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-rw-r--r--drivers/md/raid1.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 164b25dca101..ab74d40cac98 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1266,6 +1266,11 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio)
1266 sbio->bi_sector = r1_bio->sector + 1266 sbio->bi_sector = r1_bio->sector +
1267 conf->mirrors[i].rdev->data_offset; 1267 conf->mirrors[i].rdev->data_offset;
1268 sbio->bi_bdev = conf->mirrors[i].rdev->bdev; 1268 sbio->bi_bdev = conf->mirrors[i].rdev->bdev;
1269 for (j = 0; j < vcnt ; j++)
1270 memcpy(page_address(sbio->bi_io_vec[j].bv_page),
1271 page_address(pbio->bi_io_vec[j].bv_page),
1272 PAGE_SIZE);
1273
1269 } 1274 }
1270 } 1275 }
1271 } 1276 }