diff options
| author | Michael Adam <obnox@samba.org> | 2011-09-20 04:33:31 +0200 |
|---|---|---|
| committer | Michael Adam <obnox@samba.org> | 2011-09-20 07:59:20 +0200 |
| commit | da5224a9d2684c0a95f056700af4c4f7be2f93f9 (patch) | |
| tree | 238bcce5d8e7d19bb6a205f3bad73b820509fa3f /source3/lib | |
| parent | 4d30fd8c5163c92e8fdbfd1cae7088e9e010b8cd (diff) | |
| download | samba-da5224a9d2684c0a95f056700af4c4f7be2f93f9.tar.gz samba-da5224a9d2684c0a95f056700af4c4f7be2f93f9.tar.bz2 samba-da5224a9d2684c0a95f056700af4c4f7be2f93f9.zip | |
s3:dbwrap_ctdb: skip the internal __db_sequence_number__ key from (persistent) traverse and traverse_read
This is is used internally in the persistent transactions and should not surface.
Autobuild-User: Michael Adam <obnox@samba.org>
Autobuild-Date: Tue Sep 20 07:59:20 CEST 2011 on sn-devel-104
Diffstat (limited to 'source3/lib')
| -rw-r--r-- | source3/lib/dbwrap/dbwrap_ctdb.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/source3/lib/dbwrap/dbwrap_ctdb.c b/source3/lib/dbwrap/dbwrap_ctdb.c index 429f542f1a..d9fb48950c 100644 --- a/source3/lib/dbwrap/dbwrap_ctdb.c +++ b/source3/lib/dbwrap/dbwrap_ctdb.c @@ -1261,11 +1261,25 @@ static int traverse_persistent_callback(TDB_CONTEXT *tdb, TDB_DATA kbuf, TDB_DAT struct db_record *rec; TALLOC_CTX *tmp_ctx = talloc_new(state->db); int ret = 0; + + /* + * Skip the __db_sequence_number__ key: + * This is used for persistent transactions internally. + */ + if (kbuf.dsize == strlen(CTDB_DB_SEQNUM_KEY) + 1 && + strncmp((const char*)kbuf.dptr, CTDB_DB_SEQNUM_KEY, + strlen(CTDB_DB_SEQNUM_KEY)) == 0) + { + goto done; + } + /* we have to give them a locked record to prevent races */ rec = db_ctdb_fetch_locked(state->db, tmp_ctx, kbuf); if (rec && rec->value.dsize > 0) { ret = state->fn(rec, state->private_data); } + +done: talloc_free(tmp_ctx); return ret; } @@ -1321,6 +1335,18 @@ static int traverse_persistent_callback_read(TDB_CONTEXT *tdb, TDB_DATA kbuf, TD { struct traverse_state *state = (struct traverse_state *)private_data; struct db_record rec; + + /* + * Skip the __db_sequence_number__ key: + * This is used for persistent transactions internally. + */ + if (kbuf.dsize == strlen(CTDB_DB_SEQNUM_KEY) + 1 && + strncmp((const char*)kbuf.dptr, CTDB_DB_SEQNUM_KEY, + strlen(CTDB_DB_SEQNUM_KEY)) == 0) + { + return 0; + } + rec.key = kbuf; rec.value = dbuf; rec.store = db_ctdb_store_deny; |