Added public io_request_is_vip(), returning whether the given request has the

VIP flag set.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37678 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/os/drivers/io_requests.h

@@ -20,6 +20,7 @@ extern "C" {
 #endif
 
 bool		io_request_is_write(const io_request* request);
+bool		io_request_is_vip(const io_request* request);
 off_t		io_request_offset(const io_request* request);
 off_t		io_request_length(const io_request* request);
 status_t	read_from_io_request(io_request* request, void* buffer,

src/add-ons/kernel/file_systems/userlandfs/kernel_add_on/Volume.cpp

@@ -1228,6 +1228,7 @@ Volume::DoIO(void* _node, void* cookie, io_request* ioRequest)
 	request->offset = ioRequest->Offset();
 	request->length = ioRequest->Length();
 	request->isWrite = ioRequest->IsWrite();
+	request->isVIP = (ioRequest->Flags() & B_VIP_IO_REQUEST) != 0;
 
 	// send the request
 	KernelRequestHandler handler(this, DO_IO_REPLY);

src/add-ons/kernel/file_systems/userlandfs/server/IORequestInfo.h

@@ -15,13 +15,16 @@ struct IORequestInfo {
 	size_t	length;
 	int32	id;
 	bool	isWrite;
+	bool	isVIP;
 
-	IORequestInfo(int32 id, bool isWrite, off_t offset, size_t length)
+	IORequestInfo(int32 id, bool isWrite, off_t offset, size_t length,
+		bool isVIP)
 		:
 		offset(offset),
 		length(length),
 		id(id),
-		isWrite(isWrite)
+		isWrite(isWrite),
+		isVIP(isVIP)
 	{
 	}
 
@@ -30,7 +33,8 @@ struct IORequestInfo {
 		offset(other.offset),
 		length(other.length),
 		id(other.id),
-		isWrite(other.isWrite)
+		isWrite(other.isWrite),
+		isVIP(other.isVIP)
 	{
 	}
 };

src/add-ons/kernel/file_systems/userlandfs/server/UserlandRequestHandler.cpp

@@ -572,7 +572,7 @@ UserlandRequestHandler::_HandleRequest(DoIORequest* request)
 	if (result == B_OK) {
 		RequestThreadContext context(volume, request);
 		IORequestInfo requestInfo(request->request, request->isWrite,
-			request->offset, request->length);
+			request->offset, request->length, request->isVIP);
 		result = volume->DoIO(request->node, request->fileCookie, requestInfo);
 	}
 

src/add-ons/kernel/file_systems/userlandfs/server/haiku/haiku_kernel_emu.cpp

@@ -343,6 +343,13 @@ io_request_is_write(const io_request* request)
 }
 
 
+bool
+io_request_is_vip(const io_request* request)
+{
+	return ((HaikuKernelIORequest*)request)->isVIP;
+}
+
+
 off_t
 io_request_offset(const io_request* request)
 {

src/system/kernel/device_manager/io_requests.cpp

@@ -52,6 +52,14 @@ io_request_is_write(const io_request* request)
 }
 
 
+/*!	Returns whether the I/O request has VIP status. */
+bool
+io_request_is_vip(const io_request* request)
+{
+	return (request->Flags() & B_VIP_IO_REQUEST) != 0;
+}
+
+
 /*!	Returns the read/write offset of the given I/O request.
 	This is the immutable offset the request was created with;
 	read_from_io_request() and write_to_io_request() don't change it.