tree 7602eb7f81322551fd4fd8e37f11e05550bf49b2
parent ca35dcd6cae7d4a780c484c53f45548c4719f82c
author Christoph Hellwig <hch@infradead.org> 1247955295 -0400
committer Felix Blyakher <felixb@sgi.com> 1250057227 -0500

xfs: switch to NOFS allocation under i_lock in xfs_da_state_alloc

xfs_da_state_alloc is always called with i_lock held, but i_lock is taken in
reclaim context so all allocations under it must avoid recursions into the
filesystem.

Reported by the new reclaim context tracing in lockdep.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Felix Blyakher <felixb@sgi.com>
Signed-off-by: Felix Blyakher <felixb@sgi.com>