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(parent: 7b02ecb) | patch
xfs: switch to NOFS allocation under i_lock in xfs_attr_rmtval_get
authorChristoph Hellwig <hch@infradead.org>
Sat, 18 Jul 2009 22:15:01 +0000 (18:15 -0400)
committerFelix Blyakher <felixb@sgi.com>
Wed, 12 Aug 2009 06:08:01 +0000 (01:08 -0500)
commitddd3a14e0f030f0f7b900621f67532285b8657ef
treed8c0d11c5adc45b1a6657ddd51b6435e3d28f1f9tree | snapshot
parent7b02ecb3031b192823bc732ae717febc0a59aa92commit | diff
xfs: switch to NOFS allocation under i_lock in xfs_attr_rmtval_get

xfs_attr_rmtval_get 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_attr.c diff | blob | history
Domain: System / Kernel;