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authorJohn W. Linville <linville@tuxdriver.com>2011-11-22 23:05:46 +0400
committerJohn W. Linville <linville@tuxdriver.com>2011-11-22 23:05:46 +0400
commit515db09338704a6ad7d27b5f1e33820d3052edd2 (patch)
tree74f915531710303397d34069b325c2be7a5ac93c /drivers/mtd/tests/mtd_torturetest.c
parent30be52e44fd4276d768efffb55d424fb682e6505 (diff)
parentcfcfc9eca2bcbd26a8e206baeb005b055dbf8e37 (diff)
downloadlinux-515db09338704a6ad7d27b5f1e33820d3052edd2.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Conflicts: drivers/net/wireless/iwlegacy/iwl-debugfs.c drivers/net/wireless/iwlegacy/iwl-rx.c drivers/net/wireless/iwlegacy/iwl-scan.c drivers/net/wireless/iwlegacy/iwl-tx.c include/net/bluetooth/bluetooth.h
Diffstat (limited to 'drivers/mtd/tests/mtd_torturetest.c')
-rw-r--r--drivers/mtd/tests/mtd_torturetest.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/mtd/tests/mtd_torturetest.c b/drivers/mtd/tests/mtd_torturetest.c
index 5c6c3d248901..03ab649a6964 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);