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(parent: 12ac35d) | patch
ceph: protect d_parent access in ceph_d_revalidate
authorSage Weil <sage@newdream.net>
Tue, 26 Jul 2011 18:30:43 +0000 (11:30 -0700)
committerSage Weil <sage@newdream.net>
Tue, 26 Jul 2011 18:30:43 +0000 (11:30 -0700)
commit1591403659295dce59b7193ec1539d2ebe780574
tree1ecb6f35e572ba1e498390d1b09faf3c309bbaeetree | snapshot
parent12ac35dfaed9e8d9ee42f7a8fb10a3ba807a03eacommit | diff
ceph: protect d_parent access in ceph_d_revalidate

Protect d_parent with d_lock.  Carry a reference.  Simplify the flow so
that there is a single exit point and cleanup.

Reviewed-by: Yehuda Sadeh <yehuda@hq.newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>
fs/ceph/dir.c diff | blob | history
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