Re: f2fs stability problems keep me from testing

[Jaegeuk Kim <jaegeuk@kernel.org>]

On Thu, Nov 19, 2015 at 03:23:17AM +0100, Marc Lehmann wrote:
> On Thu, Nov 19, 2015 at 09:29:29AM +0800, Chao Yu <chao2.yu@samsung.com> wrote:
> > Thanks for info your sharing.
> > 
> > If fsck shows nothing problem in the disk, still can't see '/cold1/var' in
> > directory '/cold1' now?
> 
> Ah, sorry if that might not have been clear - after a reboot, fsck showed
> no errors and all files and directories (apparently) were there, i.e. it
> looks like a transient problem, not a problem of the on-disk structure.

So, it seems that the system suffers from memory pressure significantly, which
can incur ENOMEM, as I guess.
Can you catch /sys/kernel/debug/f2fs/status at that moment?

Thanks,

> 
> -- 
>                 The choice of a       Deliantra, the free code+content MORPG
>       -----==-     _GNU_              http://www.deliantra.net
>       ----==-- _       generation
>       ---==---(_)__  __ ____  __      Marc Lehmann
>       --==---/ / _ \/ // /\ \/ /      schmorp@schmorp.de
>       -=====/_/_//_/\_,_/ /_/\_\
> 
> ------------------------------------------------------------------------------
> _______________________________________________
> Linux-f2fs-devel mailing list
> Linux-f2fs-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel

------------------------------------------------------------------------------