diff options
| author | Michael Adam <obnox@samba.org> | 2009-10-31 13:13:04 +0100 |
|---|---|---|
| committer | Michael Adam <obnox@samba.org> | 2009-11-03 01:02:38 +0100 |
| commit | 9fef6a6666d59ee8cc2ef41f96efa3dd2efba30c (patch) | |
| tree | aff34e1d653184aa5b3ac02da249bb58fefc58bf /source3/lib/dbwrap_ctdb.c | |
| parent | f37439efd2fbd9a9e995d838da20d60337ca07f7 (diff) | |
| download | samba-9fef6a6666d59ee8cc2ef41f96efa3dd2efba30c.tar.gz samba-9fef6a6666d59ee8cc2ef41f96efa3dd2efba30c.tar.bz2 samba-9fef6a6666d59ee8cc2ef41f96efa3dd2efba30c.zip | |
s3:dbwrap_ctdb: split combined check in two and add descriptive debug
in db_ctdb_transaction_fetch_start() for error conditions when re-fetching
the transaction_lock record inside the transaction
Michael
Diffstat (limited to 'source3/lib/dbwrap_ctdb.c')
| -rw-r--r-- | source3/lib/dbwrap_ctdb.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/source3/lib/dbwrap_ctdb.c b/source3/lib/dbwrap_ctdb.c index fef984c8c3..1f6af437cf 100644 --- a/source3/lib/dbwrap_ctdb.c +++ b/source3/lib/dbwrap_ctdb.c @@ -399,7 +399,20 @@ again: } status = db_ctdb_ltdb_fetch(ctx, key, &header, tmp_ctx, &data); - if (!NT_STATUS_IS_OK(status) || header.dmaster != get_my_vnn()) { + if (!NT_STATUS_IS_OK(status)) { + DEBUG(0, (__location__ " failed to refetch transaction lock " + "record inside transaction: %s - retrying\n", + nt_errstr(status))); + tdb_transaction_cancel(ctx->wtdb->tdb); + talloc_free(tmp_ctx); + goto again; + } + + if (header.dmaster != get_my_vnn()) { + DEBUG(3, (__location__ " refetch transaction lock record : " + "we are not dmaster any more " + "(dmaster[%u] != my_vnn[%u]) - retrying\n", + header.dmaster, get_my_vnn())); tdb_transaction_cancel(ctx->wtdb->tdb); talloc_free(tmp_ctx); goto again; |