, written %zd"
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" bytes\n", err, ebnum, written);
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return err;
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}
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if (written != len) {
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printk(PRINT_PREF "written only %zd bytes of %zd, but no error"
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pr_info("written only %zd bytes of %zd, but no error"
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" reported\n", written, len);
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return -EIO;
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}
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@ -211,64 +212,64 @@ static int __init tort_init(void)
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printk(KERN_INFO "\n");
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printk(KERN_INFO "=================================================\n");
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printk(PRINT_PREF "Warning: this program is trying to wear out your "
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pr_info("Warning: this program is trying to wear out your "
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"flash, stop it if this is not wanted.\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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printk(PRINT_PREF "torture %d eraseblocks (%d-%d) of mtd%d\n",
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pr_info("MTD device: %d\n", dev);
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pr_info("torture %d eraseblocks (%d-%d) of mtd%d\n",
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ebcnt, eb, eb + ebcnt - 1, dev);
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if (pgcnt)
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printk(PRINT_PREF "torturing just %d pages per eraseblock\n",
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pr_info("torturing just %d pages per eraseblock\n",
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pgcnt);
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printk(PRINT_PREF "write verify %s\n", check ? "enabled" : "disabled");
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pr_info("write verify %s\n", check ? "enabled" : "disabled");
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mtd = get_mtd_device(NULL, dev);
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if (IS_ERR(mtd)) {
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err = PTR_ERR(mtd);
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printk(PRINT_PREF "error: cannot get MTD device\n");
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pr_err("error: cannot get MTD device\n");
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return err;
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}
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if (mtd->writesize == 1) {
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printk(PRINT_PREF "not NAND flash, assume page size is 512 "
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pr_info("not NAND flash, assume page size is 512 "
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"bytes.\n");
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pgsize = 512;
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} else
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pgsize = mtd->writesize;
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if (pgcnt && (pgcnt > mtd->erasesize / pgsize || pgcnt < 0)) {
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printk(PRINT_PREF "error: invalid pgcnt value %d\n", pgcnt);
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pr_err("error: invalid pgcnt value %d\n", pgcnt);
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goto out_mtd;
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}
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err = -ENOMEM;
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patt_5A5 = kmalloc(mtd->erasesize, GFP_KERNEL);
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if (!patt_5A5) {
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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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goto out_mtd;
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}
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patt_A5A = kmalloc(mtd->erasesize, GFP_KERNEL);
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if (!patt_A5A) {
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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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goto out_patt_5A5;
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}
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patt_FF = kmalloc(mtd->erasesize, GFP_KERNEL);
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if (!patt_FF) {
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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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goto out_patt_A5A;
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}
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check_buf = kmalloc(mtd->erasesize, GFP_KERNEL);
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if (!check_buf) {
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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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goto out_patt_FF;
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}
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@ -295,13 +296,13 @@ static int __init tort_init(void)
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err = mtd_block_isbad(mtd, (loff_t)i * mtd->erasesize);
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if (err < 0) {
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printk(PRINT_PREF "block_isbad() returned %d "
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pr_info("block_isbad() returned %d "
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"for EB %d\n", err, i);
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goto out;
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}
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if (err) {
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printk("EB %d is bad. Skip it.\n", i);
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pr_err("EB %d is bad. Skip it.\n", i);
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bad_ebs[i - eb] = 1;
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}
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}
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@ -329,7 +330,7 @@ static int __init tort_init(void)
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continue;
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err = check_eraseblock(i, patt_FF);
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if (err) {
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printk(PRINT_PREF "verify failed"
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pr_info("verify failed"
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" for 0xFF... pattern\n");
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goto out;
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}
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@ -362,7 +363,7 @@ static int __init tort_init(void)
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patt = patt_A5A;
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err = check_eraseblock(i, patt);
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if (err) {
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printk(PRINT_PREF "verify failed for %s"
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pr_info("verify failed for %s"
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" pattern\n",
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((eb + erase_cycles) & 1) ?
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"0x55AA55..." : "0xAA55AA...");
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stop_timing();
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ms = (finish.tv_sec - start.tv_sec) * 1000 +
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(finish.tv_usec - start.tv_usec) / 1000;
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printk(PRINT_PREF "%08u erase cycles done, took %lu "
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pr_info("%08u erase cycles done, took %lu "
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"milliseconds (%lu seconds)\n",
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erase_cycles, ms, ms / 1000);
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start_timing();
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}
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out:
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printk(PRINT_PREF "finished after %u erase cycles\n",
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pr_info("finished after %u erase cycles\n",
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erase_cycles);
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kfree(check_buf);
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out_patt_FF:
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@ -403,7 +404,7 @@ static int __init tort_init(void)
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out_mtd:
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put_mtd_device(mtd);
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if (err)
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printk(PRINT_PREF "error %d occurred during torturing\n", err);
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pr_info("error %d occurred during torturing\n", err);
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printk(KERN_INFO "=================================================\n");
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return err;
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}
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@ -441,9 +442,9 @@ static void report_corrupt(unsigned char *read, unsigned char *written)
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&bits) >= 0)
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pages++;
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printk(PRINT_PREF "verify fails on %d pages, %d bytes/%d bits\n",
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pr_info("verify fails on %d pages, %d bytes/%d bits\n",
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pages, bytes, bits);
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printk(PRINT_PREF "The following is a list of all differences between"
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pr_info("The following is a list of all differences between"
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" what was read from flash and what was expected\n");
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for (i = 0; i < check_len; i += pgsize) {
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printk("-------------------------------------------------------"
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"----------------------------------\n");
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printk(PRINT_PREF "Page %zd has %d bytes/%d bits failing verify,"
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pr_info("Page %zd has %d bytes/%d bits failing verify,"
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" starting at offset 0x%x\n",
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(mtd->erasesize - check_len + i) / pgsize,
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bytes, bits, first);
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