summaryrefslogtreecommitdiffstats
path: root/drivers/mtd/tests
diff options
context:
space:
mode:
authorAkinobu Mita <akinobu.mita@gmail.com>2013-08-03 18:52:11 +0900
committerDavid Woodhouse <David.Woodhouse@intel.com>2013-08-30 21:34:18 +0100
commitbf9c223664e6f5fdf538919c715c45c26dbb4268 (patch)
tree5ae7296f62750375c2dded9d348914a8b2b33e72 /drivers/mtd/tests
parent66b28183eeba83998a52bd6e598aa2abbe877ef3 (diff)
downloadop-kernel-dev-bf9c223664e6f5fdf538919c715c45c26dbb4268.zip
op-kernel-dev-bf9c223664e6f5fdf538919c715c45c26dbb4268.tar.gz
mtd: mtd_readtest: use mtd_test helpers
Use mtdtest_read() and mtdtest_scan_for_bad_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>
Diffstat (limited to 'drivers/mtd/tests')
-rw-r--r--drivers/mtd/tests/readtest.c49
1 files changed, 8 insertions, 41 deletions
diff --git a/drivers/mtd/tests/readtest.c b/drivers/mtd/tests/readtest.c
index 2cdd0c4..ffd50d6 100644
--- a/drivers/mtd/tests/readtest.c
+++ b/drivers/mtd/tests/readtest.c
@@ -29,6 +29,8 @@
#include <linux/slab.h>
#include <linux/sched.h>
+#include "mtd_test.h"
+
static int dev = -EINVAL;
module_param(dev, int, S_IRUGO);
MODULE_PARM_DESC(dev, "MTD device number to use");
@@ -44,7 +46,6 @@ static int pgcnt;
static int read_eraseblock_by_page(int ebnum)
{
- size_t read;
int i, ret, err = 0;
loff_t addr = ebnum * mtd->erasesize;
void *buf = iobuf;
@@ -52,16 +53,12 @@ static int read_eraseblock_by_page(int ebnum)
for (i = 0; i < pgcnt; i++) {
memset(buf, 0 , pgsize);
- ret = mtd_read(mtd, addr, pgsize, &read, buf);
- if (ret == -EUCLEAN)
- ret = 0;
- if (ret || read != pgsize) {
+ ret = mtdtest_read(mtd, addr, pgsize, buf);
+ if (ret) {
pr_err("error: read failed at %#llx\n",
(long long)addr);
if (!err)
err = ret;
- if (!err)
- err = -EINVAL;
}
if (mtd->oobsize) {
struct mtd_oob_ops ops;
@@ -127,39 +124,6 @@ static void dump_eraseblock(int ebnum)
}
}
-static int is_block_bad(int ebnum)
-{
- loff_t addr = ebnum * mtd->erasesize;
- int ret;
-
- ret = mtd_block_isbad(mtd, addr);
- if (ret)
- pr_info("block %d is bad\n", ebnum);
- return ret;
-}
-
-static int scan_for_bad_eraseblocks(void)
-{
- int i, bad = 0;
-
- bbt = kzalloc(ebcnt, GFP_KERNEL);
- if (!bbt)
- return -ENOMEM;
-
- if (!mtd_can_have_bb(mtd))
- return 0;
-
- pr_info("scanning for bad eraseblocks\n");
- for (i = 0; i < ebcnt; ++i) {
- bbt[i] = is_block_bad(i) ? 1 : 0;
- if (bbt[i])
- bad += 1;
- cond_resched();
- }
- pr_info("scanned %d eraseblocks, %d are bad\n", i, bad);
- return 0;
-}
-
static int __init mtd_readtest_init(void)
{
uint64_t tmp;
@@ -208,7 +172,10 @@ static int __init mtd_readtest_init(void)
if (!iobuf1)
goto out;
- err = scan_for_bad_eraseblocks();
+ bbt = kzalloc(ebcnt, GFP_KERNEL);
+ if (!bbt)
+ goto out;
+ err = mtdtest_scan_for_bad_eraseblocks(mtd, bbt, 0, ebcnt);
if (err)
goto out;
OpenPOWER on IntegriCloud