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xfs: switch to NOFS allocation under i_lock in xfs_da_state_alloc
authorChristoph Hellwig <hch@infradead.org>
Sat, 18 Jul 2009 22:14:55 +0000 (18:14 -0400)
committerFelix Blyakher <felixb@sgi.com>
Wed, 12 Aug 2009 06:07:07 +0000 (01:07 -0500)
commitf41d7fb9da05b604f8a69fb6cac2a0563c8ede4e
tree7602eb7f81322551fd4fd8e37f11e05550bf49b2tree | snapshot
parentca35dcd6cae7d4a780c484c53f45548c4719f82ccommit | diff
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>
fs/xfs/xfs_da_btree.c diff | blob | blame | history
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