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[Qemu-devel] [PATCH 3/9] virtio: Teach virtio-blk about DO_UPCAST
From: |
Juan Quintela |
Subject: |
[Qemu-devel] [PATCH 3/9] virtio: Teach virtio-blk about DO_UPCAST |
Date: |
Tue, 16 Mar 2010 19:51:19 +0100 |
Signed-off-by: Juan Quintela <address@hidden>
---
hw/virtio-blk.c | 11 +++--------
1 files changed, 3 insertions(+), 8 deletions(-)
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c
index 8939bb2..ce8b604 100644
--- a/hw/virtio-blk.c
+++ b/hw/virtio-blk.c
@@ -29,11 +29,6 @@ typedef struct VirtIOBlock
BlockConf *conf;
} VirtIOBlock;
-static VirtIOBlock *to_virtio_blk(VirtIODevice *vdev)
-{
- return (VirtIOBlock *)vdev;
-}
-
typedef struct VirtIOBlockReq
{
VirtIOBlock *dev;
@@ -320,7 +315,7 @@ static void virtio_blk_handle_request(VirtIOBlockReq *req,
static void virtio_blk_handle_output(VirtIODevice *vdev, VirtQueue *vq)
{
- VirtIOBlock *s = to_virtio_blk(vdev);
+ VirtIOBlock *s = DO_UPCAST(VirtIOBlock, vdev, vdev);
VirtIOBlockReq *req;
MultiReqBuffer mrb = {
.num_writes = 0,
@@ -392,7 +387,7 @@ static void virtio_blk_reset(VirtIODevice *vdev)
*/
static void virtio_blk_update_config(VirtIODevice *vdev, uint8_t *config)
{
- VirtIOBlock *s = to_virtio_blk(vdev);
+ VirtIOBlock *s = DO_UPCAST(VirtIOBlock, vdev, vdev);
struct virtio_blk_config blkcfg;
uint64_t capacity;
int cylinders, heads, secs;
@@ -415,7 +410,7 @@ static void virtio_blk_update_config(VirtIODevice *vdev,
uint8_t *config)
static uint32_t virtio_blk_get_features(VirtIODevice *vdev, uint32_t features)
{
- VirtIOBlock *s = to_virtio_blk(vdev);
+ VirtIOBlock *s = DO_UPCAST(VirtIOBlock, vdev, vdev);
features |= (1 << VIRTIO_BLK_F_SEG_MAX);
features |= (1 << VIRTIO_BLK_F_GEOMETRY);
--
1.6.6.1
- [Qemu-devel] [PATCH 0/9] Virtio cleanups, Juan Quintela, 2010/03/16
- [Qemu-devel] [PATCH 1/9] qemu/pci: document msix_entries_nr field, Juan Quintela, 2010/03/16
- [Qemu-devel] [PATCH 2/9] virtio: Teach virtio-balloon about DO_UPCAST, Juan Quintela, 2010/03/16
- [Qemu-devel] [PATCH 3/9] virtio: Teach virtio-blk about DO_UPCAST,
Juan Quintela <=
- [Qemu-devel] [PATCH 5/9] virtio: Use DO_UPCAST instead of a cast, Juan Quintela, 2010/03/16
- [Qemu-devel] [PATCH 7/9] QLIST: Introduce QLIST_COPY_HEAD, Juan Quintela, 2010/03/16
- [Qemu-devel] [PATCH 6/9] virtio-pci: Remove duplicate test, Juan Quintela, 2010/03/16