error: Use QERR_INVALID_PARAMETER_VALUE instead of QERR_INVALID_PARAMETER

[qemu.git] / hw / virtio-blk.h

diff --git a/hw/virtio-blk.h b/hw/virtio-blk.h
index 5c281adca57d0a33649b8eda6df165c5878ba567..7a7ece3d93a995367ddbb3bb9109da06724d195f 100644 (file)
--- a/hw/virtio-blk.h
+++ b/hw/virtio-blk.h
@@ -32,6 +32,7 @@
 #define VIRTIO_BLK_F_SCSI       7       /* Supports scsi command passthru */
 /* #define VIRTIO_BLK_F_IDENTIFY   8       ATA IDENTIFY supported, DEPRECATED */
 #define VIRTIO_BLK_F_WCACHE     9       /* write cache enabled */
+#define VIRTIO_BLK_F_TOPOLOGY   10      /* Topology information is available */
 
 struct virtio_blk_config
 {
@@ -41,7 +42,11 @@ struct virtio_blk_config
     uint16_t cylinders;
     uint8_t heads;
     uint8_t sectors;
-    uint32_t _blk_size;    /* structure pad, currently unused */
+    uint32_t blk_size;
+    uint8_t physical_block_exp;
+    uint8_t alignment_offset;
+    uint16_t min_io_size;
+    uint32_t opt_io_size;
 } __attribute__((packed));
 
 /* These two define direction. */