X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=block_int.h;h=8d0da7cfd7a6f90fe6399cd5c1be6ed1c56728b4;hb=HEAD;hp=e10b9069f2a1399e93f96adfdafe8683cedfc690;hpb=e97fc193e1c65deb51643d5251e98affe07c59ca;p=qemu

diff --git a/block_int.h b/block_int.h
index e10b906..8d0da7c 100644
--- a/block_int.h
+++ b/block_int.h
@@ -25,11 +25,19 @@
 #define BLOCK_INT_H
 
 #include "block.h"
+#include "qemu-option.h"
 
 #define BLOCK_FLAG_ENCRYPT	1
 #define BLOCK_FLAG_COMPRESS	2
 #define BLOCK_FLAG_COMPAT6	4
 
+#define BLOCK_OPT_SIZE          "size"
+#define BLOCK_OPT_ENCRYPT       "encryption"
+#define BLOCK_OPT_COMPAT6       "compat6"
+#define BLOCK_OPT_BACKING_FILE  "backing_file"
+#define BLOCK_OPT_BACKING_FMT   "backing_fmt"
+#define BLOCK_OPT_CLUSTER_SIZE  "cluster_size"
+
 typedef struct AIOPool {
     void (*cancel)(BlockDriverAIOCB *acb);
     int aiocb_size;
@@ -46,8 +54,7 @@ struct BlockDriver {
     int (*bdrv_write)(BlockDriverState *bs, int64_t sector_num,
                       const uint8_t *buf, int nb_sectors);
     void (*bdrv_close)(BlockDriverState *bs);
-    int (*bdrv_create)(const char *filename, int64_t total_sectors,
-                       const char *backing_file, int flags);
+    int (*bdrv_create)(const char *filename, QEMUOptionParameter *options);
     void (*bdrv_flush)(BlockDriverState *bs);
     int (*bdrv_is_allocated)(BlockDriverState *bs, int64_t sector_num,
                              int nb_sectors, int *pnum);
@@ -60,8 +67,6 @@ struct BlockDriver {
     BlockDriverAIOCB *(*bdrv_aio_writev)(BlockDriverState *bs,
         int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
         BlockDriverCompletionFunc *cb, void *opaque);
-    void (*bdrv_aio_cancel)(BlockDriverAIOCB *acb);
-    int aiocb_size;
 
     const char *protocol_name;
     int (*bdrv_truncate)(BlockDriverState *bs, int64_t offset);
@@ -95,12 +100,9 @@ struct BlockDriver {
         unsigned long int req, void *buf,
         BlockDriverCompletionFunc *cb, void *opaque);
 
-    AIOPool aio_pool;
+    /* List of options for creating images, terminated by name == NULL */
+    QEMUOptionParameter *create_options;
 
-    /* new create with backing file format */
-    int (*bdrv_create2)(const char *filename, int64_t total_sectors,
-                        const char *backing_file, const char *backing_format,
-                        int flags);
 
     /* Returns number of errors in image, -errno for internal errors */
     int (*bdrv_check)(BlockDriverState* bs);
@@ -145,6 +147,9 @@ struct BlockDriverState {
     /* Whether the disk can expand beyond total_sectors */
     int growable;
 
+    /* the memory alignment required for the buffers handled by this driver */
+    int buffer_alignment;
+
     /* NOTE: the following infos are only hints for real hardware
        drivers. They are not used by the block driver */
     int cyls, heads, secs, translation;
@@ -164,15 +169,12 @@ struct BlockDriverAIOCB {
 
 void get_tmp_filename(char *filename, int size);
 
-void aio_pool_init(AIOPool *pool, int aiocb_size,
-                   void (*cancel)(BlockDriverAIOCB *acb));
-
-void *qemu_aio_get(BlockDriverState *bs, BlockDriverCompletionFunc *cb,
-                   void *opaque);
-void *qemu_aio_get_pool(AIOPool *pool, BlockDriverState *bs,
-                        BlockDriverCompletionFunc *cb, void *opaque);
+void *qemu_aio_get(AIOPool *pool, BlockDriverState *bs,
+                   BlockDriverCompletionFunc *cb, void *opaque);
 void qemu_aio_release(void *p);
 
+void *qemu_blockalign(BlockDriverState *bs, size_t size);
+
 extern BlockDriverState *bdrv_first;
 
 #endif /* BLOCK_INT_H */