[GSOC] Bdbuf improvements
sebastian.huber at embedded-brains.de
Fri Mar 30 05:01:12 CDT 2012
Hello Xiang Cui,
it is good to hear that you are interested in this topic. I think all RTEMS
users with block devices will profit from changes in this area.
On 03/29/2012 12:59 PM, Xiang Cui wrote:
> Last year I helped to add the file system POSIX compatibility test
> suite to RTEMS.
Thanks a lot, your tests were very helpful for my recent file system changes.
> I have more free time than last summer, so I think
> this project is OK for me. I just start to read the Block Device
> Buffer Management source code. Any advice are welcomed. After
> gathering the feedback, I will complete my proposal as soon as
The most important part of the bdbuf documentation is the state machine here:
This diagram is the specification. If you need more states or change
transitions, then do this first here. With this diagram you can also show the
There are several tests for the bdbuf:
The test testsuites/libtests/block05 tests the state machine.
Sebastian Huber, embedded brains GmbH
Address : Obere Lagerstr. 30, D-82178 Puchheim, Germany
Phone : +49 89 18 90 80 79-6
Fax : +49 89 18 90 80 79-9
E-Mail : sebastian.huber at embedded-brains.de
PGP : Public key available on request.
Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.
More information about the rtems-users