diff options
| -rw-r--r-- | cmd/Kconfig | 8 | ||||
| -rw-r--r-- | cmd/ubi.c | 39 |
2 files changed, 47 insertions, 0 deletions
diff --git a/cmd/Kconfig b/cmd/Kconfig index faa133da65..1c9634df3b 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -2173,6 +2173,14 @@ config CMD_UBI It is also strongly encouraged to also enable CONFIG_MTD to get full partition support. +config CMD_UBI_RENAME + bool "Enable rename" + depends on CMD_UBI + default n + help + Enable a "ubi" command to rename ubi volume: + ubi rename <oldname> <newname> + config CMD_UBIFS tristate "Enable UBIFS - Unsorted block images filesystem commands" depends on CMD_UBI @@ -251,6 +251,39 @@ out_err: return err; } +static int ubi_rename_vol(char *oldname, char *newname) +{ + struct ubi_volume *vol; + struct ubi_rename_entry rename; + struct ubi_volume_desc desc; + struct list_head list; + + vol = ubi_find_volume(oldname); + if (!vol) { + printf("%s: volume %s doesn't exist\n", __func__, oldname); + return ENODEV; + } + + printf("Rename UBI volume %s to %s\n", oldname, newname); + + if (ubi->ro_mode) { + printf("%s: ubi device is in read-only mode\n", __func__); + return EROFS; + } + + rename.new_name_len = strlen(newname); + strcpy(rename.new_name, newname); + rename.remove = 0; + desc.vol = vol; + desc.mode = 0; + rename.desc = &desc; + INIT_LIST_HEAD(&rename.list); + INIT_LIST_HEAD(&list); + list_add(&rename.list, &list); + + return ubi_rename_volumes(ubi, &list); +} + static int ubi_volume_continue_write(char *volume, void *buf, size_t size) { int err = 1; @@ -604,6 +637,9 @@ static int do_ubi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return ubi_remove_vol(argv[2]); } + if (IS_ENABLED(CONFIG_CMD_UBI_RENAME) && !strncmp(argv[1], "rename", 6)) + return ubi_rename_vol(argv[2], argv[3]); + if (strncmp(argv[1], "skipcheck", 9) == 0) { /* E.g., change skip_check flag */ if (argc == 4) { @@ -692,6 +728,9 @@ U_BOOT_CMD( " - Read volume to address with size\n" "ubi remove[vol] volume" " - Remove volume\n" +#if IS_ENABLED(CONFIG_CMD_UBI_RENAME) + "ubi rename oldname newname\n" +#endif "ubi skipcheck volume on/off - Set or clear skip_check flag in volume header\n" "[Legends]\n" " volume: character name\n" |