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authorPhilipp Reisner <philipp.reisner@linbit.com>2011-02-15 11:07:59 +0100
committerPhilipp Reisner <philipp.reisner@linbit.com>2011-10-14 16:45:04 +0200
commitfc3b10a45ffd350e7638e50feae091a401c270bb (patch)
treea3c9d471ae512a74311233cbe7ea887bd31003c2 /drivers/block/drbd
parent5aabf467e3933ba3fc30fd06a70517ab8a27a9bb (diff)
drbd: Implemented receiving of P_CONN_ST_CHG_REPLY
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd')
-rw-r--r--drivers/block/drbd/drbd_int.h2
-rw-r--r--drivers/block/drbd/drbd_receiver.c28
2 files changed, 22 insertions, 8 deletions
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 4e7454958b85..4363b393a128 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -914,6 +914,8 @@ 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 94c050ad55b6..2a1094aa35b0 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -4265,18 +4265,29 @@ 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;
}
@@ -4553,6 +4564,7 @@ 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)