ceph: handle splice_dentry/d_materialize_unique error in readdir_prepopulate

Handle a splice_dentry failure (due to a d_materialize_unique error)
without crashing.  (Also, report the error code.)

Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Sage Weil 2010-06-21 10:38:14 -07:00
commit d69ed05a80