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(parent: 1ec2b8a) | patch
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>
Tue, 11 Aug 2009 15:45:05 +0000 (10:45 -0500)
commit0043dd88af762d3a9154317d351400b5b941ec8d
tree3ffd55d214a083d11c6d54cafea4d040587a7d61tree | snapshot
parent1ec2b8a777d6ac5464a836b3c5520b1a5190194ccommit | 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 | history
Full containers within linux kernel