diff options
| author | Stefan Metzmacher <metze@samba.org> | 2010-11-04 18:07:18 +0100 |
|---|---|---|
| committer | Stefan Metzmacher <metze@samba.org> | 2010-11-05 07:15:04 +0000 |
| commit | 578a37e806ff1c1194a694dc39f65fdd1cbf7b11 (patch) | |
| tree | 774a57ce18b69d8d338373dba640832ce2f5d129 | |
| parent | 211f6d5f557c7a737f3ccc1b4ef592c0ea8d7b94 (diff) | |
| download | samba-578a37e806ff1c1194a694dc39f65fdd1cbf7b11.tar.gz samba-578a37e806ff1c1194a694dc39f65fdd1cbf7b11.tar.bz2 samba-578a37e806ff1c1194a694dc39f65fdd1cbf7b11.zip | |
s4:dsdb/drepl_notify: reuse dreplsrv_notify_operation structures
Otherwise we'll requeue the same notify events on and on.
(gdb) p *((struct dreplsrv_service *) 0x1b52190)->ops.notifies
$8 = {prev = 0xe4cb30, next = 0x1a25440, service = 0x1b52190, uSN = 123905,
source_dsa = 0x164c100, is_urgent = false, replica_flags = 29}
(gdb) p *((struct dreplsrv_service *) 0x1b52190)->ops.notifies->next
$9 = {prev = 0x80e000, next = 0x1b7bf70, service = 0x1b52190, uSN = 123589,
source_dsa = 0x1a2d930, is_urgent = false, replica_flags = 29}
(gdb) p *((struct dreplsrv_service *) 0x1b52190)->ops.notifies->next->next
$10 = {prev = 0x1a25440, next = 0x1d0c310, service = 0x1b52190, uSN = 1587,
source_dsa = 0x13d3210, is_urgent = false, replica_flags = 29}
(gdb) p *((struct dreplsrv_service *) 0x1b52190)->ops.notifies->next->next->next
$11 = {prev = 0x1b7bf70, next = 0x1ba1420, service = 0x1b52190, uSN = 123905,
source_dsa = 0x164c100, is_urgent = false, replica_flags = 29}
(gdb) p *((struct dreplsrv_service *)
0x1b52190)->ops.notifies->next->next->next->next
$12 = {prev = 0x1d0c310, next = 0x1c43510, service = 0x1b52190, uSN = 123589,
source_dsa = 0x1a2d930, is_urgent = false, replica_flags = 29}
(gdb) p *((struct dreplsrv_service *)
0x1b52190)->ops.notifies->next->next->next->next->next
$13 = {prev = 0x1ba1420, next = 0xed97b0, service = 0x1b52190, uSN = 1587,
source_dsa = 0x13d3210, is_urgent = false, replica_flags = 29}
(gdb) p *((struct dreplsrv_service *)
0x1b52190)->ops.notifies->next->next->next->next->next->next
$14 = {prev = 0x1c43510, next = 0xe4ce80, service = 0x1b52190, uSN = 123905,
source_dsa = 0x164c100, is_urgent = false, replica_flags = 29}
We can reuse this operations, while they're not yet started.
metze
Autobuild-User: Stefan Metzmacher <metze@samba.org>
Autobuild-Date: Fri Nov 5 07:15:04 UTC 2010 on sn-devel-104
| -rw-r--r-- | source4/dsdb/repl/drepl_notify.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/source4/dsdb/repl/drepl_notify.c b/source4/dsdb/repl/drepl_notify.c index 5d4ed6a59b..836509b3eb 100644 --- a/source4/dsdb/repl/drepl_notify.c +++ b/source4/dsdb/repl/drepl_notify.c @@ -305,6 +305,28 @@ static WERROR dreplsrv_schedule_notify_sync(struct dreplsrv_service *service, return WERR_DS_UNAVAILABLE; } + /* first try to find an existing notify operation */ + for (op = service->ops.notifies; op; op = op->next) { + if (op->source_dsa != s) { + continue; + } + + if (op->is_urgent != is_urgent) { + continue; + } + + if (op->replica_flags != replica_flags) { + continue; + } + + if (op->uSN < uSN) { + op->uSN = uSN; + } + + /* reuse the notify operation, as it's not yet started */ + return WERR_OK; + } + op = talloc_zero(mem_ctx, struct dreplsrv_notify_operation); W_ERROR_HAVE_NO_MEMORY(op); |