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Sage Weil authored
Ensure that we set the err value correctly so that we do not pass a 0 value to ERR_PTR and confuse the calling code. (In particular, osd_client.c handle_map() will BUG(!newmap)). Signed-off-by: Sage Weil <sage@inktank.com> Reviewed-by: Alex Elder <elder@inktank.com>
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