switch raw block driver from "raw.o" to "raw_bsd.o"

"Incoming" function prototypes and "outgoing" function calls must match
reality. Implemented using the "struct BlockDriver" definition in
"include/block/block_int.h", and gcc errors & warnings.

v1->v2:

On 08/20/13 09:51, Kevin Wolf wrote:
> Am 18.08.2013 um 16:29 hat Paolo Bonzini geschrieben:
>> Il 16/08/2013 16:15, Laszlo Ersek ha scritto:
>>> +static int raw_reopen_prepare(BDRVReopenState *reopen_state,
>>> +                              BlockReopenQueue *queue, Error **errp)
>>>  {
>>> -    return bdrv_reopen_prepare(bs->file);
>>> +    BDRVReopenState tmp = *reopen_state;
>>> +
>>> +    tmp.bs = tmp.bs->file;
>>> +    return bdrv_reopen_prepare(&tmp, queue, errp);
>>>  }
>>
>> This should just return zero, my fault.
>
> Which is because bdrv_reopen_queue() already queues bs->file for reopen.
> The simple return 0; implementation is shared by all other format drivers
> that support reopening images.
Signed-off-by: NLaszlo Ersek <lersek@redhat.com>
Signed-off-by: NKevin Wolf <kwolf@redhat.com>

block/Makefile.objs

-block-obj-y += raw.o cow.o qcow.o vdi.o vmdk.o cloop.o dmg.o bochs.o vpc.o vvfat.o
+block-obj-y += raw_bsd.o cow.o qcow.o vdi.o vmdk.o cloop.o dmg.o bochs.o vpc.o vvfat.o
 block-obj-y += qcow2.o qcow2-refcount.o qcow2-cluster.o qcow2-snapshot.o qcow2-cache.o
 block-obj-y += qed.o qed-gencb.o qed-l2-cache.o qed-table.o qed-cluster.o
 block-obj-y += qed-check.o

block/raw_bsd.c

@@ -29,7 +29,7 @@
 #include "block/block_int.h"
 #include "qemu/option.h"
 
-static const QEMUOptionParameter raw_create_options[] = {
+static QEMUOptionParameter raw_create_options[] = {
     {
         .name = BLOCK_OPT_SIZE,
         .type = OPT_SIZE,
@@ -38,104 +38,114 @@ static const QEMUOptionParameter raw_create_options[] = {
     { 0 }
 };
 
-static TYPE raw_reopen_prepare(BlockDriverState *bs)
+static int raw_reopen_prepare(BDRVReopenState *reopen_state,
+                              BlockReopenQueue *queue, Error **errp)
 {
-    return bdrv_reopen_prepare(bs->file);
+    return 0;
 }
 
-static TYPE raw_co_readv(BlockDriverState *bs)
+static int coroutine_fn raw_co_readv(BlockDriverState *bs, int64_t sector_num,
+                                     int nb_sectors, QEMUIOVector *qiov)
 {
     BLKDBG_EVENT(bs->file, BLKDBG_READ_AIO);
-    return bdrv_co_readv(bs->file);
+    return bdrv_co_readv(bs->file, sector_num, nb_sectors, qiov);
 }
 
-static TYPE raw_co_writev(BlockDriverState *bs)
+static int coroutine_fn raw_co_writev(BlockDriverState *bs, int64_t sector_num,
+                                      int nb_sectors, QEMUIOVector *qiov)
 {
     BLKDBG_EVENT(bs->file, BLKDBG_WRITE_AIO);
-    return bdrv_co_writev(bs->file);
+    return bdrv_co_writev(bs->file, sector_num, nb_sectors, qiov);
 }
 
-static TYPE raw_co_is_allocated(BlockDriverState *bs)
+static int coroutine_fn raw_co_is_allocated(BlockDriverState *bs,
+                                            int64_t sector_num, int nb_sectors,
+                                            int *pnum)
 {
-    return bdrv_co_is_allocated(bs->file);
+    return bdrv_co_is_allocated(bs->file, sector_num, nb_sectors, pnum);
 }
 
-static TYPE raw_co_write_zeroes(BlockDriverState *bs)
+static int coroutine_fn raw_co_write_zeroes(BlockDriverState *bs,
+                                            int64_t sector_num, int nb_sectors)
 {
-    return bdrv_co_write_zeroes(bs->file);
+    return bdrv_co_write_zeroes(bs->file, sector_num, nb_sectors);
 }
 
-static TYPE raw_co_discard(BlockDriverState *bs)
+static int coroutine_fn raw_co_discard(BlockDriverState *bs,
+                                       int64_t sector_num, int nb_sectors)
 {
-    return bdrv_co_discard(bs->file);
+    return bdrv_co_discard(bs->file, sector_num, nb_sectors);
 }
 
-static TYPE raw_getlength(BlockDriverState *bs)
+static int64_t raw_getlength(BlockDriverState *bs)
 {
     return bdrv_getlength(bs->file);
 }
 
-static TYPE raw_get_info(BlockDriverState *bs)
+static int raw_get_info(BlockDriverState *bs, BlockDriverInfo *bdi)
 {
-    return bdrv_get_info(bs->file);
+    return bdrv_get_info(bs->file, bdi);
 }
 
-static TYPE raw_truncate(BlockDriverState *bs)
+static int raw_truncate(BlockDriverState *bs, int64_t offset)
 {
-    return bdrv_truncate(bs->file);
+    return bdrv_truncate(bs->file, offset);
 }
 
-static TYPE raw_is_inserted(BlockDriverState *bs)
+static int raw_is_inserted(BlockDriverState *bs)
 {
     return bdrv_is_inserted(bs->file);
 }
 
-static TYPE raw_media_changed(BlockDriverState *bs)
+static int raw_media_changed(BlockDriverState *bs)
 {
     return bdrv_media_changed(bs->file);
 }
 
-static TYPE raw_eject(BlockDriverState *bs)
+static void raw_eject(BlockDriverState *bs, bool eject_flag)
 {
-    return bdrv_eject(bs->file);
+    bdrv_eject(bs->file, eject_flag);
 }
 
-static TYPE raw_lock_medium(BlockDriverState *bs)
+static void raw_lock_medium(BlockDriverState *bs, bool locked)
 {
-    return bdrv_lock_medium(bs->file);
+    bdrv_lock_medium(bs->file, locked);
 }
 
-static TYPE raw_ioctl(BlockDriverState *bs)
+static int raw_ioctl(BlockDriverState *bs, unsigned long int req, void *buf)
 {
-    return bdrv_ioctl(bs->file);
+    return bdrv_ioctl(bs->file, req, buf);
 }
 
-static TYPE raw_aio_ioctl(BlockDriverState *bs)
+static BlockDriverAIOCB *raw_aio_ioctl(BlockDriverState *bs,
+                                       unsigned long int req, void *buf,
+                                       BlockDriverCompletionFunc *cb,
+                                       void *opaque)
 {
-    return bdrv_aio_ioctl(bs->file);
+    return bdrv_aio_ioctl(bs->file, req, buf, cb, opaque);
 }
 
-static TYPE raw_has_zero_init(BlockDriverState *bs)
+static int raw_has_zero_init(BlockDriverState *bs)
 {
     return bdrv_has_zero_init(bs->file);
 }
 
-static TYPE raw_create(void)
+static int raw_create(const char *filename, QEMUOptionParameter *options)
 {
-    return bdrv_create_file();
+    return bdrv_create_file(filename, options);
 }
 
-static int raw_open(BlockDriverState *bs)
+static int raw_open(BlockDriverState *bs, QDict *options, int flags)
 {
     bs->sg = bs->file->sg;
     return 0;
 }
 
-static void raw_close(void)
+static void raw_close(BlockDriverState *bs)
 {
 }
 
-static int raw_probe(void)
+static int raw_probe(const uint8_t *buf, int buf_size, const char *filename)
 {
     /* smallest possible positive score so that raw is used if and only if no
      * other block driver works