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majianpeng authored
commit 2fbcbff1d6b9243ef71c64a8ab993bc3c7bb7af1 upstream. Func ceph_calc_ceph_pg maybe failed.So add check for returned value. Signed-off-by: Jianpeng Ma <majianpeng@gmail.com> Reviewed-by: Sage Weil <sage@inktank.com> Signed-off-by: Sage Weil <sage@inktank.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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