[OpenWrt-Devel] [PATCH mountd 2/2] support for disk without partition table

[Olivier Hardouin]

I have a USB flash drive fat32 formatted without any partition table.
I agree this is unusual nowadays (manufacturers usually put a
partition table on their devices), but as it mounts ok on my laptop, I
wanted the same behavior.


On Thu, Jun 23, 2016 at 9:24 AM, John Crispin <john at phrozen.org> wrote:
>
>
> On 22/06/2016 09:51, olivier.hardouin at gmail.com wrote:
>> if no partition found, try to mount the block device itself
>>
>> Signed-off-by: Olivier Hardouin <olivier.hardouin at gmail.com>
>
> Hi,
>
> looks ok, just wondering what kind of storage you see this on. i have
> only seen superfloppy type formating on mmc cards and that is almost a
> decade ago.
>
>         John
>
>> ---
>>  mount.c | 14 ++++++++++----
>>  1 file changed, 10 insertions(+), 4 deletions(-)
>>
>> diff --git a/mount.c b/mount.c
>> index 0c2862a..7cbb8ff 100644
>> --- a/mount.c
>> +++ b/mount.c
>> @@ -693,13 +693,19 @@ static void mount_enum_drives(void)
>>                               char tmp[64];
>>                               snprintf(tmp, 64, "/sys/block/%s/", namelist[n]->d_name);
>>                               m = scandir(tmp, &namelist2, dir_filter2, dir_sort);
>> -                             while(m--)
>> +                             if(m > 0)
>>                               {
>> -                                     strncpy(&block[blk_cnt][0], namelist2[m]->d_name, MAX_BLOCK);
>> +                                     while(m--)
>> +                                     {
>> +                                             strncpy(&block[blk_cnt][0], namelist2[m]->d_name, MAX_BLOCK);
>> +                                             blk_cnt++;
>> +                                             free(namelist2[m]);
>> +                                     }
>> +                                     free(namelist2);
>> +                             } else {
>> +                                     strncpy(&block[blk_cnt][0], namelist[n]->d_name, MAX_BLOCK);
>>                                       blk_cnt++;
>> -                                     free(namelist2[m]);
>>                               }
>> -                             free(namelist2);
>>                       }
>>                       free(namelist[n]);
>>               }
>>
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