From 971d30bb201f5c3faff5f575d26882eb79f7955a Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Wed, 24 May 2006 07:34:11 +0000
Subject: r15854: more talloc_set_destructor() typesafe fixes (This used to be
 commit 61c6100617589ac6df4f527877241464cacbf8b3)

---
 source4/lib/events/events_liboop.c        | 14 ++++++--------
 source4/lib/events/events_standard.c      | 12 ++++--------
 source4/lib/ldb/ldb_ldap/ldb_ldap.c       |  3 +--
 source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c |  7 ++-----
 source4/lib/ldb/ldb_tdb/ldb_tdb_wrap.c    |  3 +--
 source4/lib/ldb/modules/paged_results.c   |  4 +---
 source4/lib/ldb/modules/skel.c            |  3 +--
 source4/lib/messaging/messaging.c         |  6 ++----
 source4/lib/registry/reg_backend_ldb.c    |  6 ++----
 source4/lib/socket/socket.c               |  3 +--
 source4/lib/stream/packet.c               |  4 +---
 source4/lib/tls/tls.c                     |  3 +--
 source4/lib/util/unix_privs.c             |  3 +--
 source4/libcli/cldap/cldap.c              |  3 +--
 source4/libcli/dgram/mailslot.c           |  5 +----
 source4/libcli/ldap/ldap_client.c         |  3 +--
 source4/libcli/nbt/nbtsocket.c            |  6 ++----
 source4/libcli/raw/clitransport.c         |  7 ++-----
 source4/libcli/resolve/host.c             |  3 +--
 source4/libcli/smb2/transport.c           |  6 ++----
 source4/libcli/wrepl/winsrepl.c           |  9 +++------
 source4/librpc/rpc/dcerpc.c               |  6 ++----
 source4/ntvfs/cifs/vfs_cifs.c             |  3 +--
 source4/ntvfs/common/notify.c             |  3 +--
 source4/ntvfs/common/opendb.c             |  3 +--
 source4/ntvfs/ipc/vfs_ipc.c               |  3 +--
 source4/ntvfs/posix/pvfs_dirlist.c        |  3 +--
 source4/ntvfs/posix/pvfs_notify.c         |  3 +--
 source4/ntvfs/posix/pvfs_open.c           | 17 +++++------------
 29 files changed, 50 insertions(+), 104 deletions(-)

diff --git a/source4/lib/events/events_liboop.c b/source4/lib/events/events_liboop.c
index c81449e65e..53238662f0 100644
--- a/source4/lib/events/events_liboop.c
+++ b/source4/lib/events/events_liboop.c
@@ -35,9 +35,8 @@
  !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!	 
 */
 
-static int oop_event_context_destructor(void *ptr)
+static int oop_event_context_destructor(struct event_context *ev)
 {
-	struct event_context *ev = talloc_get_type(ptr, struct event_context);
 	oop_source_sys *oop_sys = ev->additional_data;
 
 	oop_sys_delete(oop_sys);
@@ -91,9 +90,8 @@ static void *oop_event_fd_handler(oop_source *oop, int fd, oop_event oop_type, v
 /*
   destroy an fd_event
 */
-static int oop_event_fd_destructor(void *ptr)
+static int oop_event_fd_destructor(struct fd_event *fde)
 {
-	struct fd_event *fde = talloc_get_type(ptr, struct fd_event);
 	struct event_context *ev = fde->event_ctx;
 	oop_source_sys *oop_sys = ev->additional_data;
 	oop_source *oop = oop_sys_source(oop_sys);
@@ -174,8 +172,9 @@ static void oop_event_set_fd_flags(struct fd_event *fde, uint16_t flags)
 	fde->flags = flags;
 }
 
-static int oop_event_timed_destructor(void *ptr);
-static int oop_event_timed_deny_destructor(void *ptr)
+static int oop_event_timed_destructor(struct timed_event *te);
+
+static int oop_event_timed_deny_destructor(struct timed_event *te)
 {
 	return -1;
 }
@@ -197,9 +196,8 @@ static void *oop_event_timed_handler(oop_source *oop, struct timeval t, void *pt
 /*
   destroy a timed event
 */
-static int oop_event_timed_destructor(void *ptr)
+static int oop_event_timed_destructor(struct timed_event *te)
 {
-	struct timed_event *te = talloc_get_type(ptr, struct timed_event);
 	struct event_context *ev = te->event_ctx;
 	oop_source_sys *oop_sys = ev->additional_data;
 	oop_source *oop = oop_sys_source(oop_sys);
diff --git a/source4/lib/events/events_standard.c b/source4/lib/events/events_standard.c
index ff11afe5d5..5d59f1b885 100644
--- a/source4/lib/events/events_standard.c
+++ b/source4/lib/events/events_standard.c
@@ -93,10 +93,8 @@ static uint32_t epoll_map_flags(uint16_t flags)
 /*
  free the epoll fd
 */
-static int epoll_ctx_destructor(void *ptr)
+static int epoll_ctx_destructor(struct std_event_context *std_ev)
 {
-	struct std_event_context *std_ev = talloc_get_type(ptr,
-							   struct std_event_context);
 	close(std_ev->epoll_fd);
 	std_ev->epoll_fd = -1;
 	return 0;
@@ -336,9 +334,8 @@ static void calc_maxfd(struct std_event_context *std_ev)
 /*
   destroy an fd_event
 */
-static int std_event_fd_destructor(void *ptr)
+static int std_event_fd_destructor(struct fd_event *fde)
 {
-	struct fd_event *fde = talloc_get_type(ptr, struct fd_event);
 	struct event_context *ev = fde->event_ctx;
 	struct std_event_context *std_ev = talloc_get_type(ev->additional_data,
 							   struct std_event_context);
@@ -420,16 +417,15 @@ static void std_event_set_fd_flags(struct fd_event *fde, uint16_t flags)
 /*
   destroy a timed event
 */
-static int std_event_timed_destructor(void *ptr)
+static int std_event_timed_destructor(struct timed_event *te)
 {
-	struct timed_event *te = talloc_get_type(ptr, struct timed_event);
 	struct std_event_context *std_ev = talloc_get_type(te->event_ctx->additional_data,
 							   struct std_event_context);
 	DLIST_REMOVE(std_ev->timed_events, te);
 	return 0;
 }
 
-static int std_event_timed_deny_destructor(void *ptr)
+static int std_event_timed_deny_destructor(struct timed_event *te)
 {
 	return -1;
 }
diff --git a/source4/lib/ldb/ldb_ldap/ldb_ldap.c b/source4/lib/ldb/ldb_ldap/ldb_ldap.c
index 8bfff117da..bbfb1de104 100644
--- a/source4/lib/ldb/ldb_ldap/ldb_ldap.c
+++ b/source4/lib/ldb/ldb_ldap/ldb_ldap.c
@@ -1042,9 +1042,8 @@ static const struct ldb_module_ops lldb_ops = {
 };
 
 
-static int lldb_destructor(void *p)
+static int lldb_destructor(struct lldb_private *lldb)
 {
-	struct lldb_private *lldb = p;
 	ldap_unbind(lldb->ldap);
 	return 0;
 }
diff --git a/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c b/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c
index bcb830c38d..06b76e812d 100644
--- a/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c
+++ b/source4/lib/ldb/ldb_sqlite3/ldb_sqlite3.c
@@ -1963,11 +1963,8 @@ failed:
 	return -1;
 }
 
-static int
-destructor(void *p)
-{
-	struct lsqlite3_private *lsqlite3 = p;
-        
+static int destructor(struct lsqlite3_private *lsqlite3)
+{        
 	if (lsqlite3->sqlite) {
 		sqlite3_close(lsqlite3->sqlite);
 	}
diff --git a/source4/lib/ldb/ldb_tdb/ldb_tdb_wrap.c b/source4/lib/ldb/ldb_tdb/ldb_tdb_wrap.c
index d4fc67c2d4..fdce36b24c 100644
--- a/source4/lib/ldb/ldb_tdb/ldb_tdb_wrap.c
+++ b/source4/lib/ldb/ldb_tdb/ldb_tdb_wrap.c
@@ -43,9 +43,8 @@ struct ltdb_wrap {
 static struct ltdb_wrap *tdb_list;
 
 /* destroy the last connection to a tdb */
-static int ltdb_wrap_destructor(void *ctx)
+static int ltdb_wrap_destructor(struct ltdb_wrap *w)
 {
-	struct ltdb_wrap *w = talloc_get_type(ctx, struct ltdb_wrap);
 	tdb_close(w->tdb);
 	if (w->next) {
 		w->next->prev = w->prev;
diff --git a/source4/lib/ldb/modules/paged_results.c b/source4/lib/ldb/modules/paged_results.c
index 5ce062868e..1b002716a5 100644
--- a/source4/lib/ldb/modules/paged_results.c
+++ b/source4/lib/ldb/modules/paged_results.c
@@ -71,10 +71,8 @@ struct private_data {
 	
 };
 
-int store_destructor(void *data)
+int store_destructor(struct results_store *store)
 {
-	struct results_store *store = talloc_get_type(data, struct results_store);
-
 	if (store->prev) {
 		store->prev->next = store->next;
 	}
diff --git a/source4/lib/ldb/modules/skel.c b/source4/lib/ldb/modules/skel.c
index 0089433b37..2f3c2e8b57 100644
--- a/source4/lib/ldb/modules/skel.c
+++ b/source4/lib/ldb/modules/skel.c
@@ -87,9 +87,8 @@ static int skel_del_trans(struct ldb_module *module)
 	return ldb_next_del_trans(module);
 }
 
-static int skel_destructor(void *module_ctx)
+static int skel_destructor(struct ldb_module *ctx)
 {
-	struct ldb_module *ctx = talloc_get_type(module_ctx, struct ldb_module);
 	struct private_data *data = talloc_get_type(ctx->private_data, struct private_data);
 	/* put your clean-up functions here */
 	if (data->some_private_data) talloc_free(data->some_private_data);
diff --git a/source4/lib/messaging/messaging.c b/source4/lib/messaging/messaging.c
index bf06d68a33..6bd331c247 100644
--- a/source4/lib/messaging/messaging.c
+++ b/source4/lib/messaging/messaging.c
@@ -434,9 +434,8 @@ NTSTATUS messaging_send_ptr(struct messaging_context *msg, uint32_t server,
 /*
   destroy the messaging context
 */
-static int messaging_destructor(void *ptr)
+static int messaging_destructor(struct messaging_context *msg)
 {
-	struct messaging_context *msg = ptr;
 	unlink(msg->path);
 	while (msg->names && msg->names[0]) {
 		irpc_remove_name(msg, msg->names[0]);
@@ -720,9 +719,8 @@ failed:
 /*
   destroy a irpc request
 */
-static int irpc_destructor(void *ptr)
+static int irpc_destructor(struct irpc_request *irpc)
 {
-	struct irpc_request *irpc = talloc_get_type(ptr, struct irpc_request);
 	idr_remove(irpc->msg_ctx->idr, irpc->callid);
 	return 0;
 }
diff --git a/source4/lib/registry/reg_backend_ldb.c b/source4/lib/registry/reg_backend_ldb.c
index ec185cd65b..a8c054cc16 100644
--- a/source4/lib/registry/reg_backend_ldb.c
+++ b/source4/lib/registry/reg_backend_ldb.c
@@ -32,9 +32,8 @@ struct ldb_key_data
 	int subkey_count, value_count;
 };
 
-static int ldb_free_hive (void *_hive)
+static int ldb_free_hive (struct registry_hive *hive)
 {
-	struct registry_hive *hive = _hive;
 	talloc_free(hive->backend_data);
 	hive->backend_data = NULL;
 	return 0;
@@ -96,9 +95,8 @@ static struct ldb_message *reg_ldb_pack_value(struct ldb_context *ctx, TALLOC_CT
 }
 
 
-static int reg_close_ldb_key (void *data)
+static int reg_close_ldb_key(struct registry_key *key)
 {
-	struct registry_key *key = data;
 	struct ldb_key_data *kd = talloc_get_type(key->backend_data, struct ldb_key_data);
 /*	struct ldb_context *c = key->hive->backend_data; */
 
diff --git a/source4/lib/socket/socket.c b/source4/lib/socket/socket.c
index b7d4431c94..e1f8bb4d86 100644
--- a/source4/lib/socket/socket.c
+++ b/source4/lib/socket/socket.c
@@ -28,9 +28,8 @@
 /*
   auto-close sockets on free
 */
-static int socket_destructor(void *ptr)
+static int socket_destructor(struct socket_context *sock)
 {
-	struct socket_context *sock = ptr;
 	if (sock->ops->fn_close) {
 		sock->ops->fn_close(sock);
 	}
diff --git a/source4/lib/stream/packet.c b/source4/lib/stream/packet.c
index 1da7f5706b..e06f4985ef 100644
--- a/source4/lib/stream/packet.c
+++ b/source4/lib/stream/packet.c
@@ -60,10 +60,8 @@ struct packet_context {
   a destructor used when we are processing packets to prevent freeing of this
   context while it is being used
 */
-static int packet_destructor(void *p)
+static int packet_destructor(struct packet_context *pc)
 {
-	struct packet_context *pc = talloc_get_type(p, struct packet_context);
-
 	if (pc->busy) {
 		pc->destructor_called = True;
 		/* now we refuse the talloc_free() request. The free will
diff --git a/source4/lib/tls/tls.c b/source4/lib/tls/tls.c
index 2872669948..936c18c0c6 100644
--- a/source4/lib/tls/tls.c
+++ b/source4/lib/tls/tls.c
@@ -175,9 +175,8 @@ static ssize_t tls_push(gnutls_transport_ptr ptr, const void *buf, size_t size)
 /*
   destroy a tls session
  */
-static int tls_destructor(void *ptr)
+static int tls_destructor(struct tls_context *tls)
 {
-	struct tls_context *tls = talloc_get_type(ptr, struct tls_context);
 	int ret;
 	ret = gnutls_bye(tls->session, GNUTLS_SHUT_WR);
 	if (ret < 0) {
diff --git a/source4/lib/util/unix_privs.c b/source4/lib/util/unix_privs.c
index c94cf619a3..bf3e61ba2d 100644
--- a/source4/lib/util/unix_privs.c
+++ b/source4/lib/util/unix_privs.c
@@ -49,9 +49,8 @@ struct saved_state {
 	uid_t uid;
 };
 
-static int privileges_destructor(void *ptr)
+static int privileges_destructor(struct saved_state *s)
 {
-	struct saved_state *s = ptr;
 	if (geteuid() != s->uid &&
 	    seteuid(s->uid) != 0) {
 		smb_panic("Failed to restore privileges");
diff --git a/source4/libcli/cldap/cldap.c b/source4/libcli/cldap/cldap.c
index 58beb1b642..03e690ef18 100644
--- a/source4/libcli/cldap/cldap.c
+++ b/source4/libcli/cldap/cldap.c
@@ -44,9 +44,8 @@
 /*
   destroy a pending request
 */
-static int cldap_request_destructor(void *ptr)
+static int cldap_request_destructor(struct cldap_request *req)
 {
-	struct cldap_request *req = talloc_get_type(ptr, struct cldap_request);
 	if (req->state == CLDAP_REQUEST_SEND) {
 		DLIST_REMOVE(req->cldap->send_queue, req);
 	}
diff --git a/source4/libcli/dgram/mailslot.c b/source4/libcli/dgram/mailslot.c
index 467289bcee..775f662370 100644
--- a/source4/libcli/dgram/mailslot.c
+++ b/source4/libcli/dgram/mailslot.c
@@ -41,11 +41,8 @@
 /*
   destroy a mailslot handler
 */
-static int dgram_mailslot_destructor(void *ptr)
+static int dgram_mailslot_destructor(struct dgram_mailslot_handler *dgmslot)
 {
-	struct dgram_mailslot_handler *dgmslot = 
-		talloc_get_type(ptr, struct dgram_mailslot_handler);
-	
 	DLIST_REMOVE(dgmslot->dgmsock->mailslot_handlers, dgmslot);
 	return 0;
 }
diff --git a/source4/libcli/ldap/ldap_client.c b/source4/libcli/ldap/ldap_client.c
index 8d815c7103..07b7f2b412 100644
--- a/source4/libcli/ldap/ldap_client.c
+++ b/source4/libcli/ldap/ldap_client.c
@@ -487,9 +487,8 @@ static void ldap_reconnect(struct ldap_connection *conn)
 }
 
 /* destroy an open ldap request */
-static int ldap_request_destructor(void *ptr)
+static int ldap_request_destructor(struct ldap_request *req)
 {
-	struct ldap_request *req = talloc_get_type(ptr, struct ldap_request);
 	if (req->state == LDAP_REQUEST_PENDING) {
 		DLIST_REMOVE(req->conn->pending, req);
 	}
diff --git a/source4/libcli/nbt/nbtsocket.c b/source4/libcli/nbt/nbtsocket.c
index 50da8168e0..7bdeb834f9 100644
--- a/source4/libcli/nbt/nbtsocket.c
+++ b/source4/libcli/nbt/nbtsocket.c
@@ -32,10 +32,8 @@
 /*
   destroy a pending request
 */
-static int nbt_name_request_destructor(void *ptr)
-{
-	struct nbt_name_request *req = talloc_get_type(ptr, struct nbt_name_request);
-	
+static int nbt_name_request_destructor(struct nbt_name_request *req)
+{	
 	if (req->state == NBT_REQUEST_SEND) {
 		DLIST_REMOVE(req->nbtsock->send_queue, req);
 	}
diff --git a/source4/libcli/raw/clitransport.c b/source4/libcli/raw/clitransport.c
index 2ad155e9b9..fc257b9098 100644
--- a/source4/libcli/raw/clitransport.c
+++ b/source4/libcli/raw/clitransport.c
@@ -50,10 +50,8 @@ static void smbcli_transport_event_handler(struct event_context *ev,
 /*
   destroy a transport
  */
-static int transport_destructor(void *ptr)
+static int transport_destructor(struct smbcli_transport *transport)
 {
-	struct smbcli_transport *transport = ptr;
-
 	smbcli_transport_dead(transport);
 	return 0;
 }
@@ -538,9 +536,8 @@ static void smbcli_timeout_handler(struct event_context *ev, struct timed_event
 /*
   destroy a request
 */
-static int smbcli_request_destructor(void *ptr)
+static int smbcli_request_destructor(struct smbcli_request *req)
 {
-	struct smbcli_request *req = talloc_get_type(ptr, struct smbcli_request);
 	if (req->state == SMBCLI_REQUEST_RECV) {
 		DLIST_REMOVE(req->transport->pending_recv, req);
 	}
diff --git a/source4/libcli/resolve/host.c b/source4/libcli/resolve/host.c
index 781ea957df..18188f7c1c 100644
--- a/source4/libcli/resolve/host.c
+++ b/source4/libcli/resolve/host.c
@@ -51,9 +51,8 @@ struct host_state {
   name resolution without leaving a potentially blocking call running
   in a child
 */
-static int host_destructor(void *ptr)
+static int host_destructor(struct host_state *state)
 {
-	struct host_state *state = talloc_get_type(ptr, struct host_state);
 	close(state->child_fd);
 	if (state->child != (pid_t)-1) {
 		kill(state->child, SIGTERM);
diff --git a/source4/libcli/smb2/transport.c b/source4/libcli/smb2/transport.c
index 6567ad4de7..9b6a39171d 100644
--- a/source4/libcli/smb2/transport.c
+++ b/source4/libcli/smb2/transport.c
@@ -51,9 +51,8 @@ static void smb2_transport_event_handler(struct event_context *ev,
 /*
   destroy a transport
  */
-static int transport_destructor(void *ptr)
+static int transport_destructor(struct smb2_transport *transport)
 {
-	struct smb2_transport *transport = ptr;
 	smb2_transport_dead(transport);
 	return 0;
 }
@@ -254,9 +253,8 @@ static void smb2_timeout_handler(struct event_context *ev, struct timed_event *t
 /*
   destroy a request
 */
-static int smb2_request_destructor(void *ptr)
+static int smb2_request_destructor(struct smb2_request *req)
 {
-	struct smb2_request *req = talloc_get_type(ptr, struct smb2_request);
 	if (req->state == SMB2_REQUEST_RECV) {
 		DLIST_REMOVE(req->transport->pending_recv, req);
 	}
diff --git a/source4/libcli/wrepl/winsrepl.c b/source4/libcli/wrepl/winsrepl.c
index c37d5f9873..a1735c547c 100644
--- a/source4/libcli/wrepl/winsrepl.c
+++ b/source4/libcli/wrepl/winsrepl.c
@@ -144,9 +144,8 @@ static void wrepl_error(void *private, NTSTATUS status)
 /*
   destroy a wrepl_socket destructor
 */
-static int wrepl_socket_destructor(void *ptr)
+static int wrepl_socket_destructor(struct wrepl_socket *sock)
 {
-	struct wrepl_socket *sock = talloc_get_type(ptr, struct wrepl_socket);
 	if (sock->dead) {
 		sock->free_skipped = True;
 		return -1;
@@ -244,9 +243,8 @@ failed:
 /*
   destroy a wrepl_request
 */
-static int wrepl_request_destructor(void *ptr)
+static int wrepl_request_destructor(struct wrepl_request *req)
 {
-	struct wrepl_request *req = talloc_get_type(ptr, struct wrepl_request);
 	if (req->state == WREPL_REQUEST_RECV) {
 		DLIST_REMOVE(req->wrepl_socket->recv_queue, req);
 	}
@@ -431,9 +429,8 @@ struct wrepl_send_ctrl_state {
 	struct wrepl_socket *wrepl_sock;
 };
 
-static int wrepl_send_ctrl_destructor(void *ptr)
+static int wrepl_send_ctrl_destructor(struct wrepl_send_ctrl_state *s)
 {
-	struct wrepl_send_ctrl_state *s = talloc_get_type(ptr, struct wrepl_send_ctrl_state);
 	struct wrepl_request *req = s->wrepl_sock->recv_queue;
 
 	/* check if the request is still in WREPL_STATE_RECV,
diff --git a/source4/librpc/rpc/dcerpc.c b/source4/librpc/rpc/dcerpc.c
index a1ce11c749..70c60b100a 100644
--- a/source4/librpc/rpc/dcerpc.c
+++ b/source4/librpc/rpc/dcerpc.c
@@ -40,9 +40,8 @@ NTSTATUS dcerpc_init(void)
 static void dcerpc_ship_next_request(struct dcerpc_connection *c);
 
 /* destroy a dcerpc connection */
-static int dcerpc_connection_destructor(void *ptr)
+static int dcerpc_connection_destructor(struct dcerpc_connection *c)
 {
-	struct dcerpc_connection *c = ptr;
 	if (c->transport.shutdown_pipe) {
 		c->transport.shutdown_pipe(c);
 	}
@@ -918,9 +917,8 @@ req_done:
 /*
   make sure requests are cleaned up 
  */
-static int dcerpc_req_destructor(void *ptr)
+static int dcerpc_req_destructor(struct rpc_request *req)
 {
-	struct rpc_request *req = ptr;
 	DLIST_REMOVE(req->p->conn->pending, req);
 	return 0;
 }
diff --git a/source4/ntvfs/cifs/vfs_cifs.c b/source4/ntvfs/cifs/vfs_cifs.c
index 2b4f9bb8c5..47b89ff662 100644
--- a/source4/ntvfs/cifs/vfs_cifs.c
+++ b/source4/ntvfs/cifs/vfs_cifs.c
@@ -237,9 +237,8 @@ static NTSTATUS cvfs_disconnect(struct ntvfs_module_context *ntvfs)
 /*
   destroy an async info structure
 */
-static int async_info_destructor(void *p)
+static int async_info_destructor(struct async_info *async)
 {
-	struct async_info *async = talloc_get_type(p, struct async_info);
 	DLIST_REMOVE(async->cvfs->pending, async);
 	return 0;
 }
diff --git a/source4/ntvfs/common/notify.c b/source4/ntvfs/common/notify.c
index 57cbce3863..222bd7a927 100644
--- a/source4/ntvfs/common/notify.c
+++ b/source4/ntvfs/common/notify.c
@@ -63,9 +63,8 @@ static void notify_handler(struct messaging_context *msg_ctx, void *private,
 /*
   destroy the notify context
 */
-static int notify_destructor(void *p)
+static int notify_destructor(struct notify_context *notify)
 {
-	struct notify_context *notify = talloc_get_type(p, struct notify_context);
 	messaging_deregister(notify->messaging_ctx, MSG_PVFS_NOTIFY, notify);
 	notify_remove_all(notify);
 	return 0;
diff --git a/source4/ntvfs/common/opendb.c b/source4/ntvfs/common/opendb.c
index 395e6c6dbf..d83ecdc6f2 100644
--- a/source4/ntvfs/common/opendb.c
+++ b/source4/ntvfs/common/opendb.c
@@ -100,9 +100,8 @@ _PUBLIC_ struct odb_context *odb_init(TALLOC_CTX *mem_ctx,
 /*
   destroy a lock on the database
 */
-static int odb_lock_destructor(void *ptr)
+static int odb_lock_destructor(struct odb_lock *lck)
 {
-	struct odb_lock *lck = ptr;
 	tdb_chainunlock(lck->odb->w->tdb, lck->key);
 	return 0;
 }
diff --git a/source4/ntvfs/ipc/vfs_ipc.c b/source4/ntvfs/ipc/vfs_ipc.c
index 2e7c538c3f..03e026e423 100644
--- a/source4/ntvfs/ipc/vfs_ipc.c
+++ b/source4/ntvfs/ipc/vfs_ipc.c
@@ -174,9 +174,8 @@ static NTSTATUS ipc_setpathinfo(struct ntvfs_module_context *ntvfs,
 /*
   destroy a open pipe structure
 */
-static int ipc_fd_destructor(void *ptr)
+static int ipc_fd_destructor(struct pipe_state *p)
 {
-	struct pipe_state *p = ptr;
 	DLIST_REMOVE(p->private->pipe_list, p);
 	return 0;
 }
diff --git a/source4/ntvfs/posix/pvfs_dirlist.c b/source4/ntvfs/posix/pvfs_dirlist.c
index 517f5b68d0..c351f6ba41 100644
--- a/source4/ntvfs/posix/pvfs_dirlist.c
+++ b/source4/ntvfs/posix/pvfs_dirlist.c
@@ -84,9 +84,8 @@ static NTSTATUS pvfs_list_no_wildcard(struct pvfs_state *pvfs, struct pvfs_filen
 /*
   destroy an open search
 */
-static int pvfs_dirlist_destructor(void *ptr)
+static int pvfs_dirlist_destructor(struct pvfs_dir *dir)
 {
-	struct pvfs_dir *dir = ptr;
 	if (dir->dir) closedir(dir->dir);
 	return 0;
 }
diff --git a/source4/ntvfs/posix/pvfs_notify.c b/source4/ntvfs/posix/pvfs_notify.c
index bd1e1b9d89..64aeac0696 100644
--- a/source4/ntvfs/posix/pvfs_notify.c
+++ b/source4/ntvfs/posix/pvfs_notify.c
@@ -117,9 +117,8 @@ static void pvfs_notify_send(struct pvfs_notify_buffer *notify_buffer,
 /*
   destroy a notify buffer. Called when the handle is closed
  */
-static int pvfs_notify_destructor(void *ptr)
+static int pvfs_notify_destructor(struct pvfs_notify_buffer *n)
 {
-	struct pvfs_notify_buffer *n = talloc_get_type(ptr, struct pvfs_notify_buffer);
 	notify_remove(n->f->pvfs->notify_context, n);
 	n->f->notify_buffer = NULL;
 	pvfs_notify_send(n, NT_STATUS_OK, True);
diff --git a/source4/ntvfs/posix/pvfs_open.c b/source4/ntvfs/posix/pvfs_open.c
index 2102de29f5..74f9b44c5c 100644
--- a/source4/ntvfs/posix/pvfs_open.c
+++ b/source4/ntvfs/posix/pvfs_open.c
@@ -54,9 +54,8 @@ struct pvfs_file *pvfs_find_fd(struct pvfs_state *pvfs,
 /*
   cleanup a open directory handle
 */
-static int pvfs_dir_handle_destructor(void *p)
+static int pvfs_dir_handle_destructor(struct pvfs_file_handle *h)
 {
-	struct pvfs_file_handle *h = p;
 	int open_count;
 	char *path = NULL;
 
@@ -102,10 +101,8 @@ static int pvfs_dir_handle_destructor(void *p)
 /*
   cleanup a open directory fnum
 */
-static int pvfs_dir_fnum_destructor(void *p)
+static int pvfs_dir_fnum_destructor(struct pvfs_file *f)
 {
-	struct pvfs_file *f = p;
-
 	DLIST_REMOVE(f->pvfs->files.list, f);
 	ntvfs_handle_remove_backend_data(f->ntvfs, f->pvfs->ntvfs);
 
@@ -412,9 +409,8 @@ cleanup_delete:
 /*
   destroy a struct pvfs_file_handle
 */
-static int pvfs_handle_destructor(void *p)
+static int pvfs_handle_destructor(struct pvfs_file_handle *h)
 {
-	struct pvfs_file_handle *h = p;
 	int open_count;
 	char *path = NULL;
 
@@ -494,10 +490,8 @@ static int pvfs_handle_destructor(void *p)
 /*
   destroy a struct pvfs_file
 */
-static int pvfs_fnum_destructor(void *p)
+static int pvfs_fnum_destructor(struct pvfs_file *f)
 {
-	struct pvfs_file *f = talloc_get_type(p, struct pvfs_file);
-
 	DLIST_REMOVE(f->pvfs->files.list, f);
 	pvfs_lock_close(f->pvfs, f);
 	ntvfs_handle_remove_backend_data(f->ntvfs, f->pvfs->ntvfs);
@@ -768,9 +762,8 @@ struct pvfs_open_retry {
 };
 
 /* destroy a pending open request */
-static int pvfs_retry_destructor(void *ptr)
+static int pvfs_retry_destructor(struct pvfs_open_retry *r)
 {
-	struct pvfs_open_retry *r = ptr;
 	struct pvfs_state *pvfs = r->ntvfs->private_data;
 	if (r->odb_locking_key.data) {
 		struct odb_lock *lck;
-- 
cgit