[PATCH 13/18] xfs: split out inode walk inode grabbing

[Alex Elder]

On Mon, 2010-09-27 at 11:47 +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner at redhat.com>
> 
> When doing read side inode cache walks, the code to validate and
> grab an inode is common to all callers. Split it out of the execute
> callbacks in preparation for batching lookups. Similarly, split out
> the inode reference dropping from the execute callbacks into the
> main lookup look to be symmetric with the grab.
> 
> Signed-off-by: Dave Chinner <dchinner at redhat.com>
> Reviewed-by: Christoph Hellwig <hch at lst.de>

Looks good.

Reviewed-by: Alex Elder <aelder at sgi.com>