msdos_format - deadlock

Sebastian Huber sebastian.huber at
Wed Dec 17 13:12:58 UTC 2014

On 16/12/14 15:12, Federico Garcia Cruz wrote:
> I'm running rtems 4.10 on a mbed board (LPC1768 ARM micro controller),

The Cortex-M is not supported in RTEMS 4.10.  Do you really use RTEMS 4.10?

> and I'm trying to use the dos filesystem with a nvdisk. I can register 
> the device driver correctly but when I try to format the disk it never 
> returns from the format function.
> It seems to be a deadlock in rtems_bdbuf_get function.
> Could you give a hand please?

I would first test that your setup works with plain block read/write 
transfers.  What do you mean with deadlock?

Sebastian Huber, embedded brains GmbH

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