diff options
Diffstat (limited to 'drivers/block/rnbd/rnbd-srv.c')
| -rw-r--r-- | drivers/block/rnbd/rnbd-srv.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c index 066411cce5e2..b8e44331e494 100644 --- a/drivers/block/rnbd/rnbd-srv.c +++ b/drivers/block/rnbd/rnbd-srv.c @@ -550,6 +550,7 @@ static void rnbd_srv_fill_msg_open_rsp(struct rnbd_msg_open_rsp *rsp, struct rnbd_srv_sess_dev *sess_dev) { struct rnbd_dev *rnbd_dev = sess_dev->rnbd_dev; + struct request_queue *q = bdev_get_queue(rnbd_dev->bdev); rsp->hdr.type = cpu_to_le16(RNBD_MSG_OPEN_RSP); rsp->device_id = @@ -574,8 +575,12 @@ static void rnbd_srv_fill_msg_open_rsp(struct rnbd_msg_open_rsp *rsp, cpu_to_le32(rnbd_dev_get_discard_alignment(rnbd_dev)); rsp->secure_discard = cpu_to_le16(rnbd_dev_get_secure_discard(rnbd_dev)); - rsp->rotational = - !blk_queue_nonrot(bdev_get_queue(rnbd_dev->bdev)); + rsp->rotational = !blk_queue_nonrot(q); + rsp->cache_policy = 0; + if (test_bit(QUEUE_FLAG_WC, &q->queue_flags)) + rsp->cache_policy |= RNBD_WRITEBACK; + if (blk_queue_fua(q)) + rsp->cache_policy |= RNBD_FUA; } static struct rnbd_srv_sess_dev * |