tree ef2c93d8c55e075a8153e39eda7aa94464b64677
parent 0cc6eee130b0c062feec8446d9cecdb17d2cfad3
author Christoph Hellwig <hch@infradead.org> 1247955294 -0400
committer Felix Blyakher <felixb@sgi.com> 1250057219 -0500

xfs: switch to NOFS allocation under i_lock in xfs_getbmap

xfs_getbmap allocates memory 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>