From 6cb9c1c61d8087457420a56f5296662417a25bd4 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Thu, 21 Feb 2008 12:20:31 +0100
Subject: opendb: send also the oplock break level on MSG_NTVFS_OPLOCK_BREAK

metze
(This used to be commit 49402007f6e9e02a29792344c088e40d1a9b7acf)
---
 source4/ntvfs/common/opendb.h     |  4 ++++
 source4/ntvfs/common/opendb_tdb.c | 28 +++++++++++++++++++++++-----
 2 files changed, 27 insertions(+), 5 deletions(-)

(limited to 'source4/ntvfs/common')

diff --git a/source4/ntvfs/common/opendb.h b/source4/ntvfs/common/opendb.h
index 5472cea418..ccf6db27a0 100644
--- a/source4/ntvfs/common/opendb.h
+++ b/source4/ntvfs/common/opendb.h
@@ -43,6 +43,10 @@ struct opendb_ops {
 				 uint32_t access_mask);
 };
 
+struct opendb_oplock_break {
+	void *file_handle;
+	uint8_t level;
+};
 
 void odb_set_ops(const struct opendb_ops *new_ops);
 void odb_tdb_init_ops(void);
diff --git a/source4/ntvfs/common/opendb_tdb.c b/source4/ntvfs/common/opendb_tdb.c
index 469cf28374..25f37f5e26 100644
--- a/source4/ntvfs/common/opendb_tdb.c
+++ b/source4/ntvfs/common/opendb_tdb.c
@@ -259,12 +259,28 @@ static NTSTATUS odb_push_record(struct odb_lock *lck, struct opendb_file *file)
 /*
   send an oplock break to a client
 */
-static NTSTATUS odb_oplock_break_send(struct odb_context *odb, struct opendb_entry *e)
+static NTSTATUS odb_oplock_break_send(struct odb_context *odb,
+				      struct opendb_entry *e,
+				      uint8_t level)
 {
+	NTSTATUS status;
+	struct opendb_oplock_break op_break;
+	DATA_BLOB blob;
+
+	ZERO_STRUCT(op_break);
+
 	/* tell the server handling this open file about the need to send the client
 	   a break */
-	return messaging_send_ptr(odb->ntvfs_ctx->msg_ctx, e->server, 
-				  MSG_NTVFS_OPLOCK_BREAK, e->file_handle);
+	op_break.file_handle	= e->file_handle;
+	op_break.level		= level;
+
+	blob = data_blob_const(&op_break, sizeof(op_break));
+
+	status = messaging_send(odb->ntvfs_ctx->msg_ctx, e->server,
+				MSG_NTVFS_OPLOCK_BREAK, &blob);
+	NT_STATUS_NOT_OK_RETURN(status);
+
+	return NT_STATUS_OK;
 }
 
 /*
@@ -318,7 +334,8 @@ static NTSTATUS odb_tdb_open_file(struct odb_lock *lck, void *file_handle,
 			   break request and suspending this call
 			   until the break is acknowledged or the file
 			   is closed */
-			odb_oplock_break_send(odb, &file.entries[i]);
+			odb_oplock_break_send(odb, &file.entries[i],
+					      OPLOCK_BREAK_TO_LEVEL_II/*TODO*/);
 			return NT_STATUS_OPLOCK_NOT_GRANTED;
 		}
 	}
@@ -342,7 +359,8 @@ static NTSTATUS odb_tdb_open_file(struct odb_lock *lck, void *file_handle,
 	   exclusive oplocks afterwards. */
 	for (i=0;i<file.num_entries;i++) {
 		if (file.entries[i].oplock_level == OPLOCK_EXCLUSIVE) {
-			odb_oplock_break_send(odb, &file.entries[i]);
+			odb_oplock_break_send(odb, &file.entries[i],
+					      OPLOCK_BREAK_TO_NONE/*TODO*/);
 			return NT_STATUS_OPLOCK_NOT_GRANTED;
 		}
 	}
-- 
cgit