diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/drbd/drbd_receiver.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 71775a9de21..4dc6a887052 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -2079,7 +2079,7 @@ static int receive_DataRequest(struct drbd_conf *mdev, enum drbd_packets cmd, un const sector_t capacity = drbd_get_capacity(mdev->this_bdev); struct drbd_epoch_entry *e; struct digest_info *di = NULL; - int size; + int size, verb; unsigned int fault_type; struct p_block_req *p = &mdev->data.rbuf.block_req; @@ -2098,11 +2098,29 @@ static int receive_DataRequest(struct drbd_conf *mdev, enum drbd_packets cmd, un } if (!get_ldev_if_state(mdev, D_UP_TO_DATE)) { - if (__ratelimit(&drbd_ratelimit_state)) + verb = 1; + switch (cmd) { + case P_DATA_REQUEST: + drbd_send_ack_rp(mdev, P_NEG_DREPLY, p); + break; + case P_RS_DATA_REQUEST: + case P_CSUM_RS_REQUEST: + case P_OV_REQUEST: + drbd_send_ack_rp(mdev, P_NEG_RS_DREPLY , p); + break; + case P_OV_REPLY: + verb = 0; + dec_rs_pending(mdev); + drbd_send_ack_ex(mdev, P_OV_RESULT, sector, size, ID_IN_SYNC); + break; + default: + dev_err(DEV, "unexpected command (%s) in receive_DataRequest\n", + cmdname(cmd)); + } + if (verb && __ratelimit(&drbd_ratelimit_state)) dev_err(DEV, "Can not satisfy peer's read request, " "no local data.\n"); - drbd_send_ack_rp(mdev, cmd == P_DATA_REQUEST ? P_NEG_DREPLY : - P_NEG_RS_DREPLY , p); + /* drain possibly payload */ return drbd_drain_block(mdev, digest_size); } @@ -2157,10 +2175,6 @@ static int receive_DataRequest(struct drbd_conf *mdev, enum drbd_packets cmd, un break; case P_OV_REQUEST: - if (mdev->state.conn >= C_CONNECTED && - mdev->state.conn != C_VERIFY_T) - dev_warn(DEV, "ASSERT FAILED: got P_OV_REQUEST while being %s\n", - drbd_conn_str(mdev->state.conn)); if (mdev->ov_start_sector == ~(sector_t)0 && mdev->agreed_pro_version >= 90) { mdev->ov_start_sector = sector; |