Staging: hv: clean up vstorage.h

Lots of coding style cleanups in vstorage.h

Cc: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/include/vstorage.h

@@ -22,286 +22,183 @@
  */
 
 
-#pragma once
-
-/* #include <vmbuspacketformat.h> */
-/* #include <ntddscsi.h> */
-
-#define C_ASSERT(x)
-
-/*  public interface to the server */
-
-
-
-/*  Storvsp device interface guid */
-
-
-
-
-/*  Protocol versions. */
-
-
 
 /* vstorage.w revision number.  This is used in the case of a version match, */
 /* to alert the user that structure sizes may be mismatched even though the */
 /* protocol versions match. */
 
-
 #define REVISION_STRING(REVISION_) #REVISION_
-#define FILL_VMSTOR_REVISION(RESULT_LVALUE_)                     \
-{                                                                \
-    char *revisionString = REVISION_STRING($Revision: 6 $) + 11; \
-    RESULT_LVALUE_ = 0;                                          \
-    while (*revisionString >= '0' && *revisionString <= '9')     \
-    {                                                            \
-	RESULT_LVALUE_ *= 10;                                    \
-	RESULT_LVALUE_ += *revisionString - '0';                 \
-	revisionString++;                                        \
-    }                                                            \
+#define FILL_VMSTOR_REVISION(RESULT_LVALUE_)				\
+{									\
+	char *revisionString = REVISION_STRING($Revision: 6 $) + 11;	\
+	RESULT_LVALUE_ = 0;						\
+	while (*revisionString >= '0' && *revisionString <= '9') {	\
+		RESULT_LVALUE_ *= 10;					\
+		RESULT_LVALUE_ += *revisionString - '0';		\
+		revisionString++;					\
+	}								\
 }
 
-
 /* Major/minor macros.  Minor version is in LSB, meaning that earlier flat */
 /* version numbers will be interpreted as "0.x" (i.e., 1 becomes 0.1). */
-
-
-#define VMSTOR_PROTOCOL_MAJOR(VERSION_)         (((VERSION_) >> 8) & 0xff)
-#define VMSTOR_PROTOCOL_MINOR(VERSION_)         (((VERSION_)     ) & 0xff)
-#define VMSTOR_PROTOCOL_VERSION(MAJOR_, MINOR_) ((((MAJOR_) & 0xff) << 8) | \
-						 (((MINOR_) & 0xff)     ))
-
-
-/* Invalid version. */
-
-
-#define VMSTOR_INVALID_PROTOCOL_VERSION  -1
-
+#define VMSTOR_PROTOCOL_MAJOR(VERSION_)		(((VERSION_) >> 8) & 0xff)
+#define VMSTOR_PROTOCOL_MINOR(VERSION_)		(((VERSION_))      & 0xff)
+#define VMSTOR_PROTOCOL_VERSION(MAJOR_, MINOR_)	((((MAJOR_) & 0xff) << 8) | \
+						 (((MINOR_) & 0xff)))
+#define VMSTOR_INVALID_PROTOCOL_VERSION		(-1)
 
 /* Version history: */
 /* V1 Beta                    0.1 */
 /* V1 RC < 2008/1/31          1.0 */
 /* V1 RC > 2008/1/31          2.0 */
-
 #define VMSTOR_PROTOCOL_VERSION_CURRENT VMSTOR_PROTOCOL_VERSION(2, 0)
 
 
 
+
 /*  This will get replaced with the max transfer length that is possible on */
 /*  the host adapter. */
 /*  The max transfer length will be published when we offer a vmbus channel. */
-
-
-#define MAX_TRANSFER_LENGTH 0x40000
-#define DEFAULT_PACKET_SIZE (sizeof(VMDATA_GPA_DIRECT) +                            \
-			     sizeof(VSTOR_PACKET) +                                 \
+#define MAX_TRANSFER_LENGTH	0x40000
+#define DEFAULT_PACKET_SIZE (sizeof(VMDATA_GPA_DIRECT) +		\
+			     sizeof(VSTOR_PACKET) +			\
 			     (sizeof(u64) * (MAX_TRANSFER_LENGTH / PAGE_SIZE)))
 
 
-
-
 /*  Packet structure describing virtual storage requests. */
-
-
-typedef enum
-{
-    VStorOperationCompleteIo            = 1,
-    VStorOperationRemoveDevice          = 2,
-    VStorOperationExecuteSRB            = 3,
-    VStorOperationResetLun              = 4,
-    VStorOperationResetAdapter          = 5,
-    VStorOperationResetBus              = 6,
-    VStorOperationBeginInitialization   = 7,
-    VStorOperationEndInitialization     = 8,
-    VStorOperationQueryProtocolVersion  = 9,
-    VStorOperationQueryProperties       = 10,
-    VStorOperationMaximum               = 10
-
+typedef enum {
+	VStorOperationCompleteIo            = 1,
+	VStorOperationRemoveDevice          = 2,
+	VStorOperationExecuteSRB            = 3,
+	VStorOperationResetLun              = 4,
+	VStorOperationResetAdapter          = 5,
+	VStorOperationResetBus              = 6,
+	VStorOperationBeginInitialization   = 7,
+	VStorOperationEndInitialization     = 8,
+	VStorOperationQueryProtocolVersion  = 9,
+	VStorOperationQueryProperties       = 10,
+	VStorOperationMaximum               = 10
 } VSTOR_PACKET_OPERATION;
 
 
 
-/*  Platform neutral description of a scsi request - */
-/*  this remains the same across the write regardless of 32/64 bit */
-/*  note: it's patterned off the SCSI_PASS_THROUGH structure */
-
-
-
-#pragma pack(push,1)
-
+/*
+ * Platform neutral description of a scsi request -
+ * this remains the same across the write regardless of 32/64 bit
+ * note: it's patterned off the SCSI_PASS_THROUGH structure
+ */
 
-#define CDB16GENERIC_LENGTH 0x10
+#define CDB16GENERIC_LENGTH			0x10
 
 #ifndef SENSE_BUFFER_SIZE
-#define SENSE_BUFFER_SIZE 0x12
+#define SENSE_BUFFER_SIZE			0x12
 #endif
-C_ASSERT(SENSE_BUFFER_SIZE == 0x12);
 
-#define MAX_DATA_BUFFER_LENGTH_WITH_PADDING 0x14
+#define MAX_DATA_BUFFER_LENGTH_WITH_PADDING	0x14
 
 
-typedef struct
-{
-    unsigned short Length;
-    unsigned char SrbStatus;
-    unsigned char ScsiStatus;
+typedef struct {
+	unsigned short Length;
+	unsigned char SrbStatus;
+	unsigned char ScsiStatus;
 
-    unsigned char PortNumber;
-    unsigned char PathId;
-    unsigned char TargetId;
-    unsigned char Lun;
+	unsigned char PortNumber;
+	unsigned char PathId;
+	unsigned char TargetId;
+	unsigned char Lun;
 
-    unsigned char CdbLength;
-    unsigned char SenseInfoLength;
-    unsigned char DataIn;
-    unsigned char Reserved;
+	unsigned char CdbLength;
+	unsigned char SenseInfoLength;
+	unsigned char DataIn;
+	unsigned char Reserved;
 
-    unsigned int DataTransferLength;
+	unsigned int DataTransferLength;
 
-    union
-    {
+	union {
 	unsigned char Cdb[CDB16GENERIC_LENGTH];
 
 	unsigned char SenseData[SENSE_BUFFER_SIZE];
 
 	unsigned char ReservedArray[MAX_DATA_BUFFER_LENGTH_WITH_PADDING];
-    };
-
-} VMSCSI_REQUEST, *PVMSCSI_REQUEST;
-
-C_ASSERT((sizeof(VMSCSI_REQUEST) % 4) == 0);
-
-
-
-/*  This structure is sent during the intialization phase to get the different */
-/*  properties of the channel. */
-
-
-typedef struct
-{
-    unsigned short ProtocolVersion;
-    unsigned char  PathId;
-    unsigned char  TargetId;
-
-
-    /* Note: port number is only really known on the client side */
-
-    unsigned int  PortNumber;
-
-    unsigned int  Flags;
-
-    unsigned int  MaxTransferBytes;
-
-
-    /*  This id is unique for each channel and will correspond with */
-    /*  vendor specific data in the inquirydata */
+	};
+} __attribute((packed)) VMSCSI_REQUEST, *PVMSCSI_REQUEST;
 
 
-    unsigned long long UniqueId;
-
-} VMSTORAGE_CHANNEL_PROPERTIES, *PVMSTORAGE_CHANNEL_PROPERTIES;
-
-C_ASSERT((sizeof(VMSTORAGE_CHANNEL_PROPERTIES) % 4) == 0);
+/*
+ * This structure is sent during the intialization phase to get the different
+ * properties of the channel.
+ */
+typedef struct {
+	unsigned short ProtocolVersion;
+	unsigned char  PathId;
+	unsigned char  TargetId;
 
+	/* Note: port number is only really known on the client side */
+	unsigned int  PortNumber;
+	unsigned int  Flags;
+	unsigned int  MaxTransferBytes;
 
+	/*  This id is unique for each channel and will correspond with */
+	/*  vendor specific data in the inquirydata */
+	unsigned long long UniqueId;
+} __attribute__((packed)) VMSTORAGE_CHANNEL_PROPERTIES, *PVMSTORAGE_CHANNEL_PROPERTIES;
 
 /*  This structure is sent during the storage protocol negotiations. */
+typedef struct {
+	/* Major (MSW) and minor (LSW) version numbers. */
+	unsigned short MajorMinor;
 
-
-typedef struct
-{
-
-    /* Major (MSW) and minor (LSW) version numbers. */
-
-
-    unsigned short MajorMinor;
-
-
-
-    /* Revision number is auto-incremented whenever this file is changed */
-    /* (See FILL_VMSTOR_REVISION macro above).  Mismatch does not definitely */
-    /* indicate incompatibility--but it does indicate mismatched builds. */
-
-
-    unsigned short Revision;
-
-} VMSTORAGE_PROTOCOL_VERSION, *PVMSTORAGE_PROTOCOL_VERSION;
-
-C_ASSERT((sizeof(VMSTORAGE_PROTOCOL_VERSION) % 4) == 0);
-
+	/*
+	 * Revision number is auto-incremented whenever this file is changed
+	 * (See FILL_VMSTOR_REVISION macro above).  Mismatch does not
+	 * definitely indicate incompatibility--but it does indicate mismatched
+	 * builds.
+	 */
+	unsigned short Revision;
+} __attribute__((packed)) VMSTORAGE_PROTOCOL_VERSION, *PVMSTORAGE_PROTOCOL_VERSION;
 
 
 /* Channel Property Flags */
+#define STORAGE_CHANNEL_REMOVABLE_FLAG		0x1
+#define STORAGE_CHANNEL_EMULATED_IDE_FLAG	0x2
 
+typedef struct _VSTOR_PACKET {
+	/* Requested operation type */
+	VSTOR_PACKET_OPERATION Operation;
 
-#define STORAGE_CHANNEL_REMOVABLE_FLAG                  0x1
-#define STORAGE_CHANNEL_EMULATED_IDE_FLAG               0x2
-
-
-typedef struct _VSTOR_PACKET
-{
-
-    /* Requested operation type */
-
-
-    VSTOR_PACKET_OPERATION Operation;
-
-
-    /*  Flags - see below for values */
-
-
-    unsigned int     Flags;
+	/*  Flags - see below for values */
+	unsigned int     Flags;
 
+	/* Status of the request returned from the server side. */
+	unsigned int     Status;
 
-    /* Status of the request returned from the server side. */
+	/* Data payload area */
+	union {
+		/*
+		 * Structure used to forward SCSI commands from the
+		 * client to the server.
+		 */
+		VMSCSI_REQUEST VmSrb;
 
+		/* Structure used to query channel properties. */
+		VMSTORAGE_CHANNEL_PROPERTIES StorageChannelProperties;
 
-    unsigned int     Status;
+		/* Used during version negotiations. */
+		VMSTORAGE_PROTOCOL_VERSION Version;
+	};
 
+} __attribute__((packed)) VSTOR_PACKET, *PVSTOR_PACKET;
 
-    /* Data payload area */
 
 
-    union
-    {
+/* Packet flags */
 
-	/*  Structure used to forward SCSI commands from the client to the server. */
-
-
-	VMSCSI_REQUEST VmSrb;
-
-
-	/* Structure used to query channel properties. */
-
-
-	VMSTORAGE_CHANNEL_PROPERTIES StorageChannelProperties;
-
-
-	/* Used during version negotiations. */
-
-
-	VMSTORAGE_PROTOCOL_VERSION Version;
-    };
-
-} VSTOR_PACKET, *PVSTOR_PACKET;
-
-C_ASSERT((sizeof(VSTOR_PACKET) % 4) == 0);
-
-
-/*  Packet flags */
-
-
-
-/*  This flag indicates that the server should send back a completion for this */
-/*  packet. */
-
-
-#define REQUEST_COMPLETION_FLAG 0x1
 
+/*
+ * This flag indicates that the server should send back a completion for this
+ * packet.
+ */
+#define REQUEST_COMPLETION_FLAG	0x1
 
 /*  This is the set of flags that the vsc can set in any packets it sends */
-
-
-#define VSC_LEGAL_FLAGS (REQUEST_COMPLETION_FLAG)
-
-
-#pragma pack(pop)
+#define VSC_LEGAL_FLAGS		(REQUEST_COMPLETION_FLAG)