mirror of
https://github.com/torvalds/linux.git
synced 2024-11-28 23:21:31 +00:00
mtd: mtd_torturetest: use mtd_test helpers
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:
parent
725cd71c02
commit
6cf78358c9
@ -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) {
|
||||
|
Loading…
Reference in New Issue
Block a user