Merge tag 's390-ccw-bios-2019-05-08' into s390-next-staging

[qemu.git] / block / vhdx.h

diff --git a/block/vhdx.h b/block/vhdx.h
index 5370010c59c5adda9657bb79c8c531cd3055cda7..0b74924cee987ca57132bf90eeee0cd197278069 100644 (file)
--- a/block/vhdx.h
+++ b/block/vhdx.h
@@ -17,13 +17,11 @@
 
 #ifndef BLOCK_VHDX_H
 #define BLOCK_VHDX_H
 
 #ifndef BLOCK_VHDX_H
 #define BLOCK_VHDX_H

-
-#define KiB              (1 * 1024)
-#define MiB            (KiB * 1024)
-#define GiB            (MiB * 1024)
-#define TiB ((uint64_t) GiB * 1024)
+#include "qemu/units.h"

 
 #define DEFAULT_LOG_SIZE 1048576 /* 1MiB */
 
 #define DEFAULT_LOG_SIZE 1048576 /* 1MiB */

+/* Note: can't use 1 * MiB, because it's passed to stringify() */
+

 /* Structures and fields present in the VHDX file */
 
 /* The header section has the following blocks,
 /* Structures and fields present in the VHDX file */
 
 /* The header section has the following blocks,


@@ -36,7 +34,7 @@
  * 0.........64KB...........128KB........192KB..........256KB................1MB
  */
 
  * 0.........64KB...........128KB........192KB..........256KB................1MB
  */
 

-#define VHDX_HEADER_BLOCK_SIZE      (64 * 1024)
+#define VHDX_HEADER_BLOCK_SIZE      (64 * KiB)

 
 #define VHDX_FILE_ID_OFFSET         0
 #define VHDX_HEADER1_OFFSET         (VHDX_HEADER_BLOCK_SIZE * 1)
 
 #define VHDX_FILE_ID_OFFSET         0
 #define VHDX_HEADER1_OFFSET         (VHDX_HEADER_BLOCK_SIZE * 1)


@@ -85,7 +83,7 @@ typedef struct QEMU_PACKED MSGUID {
 #define guid_eq(a, b) \
     (memcmp(&(a), &(b), sizeof(MSGUID)) == 0)
 
 #define guid_eq(a, b) \
     (memcmp(&(a), &(b), sizeof(MSGUID)) == 0)
 

-#define VHDX_HEADER_SIZE (4 * 1024)   /* although the vhdx_header struct in disk
+#define VHDX_HEADER_SIZE (4 * KiB)    /* although the vhdx_header struct in disk

                                          is only 582 bytes, for purposes of crc
                                          the header is the first 4KB of the 64KB
                                          block */
                                          is only 582 bytes, for purposes of crc
                                          the header is the first 4KB of the 64KB
                                          block */


@@ -161,8 +159,8 @@ typedef struct QEMU_PACKED VHDXRegionTableEntry {
 
 
 /* ---- LOG ENTRY STRUCTURES ---- */
 
 
 /* ---- LOG ENTRY STRUCTURES ---- */

-#define VHDX_LOG_MIN_SIZE (1024 * 1024)
-#define VHDX_LOG_SECTOR_SIZE 4096
+#define VHDX_LOG_MIN_SIZE (1 * MiB)
+#define VHDX_LOG_SECTOR_SIZE (4 * KiB)

 #define VHDX_LOG_HDR_SIZE 64
 #define VHDX_LOG_SIGNATURE 0x65676f6c
 typedef struct QEMU_PACKED VHDXLogEntryHeader {
 #define VHDX_LOG_HDR_SIZE 64
 #define VHDX_LOG_SIGNATURE 0x65676f6c
 typedef struct QEMU_PACKED VHDXLogEntryHeader {


@@ -226,7 +224,8 @@ typedef struct QEMU_PACKED VHDXLogDataSector {
 #define PAYLOAD_BLOCK_NOT_PRESENT       0
 #define PAYLOAD_BLOCK_UNDEFINED         1
 #define PAYLOAD_BLOCK_ZERO              2
 #define PAYLOAD_BLOCK_NOT_PRESENT       0
 #define PAYLOAD_BLOCK_UNDEFINED         1
 #define PAYLOAD_BLOCK_ZERO              2

-#define PAYLOAD_BLOCK_UNMAPPED          5
+#define PAYLOAD_BLOCK_UNMAPPED          3
+#define PAYLOAD_BLOCK_UNMAPPED_v095     5

 #define PAYLOAD_BLOCK_FULLY_PRESENT     6
 #define PAYLOAD_BLOCK_PARTIALLY_PRESENT 7
 
 #define PAYLOAD_BLOCK_FULLY_PRESENT     6
 #define PAYLOAD_BLOCK_PARTIALLY_PRESENT 7
 


@@ -397,7 +396,7 @@ typedef struct BDRVVHDXState {
 
     bool log_replayed_on_open;
 
 
     bool log_replayed_on_open;
 

-    QLIST_HEAD(VHDXRegionHead, VHDXRegionEntry) regions;
+    QLIST_HEAD(, VHDXRegionEntry) regions;

 } BDRVVHDXState;
 
 void vhdx_guid_generate(MSGUID *guid);
 } BDRVVHDXState;
 
 void vhdx_guid_generate(MSGUID *guid);


@@ -419,22 +418,23 @@ int vhdx_log_write_and_flush(BlockDriverState *bs, BDRVVHDXState *s,
 
 static inline void leguid_to_cpus(MSGUID *guid)
 {
 
 static inline void leguid_to_cpus(MSGUID *guid)
 {

-    le32_to_cpus(&guid->data1);
-    le16_to_cpus(&guid->data2);
-    le16_to_cpus(&guid->data3);
+    guid->data1 = le32_to_cpu(guid->data1);
+    guid->data2 = le16_to_cpu(guid->data2);
+    guid->data3 = le16_to_cpu(guid->data3);

 }
 
 static inline void cpu_to_leguids(MSGUID *guid)
 {
 }
 
 static inline void cpu_to_leguids(MSGUID *guid)
 {

-    cpu_to_le32s(&guid->data1);
-    cpu_to_le16s(&guid->data2);
-    cpu_to_le16s(&guid->data3);
+    guid->data1 = cpu_to_le32(guid->data1);
+    guid->data2 = cpu_to_le16(guid->data2);
+    guid->data3 = cpu_to_le16(guid->data3);

 }
 
 void vhdx_header_le_import(VHDXHeader *h);
 void vhdx_header_le_export(VHDXHeader *orig_h, VHDXHeader *new_h);
 void vhdx_log_desc_le_import(VHDXLogDescriptor *d);
 void vhdx_log_desc_le_export(VHDXLogDescriptor *d);
 }
 
 void vhdx_header_le_import(VHDXHeader *h);
 void vhdx_header_le_export(VHDXHeader *orig_h, VHDXHeader *new_h);
 void vhdx_log_desc_le_import(VHDXLogDescriptor *d);
 void vhdx_log_desc_le_export(VHDXLogDescriptor *d);

+void vhdx_log_data_le_import(VHDXLogDataSector *d);

 void vhdx_log_data_le_export(VHDXLogDataSector *d);
 void vhdx_log_entry_hdr_le_import(VHDXLogEntryHeader *hdr);
 void vhdx_log_entry_hdr_le_export(VHDXLogEntryHeader *hdr);
 void vhdx_log_data_le_export(VHDXLogDataSector *d);
 void vhdx_log_entry_hdr_le_import(VHDXLogEntryHeader *hdr);
 void vhdx_log_entry_hdr_le_export(VHDXLogEntryHeader *hdr);