Add internal scsi generic block API (Avi Kivity)

Add an internal API for the generic block layer to send scsi generic commands
to block format driver.  This means block format drivers no longer need
to consider overloaded nb_sectors parameters.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6823 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 4 insertions, 4 deletions

diff --git a/block.c b/block.c
index 39b27b270..e2a75b0f8 100644
--- a/block.c
+++ b/block.c
@@ -1678,22 +1678,22 @@ int bdrv_ioctl(BlockDriverState *bs, unsigned long int req, void *buf)
 
 int bdrv_sg_send_command(BlockDriverState *bs, void *buf, int count)
 {
-    return bdrv_pwrite(bs, -1, buf, count);
+    return bs->drv->bdrv_sg_send_command(bs, buf, count);
 }
 
 int bdrv_sg_recv_response(BlockDriverState *bs, void *buf, int count)
 {
-    return bdrv_pread(bs, -1, buf, count);
+    return bs->drv->bdrv_sg_recv_response(bs, buf, count);
 }
 
 BlockDriverAIOCB *bdrv_sg_aio_read(BlockDriverState *bs, void *buf, int count,
                                    BlockDriverCompletionFunc *cb, void *opaque)
 {
-    return bdrv_aio_read(bs, 0, buf, -(int64_t)count, cb, opaque);
+    return bs->drv->bdrv_sg_aio_read(bs, buf, count, cb, opaque);
 }
 
 BlockDriverAIOCB *bdrv_sg_aio_write(BlockDriverState *bs, void *buf, int count,
                                     BlockDriverCompletionFunc *cb, void *opaque)
 {
-    return bdrv_aio_write(bs, 0, buf, -(int64_t)count, cb, opaque);
+    return bs->drv->bdrv_sg_aio_write(bs, buf, count, cb, opaque);
 }