Re: [RFC][PATCH 0/3] Coda: remove BKL

[Arnd Bergmann]

On Thursday 21 October 2010, Jan Harkes wrote:
> On 10/21/2010 05:08 AM, Arnd Bergmann wrote:
> > On Wednesday 20 October 2010, Jan Harkes wrote:
> >> The following three patches remove the big kernel lock from the Coda
> >> file system kernel module. We initially add a spinlock to protect the
> >> Coda-specific inode data. After this we can push the BKL all the way
> >> down to where the requests are queued for the userspace Coda cache
> >> manager process and finally we replace the remaining BKL uses with a
> >> mutex that protects the upcall queues.
> > 
> > Very nice!
> > 
> > Are you pushing this to Linus or should I take care of it along with
> > the other file systems?
> > 
> > This patch is larger than most of the others, but I can add it to
> > my bkl/vfs tree if you like.
> 
> In that case it might be better when pushed separately, just to avoid
> any chances on a merge conflict for the bkl/vfs tree. I was thinking of
> letting the initial merges hit, rebase and retest over the weekend if
> there were any Coda related changes, and sending the final version to
> Linus by monday.
> 
> Besides, that gives me a couple of more days to make sure I weed out any
> remaining issues.

Ok, good.

I'll leave everything as is then, to avoid having to rebase myself.

This means you will get the conflict against the pushdown patch into
coda_fill_super, which is trivial to clean up by reverting part of
my patch and applying yours.

	Arnd
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