From: Leif Middelschulte <leif.middelschulte@xxxxxxxxxxxxx>
The volume id can be used to refer to a specific volume.
This adds support to choose a corresponding argument when creating
a UBI volume.
Signed-off-by: Leif Middelschulte <leif.middelschulte@xxxxxxxxx>
---
commands/ubi.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/commands/ubi.c b/commands/ubi.c
index de5633c458..f37684102d 100644
--- a/commands/ubi.c
+++ b/commands/ubi.c
@@ -108,8 +108,9 @@ static int do_ubimkvol(int argc, char *argv[])
uint32_t ubinum;
req.vol_type = UBI_DYNAMIC_VOLUME;
+ req.vol_id = UBI_VOL_NUM_AUTO;
- while ((opt = getopt(argc, argv, "t:")) > 0) {
+ while ((opt = getopt(argc, argv, "t:n:")) > 0) {
switch (opt) {
case 't':
if (!strcmp(optarg, "dynamic"))
@@ -119,6 +120,9 @@ static int do_ubimkvol(int argc, char *argv[])
else
return COMMAND_ERROR_USAGE;
break;
+ case 'n':
+ req.vol_id = simple_strtoul(optarg, NULL, 0);
+ break;
default:
return COMMAND_ERROR_USAGE;
}
@@ -133,7 +137,6 @@ static int do_ubimkvol(int argc, char *argv[])
req.name[req.name_len] = 0;
req.bytes = size;
- req.vol_id = UBI_VOL_NUM_AUTO;
req.alignment = 1;
fd = open(argv[optind], O_WRONLY);
@@ -160,12 +163,13 @@ BAREBOX_CMD_HELP_START(ubimkvol)
BAREBOX_CMD_HELP_TEXT("Create an UBI volume on UBIDEV with NAME and SIZE.")
BAREBOX_CMD_HELP_TEXT("If SIZE is 0 all available space is used for the volume.")
BAREBOX_CMD_HELP_OPT("-t <static|dynamic>", "volume type, default is dynamic")
+BAREBOX_CMD_HELP_OPT("-n <vol_id>", "volume ID, default is dynamically assigned")
BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(ubimkvol)
.cmd = do_ubimkvol,
BAREBOX_CMD_DESC("create an UBI volume")
- BAREBOX_CMD_OPTS("[-t] UBIDEV NAME SIZE")
+ BAREBOX_CMD_OPTS("[-tn] UBIDEV NAME SIZE")
BAREBOX_CMD_GROUP(CMD_GRP_PART)
BAREBOX_CMD_HELP(cmd_ubimkvol_help)
BAREBOX_CMD_END
--
2.19.1
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