[PATCH] xfs: fix buffer lookup race on allocation failure

[Dave Chinner]

On Thu, Mar 29, 2012 at 03:07:59PM -0400, Christoph Hellwig wrote:
> I don't like this solution.  What speaks against building up the page
> array after the first buffer lookup failed, but before linking the
> buffer into the rbtree? That's the the inode cache and all the VFS
> caches do.

That could be done, I think. I always wondered why it was done after
insert, but never knew the reason so I didn't change the logic. I'll
respin it and see what happens.

Cheers,

Dave.
-- 
Dave Chinner
david at fromorbit.com