ceph: protect d_parent access in ceph_d_revalidate

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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>

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This commit is contained in:

Sage Weil 2011-07-26 11:30:43 -07:00

parent 5f21c96dd5

commit bf1c6aca96

1 changed files with 17 additions and 15 deletions

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32

fs/ceph/dir.c

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