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ceph: fix null pointer dereference in ceph_init_dentry for nfs reexport
author
Sage Weil
<sage@newdream.net>
Fri, 17 Dec 2010 17:53:41 +0000
(09:53 -0800)
committer
Sage Weil
<sage@newdream.net>
Fri, 17 Dec 2010 17:53:48 +0000
(09:53 -0800)
The fh_to_dentry etc. methods use ceph_init_dentry(), which assumes that
d_parent is defined. It isn't for those callers, so check!
Signed-off-by: Sage Weil <sage@newdream.net>
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