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-rw-r--r--drivers/mtd/tests/mtd_oobtest.c33
-rw-r--r--drivers/mtd/tests/mtd_pagetest.c37
-rw-r--r--drivers/mtd/tests/mtd_readtest.c13
-rw-r--r--drivers/mtd/tests/mtd_speedtest.c17
-rw-r--r--drivers/mtd/tests/mtd_stresstest.c11
-rw-r--r--drivers/mtd/tests/mtd_subpagetest.c17
-rw-r--r--drivers/mtd/tests/mtd_torturetest.c11
7 files changed, 94 insertions, 45 deletions
diff --git a/drivers/mtd/tests/mtd_oobtest.c b/drivers/mtd/tests/mtd_oobtest.c
index dec92ae..933f7e5 100644
--- a/drivers/mtd/tests/mtd_oobtest.c
+++ b/drivers/mtd/tests/mtd_oobtest.c
@@ -30,7 +30,7 @@
#define PRINT_PREF KERN_INFO "mtd_oobtest: "
-static int dev;
+static int dev = -EINVAL;
module_param(dev, int, S_IRUGO);
MODULE_PARM_DESC(dev, "MTD device number to use");
@@ -131,7 +131,7 @@ static int write_eraseblock(int ebnum)
for (i = 0; i < pgcnt; ++i, addr += mtd->writesize) {
set_random_data(writebuf, use_len);
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = use_len;
@@ -184,7 +184,7 @@ static int verify_eraseblock(int ebnum)
for (i = 0; i < pgcnt; ++i, addr += mtd->writesize) {
set_random_data(writebuf, use_len);
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = use_len;
@@ -211,7 +211,7 @@ static int verify_eraseblock(int ebnum)
if (use_offset != 0 || use_len < mtd->ecclayout->oobavail) {
int k;
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = mtd->ecclayout->oobavail;
@@ -276,7 +276,7 @@ static int verify_eraseblock_in_one_go(int ebnum)
size_t len = mtd->ecclayout->oobavail * pgcnt;
set_random_data(writebuf, len);
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = len;
@@ -366,6 +366,13 @@ static int __init mtd_oobtest_init(void)
printk(KERN_INFO "\n");
printk(KERN_INFO "=================================================\n");
+
+ if (dev < 0) {
+ printk(PRINT_PREF "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");
+ return -EINVAL;
+ }
+
printk(PRINT_PREF "MTD device: %d\n", dev);
mtd = get_mtd_device(NULL, dev);
@@ -507,7 +514,7 @@ static int __init mtd_oobtest_init(void)
addr0 += mtd->erasesize;
/* Attempt to write off end of OOB */
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = 1;
@@ -527,7 +534,7 @@ static int __init mtd_oobtest_init(void)
}
/* Attempt to read off end of OOB */
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = 1;
@@ -551,7 +558,7 @@ static int __init mtd_oobtest_init(void)
"block is bad\n");
else {
/* Attempt to write off end of device */
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = mtd->ecclayout->oobavail + 1;
@@ -571,7 +578,7 @@ static int __init mtd_oobtest_init(void)
}
/* Attempt to read off end of device */
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = mtd->ecclayout->oobavail + 1;
@@ -595,7 +602,7 @@ static int __init mtd_oobtest_init(void)
goto out;
/* Attempt to write off end of device */
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = mtd->ecclayout->oobavail;
@@ -615,7 +622,7 @@ static int __init mtd_oobtest_init(void)
}
/* Attempt to read off end of device */
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = mtd->ecclayout->oobavail;
@@ -655,7 +662,7 @@ static int __init mtd_oobtest_init(void)
addr = (i + 1) * mtd->erasesize - mtd->writesize;
for (pg = 0; pg < cnt; ++pg) {
set_random_data(writebuf, sz);
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = sz;
@@ -683,7 +690,7 @@ static int __init mtd_oobtest_init(void)
continue;
set_random_data(writebuf, mtd->ecclayout->oobavail * 2);
addr = (i + 1) * mtd->erasesize - mtd->writesize;
- ops.mode = MTD_OOB_AUTO;
+ ops.mode = MTD_OPS_AUTO_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = mtd->ecclayout->oobavail * 2;
diff --git a/drivers/mtd/tests/mtd_pagetest.c b/drivers/mtd/tests/mtd_pagetest.c
index 00b937e..afafb69 100644
--- a/drivers/mtd/tests/mtd_pagetest.c
+++ b/drivers/mtd/tests/mtd_pagetest.c
@@ -30,7 +30,7 @@
#define PRINT_PREF KERN_INFO "mtd_pagetest: "
-static int dev;
+static int dev = -EINVAL;
module_param(dev, int, S_IRUGO);
MODULE_PARM_DESC(dev, "MTD device number to use");
@@ -128,7 +128,7 @@ static int verify_eraseblock(int ebnum)
for (j = 0; j < pgcnt - 1; ++j, addr += pgsize) {
/* Do a read to set the internal dataRAMs to different data */
err = mtd->read(mtd, addr0, bufsize, &read, twopages);
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (err || read != bufsize) {
printk(PRINT_PREF "error: read failed at %#llx\n",
@@ -136,7 +136,7 @@ static int verify_eraseblock(int ebnum)
return err;
}
err = mtd->read(mtd, addrn - bufsize, bufsize, &read, twopages);
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (err || read != bufsize) {
printk(PRINT_PREF "error: read failed at %#llx\n",
@@ -146,7 +146,7 @@ static int verify_eraseblock(int ebnum)
memset(twopages, 0, bufsize);
read = 0;
err = mtd->read(mtd, addr, bufsize, &read, twopages);
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (err || read != bufsize) {
printk(PRINT_PREF "error: read failed at %#llx\n",
@@ -164,7 +164,7 @@ static int verify_eraseblock(int ebnum)
unsigned long oldnext = next;
/* Do a read to set the internal dataRAMs to different data */
err = mtd->read(mtd, addr0, bufsize, &read, twopages);
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (err || read != bufsize) {
printk(PRINT_PREF "error: read failed at %#llx\n",
@@ -172,7 +172,7 @@ static int verify_eraseblock(int ebnum)
return err;
}
err = mtd->read(mtd, addrn - bufsize, bufsize, &read, twopages);
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (err || read != bufsize) {
printk(PRINT_PREF "error: read failed at %#llx\n",
@@ -182,7 +182,7 @@ static int verify_eraseblock(int ebnum)
memset(twopages, 0, bufsize);
read = 0;
err = mtd->read(mtd, addr, bufsize, &read, twopages);
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (err || read != bufsize) {
printk(PRINT_PREF "error: read failed at %#llx\n",
@@ -231,7 +231,7 @@ static int crosstest(void)
read = 0;
addr = addrn - pgsize - pgsize;
err = mtd->read(mtd, addr, pgsize, &read, pp1);
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
printk(PRINT_PREF "error: read failed at %#llx\n",
@@ -244,7 +244,7 @@ static int crosstest(void)
read = 0;
addr = addrn - pgsize - pgsize - pgsize;
err = mtd->read(mtd, addr, pgsize, &read, pp1);
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
printk(PRINT_PREF "error: read failed at %#llx\n",
@@ -258,7 +258,7 @@ static int crosstest(void)
addr = addr0;
printk(PRINT_PREF "reading page at %#llx\n", (long long)addr);
err = mtd->read(mtd, addr, pgsize, &read, pp2);
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
printk(PRINT_PREF "error: read failed at %#llx\n",
@@ -272,7 +272,7 @@ static int crosstest(void)
addr = addrn - pgsize;
printk(PRINT_PREF "reading page at %#llx\n", (long long)addr);
err = mtd->read(mtd, addr, pgsize, &read, pp3);
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
printk(PRINT_PREF "error: read failed at %#llx\n",
@@ -286,7 +286,7 @@ static int crosstest(void)
addr = addr0;
printk(PRINT_PREF "reading page at %#llx\n", (long long)addr);
err = mtd->read(mtd, addr, pgsize, &read, pp4);
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
printk(PRINT_PREF "error: read failed at %#llx\n",
@@ -345,7 +345,7 @@ static int erasecrosstest(void)
printk(PRINT_PREF "reading 1st page of block %d\n", ebnum);
memset(readbuf, 0, pgsize);
err = mtd->read(mtd, addr0, pgsize, &read, readbuf);
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
printk(PRINT_PREF "error: read failed at %#llx\n",
@@ -383,7 +383,7 @@ static int erasecrosstest(void)
printk(PRINT_PREF "reading 1st page of block %d\n", ebnum);
memset(readbuf, 0, pgsize);
err = mtd->read(mtd, addr0, pgsize, &read, readbuf);
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
printk(PRINT_PREF "error: read failed at %#llx\n",
@@ -439,7 +439,7 @@ static int erasetest(void)
printk(PRINT_PREF "reading 1st page of block %d\n", ebnum);
err = mtd->read(mtd, addr0, pgsize, &read, twopages);
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
printk(PRINT_PREF "error: read failed at %#llx\n",
@@ -504,6 +504,13 @@ static int __init mtd_pagetest_init(void)
printk(KERN_INFO "\n");
printk(KERN_INFO "=================================================\n");
+
+ if (dev < 0) {
+ printk(PRINT_PREF "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");
+ return -EINVAL;
+ }
+
printk(PRINT_PREF "MTD device: %d\n", dev);
mtd = get_mtd_device(NULL, dev);
diff --git a/drivers/mtd/tests/mtd_readtest.c b/drivers/mtd/tests/mtd_readtest.c
index afe71aa..550fe51 100644
--- a/drivers/mtd/tests/mtd_readtest.c
+++ b/drivers/mtd/tests/mtd_readtest.c
@@ -29,7 +29,7 @@
#define PRINT_PREF KERN_INFO "mtd_readtest: "
-static int dev;
+static int dev = -EINVAL;
module_param(dev, int, S_IRUGO);
MODULE_PARM_DESC(dev, "MTD device number to use");
@@ -66,7 +66,7 @@ static int read_eraseblock_by_page(int ebnum)
if (mtd->oobsize) {
struct mtd_oob_ops ops;
- ops.mode = MTD_OOB_PLACE;
+ ops.mode = MTD_OPS_PLACE_OOB;
ops.len = 0;
ops.retlen = 0;
ops.ooblen = mtd->oobsize;
@@ -75,7 +75,8 @@ static int read_eraseblock_by_page(int ebnum)
ops.datbuf = NULL;
ops.oobbuf = oobbuf;
ret = mtd->read_oob(mtd, addr, &ops);
- if (ret || ops.oobretlen != mtd->oobsize) {
+ if ((ret && !mtd_is_bitflip(ret)) ||
+ ops.oobretlen != mtd->oobsize) {
printk(PRINT_PREF "error: read oob failed at "
"%#llx\n", (long long)addr);
if (!err)
@@ -169,6 +170,12 @@ static int __init mtd_readtest_init(void)
printk(KERN_INFO "\n");
printk(KERN_INFO "=================================================\n");
+
+ if (dev < 0) {
+ printk(PRINT_PREF "Please specify a valid mtd-device via module paramter\n");
+ return -EINVAL;
+ }
+
printk(PRINT_PREF "MTD device: %d\n", dev);
mtd = get_mtd_device(NULL, dev);
diff --git a/drivers/mtd/tests/mtd_speedtest.c b/drivers/mtd/tests/mtd_speedtest.c
index 627d4e2..493b367 100644
--- a/drivers/mtd/tests/mtd_speedtest.c
+++ b/drivers/mtd/tests/mtd_speedtest.c
@@ -29,7 +29,7 @@
#define PRINT_PREF KERN_INFO "mtd_speedtest: "
-static int dev;
+static int dev = -EINVAL;
module_param(dev, int, S_IRUGO);
MODULE_PARM_DESC(dev, "MTD device number to use");
@@ -216,7 +216,7 @@ static int read_eraseblock(int ebnum)
err = mtd->read(mtd, addr, mtd->erasesize, &read, iobuf);
/* Ignore corrected ECC errors */
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (err || read != mtd->erasesize) {
printk(PRINT_PREF "error: read failed at %#llx\n", addr);
@@ -237,7 +237,7 @@ static int read_eraseblock_by_page(int ebnum)
for (i = 0; i < pgcnt; i++) {
err = mtd->read(mtd, addr, pgsize, &read, buf);
/* Ignore corrected ECC errors */
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
printk(PRINT_PREF "error: read failed at %#llx\n",
@@ -263,7 +263,7 @@ static int read_eraseblock_by_2pages(int ebnum)
for (i = 0; i < n; i++) {
err = mtd->read(mtd, addr, sz, &read, buf);
/* Ignore corrected ECC errors */
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (err || read != sz) {
printk(PRINT_PREF "error: read failed at %#llx\n",
@@ -278,7 +278,7 @@ static int read_eraseblock_by_2pages(int ebnum)
if (pgcnt % 2) {
err = mtd->read(mtd, addr, pgsize, &read, buf);
/* Ignore corrected ECC errors */
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (err || read != pgsize) {
printk(PRINT_PREF "error: read failed at %#llx\n",
@@ -361,6 +361,13 @@ static int __init mtd_speedtest_init(void)
printk(KERN_INFO "\n");
printk(KERN_INFO "=================================================\n");
+
+ if (dev < 0) {
+ printk(PRINT_PREF "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");
+ return -EINVAL;
+ }
+
if (count)
printk(PRINT_PREF "MTD device: %d count: %d\n", dev, count);
else
diff --git a/drivers/mtd/tests/mtd_stresstest.c b/drivers/mtd/tests/mtd_stresstest.c
index 531625f..52ffd91 100644
--- a/drivers/mtd/tests/mtd_stresstest.c
+++ b/drivers/mtd/tests/mtd_stresstest.c
@@ -30,7 +30,7 @@
#define PRINT_PREF KERN_INFO "mtd_stresstest: "
-static int dev;
+static int dev = -EINVAL;
module_param(dev, int, S_IRUGO);
MODULE_PARM_DESC(dev, "MTD device number to use");
@@ -154,7 +154,7 @@ static int do_read(void)
}
addr = eb * mtd->erasesize + offs;
err = mtd->read(mtd, addr, len, &read, readbuf);
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
err = 0;
if (unlikely(err || read != len)) {
printk(PRINT_PREF "error: read failed at 0x%llx\n",
@@ -250,6 +250,13 @@ static int __init mtd_stresstest_init(void)
printk(KERN_INFO "\n");
printk(KERN_INFO "=================================================\n");
+
+ if (dev < 0) {
+ printk(PRINT_PREF "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");
+ return -EINVAL;
+ }
+
printk(PRINT_PREF "MTD device: %d\n", dev);
mtd = get_mtd_device(NULL, dev);
diff --git a/drivers/mtd/tests/mtd_subpagetest.c b/drivers/mtd/tests/mtd_subpagetest.c
index 334eae5..1a05bfa 100644
--- a/drivers/mtd/tests/mtd_subpagetest.c
+++ b/drivers/mtd/tests/mtd_subpagetest.c
@@ -29,7 +29,7 @@
#define PRINT_PREF KERN_INFO "mtd_subpagetest: "
-static int dev;
+static int dev = -EINVAL;
module_param(dev, int, S_IRUGO);
MODULE_PARM_DESC(dev, "MTD device number to use");
@@ -198,7 +198,7 @@ static int verify_eraseblock(int ebnum)
read = 0;
err = mtd->read(mtd, addr, subpgsize, &read, readbuf);
if (unlikely(err || read != subpgsize)) {
- if (err == -EUCLEAN && read == subpgsize) {
+ if (mtd_is_bitflip(err) && read == subpgsize) {
printk(PRINT_PREF "ECC correction at %#llx\n",
(long long)addr);
err = 0;
@@ -226,7 +226,7 @@ static int verify_eraseblock(int ebnum)
read = 0;
err = mtd->read(mtd, addr, subpgsize, &read, readbuf);
if (unlikely(err || read != subpgsize)) {
- if (err == -EUCLEAN && read == subpgsize) {
+ if (mtd_is_bitflip(err) && read == subpgsize) {
printk(PRINT_PREF "ECC correction at %#llx\n",
(long long)addr);
err = 0;
@@ -264,7 +264,7 @@ static int verify_eraseblock2(int ebnum)
read = 0;
err = mtd->read(mtd, addr, subpgsize * k, &read, readbuf);
if (unlikely(err || read != subpgsize * k)) {
- if (err == -EUCLEAN && read == subpgsize * k) {
+ if (mtd_is_bitflip(err) && read == subpgsize * k) {
printk(PRINT_PREF "ECC correction at %#llx\n",
(long long)addr);
err = 0;
@@ -298,7 +298,7 @@ static int verify_eraseblock_ff(int ebnum)
read = 0;
err = mtd->read(mtd, addr, subpgsize, &read, readbuf);
if (unlikely(err || read != subpgsize)) {
- if (err == -EUCLEAN && read == subpgsize) {
+ if (mtd_is_bitflip(err) && read == subpgsize) {
printk(PRINT_PREF "ECC correction at %#llx\n",
(long long)addr);
err = 0;
@@ -379,6 +379,13 @@ static int __init mtd_subpagetest_init(void)
printk(KERN_INFO "\n");
printk(KERN_INFO "=================================================\n");
+
+ if (dev < 0) {
+ printk(PRINT_PREF "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");
+ return -EINVAL;
+ }
+
printk(PRINT_PREF "MTD device: %d\n", dev);
mtd = get_mtd_device(NULL, dev);
diff --git a/drivers/mtd/tests/mtd_torturetest.c b/drivers/mtd/tests/mtd_torturetest.c
index 5c6c3d2..03ab649 100644
--- a/drivers/mtd/tests/mtd_torturetest.c
+++ b/drivers/mtd/tests/mtd_torturetest.c
@@ -46,7 +46,7 @@ static int pgcnt;
module_param(pgcnt, int, S_IRUGO);
MODULE_PARM_DESC(pgcnt, "number of pages per eraseblock to torture (0 => all)");
-static int dev;
+static int dev = -EINVAL;
module_param(dev, int, S_IRUGO);
MODULE_PARM_DESC(dev, "MTD device number to use");
@@ -138,7 +138,7 @@ static inline int check_eraseblock(int ebnum, unsigned char *buf)
retry:
err = mtd->read(mtd, addr, len, &read, check_buf);
- if (err == -EUCLEAN)
+ if (mtd_is_bitflip(err))
printk(PRINT_PREF "single bit flip occurred at EB %d "
"MTD reported that it was fixed.\n", ebnum);
else if (err) {
@@ -213,6 +213,13 @@ static int __init tort_init(void)
printk(KERN_INFO "=================================================\n");
printk(PRINT_PREF "Warning: this program is trying to wear out your "
"flash, stop it if this is not wanted.\n");
+
+ if (dev < 0) {
+ printk(PRINT_PREF "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");
+ return -EINVAL;
+ }
+
printk(PRINT_PREF "MTD device: %d\n", dev);
printk(PRINT_PREF "torture %d eraseblocks (%d-%d) of mtd%d\n",
ebcnt, eb, eb + ebcnt - 1, dev);
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