Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block patches

# gpg: Signature made Mon 20 Oct 2014 13:04:09 BST using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream: (28 commits)
  block: Make device model's references to BlockBackend strong
  block: Lift device model API into BlockBackend
  blockdev: Convert qmp_eject(), qmp_change_blockdev() to BlockBackend
  block/qapi: Convert qmp_query_block() to BlockBackend
  blockdev: Fix blockdev-add not to create DriveInfo
  blockdev: Drop superfluous DriveInfo member id
  pc87312: Drop unused members of PC87312State
  ide: Complete conversion from BlockDriverState to BlockBackend
  hw: Convert from BlockDriverState to BlockBackend, mostly
  virtio-blk: Rename VirtIOBlkConf variables to conf
  virtio-blk: Drop redundant VirtIOBlock member conf
  block: Rename BlockDriverCompletionFunc to BlockCompletionFunc
  block: Rename BlockDriverAIOCB* to BlockAIOCB*
  block: Eliminate DriveInfo member bdrv, use blk_by_legacy_dinfo()
  block: Merge BlockBackend and BlockDriverState name spaces
  block: Eliminate BlockDriverState member device_name[]
  block: Eliminate bdrv_iterate(), use bdrv_next()
  blockdev: Eliminate drive_del()
  block: Make BlockBackend own its BlockDriverState
  block: Code motion to get rid of stubs/blockdev.c
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

4 files changed, 10 insertions, 9 deletions

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index d045e8b..61aba9f 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -44,7 +44,7 @@
 #include "sysemu/kvm.h"
 #include "kvm_i386.h"
 #include "hw/xen/xen.h"
-#include "sysemu/blockdev.h"
+#include "sysemu/block-backend.h"
 #include "hw/block/block.h"
 #include "ui/qemu-spice.h"
 #include "exec/memory.h"
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 4384633..91a20cb 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -41,7 +41,7 @@
 #include "hw/sysbus.h"
 #include "hw/cpu/icc_bus.h"
 #include "sysemu/arch_init.h"
-#include "sysemu/blockdev.h"
+#include "sysemu/block-backend.h"
 #include "hw/i2c/smbus.h"
 #include "hw/xen/xen.h"
 #include "exec/memory.h"
diff --git a/hw/i386/pc_sysfw.c b/hw/i386/pc_sysfw.c
index bbe367a..75913c5 100644
--- a/hw/i386/pc_sysfw.c
+++ b/hw/i386/pc_sysfw.c
@@ -23,7 +23,7 @@
  * THE SOFTWARE.
  */
 
-#include "sysemu/blockdev.h"
+#include "sysemu/block-backend.h"
 #include "qemu/error-report.h"
 #include "hw/sysbus.h"
 #include "hw/hw.h"
@@ -103,7 +103,7 @@ static void pc_system_flash_init(MemoryRegion *rom_memory)
 {
     int unit;
     DriveInfo *pflash_drv;
-    BlockDriverState *bdrv;
+    BlockBackend *blk;
     int64_t size;
     char *fatal_errmsg = NULL;
     hwaddr phys_addr = 0x100000000ULL;
@@ -119,8 +119,8 @@ static void pc_system_flash_init(MemoryRegion *rom_memory)
          (unit < FLASH_MAP_UNIT_MAX &&
           (pflash_drv = drive_get(IF_PFLASH, 0, unit)) != NULL);
          ++unit) {
-        bdrv = pflash_drv->bdrv;
-        size = bdrv_getlength(bdrv);
+        blk = blk_by_legacy_dinfo(pflash_drv);
+        size = blk_getlength(blk);
         if (size < 0) {
             fatal_errmsg = g_strdup_printf("failed to get backing file size");
         } else if (size == 0) {
@@ -156,7 +156,7 @@ static void pc_system_flash_init(MemoryRegion *rom_memory)
         /* pflash_cfi01_register() creates a deep copy of the name */
         snprintf(name, sizeof name, "system.flash%d", unit);
         system_flash = pflash_cfi01_register(phys_addr, NULL /* qdev */, name,
-                                             size, bdrv, sector_size,
+                                             size, blk, sector_size,
                                              size >> sector_bits,
                                              1      /* width */,
                                              0x0000 /* id0 */,
diff --git a/hw/i386/xen/xen_platform.c b/hw/i386/xen/xen_platform.c
index 8bb18b4..28b324a 100644
--- a/hw/i386/xen/xen_platform.c
+++ b/hw/i386/xen/xen_platform.c
@@ -34,6 +34,7 @@
 #include "hw/xen/xen_backend.h"
 #include "trace.h"
 #include "exec/address-spaces.h"
+#include "sysemu/block-backend.h"
 
 #include <xenguest.h>
 
@@ -132,8 +133,8 @@ static void platform_fixed_ioport_writew(void *opaque, uint32_t addr, uint32_t v
            devices, and bit 2 the non-primary-master IDE devices. */
         if (val & UNPLUG_ALL_IDE_DISKS) {
             DPRINTF("unplug disks\n");
-            bdrv_drain_all();
-            bdrv_flush_all();
+            blk_drain_all();
+            blk_flush_all();
             pci_unplug_disks(pci_dev->bus);
         }
         if (val & UNPLUG_ALL_NICS) {