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authorAlexander Shiyan <shc_work@mail.ru>2013-03-14 23:42:39 (GMT)
committer Denys Vlasenko <vda.linux@googlemail.com>2013-03-14 23:42:39 (GMT)
commit45dc96c8a6dce3aeea983f6c32572d4cee646b5d (patch)
tree1668e0af68ba823d14c2a95d42580396b7ef1bbe
parent0d61dcd6411129afa6b880653de0a1c4356974cc (diff)
downloadbusybox-45dc96c8a6dce3aeea983f6c32572d4cee646b5d.tar.gz
busybox-45dc96c8a6dce3aeea983f6c32572d4cee646b5d.tar.bz2
flash_eraseall: implement -N
Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--miscutils/flash_eraseall.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/miscutils/flash_eraseall.c b/miscutils/flash_eraseall.c
index 0598371..bf9b739 100644
--- a/miscutils/flash_eraseall.c
+++ b/miscutils/flash_eraseall.c
@@ -11,10 +11,11 @@
*/
//usage:#define flash_eraseall_trivial_usage
-//usage: "[-jq] MTD_DEVICE"
+//usage: "[-jNq] MTD_DEVICE"
//usage:#define flash_eraseall_full_usage "\n\n"
//usage: "Erase an MTD device\n"
//usage: "\n -j Format the device for jffs2"
+//usage: "\n -N Don't skip bad blocks"
//usage: "\n -q Don't display progress messages"
#include "libbb.h"
@@ -22,9 +23,9 @@
#include <linux/jffs2.h>
#define OPTION_J (1 << 0)
-#define OPTION_Q (1 << 1)
-#define IS_NAND (1 << 2)
-#define BBTEST (1 << 3)
+#define OPTION_N (1 << 1)
+#define OPTION_Q (1 << 2)
+#define IS_NAND (1 << 3)
/* mtd/jffs2-user.h used to have this atrocity:
extern int target_endian;
@@ -71,7 +72,7 @@ int flash_eraseall_main(int argc UNUSED_PARAM, char **argv)
char *mtd_name;
opt_complementary = "=1";
- flags = BBTEST | getopt32(argv, "jq");
+ flags = getopt32(argv, "jNq");
mtd_name = argv[optind];
fd = xopen(mtd_name, O_RDWR);
@@ -139,7 +140,7 @@ int flash_eraseall_main(int argc UNUSED_PARAM, char **argv)
for (erase.start = 0; erase.start < meminfo.size;
erase.start += meminfo.erasesize) {
- if (flags & BBTEST) {
+ if (!(flags & OPTION_N)) {
int ret;
loff_t offset = erase.start;
@@ -154,7 +155,7 @@ int flash_eraseall_main(int argc UNUSED_PARAM, char **argv)
* types e.g. NOR
*/
if (errno == EOPNOTSUPP) {
- flags &= ~BBTEST;
+ flags |= OPTION_N;
if (flags & IS_NAND)
bb_error_msg_and_die("bad block check not available");
} else {