On 01/29/2013 11:19 PM, David Sterba wrote:
> On Tue, Jan 29, 2013 at 02:24:12PM +0800, Jeff Liu wrote:
>> --- a/utils.c
>> +++ b/utils.c
>> @@ -1122,17 +1122,21 @@ char *pretty_sizes(u64 size)
>> -1 if the label is too long
>> -2 if the label contains an invalid character
>> */
>> -int check_label(char *input)
>> +static int check_label(char *input)
>> {
>> int i;
>> int len = strlen(input);
>>
>> - if (len > BTRFS_LABEL_SIZE) {
>> + if (len > BTRFS_LABEL_SIZE - 1) {
>> + fprintf(stderr, "ERROR: Label %s is too long (max %d)\n",
>> + input, BTRFS_LABEL_SIZE - 1);
>> return -1;
>> }
>>
>> for (i = 0; i < len; i++) {
>> if (input[i] == '/' || input[i] == '\\') {
>> + fprintf(stderr, "ERROR: Label %s contains invalid "
>> + "characters\n", input);
>> return -2;
>> }
>
> Plase drop this check, see
> http://repo.or.cz/w/btrfs-progs-unstable/devel.git/commit/79e0e445fc2365e47fc7f060d5a4445d37e184b8
> (also function comment and maybe the callers)
>
> "btrfs-progs: kill check for /'s in labels
>
> This patch kills a check in mkfs's label stuff which doesn't allow
> labels that have /'s in them. This causes problems for Anaconda which
> try to label volumes with their mountpoints."
> (mkfs.c)
Ok, so looks we can safely clean this routine out of the code base since
there is no other users call it if am not missing anything.
Thanks,
-Jeff
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