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mtd: mtd_torturetest: use mtd_test helpers

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Use mtdtest_scan_for_bad_eraseblocks() and mtdtest_erase_good_eraseblocks()
in mtd_test helpers.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Brian Norris <computersforpeace@gmail.com>
Cc: Vikram Narayanan <vikram186@gmail.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Akinobu Mita 2013-08-03 18:52:15 +09:00 committed by David Woodhouse
parent 725cd71c02
commit 6cf78358c9
1 changed files with 7 additions and 59 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

66
drivers/mtd/tests/torturetest.c
View file

@ -32,6 +32,7 @@
#include <linux/mtd/mtd.h>
#include <linux/slab.h>
#include <linux/sched.h>
#include "mtd_test.h"
#define RETRIES 3
@ -92,35 +93,6 @@ static inline void stop_timing(void)
do_gettimeofday(&finish);
}
/*
* Erase eraseblock number @ebnum.
*/
static inline int erase_eraseblock(int ebnum)
{
int err;
struct erase_info ei;
loff_t addr = ebnum * mtd->erasesize;
memset(&ei, 0, sizeof(struct erase_info));
ei.mtd = mtd;
ei.addr = addr;
ei.len = mtd->erasesize;
err = mtd_erase(mtd, &ei);
if (err) {
pr_err("error %d while erasing EB %d\n", err, ebnum);
return err;
}
if (ei.state == MTD_ERASE_FAILED) {
pr_err("some erase error occurred at EB %d\n",
ebnum);
return -EIO;
}
return 0;
}
/*
* Check that the contents of eraseblock number @enbum is equivalent to the
* @buf buffer.
@ -208,7 +180,7 @@ static inline int write_pattern(int ebnum, void *buf)
static int __init tort_init(void)
{
int err = 0, i, infinite = !cycles_count;
int *bad_ebs;
unsigned char *bad_ebs;
printk(KERN_INFO "\n");
printk(KERN_INFO "=================================================\n");
@ -265,7 +237,7 @@ static int __init tort_init(void)
if (!check_buf)
goto out_patt_FF;
bad_ebs = kcalloc(ebcnt, sizeof(*bad_ebs), GFP_KERNEL);
bad_ebs = kzalloc(ebcnt, GFP_KERNEL);
if (!bad_ebs)
goto out_check_buf;
@ -283,40 +255,16 @@ static int __init tort_init(void)
}
}
/*
* Check if there is a bad eraseblock among those we are going to test.
*/
if (mtd_can_have_bb(mtd)) {
for (i = eb; i < eb + ebcnt; i++) {
err = mtd_block_isbad(mtd, (loff_t)i * mtd->erasesize);
if (err < 0) {
pr_info("block_isbad() returned %d "
"for EB %d\n", err, i);
goto out;
}
if (err) {
pr_err("EB %d is bad. Skip it.\n", i);
bad_ebs[i - eb] = 1;
}
}
}
err = mtdtest_scan_for_bad_eraseblocks(mtd, bad_ebs, eb, ebcnt);
if (err)
goto out;
start_timing();
while (1) {
int i;
void *patt;
/* Erase all eraseblocks */
for (i = eb; i < eb + ebcnt; i++) {
if (bad_ebs[i - eb])
continue;
err = erase_eraseblock(i);
if (err)
goto out;
cond_resched();
}
mtdtest_erase_good_eraseblocks(mtd, bad_ebs, eb, ebcnt);
/* Check if the eraseblocks contain only 0xFF bytes */
if (check) {