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ctdb-recoverd: For persistent databases a sequence number of 0 is valid

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Otherwise recovery ends up done by RSN when it is unnecessary.

Signed-off-by: Martin Schwenke <martin@meltin.net>
Pair-programmed-with: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>
This commit is contained in:
Martin Schwenke 2013-11-15 15:20:40 +11:00 committed by Michael Adam
parent 4ea721b2c1
commit efc77ba6ac
1 changed files with 3 additions and 2 deletions
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5
ctdb/server/ctdb_recoverd.c
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@ -739,7 +739,8 @@ static void pull_seqnum_cb(struct ctdb_context *ctdb, uint32_t node_pnn, int32_t
seqnum = *((uint64_t *)outdata.dptr);
if (seqnum > cb_data->seqnum) {
if (seqnum > cb_data->seqnum ||
(cb_data->pnn == -1 && seqnum == 0)) {
cb_data->seqnum = seqnum;
cb_data->pnn = node_pnn;
}
@ -802,7 +803,7 @@ static int pull_highest_seqnum_pdb(struct ctdb_context *ctdb,
return -1;
}
if (cb_data->seqnum == 0 || cb_data->pnn == -1) {
if (cb_data->pnn == -1) {
DEBUG(DEBUG_NOTICE, ("Failed to find a node with highest sequence numbers for DB 0x%08x\n", dbid));
talloc_free(tmp_ctx);
return -1;