qemu-img not only suports k/K/M/G/T/b, but also supports m/g/t/B. So correct it in help message.
Also use the same parser in parse_option_size function. Signed-off-by: Dong Xu Wang <wdon...@linux.vnet.ibm.com> CC: riegama...@gmail.com --- v1->v2: also correct error reporting. v2->v3: use the same parser in parse_option_size function. qemu-img.c | 9 +++++---- qemu-option.c | 6 +++++- 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/qemu-img.c b/qemu-img.c index 80cfb9b..7f2fde4 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -69,8 +69,9 @@ static void help(void) " options are: 'none', 'writeback' (default, except for convert), 'writethrough',\n" " 'directsync' and 'unsafe' (default for convert)\n" " 'size' is the disk image size in bytes. Optional suffixes\n" - " 'k' or 'K' (kilobyte, 1024), 'M' (megabyte, 1024k), 'G' (gigabyte, 1024M)\n" - " and T (terabyte, 1024G) are supported. 'b' is ignored.\n" + " 'k' or 'K' (kilobyte, 1024), 'm' or 'M' (megabyte, 1024k),\n" + " 'g' or 'G' (gigabyte, 1024M) and 't' or 'T' (terabyte, 1024G) are supported.\n" + " 'b' or 'B' is ignored.\n" " 'output_filename' is the destination disk image filename\n" " 'output_fmt' is the destination format\n" " 'options' is a comma separated list of format specific options in a\n" @@ -341,8 +342,8 @@ static int img_create(int argc, char **argv) char *end; sval = strtosz_suffix(argv[optind++], &end, STRTOSZ_DEFSUFFIX_B); if (sval < 0 || *end) { - error_report("Invalid image size specified! You may use k, M, G or " - "T suffixes for "); + error_report("Invalid image size specified! You may use k/K, m/M, " + "g/G or t/T suffixes for "); error_report("kilobytes, megabytes, gigabytes and terabytes."); ret = -1; goto out; diff --git a/qemu-option.c b/qemu-option.c index bb3886c..abc3b90 100644 --- a/qemu-option.c +++ b/qemu-option.c @@ -213,25 +213,29 @@ static void parse_option_size(const char *name, const char *value, sizef = strtod(value, &postfix); switch (*postfix) { case 'T': + case 't': sizef *= 1024; /* fall through */ case 'G': + case 'g': sizef *= 1024; /* fall through */ case 'M': + case 'm': sizef *= 1024; /* fall through */ case 'K': case 'k': sizef *= 1024; /* fall through */ + case 'B': case 'b': case '\0': *ret = (uint64_t) sizef; break; default: error_set(errp, QERR_INVALID_PARAMETER_VALUE, name, "a size"); - error_printf_unless_qmp("You may use k, M, G or T suffixes for " + error_printf_unless_qmp("You may use K/k, M/m, G/g or T/t suffixes for " "kilobytes, megabytes, gigabytes and terabytes.\n"); return; } -- 1.7.1