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H A Dctree.cdiff 3310c36eef330766fd23d50796287ad764929e24 Mon Jun 11 03:52:38 CDT 2012 Jan Schmidt <list.btrfs@jan-o-sch.net> Btrfs: fix race in tree mod log addition

When adding to the tree modification log, we grab two locks at different
stages. We must not drop the outer lock until we're done with section
protected by the inner lock. This moves the unlock call for the outer lock
to the appropriate position.

Signed-off-by: Jan Schmidt <list.btrfs@jan-o-sch.net>