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05-09-2008 01:32 PM

Cluster Project branch, RHEL5, updated. cmirror_1_1_15-69-gc9da578
 
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from e4705a1ebd1977ca334fd5d27242abb4046bde42 (commit)

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- Log -----------------------------------------------------------------
commit c9da57823a1b503c932472e107c87e51ab17f0cd
Author: Jonathan Brassow <jbrassow@redhat.com>
Date: Fri May 9 08:31:29 2008 -0500

clogd: Pull out an error message for something that is not an error

It is perfectly valid for CPG to send us messages after cpg_leave
but before receiving the config callback. Therefore, do not
print out an error when it happens.

-----------------------------------------------------------------------

Summary of changes:
cmirror/src/cluster.c | 17 +++++++++--------
1 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/cmirror/src/cluster.c b/cmirror/src/cluster.c
index afc31c1..19b3ef0 100644
--- a/cmirror/src/cluster.c
+++ b/cmirror/src/cluster.c
@@ -98,9 +98,11 @@ int cluster_send(struct clog_tfr *tfr)
iov.iov_base = tfr;
iov.iov_len = sizeof(struct clog_tfr) + tfr->data_size;

- if (entry->cpg_state != VALID)
+ if (entry->cpg_state != VALID) {
LOG_ERROR("[%s] Attempt to send request to cluster while CPG not valid: "
"request = %s", SHORT_UUID(tfr->uuid), RQ_TYPE(tfr->request_type));
+ return -EINVAL;
+ }

do {
r = cpg_mcast_joined(entry->handle, CPG_TYPE_AGREED, &iov, 1);
@@ -739,14 +741,13 @@ static void cpg_message_callback(cpg_handle_t handle, struct cpg_name *gname,
return;
}

- if (match->cpg_state != VALID) {
- LOG_ERROR("[%s] Message received after cpg_leave "
- "from %u: [%s/%llu] - ignoring",
- SHORT_UUID(tfr->uuid), nodeid,
- RQ_TYPE(tfr->request_type & ~DM_CLOG_RESPONSE),
- (unsigned long long)tfr->seq);
+ /*
+ * We can receive messages after we do a cpg_leave but before we
+ * get our config callback. However, since we can't respond after
+ * leaving, we simply return.
+ */
+ if (match->cpg_state != VALID)
return;
- }

i_am_server = (my_cluster_id == match->lowest_id) ? 1 : 0;



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