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| author | Stefan Metzmacher <metze@samba.org> | 2014-01-28 21:24:22 +0100 |
|---|---|---|
| committer | Stefan Metzmacher <metze@samba.org> | 2014-02-07 16:06:06 +0100 |
| commit | a97b588b63f437d25c4344c76014326dbf0cbdb0 (patch) | |
| tree | e7ea0728caac265e15a8c0401d9feaca96093654 /source3/lib/dbwrap | |
| parent | 56bd4040889dfe492ff820497b7a6d76624a6048 (diff) | |
| download | samba-a97b588b63f437d25c4344c76014326dbf0cbdb0.tar.gz samba-a97b588b63f437d25c4344c76014326dbf0cbdb0.tar.xz samba-a97b588b63f437d25c4344c76014326dbf0cbdb0.zip | |
dbwrap_ctdb: implement DBWRAP_FLAG_OPTIMIZE_READONLY_ACCESS
For non-persistent databases we try to use CTDB_CONTROL_SET_DB_READONLY
in order to make use of readonly records.
Pair-Programmed-With: Michael Adam <obnox@samba.org>
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Michael Adam <obnox@samba.org>
Diffstat (limited to 'source3/lib/dbwrap')
| -rw-r--r-- | source3/lib/dbwrap/dbwrap_ctdb.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/source3/lib/dbwrap/dbwrap_ctdb.c b/source3/lib/dbwrap/dbwrap_ctdb.c index 2770129a17..87e644dbe5 100644 --- a/source3/lib/dbwrap/dbwrap_ctdb.c +++ b/source3/lib/dbwrap/dbwrap_ctdb.c @@ -1649,6 +1649,27 @@ struct db_context *db_open_ctdb(TALLOC_CTX *mem_ctx, return NULL; } +#ifdef HAVE_CTDB_WANT_READONLY_DECL + if (!result->persistent && + (dbwrap_flags & DBWRAP_FLAG_OPTIMIZE_READONLY_ACCESS)) + { + TDB_DATA indata; + + indata = make_tdb_data((uint8_t *)&db_ctdb->db_id, + sizeof(db_ctdb->db_id)); + + status = ctdbd_control_local( + conn, CTDB_CONTROL_SET_DB_READONLY, 0, 0, indata, + NULL, NULL, &cstatus); + if (!NT_STATUS_IS_OK(status) || (cstatus != 0)) { + DEBUG(1, ("CTDB_CONTROL_SET_DB_READONLY failed: " + "%s, %d\n", nt_errstr(status), cstatus)); + TALLOC_FREE(result); + return NULL; + } + } +#endif + lp_ctx = loadparm_init_s3(db_path, loadparm_s3_helpers()); db_ctdb->wtdb = tdb_wrap_open(db_ctdb, db_path, hash_size, tdb_flags, |