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Commit 95637c3a authored by Vikram Narayanan's avatar Vikram Narayanan Committed by Artem Bityutskiy
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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: default avatarVikram Narayanan <vikram186@gmail.com>
Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
parent cd66a2df
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Showing with 37 additions and 36 deletions
drivers/mtd/tests/mtd_torturetest.c
View file @ 95637c3a
...@@ -23,6 +23,8 @@ ...@@ -23,6 +23,8 @@
* damage caused by this program. * damage caused by this program.
*/ */
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/init.h> #include <linux/init.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/moduleparam.h> #include <linux/moduleparam.h>
...@@ -31,7 +33,6 @@ ...@@ -31,7 +33,6 @@
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/sched.h> #include <linux/sched.h>
#define PRINT_PREF KERN_INFO "mtd_torturetest: "
#define RETRIES 3 #define RETRIES 3
static int eb = 8; static int eb = 8;
...@@ -107,12 +108,12 @@ static inline int erase_eraseblock(int ebnum) ...@@ -107,12 +108,12 @@ static inline int erase_eraseblock(int ebnum)
err = mtd_erase(mtd, &ei); err = mtd_erase(mtd, &ei);
if (err) { 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; return err;
} }
if (ei.state == MTD_ERASE_FAILED) { 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); ebnum);
return -EIO; return -EIO;
} }
...@@ -139,40 +140,40 @@ static inline int check_eraseblock(int ebnum, unsigned char *buf) ...@@ -139,40 +140,40 @@ static inline int check_eraseblock(int ebnum, unsigned char *buf)
retry: retry:
err = mtd_read(mtd, addr, len, &read, check_buf); err = mtd_read(mtd, addr, len, &read, check_buf);
if (mtd_is_bitflip(err)) if (mtd_is_bitflip(err))
printk(PRINT_PREF "single bit flip occurred at EB %d " pr_err("single bit flip occurred at EB %d "
"MTD reported that it was fixed.\n", ebnum); "MTD reported that it was fixed.\n", ebnum);
else if (err) { else if (err) {
printk(PRINT_PREF "error %d while reading EB %d, " pr_err("error %d while reading EB %d, "
"read %zd\n", err, ebnum, read); "read %zd\n", err, ebnum, read);
return err; return err;
} }
if (read != len) { if (read != len) {
printk(PRINT_PREF "failed to read %zd bytes from EB %d, " pr_err("failed to read %zd bytes from EB %d, "
"read only %zd, but no error reported\n", "read only %zd, but no error reported\n",
len, ebnum, read); len, ebnum, read);
return -EIO; return -EIO;
} }
if (memcmp(buf, check_buf, len)) { if (memcmp(buf, check_buf, len)) {
printk(PRINT_PREF "read wrong data from EB %d\n", ebnum); pr_err("read wrong data from EB %d\n", ebnum);
report_corrupt(check_buf, buf); report_corrupt(check_buf, buf);
if (retries++ < RETRIES) { if (retries++ < RETRIES) {
/* Try read again */ /* Try read again */
yield(); yield();
printk(PRINT_PREF "re-try reading data from EB %d\n", pr_info("re-try reading data from EB %d\n",
ebnum); ebnum);
goto retry; goto retry;
} else { } else {
printk(PRINT_PREF "retried %d times, still errors, " pr_info("retried %d times, still errors, "
"give-up\n", RETRIES); "give-up\n", RETRIES);
return -EINVAL; return -EINVAL;
} }
} }
if (retries != 0) if (retries != 0)
printk(PRINT_PREF "only attempt number %d was OK (!!!)\n", pr_info("only attempt number %d was OK (!!!)\n",
retries); retries);
return 0; return 0;
...@@ -191,12 +192,12 @@ static inline int write_pattern(int ebnum, void *buf) ...@@ -191,12 +192,12 @@ static inline int write_pattern(int ebnum, void *buf)
} }
err = mtd_write(mtd, addr, len, &written, buf); err = mtd_write(mtd, addr, len, &written, buf);
if (err) { if (err) {
printk(PRINT_PREF "error %d while writing EB %d, written %zd" pr_err("error %d while writing EB %d, written %zd"
" bytes\n", err, ebnum, written); " bytes\n", err, ebnum, written);
return err; return err;
} }
if (written != len) { if (written != len) {
printk(PRINT_PREF "written only %zd bytes of %zd, but no error" pr_info("written only %zd bytes of %zd, but no error"
" reported\n", written, len); " reported\n", written, len);
return -EIO; return -EIO;
} }
...@@ -211,64 +212,64 @@ static int __init tort_init(void) ...@@ -211,64 +212,64 @@ static int __init tort_init(void)
printk(KERN_INFO "\n"); printk(KERN_INFO "\n");
printk(KERN_INFO "=================================================\n"); printk(KERN_INFO "=================================================\n");
printk(PRINT_PREF "Warning: this program is trying to wear out your " pr_info("Warning: this program is trying to wear out your "
"flash, stop it if this is not wanted.\n"); "flash, stop it if this is not wanted.\n");
if (dev < 0) { if (dev < 0) {
printk(PRINT_PREF "Please specify a valid mtd-device via module paramter\n"); pr_info("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_crit("CAREFUL: This test wipes all data on the specified MTD device!\n");
return -EINVAL; return -EINVAL;
} }
printk(PRINT_PREF "MTD device: %d\n", dev); pr_info("MTD device: %d\n", dev);
printk(PRINT_PREF "torture %d eraseblocks (%d-%d) of mtd%d\n", pr_info("torture %d eraseblocks (%d-%d) of mtd%d\n",
ebcnt, eb, eb + ebcnt - 1, dev); ebcnt, eb, eb + ebcnt - 1, dev);
if (pgcnt) if (pgcnt)
printk(PRINT_PREF "torturing just %d pages per eraseblock\n", pr_info("torturing just %d pages per eraseblock\n",
pgcnt); pgcnt);
printk(PRINT_PREF "write verify %s\n", check ? "enabled" : "disabled"); pr_info("write verify %s\n", check ? "enabled" : "disabled");
mtd = get_mtd_device(NULL, dev); mtd = get_mtd_device(NULL, dev);
if (IS_ERR(mtd)) { if (IS_ERR(mtd)) {
err = PTR_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; return err;
} }
if (mtd->writesize == 1) { 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"); "bytes.\n");
pgsize = 512; pgsize = 512;
} else } else
pgsize = mtd->writesize; pgsize = mtd->writesize;
if (pgcnt && (pgcnt > mtd->erasesize / pgsize || pgcnt < 0)) { if (pgcnt && (pgcnt > mtd->erasesize / pgsize || pgcnt < 0)) {
printk(PRINT_PREF "error: invalid pgcnt value %d\n", pgcnt); pr_err("error: invalid pgcnt value %d\n", pgcnt);
goto out_mtd; goto out_mtd;
} }
err = -ENOMEM; err = -ENOMEM;
patt_5A5 = kmalloc(mtd->erasesize, GFP_KERNEL); patt_5A5 = kmalloc(mtd->erasesize, GFP_KERNEL);
if (!patt_5A5) { if (!patt_5A5) {
printk(PRINT_PREF "error: cannot allocate memory\n"); pr_err("error: cannot allocate memory\n");
goto out_mtd; goto out_mtd;
} }
patt_A5A = kmalloc(mtd->erasesize, GFP_KERNEL); patt_A5A = kmalloc(mtd->erasesize, GFP_KERNEL);
if (!patt_A5A) { if (!patt_A5A) {
printk(PRINT_PREF "error: cannot allocate memory\n"); pr_err("error: cannot allocate memory\n");
goto out_patt_5A5; goto out_patt_5A5;
} }
patt_FF = kmalloc(mtd->erasesize, GFP_KERNEL); patt_FF = kmalloc(mtd->erasesize, GFP_KERNEL);
if (!patt_FF) { if (!patt_FF) {
printk(PRINT_PREF "error: cannot allocate memory\n"); pr_err("error: cannot allocate memory\n");
goto out_patt_A5A; goto out_patt_A5A;
} }
check_buf = kmalloc(mtd->erasesize, GFP_KERNEL); check_buf = kmalloc(mtd->erasesize, GFP_KERNEL);
if (!check_buf) { if (!check_buf) {
printk(PRINT_PREF "error: cannot allocate memory\n"); pr_err("error: cannot allocate memory\n");
goto out_patt_FF; goto out_patt_FF;
} }
...@@ -295,13 +296,13 @@ static int __init tort_init(void) ...@@ -295,13 +296,13 @@ static int __init tort_init(void)
err = mtd_block_isbad(mtd, (loff_t)i * mtd->erasesize); err = mtd_block_isbad(mtd, (loff_t)i * mtd->erasesize);
if (err < 0) { if (err < 0) {
printk(PRINT_PREF "block_isbad() returned %d " pr_info("block_isbad() returned %d "
"for EB %d\n", err, i); "for EB %d\n", err, i);
goto out; goto out;
} }
if (err) { if (err) {
printk("EB %d is bad. Skip it.\n", i); pr_err("EB %d is bad. Skip it.\n", i);
bad_ebs[i - eb] = 1; bad_ebs[i - eb] = 1;
} }
} }
...@@ -329,7 +330,7 @@ static int __init tort_init(void) ...@@ -329,7 +330,7 @@ static int __init tort_init(void)
continue; continue;
err = check_eraseblock(i, patt_FF); err = check_eraseblock(i, patt_FF);
if (err) { if (err) {
printk(PRINT_PREF "verify failed" pr_info("verify failed"
" for 0xFF... pattern\n"); " for 0xFF... pattern\n");
goto out; goto out;
} }
...@@ -362,7 +363,7 @@ static int __init tort_init(void) ...@@ -362,7 +363,7 @@ static int __init tort_init(void)
patt = patt_A5A; patt = patt_A5A;
err = check_eraseblock(i, patt); err = check_eraseblock(i, patt);
if (err) { if (err) {
printk(PRINT_PREF "verify failed for %s" pr_info("verify failed for %s"
" pattern\n", " pattern\n",
((eb + erase_cycles) & 1) ? ((eb + erase_cycles) & 1) ?
"0x55AA55..." : "0xAA55AA..."); "0x55AA55..." : "0xAA55AA...");
...@@ -380,7 +381,7 @@ static int __init tort_init(void) ...@@ -380,7 +381,7 @@ static int __init tort_init(void)
stop_timing(); stop_timing();
ms = (finish.tv_sec - start.tv_sec) * 1000 + ms = (finish.tv_sec - start.tv_sec) * 1000 +
(finish.tv_usec - start.tv_usec) / 1000; (finish.tv_usec - start.tv_usec) / 1000;
printk(PRINT_PREF "%08u erase cycles done, took %lu " pr_info("%08u erase cycles done, took %lu "
"milliseconds (%lu seconds)\n", "milliseconds (%lu seconds)\n",
erase_cycles, ms, ms / 1000); erase_cycles, ms, ms / 1000);
start_timing(); start_timing();
...@@ -391,7 +392,7 @@ static int __init tort_init(void) ...@@ -391,7 +392,7 @@ static int __init tort_init(void)
} }
out: out:
printk(PRINT_PREF "finished after %u erase cycles\n", pr_info("finished after %u erase cycles\n",
erase_cycles); erase_cycles);
kfree(check_buf); kfree(check_buf);
out_patt_FF: out_patt_FF:
...@@ -403,7 +404,7 @@ static int __init tort_init(void) ...@@ -403,7 +404,7 @@ static int __init tort_init(void)
out_mtd: out_mtd:
put_mtd_device(mtd); put_mtd_device(mtd);
if (err) if (err)
printk(PRINT_PREF "error %d occurred during torturing\n", err); pr_info("error %d occurred during torturing\n", err);
printk(KERN_INFO "=================================================\n"); printk(KERN_INFO "=================================================\n");
return err; return err;
} }
...@@ -441,9 +442,9 @@ static void report_corrupt(unsigned char *read, unsigned char *written) ...@@ -441,9 +442,9 @@ static void report_corrupt(unsigned char *read, unsigned char *written)
&bits) >= 0) &bits) >= 0)
pages++; pages++;
printk(PRINT_PREF "verify fails on %d pages, %d bytes/%d bits\n", pr_info("verify fails on %d pages, %d bytes/%d bits\n",
pages, bytes, bits); pages, bytes, bits);
printk(PRINT_PREF "The following is a list of all differences between" pr_info("The following is a list of all differences between"
" what was read from flash and what was expected\n"); " what was read from flash and what was expected\n");
for (i = 0; i < check_len; i += pgsize) { for (i = 0; i < check_len; i += pgsize) {
...@@ -457,7 +458,7 @@ static void report_corrupt(unsigned char *read, unsigned char *written) ...@@ -457,7 +458,7 @@ static void report_corrupt(unsigned char *read, unsigned char *written)
printk("-------------------------------------------------------" printk("-------------------------------------------------------"
"----------------------------------\n"); "----------------------------------\n");
printk(PRINT_PREF "Page %zd has %d bytes/%d bits failing verify," pr_info("Page %zd has %d bytes/%d bits failing verify,"
" starting at offset 0x%x\n", " starting at offset 0x%x\n",
(mtd->erasesize - check_len + i) / pgsize, (mtd->erasesize - check_len + i) / pgsize,
bytes, bits, first); bytes, bits, first);
......
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