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ceph: correct comment to match striping calculation
The object extent offset is the file offset _modulo_ the stripe unit. The code was correct, the comment was wrong. Reported-by: Noah Watkins <jayhawk@soe.ucsc.edu> Signed-off-by: Sage Weil <sage@newdream.net>
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@ -752,7 +752,7 @@ void ceph_calc_file_object_mapping(struct ceph_file_layout *layout,
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*bno = objsetno * sc + stripepos;
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dout("objset %u * sc %u = bno %u\n", objsetno, sc, (unsigned)*bno);
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/* *oxoff = *off / layout->fl_stripe_unit; */
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/* *oxoff = *off % layout->fl_stripe_unit; */
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t = off;
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*oxoff = do_div(t, su);
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*oxlen = min_t(u64, *plen, su - *oxoff);
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