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common, ubi: add ubi check volumename command

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check with this ubi command, if a UBI volume with "volumename"
exists in current ubi device.

Signed-off-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Heiko Schocher 2014-01-25 07:27:11 +01:00 committed by Tom Rini
parent 2dd285f571
commit f9f4d809a0
1 changed files with 31 additions and 0 deletions
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31
common/cmd_ubi.c
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@ -123,6 +123,27 @@ static int ubi_info(int layout)
return 0;
}
static int ubi_check_volumename(const struct ubi_volume *vol, char *name)
{
return strcmp(vol->name, name);
}
static int ubi_check(char *name)
{
int i;
for (i = 0; i < (ubi->vtbl_slots + 1); i++) {
if (!ubi->volumes[i])
continue; /* Empty record */
if (!ubi_check_volumename(ubi->volumes[i], name))
return 0;
}
return -EEXIST;
}
static int verify_mkvol_req(const struct ubi_device *ubi,
const struct ubi_mkvol_req *req)
{
@ -558,6 +579,14 @@ static int do_ubi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
return ubi_info(layout);
}
if (strcmp(argv[1], "check") == 0) {
if (argc > 2)
return ubi_check(argv[2]);
printf("Error, no volume name passed\n");
return 1;
}
if (strncmp(argv[1], "create", 6) == 0) {
int dynamic = 1; /* default: dynamic volume */
@ -663,6 +692,8 @@ U_BOOT_CMD(
" header offset)\n"
"ubi info [l[ayout]]"
" - Display volume and ubi layout information\n"
"ubi check volumename"
" - check if volumename exists\n"
"ubi create[vol] volume [size] [type]"
" - create volume name with size\n"
"ubi write[vol] address volume size"