Re: [PATCH] bcache: Possible flush fix

[Hubert Kempkensteffen <hubert-39zlLzowylnAQEp6PLVxx6xOck334EZe@public.gmane.org>]

Kent Overstreet <kmo@...> writes:


> 
> I just rebased bcache-3.10-stable and added the fix you tested to it.
> 
> Also, HEAD in the bcache repository now points to bcache-3.10-stable and
> not bcache-for-3.10.
> 
> Can you run echo t > /proc/sysrq-trigger when things get stuck, and give
> me the full dmesg output?
> 

I have now tested with the latest git kernel.
It has become better again, but the basic problem remains.
The dmesg messages I send via e-mail


root@server:/usr/src# date;df -h | grep bcache
Do 19. Sep 09:26:43 CEST 2013
/dev/bcache0                                             74G    1,7G   68G 
  3% /tmp/bcache
root@server:/usr/src# date;df -h | grep bcache
Do 19. Sep 09:28:09 CEST 2013
/dev/bcache0                                             74G    4,6G   65G 
  7% /tmp/bcache
root@server:/usr/src# date;df -h | grep bcache
Do 19. Sep 09:51:41 CEST 2013
/dev/bcache0                                             74G     11G   59G 
 16% /tmp/bcache
root@server:/usr/src# date;df -h | grep bcache
Do 19. Sep 09:56:05 CEST 2013
/dev/bcache0                                             74G     12G   59G 
 17% /tmp/bcache
root@server:/usr/src# date;df -h | grep bcache
Do 19. Sep 10:00:42 CEST 2013
/dev/bcache0                                             74G     12G   58G 
 17% /tmp/bcache
root@server:/usr/src# date;df -h | grep bcache
Do 19. Sep 10:03:58 CEST 2013
/dev/bcache0                                             74G     12G   58G 
 17% /tmp/bcache
root@server:/usr/src# date;df -h | grep bcache
Do 19. Sep 10:14:56 CEST 2013
/dev/bcache0                                             74G     13G   58G 
 18% /tmp/bcache
root@server:/usr/src# date;df -h | grep bcache
Do 19. Sep 10:39:14 CEST 2013
/dev/bcache0                                             74G     13G   57G 
 19% /tmp/bcache
root@server:/usr/src# du -sh
14G	.
root@server:/usr/src#