msdos_format - deadlock

Chris Johns chrisj at
Wed Dec 17 22:17:30 UTC 2014

On 18/12/2014 1:19 am, Federico Garcia Cruz wrote:
> I'm using rtems version (trunk 2014-07-04). We have developed
> a bsp for lpc1768 and it's already uploaded to rtems trunk.

We refer to as 4.11 or 4.11 development or git head, master and a few 
other things. We number the release this way until the release and then 
change it to 4.11.

> I've done some debugging and the program get stuck waiting for a bdbuf
> to be free. Function rtems_bdbuf_get never gets a free buffer and then
> it calls to rtems_bdbuf_wait_for_buffer and it never returns.
> How can I test plain block read/write transfers?

What does your bdbuf configuration look like ?


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