Re: [PATCH 0/8 v4] xfs: get rid of xfs_cluster_write

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

On Thu, Feb 11, 2016 at 08:25:51AM +1100, Dave Chinner wrote:
> I really like the idea, especially how using a bioset encapsulates
> the ioend and binds the life cycle to the bio. It also removes a
> heap of code, too.
> 
> We really do need some form of chaining here, though. If we don't,
> then we'll be doing unwritten extent of set file size transactions
> for ever 1MB bio completion instead of once for however large
> writepages can build an ioend.
> 
> I think this is definitely worth pursuing - are you going to get any
> time to work on this in the next couple of months, Christoph (i.e.
> to target the 4.7 merge window)?

Yes, I've just started working on this and would love to get it off
my table ASAP.  I was doing this ontop of your initial writeback
changes, so let me know if I should go back to that version, or
you think the last two patches will be ready in time as well?