Re: progs integration branch moved to master (new default leafsize)

[Chris Mason <chris.mason@fusionio.com>]

Quoting Martin (2013-11-08 18:53:06)
> On 08/11/13 22:01, Chris Mason wrote:
> > Hi everyone,
> > 
> > This patch is now the tip of the master branch for btrfs-progs, which
> > has been updated to include most of the backlogged progs patches.
> > Please take a look and give it a shake.  This was based on Dave's
> > integration tree (many thanks Dave!) minus the patches for online dedup.
> > I've pulled in the coverity fixes and a few others from the list as
> > well.
> > 
> > The patch below switches our default mkfs leafsize up to 16K.  This
> > should be a better choice in almost every workload, but now is your
> > chance to complain if it causes trouble.
> 
> Thanks for that and nicely timely!
> 
> Compiling on Gentoo (3.11.5-gentoo, sys-fs/btrfs-progs-9999) gives:
> 
> 
>  * QA Notice: Package triggers severe warnings which indicate that it
>  *            may exhibit random runtime failures.
>  * disk-io.c:91:5: warning: dereferencing type-punned pointer will break
> strict-aliasing rules [-Wstrict-aliasing]
>  * volumes.c:1930:5: warning: dereferencing type-punned pointer will
> break strict-aliasing rules [-Wstrict-aliasing]
>  * volumes.c:1931:6: warning: dereferencing type-punned pointer will
> break strict-aliasing rules [-Wstrict-aliasing]

I'm not seeing these warnings with the current master branch, could you
please rerun?

-chris