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authorAlex Elder <elder@dreamhost.com>2012-01-11 19:42:15 -0800
committerSage Weil <sage@newdream.net>2012-01-12 11:00:50 -0800
commit0e805a1d857799352e51e8697c0b1a30aec16913 (patch)
treebc6ad83e25af597f40b03170026c3e5d331c2814 /fs/ceph
parenta40dc6cc2e121abcbd1b22583ef5447763df510c (diff)
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rbd: initialize snap_rwsem in rbd_add()
New rbd device structures get initialized in rbd_add(). Many of the fields rely on being initially zero-filled. However we lockdep was noticing that the rw_semaphore embedded in the header field was not getting properly initialized. Fix that. Signed-off-by: Alex Elder <elder@dreamhost.com> Signed-off-by: Sage Weil <sage@newdream.net>
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