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https://github.com/brain-hackers/u-boot-brain
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cmd: ubi: add a command to rename volume
This commit adds the command ubi rename to rename an ubi volume. The format of the command is: ubi rename <oldname> <newname>. To enable this command, the option CMD_UBI_RENAME must be selected. Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com> Reviewed-by: Simon Glass <sjg@chromium.org>
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@ -2173,6 +2173,14 @@ config CMD_UBI
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It is also strongly encouraged to also enable CONFIG_MTD to get full
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partition support.
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config CMD_UBI_RENAME
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bool "Enable rename"
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depends on CMD_UBI
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default n
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help
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Enable a "ubi" command to rename ubi volume:
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ubi rename <oldname> <newname>
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config CMD_UBIFS
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tristate "Enable UBIFS - Unsorted block images filesystem commands"
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depends on CMD_UBI
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39
cmd/ubi.c
39
cmd/ubi.c
@ -251,6 +251,39 @@ out_err:
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return err;
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}
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static int ubi_rename_vol(char *oldname, char *newname)
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{
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struct ubi_volume *vol;
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struct ubi_rename_entry rename;
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struct ubi_volume_desc desc;
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struct list_head list;
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vol = ubi_find_volume(oldname);
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if (!vol) {
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printf("%s: volume %s doesn't exist\n", __func__, oldname);
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return ENODEV;
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}
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printf("Rename UBI volume %s to %s\n", oldname, newname);
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if (ubi->ro_mode) {
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printf("%s: ubi device is in read-only mode\n", __func__);
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return EROFS;
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}
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rename.new_name_len = strlen(newname);
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strcpy(rename.new_name, newname);
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rename.remove = 0;
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desc.vol = vol;
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desc.mode = 0;
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rename.desc = &desc;
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INIT_LIST_HEAD(&rename.list);
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INIT_LIST_HEAD(&list);
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list_add(&rename.list, &list);
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return ubi_rename_volumes(ubi, &list);
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}
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static int ubi_volume_continue_write(char *volume, void *buf, size_t size)
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{
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int err = 1;
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@ -604,6 +637,9 @@ static int do_ubi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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return ubi_remove_vol(argv[2]);
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}
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if (IS_ENABLED(CONFIG_CMD_UBI_RENAME) && !strncmp(argv[1], "rename", 6))
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return ubi_rename_vol(argv[2], argv[3]);
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if (strncmp(argv[1], "skipcheck", 9) == 0) {
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/* E.g., change skip_check flag */
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if (argc == 4) {
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@ -692,6 +728,9 @@ U_BOOT_CMD(
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" - Read volume to address with size\n"
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"ubi remove[vol] volume"
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" - Remove volume\n"
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#if IS_ENABLED(CONFIG_CMD_UBI_RENAME)
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"ubi rename oldname newname\n"
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#endif
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"ubi skipcheck volume on/off - Set or clear skip_check flag in volume header\n"
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"[Legends]\n"
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" volume: character name\n"
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