commit 4bb61069d2019dea2a7e4e0f4432101f03a9b820
author Christoph Hellwig <hch@infradead.org> Wed Jul 04 10:54:48 2012 -0400
committer Ben Myers <bpm@sgi.com> Sun Jul 29 16:03:23 2012 -0500
tree 678553dacf1696eab22649880a24119fcdce138a
parent 08358906ed78f6ab4d3ff8e4fd1b87b9a4aea645

xfs: add a short cut to xfs_dialloc for the non-NULL agbp case

In this case we already have selected an AG and know it has free space
beause the buffer lock never got released.  Jump directly into xfs_dialloc_ag
and short cut the AG selection loop.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>