SD card formatting

[Gary Aitken]

On 3/17/20 1:08 PM, Polytropon wrote:
> On Tue, 17 Mar 2020 11:47:15 -0600, Gary Aitken wrote:
>> On 3/17/20 10:48 AM, Polytropon wrote:
>>> On Tue, 17 Mar 2020 10:38:06 -0600, Gary Aitken wrote:
>>>> hmmm, strange.
>>>> I did a pkg install of autoconf and automake and they installed ok,
>>>> was then able to make both fusefs-exfat and exfat-utils.
>>>>
>>>> Attempting to mount a known good card formatted in the camera:
>>>>
>>>> # mount.exfat -d -o ro /dev/da0s1 /mnt/memstick
>>>> FUSE exfat 1.2.8
>>>> fuse: failed to open fuse device: No such file or directory
>>>>
>>>> grrr.
>>>>
>>>> # dumpexfat /dev/da0s1
>>>> Volume label
>>>> Volume serial number      0x50478f5b
>>>> FS version                       1.0
>>>> Sector size                      512
>>>> Cluster size                  131072
>>>> Sectors count              124702720
>>>> Free sectors                31074560
>>>> Clusters count                486992
>>>> Free clusters                 121385
>>>> First sector                   32768
>>>> FAT first sector               16384
>>>> FAT sectors count              16384
>>>> First cluster sector           32768
>>>> Root directory cluster             4
>>>> Volume state                  0x0000
>>>> FATs count                         1
>>>> Drive number                    0x80
>>>> Allocated space                 255%
>>>>
>>>> I don't understand the "No such file or directory" error, given that
>>>> dumpexfat found it.
>>>> I also don't understand the allocated space number...
>>>
>>> You need to enable FUSE functionality in /boot/loader.conf:
>>>
>>> 	fuse_enable="YES"
>>>
>>> And in /etc/rc.conf:
>>>
>>> 	fusefs_enable="YES"
>>>
>>> The "No such file or directory" probably refers to something
>>> missing for FUSE to work.
>>
>> I added
>>     fuse_enable="YES"
>> to /boot/loader.conf.local
>> and
>>     fusefs_enable="YES"
>> in /etc/rc.conf
>> Then rebooted.
> 
> That should be okay.
> 
> 
> 
>> Should "fuse" show up in a sysctl -a?
> 
> Yes.
> 
> 
> 
>> # sysctl -a | grep -i fuse
>> shows nothing
> 
> That's the problem. In kldstat output, you should see a fuse.ko
> module, and the sysctl command should also show various entries
> related to fuse (vfs.fuse.*).
> 
> 
> 
>> # mount.exfat -d -o ro /dev/da0s1 /mnt/memstick
>> FUSE exfat 1.2.8
>> fuse: failed to open fuse device: No such file or directory
> 
> FUSE still isn't running.
> 
> 
>> # ls -dl /dev/da0*
>> crw-rw----  1 root  operator  0x9a Mar 17 11:26 /dev/da0
>> crw-rw----  1 root  operator  0x9b Mar 17 11:26 /dev/da0s1
>> # gpart show -r /dev/da0
>> =>       63  124735425  da0  MBR  (59G)
>>            63      32705       - free -  (16M)
>>         32768  124702720    1  7  [active]  (59G)
>>
>> If I put the SD card in a win7 system it says it is an exFAT filesys,
>> so at least we're on the right track.
> 
> Definitely. Now it's just a matter of getting FUSE running.

Hooray!  I used kldload to get it loaded and can now, finally,
mount the SD card formatted in the camera.  A little search showed
the loader.conf directive may be
   fuse_load="YES"
instead of
   fuse_enable="YES"
but I haven't rebooted yet to test.

Thanks a bazillion