[U-Boot] [PATCH] fs: make it possible to read the filesystem UUID

[Simon Glass]

Hi Christian,

On 3 November 2014 02:47, Christian Gmeiner <christian.gmeiner at gmail.com> wrote:
> Hi Simon,

[snip]

>>> +
>>> +       if (argc == 4)
>>> +               setenv(argv[3], uuid);
>>> +       else
>>> +               printf("%s\n", uuid);
>>> +
>>> +       return 0;
>>> +}
>>> diff --git a/include/ext4fs.h b/include/ext4fs.h
>>> index 6c419f3..19816de 100644
>>> --- a/include/ext4fs.h
>>> +++ b/include/ext4fs.h
>>> @@ -137,6 +137,7 @@ void ext4fs_reinit_global(void);
>>>  int ext4fs_ls(const char *dirname);
>>>  int ext4fs_exists(const char *filename);
>>>  int ext4fs_size(const char *filename);
>>> +int ext4fs_uuid(char *uuid_str);
>>>  void ext4fs_free_node(struct ext2fs_node *node, struct ext2fs_node *currroot);
>>>  int ext4fs_devread(lbaint_t sector, int byte_offset, int byte_len, char *buf);
>>>  void ext4fs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info);
>>> diff --git a/include/fs.h b/include/fs.h
>>> index 06a45f2..41082b3 100644
>>> --- a/include/fs.h
>>> +++ b/include/fs.h
>>> @@ -92,5 +92,7 @@ int file_exists(const char *dev_type, const char *dev_part, const char *file,
>>>                 int fstype);
>>>  int do_save(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
>>>                 int fstype);
>>> +int do_fs_uuid(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
>>> +               int fstype);
>>
>> Can you please add a function comment for this?
>
> Yes I will add one  - directly here in the .h file?

Yes I think so - this is where the API is

Regards,
Simon