diff options
Diffstat (limited to 'cmd/part.c')
-rw-r--r-- | cmd/part.c | 61 |
1 files changed, 23 insertions, 38 deletions
diff --git a/cmd/part.c b/cmd/part.c index fd8825a7ec..ec791fdc5d 100644 --- a/cmd/part.c +++ b/cmd/part.c @@ -22,6 +22,11 @@ #include <part.h> #include <vsprintf.h> +enum cmd_part_info { + CMD_PART_INFO_START = 0, + CMD_PART_INFO_SIZE, +}; + static int do_part_uuid(int argc, char * const argv[]) { int part; @@ -108,7 +113,7 @@ static int do_part_list(int argc, char * const argv[]) return 0; } -static int do_part_start(int argc, char * const argv[]) +static int do_part_info(int argc, char * const argv[], enum cmd_part_info param) { struct blk_desc *desc; disk_partition_t info; @@ -138,7 +143,17 @@ static int do_part_start(int argc, char * const argv[]) return 1; } - snprintf(buf, sizeof(buf), LBAF, info.start); + switch (param) { + case CMD_PART_INFO_START: + snprintf(buf, sizeof(buf), LBAF, info.start); + break; + case CMD_PART_INFO_SIZE: + snprintf(buf, sizeof(buf), LBAF, info.size); + break; + default: + printf("** Unknown cmd_part_info value: %d\n", param); + return 1; + } if (argc > 3) env_set(argv[3], buf); @@ -148,44 +163,14 @@ static int do_part_start(int argc, char * const argv[]) return 0; } -static int do_part_size(int argc, char * const argv[]) +static int do_part_start(int argc, char * const argv[]) { - struct blk_desc *desc; - disk_partition_t info; - char buf[512] = { 0 }; - char *endp; - int part; - int err; - int ret; - - if (argc < 3) - return CMD_RET_USAGE; - if (argc > 4) - return CMD_RET_USAGE; - - ret = blk_get_device_by_str(argv[0], argv[1], &desc); - if (ret < 0) - return 1; - - part = simple_strtoul(argv[2], &endp, 0); - if (*endp == '\0') { - err = part_get_info(desc, part, &info); - if (err) - return 1; - } else { - part = part_get_info_by_name(desc, argv[2], &info); - if (part == -1) - return 1; - } - - snprintf(buf, sizeof(buf), LBAF, info.size); - - if (argc > 3) - env_set(argv[3], buf); - else - printf("%s\n", buf); + return do_part_info(argc, argv, CMD_PART_INFO_START); +} - return 0; +static int do_part_size(int argc, char * const argv[]) +{ + return do_part_info(argc, argv, CMD_PART_INFO_SIZE); } static int do_part(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |