Commit caa69fa5 authored by Javier González's avatar Javier González Committed by Jens Axboe
Browse files

lightnvm: pblk: spare double cpu_to_le64 calc. 



Spare a double calculation on the fast write path.

Signed-off-by: default avatarJavier González <javier@cnexlabs.com>
Signed-off-by: default avatarMatias Bjørling <matias@cnexlabs.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 613fa267

drivers/lightnvm/pblk-map.c

+3 −2
Original line number Diff line number Diff line
@@ -53,8 +53,9 @@ static void pblk_map_page_data(struct pblk *pblk, unsigned int sentry, 
			lba_list[paddr] = cpu_to_le64(w_ctx->lba);

			le64_add_cpu(&line->emeta->nr_valid_lbas, 1);

		} else {

			meta_list[i].lba = cpu_to_le64(ADDR_EMPTY);

			lba_list[paddr] = cpu_to_le64(ADDR_EMPTY);

			u64 addr_empty = cpu_to_le64(ADDR_EMPTY);



			lba_list[paddr] = meta_list[i].lba = addr_empty;

			pblk_map_pad_invalidate(pblk, line, paddr);

		}

	}

drivers/lightnvm/pblk-recovery.c

+2 −2
Original line number Diff line number Diff line
@@ -390,12 +390,12 @@ next_pad_rq: 


		for (j = 0; j < pblk->min_write_pgs; j++, i++, w_ptr++) {

			struct ppa_addr dev_ppa;

			u64 addr_empty = cpu_to_le64(ADDR_EMPTY);



			dev_ppa = addr_to_gen_ppa(pblk, w_ptr, line->id);



			pblk_map_invalidate(pblk, dev_ppa);

			meta_list[i].lba = cpu_to_le64(ADDR_EMPTY);

			lba_list[w_ptr] = cpu_to_le64(ADDR_EMPTY);

			lba_list[w_ptr] = meta_list[i].lba = addr_empty;

			rqd->ppa_list[i] = dev_ppa;

		}

	}

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