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-rw-r--r--flash_eraseall.c35
1 files changed, 19 insertions, 16 deletions
diff --git a/flash_eraseall.c b/flash_eraseall.c
index 60036d3..a22fc49 100644
--- a/flash_eraseall.c
+++ b/flash_eraseall.c
@@ -49,6 +49,7 @@ static int quiet; /* true -- don't output progress */
static int jffs2; // format for jffs2 usage
static void process_options (int argc, char *argv[]);
+void show_progress (mtd_info_t *meminfo, erase_info_t *erase);
static void display_help (void);
static void display_version (void);
static struct jffs2_unknown_node cleanmarker;
@@ -63,16 +64,15 @@ int main (int argc, char *argv[])
process_options(argc, argv);
-
if ((fd = open(mtd_device, O_RDWR)) < 0) {
fprintf(stderr, "%s: %s: %s\n", exe_name, mtd_device, strerror(errno));
- exit(1);
+ return 1;
}
if (ioctl(fd, MEMGETINFO, &meminfo) != 0) {
fprintf(stderr, "%s: %s: unable to get MTD device info\n", exe_name, mtd_device);
- exit(1);
+ return 1;
}
erase.length = meminfo.erasesize;
@@ -88,7 +88,7 @@ int main (int argc, char *argv[])
if (ioctl(fd, MEMGETOOBSEL, &oobinfo) != 0) {
fprintf(stderr, "%s: %s: unable to get NAND oobinfo\n", exe_name, mtd_device);
- exit(1);
+ return 1;
}
/* Check for autoplacement */
@@ -96,7 +96,7 @@ int main (int argc, char *argv[])
/* Get the position of the free bytes */
if (!oobinfo.oobfree[0][1]) {
fprintf (stderr, " Eeep. Autoplacement selected and no empty space in oob\n");
- exit(1);
+ return 1;
}
clmpos = oobinfo.oobfree[0][0];
clmlen = oobinfo.oobfree[0][1];
@@ -137,23 +137,17 @@ int main (int argc, char *argv[])
bbtest = 0;
if (isNAND) {
fprintf(stderr, "%s: %s: Bad block check not available\n", exe_name, mtd_device);
- exit(1);
+ return 1;
}
} else {
fprintf(stderr, "\n%s: %s: MTD get bad block failed: %s\n", exe_name, mtd_device, strerror(errno));
- exit(1);
+ return 1;
}
}
}
- if (!quiet) {
- printf
- ("\rErasing %d Kibyte @ %x -- %2llu %% complete.",
- meminfo.erasesize / 1024, erase.start,
- (unsigned long long)
- erase.start * 100 / meminfo.size);
- }
- fflush(stdout);
+ if (!quiet)
+ show_progress(&meminfo, &erase);
if (ioctl(fd, MEMERASE, &erase) != 0) {
fprintf(stderr, "\n%s: %s: MTD Erase failure: %s\n", exe_name, mtd_device, strerror(errno));
@@ -187,8 +181,10 @@ int main (int argc, char *argv[])
if (!quiet)
printf (" Cleanmarker written at %x.", erase.start);
}
- if (!quiet)
+ if (!quiet) {
+ show_progress(&meminfo, &erase);
printf("\n");
+ }
return 0;
}
@@ -254,6 +250,13 @@ void process_options (int argc, char *argv[])
mtd_device = argv[optind];
}
+void show_progress (mtd_info_t *meminfo, erase_info_t *erase)
+{
+ printf("\rErasing %d Kibyte @ %x -- %2llu %% complete.",
+ meminfo->erasesize / 1024, erase->start,
+ (unsigned long long) erase->start * 100 / meminfo->size);
+ fflush(stdout);
+}
void display_help (void)
{