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-rw-r--r--ubi-utils/ubimkvol.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/ubi-utils/ubimkvol.c b/ubi-utils/ubimkvol.c
index b81fc99..1950061 100644
--- a/ubi-utils/ubimkvol.c
+++ b/ubi-utils/ubimkvol.c
@@ -44,6 +44,7 @@ struct args {
const char *name;
const char *node;
int maxavs;
+ int skipcheck;
};
static struct args args = {
@@ -68,16 +69,17 @@ static const char optionsstr[] =
" eraseblocks\n"
"-m, --maxavsize set volume size to maximum available size\n"
"-t, --type=<static|dynamic> volume type (dynamic, static), default is dynamic\n"
+"-k, --skipcheck skip the CRC check done at volume open time\n"
"-h, -?, --help print help message\n"
"-V, --version print program version";
static const char usage[] =
"Usage: " PROGRAM_NAME " <UBI device node file name> [-h] [-a <alignment>] [-n <volume ID>] [-N <name>]\n"
-"\t\t\t[-s <bytes>] [-S <LEBs>] [-t <static|dynamic>] [-V] [-m]\n"
+"\t\t\t[-s <bytes>] [-S <LEBs>] [-t <static|dynamic>] [-V] [-m] [-k]\n"
"\t\t\t[--alignment=<alignment>][--vol_id=<volume ID>] [--name=<name>]\n"
"\t\t\t[--size=<bytes>] [--lebs=<LEBs>] [--type=<static|dynamic>] [--help]\n"
-"\t\t\t[--version] [--maxavsize]\n\n"
+"\t\t\t[--version] [--maxavsize] [--skipcheck]\n\n"
"Example: " PROGRAM_NAME " /dev/ubi0 -s 20MiB -N config_data - create a 20 Megabytes volume\n"
" named \"config_data\" on UBI device /dev/ubi0.";
@@ -91,6 +93,7 @@ static const struct option long_options[] = {
{ .name = "help", .has_arg = 0, .flag = NULL, .val = 'h' },
{ .name = "version", .has_arg = 0, .flag = NULL, .val = 'V' },
{ .name = "maxavsize", .has_arg = 0, .flag = NULL, .val = 'm' },
+ { .name = "skipcheck", .has_arg = 0, .flag = NULL, .val = 'k' },
{ NULL, 0, NULL, 0},
};
@@ -113,6 +116,9 @@ static int param_sanity_check(void)
if (len > UBI_MAX_VOLUME_NAME)
return errmsg("too long name (%d symbols), max is %d", len, UBI_MAX_VOLUME_NAME);
+ if (args.skipcheck && args.vol_type != UBI_STATIC_VOLUME)
+ return errmsg("skipcheck is only valid for static volumes");
+
return 0;
}
@@ -121,7 +127,7 @@ static int parse_opt(int argc, char * const argv[])
while (1) {
int key, error = 0;
- key = getopt_long(argc, argv, "a:n:N:s:S:t:h?Vm", long_options, NULL);
+ key = getopt_long(argc, argv, "a:n:N:s:S:t:h?Vmk", long_options, NULL);
if (key == -1)
break;
@@ -183,6 +189,10 @@ static int parse_opt(int argc, char * const argv[])
args.maxavs = 1;
break;
+ case 'k':
+ args.skipcheck = 1;
+ break;
+
case ':':
return errmsg("parameter is missing");
@@ -266,6 +276,9 @@ int main(int argc, char * const argv[])
req.vol_type = args.vol_type;
req.name = args.name;
+ if (args.skipcheck)
+ req.flags |= UBI_VOL_SKIP_CRC_CHECK_FLG;
+
err = ubi_mkvol(libubi, args.node, &req);
if (err < 0) {
sys_errmsg("cannot UBI create volume");