| From | Philipp Reisner <> | Subject | [PATCH 116/118] drbd: Implemented receiving of P_CONN_ST_CHG_REPLY | Date | Thu, 25 Aug 2011 17:08:52 +0200 |
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Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com> --- drivers/block/drbd/drbd_int.h | 2 ++ drivers/block/drbd/drbd_receiver.c | 28 ++++++++++++++++++++-------- 2 files changed, 22 insertions(+), 8 deletions(-)
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index 4fc1b0db..ed3d498 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -913,6 +913,8 @@ enum { SEND_PING, /* whether asender should send a ping asap */ SIGNAL_ASENDER, /* whether asender wants to be interrupted */ GOT_PING_ACK, /* set when we receive a ping_ack packet, ping_wait gets woken */ + CONN_WD_ST_CHG_OKAY, + CONN_WD_ST_CHG_FAIL, }; struct drbd_tconn { /* is a resource from the config file */ diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 86d1e9b..bdd3f00 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -4268,18 +4268,29 @@ int drbdd_init(struct drbd_thread *thi) static int got_RqSReply(struct drbd_conf *mdev, enum drbd_packet cmd) { struct p_req_state_reply *p = &mdev->tconn->meta.rbuf.req_state_reply; + struct drbd_tconn *tconn = mdev->tconn; int retcode = be32_to_cpu(p->retcode); - if (retcode >= SS_SUCCESS) { - set_bit(CL_ST_CHG_SUCCESS, &mdev->flags); - } else { - set_bit(CL_ST_CHG_FAIL, &mdev->flags); - dev_err(DEV, "Requested state change failed by peer: %s (%d)\n", - drbd_set_st_err_str(retcode), retcode); + if (cmd == P_STATE_CHG_REPLY) { + if (retcode >= SS_SUCCESS) { + set_bit(CL_ST_CHG_SUCCESS, &mdev->flags); + } else { + set_bit(CL_ST_CHG_FAIL, &mdev->flags); + dev_err(DEV, "Requested state change failed by peer: %s (%d)\n", + drbd_set_st_err_str(retcode), retcode); + } + wake_up(&mdev->state_wait); + } else /* conn == P_CONN_ST_CHG_REPLY */ { + if (retcode >= SS_SUCCESS) { + set_bit(CONN_WD_ST_CHG_OKAY, &tconn->flags); + } else { + set_bit(CONN_WD_ST_CHG_FAIL, &tconn->flags); + conn_err(tconn, "Requested state change failed by peer: %s (%d)\n", + drbd_set_st_err_str(retcode), retcode); + } + wake_up(&tconn->ping_wait); } - wake_up(&mdev->state_wait); - return true; } @@ -4556,6 +4567,7 @@ static struct asender_cmd *get_asender_cmd(int cmd) [P_RS_IS_IN_SYNC] = { sizeof(struct p_block_ack), got_IsInSync }, [P_DELAY_PROBE] = { sizeof(struct p_delay_probe93), got_skip }, [P_RS_CANCEL] = { sizeof(struct p_block_ack), got_NegRSDReply}, + [P_CONN_ST_CHG_REPLY]={ sizeof(struct p_req_state_reply), got_RqSReply }, [P_MAX_CMD] = { 0, NULL }, }; if (cmd > P_MAX_CMD || asender_tbl[cmd].process == NULL) -- 1.7.4.1
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