rbd: tolerate -ENOENT for discard operations
Discard may try to delete an object from a non-layered image that does not exist. If this occurs, the image already has no data in that range, so change the result to success. Signed-off-by: Josh Durgin <josh.durgin@inktank.com>
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@ -1767,6 +1767,9 @@ static void rbd_osd_discard_callback(struct rbd_obj_request *obj_request)
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* it to our originally-requested length.
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*/
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obj_request->xferred = obj_request->length;
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/* discarding a non-existent object is not a problem */
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if (obj_request->result == -ENOENT)
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obj_request->result = 0;
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obj_request_done_set(obj_request);
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}
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