Re: [PATCH 05/14] xfs: fix missing KM_NOFS tags to keep lockdep happy

[Ben Myers <bpm@xxxxxxx>]

On Mon, May 20, 2013 at 09:51:12AM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@xxxxxxxxxx>
> 
> There are several places where we use KM_SLEEP allocation contexts
> and use the fact that there are called from transaction context to
                        they

(fixed)

> add KM_NOFS where appropriate.

I think you're referring to the usage of PF_FSTRANS and us clearing __GFP_FS in
kmem_flags_convert?

> Unfortunately, there are several
> places where the code makes this assumption but can be called from
> outside transaction context but with filesystem locks held. These
> places need explicit KM_NOFS annotations to avoid lockdep
> complaining about reclaim contexts.
> 
> Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>

Looks good.  In each case you added KM_NOFS where there was no transaction and
locks would have been held.  Applied.

Reviewed-by: Ben Myers <bpm@xxxxxxx>