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9aa272b)
Signed-off-by: Richard Weinberger <richard@nod.at>
struct request *req = blk_mq_rq_from_pdu(pdu);
blk_mq_start_request(req);
struct request *req = blk_mq_rq_from_pdu(pdu);
blk_mq_start_request(req);
+
+ /*
+ * It is safe to ignore the return value of blk_rq_map_sg() because
+ * the number of sg entries is limited to UBI_MAX_SG_COUNT
+ * and ubi_read_sg() will check that limit.
+ */
blk_rq_map_sg(req->q, req, pdu->usgl.sg);
ret = ubiblock_read(pdu);
blk_rq_map_sg(req->q, req, pdu->usgl.sg);
ret = ubiblock_read(pdu);