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authorVolker Lendecke <vl@samba.org>2013-10-22 11:37:45 +0000
committerStefan Metzmacher <metze@samba.org>2013-10-23 12:12:17 +0200
commit76e7d8f97fd14f3ef796eb49f441e6eb56e9a238 (patch)
tree3b550848349c92e78eacd5026f4c0de282176423 /source3/smbd
parentd9a1d54b7916462da5ee7b1ec8208f629d12f2df (diff)
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smbd: Remove MSG_SMB_ASYNC_LEVEL2_BREAK
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Stefan Metzmacher <metze@samba.org>
Diffstat (limited to 'source3/smbd')
-rw-r--r--source3/smbd/oplock.c84
1 files changed, 0 insertions, 84 deletions
diff --git a/source3/smbd/oplock.c b/source3/smbd/oplock.c
index 3eaf1268b8..d30aa4b3d9 100644
--- a/source3/smbd/oplock.c
+++ b/source3/smbd/oplock.c
@@ -410,88 +410,6 @@ static void send_break_message_smb1(files_struct *fsp, int level)
}
/*******************************************************************
- This handles the case of a write triggering a break to none
- message on a level2 oplock.
- When we get this message we may be in any of two states :
- NO_OPLOCK, LEVEL_II. We only send a message to
- the client for LEVEL2.
-*******************************************************************/
-
-static void process_oplock_async_level2_break_message(struct messaging_context *msg_ctx,
- void *private_data,
- uint32_t msg_type,
- struct server_id src,
- DATA_BLOB *data)
-{
- struct share_mode_entry msg;
- files_struct *fsp;
- struct smbd_server_connection *sconn =
- talloc_get_type_abort(private_data,
- struct smbd_server_connection);
- struct server_id self = messaging_server_id(sconn->msg_ctx);
-
- if (data->data == NULL) {
- DEBUG(0, ("Got NULL buffer\n"));
- return;
- }
-
- if (data->length != MSG_SMB_SHARE_MODE_ENTRY_SIZE) {
- DEBUG(0, ("Got invalid msg len %d\n", (int)data->length));
- return;
- }
-
- /* De-linearize incoming message. */
- message_to_share_mode_entry(&msg, (char *)data->data);
-
- DEBUG(10, ("Got oplock async level 2 break message from pid %s: "
- "%s/%llu\n", server_id_str(talloc_tos(), &src),
- file_id_string_tos(&msg.id),
- (unsigned long long)msg.share_file_id));
-
- fsp = initial_break_processing(sconn, msg.id, msg.share_file_id);
-
- if (fsp == NULL) {
- /* We hit a race here. Break messages are sent, and before we
- * get to process this message, we have closed the file.
- * No need to reply as this is an async message. */
- DEBUG(3, ("process_oplock_async_level2_break_message: Did not find fsp, ignoring\n"));
- return;
- }
-
-
- if (fsp->oplock_type == NO_OPLOCK) {
- /* We already got a "break to none" message and we've handled
- * it. just ignore. */
- DEBUG(3, ("process_oplock_async_level2_break_message: already "
- "broken to none, ignoring.\n"));
- return;
- }
-
- /* Ensure we're really at level2 state. */
- SMB_ASSERT(fsp->oplock_type == LEVEL_II_OPLOCK);
-
- DEBUG(10,("process_oplock_async_level2_break_message: sending break "
- "to none message for %s, file %s\n", fsp_fnum_dbg(fsp),
- fsp_str_dbg(fsp)));
-
- /* Need to wait before sending a break
- message if we sent ourselves this message. */
- if (serverid_equal(&self, &src)) {
- wait_before_sending_break();
- }
-
- /* Now send a break to none message to our client. */
- if (sconn->using_smb2) {
- send_break_message_smb2(fsp, OPLOCKLEVEL_NONE);
- } else {
- send_break_message_smb1(fsp, OPLOCKLEVEL_NONE);
- }
-
- /* Async level2 request, don't send a reply, just remove the oplock. */
- remove_oplock(fsp);
-}
-
-/*******************************************************************
This handles the generic oplock break message from another smbd.
*******************************************************************/
@@ -870,8 +788,6 @@ bool init_oplocks(struct smbd_server_connection *sconn)
messaging_register(sconn->msg_ctx, sconn, MSG_SMB_BREAK_REQUEST,
process_oplock_break_message);
- messaging_register(sconn->msg_ctx, sconn, MSG_SMB_ASYNC_LEVEL2_BREAK,
- process_oplock_async_level2_break_message);
messaging_register(sconn->msg_ctx, sconn, MSG_SMB_KERNEL_BREAK,
process_kernel_oplock_break);
return true;