qemu: record devfn on block driver instance (Marcelo Tosatti)

Record PCIDev on the BlockDriverState structure to locate for release
on hot-removal.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6597 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/block_int.h b/block_int.h
index e83fd2c077221a8ce587a9b6b246eaeedb9a1ef6..781789c9e1f9caeee2c00c1fc3aae426ca61fe0a 100644 (file)
--- a/block_int.h
+++ b/block_int.h
@@ -127,6 +127,7 @@ struct BlockDriverState {
     int type;
     char device_name[32];
     BlockDriverState *next;
+    void *private;
 };
 
 struct BlockDriverAIOCB {

diff --git a/hw/ide.c b/hw/ide.c
index 56c823e76bed69f651ec55316b01bd9c03637b76..109e1d6a1fbf0164c56fa5239bf651e3672ea369 100644 (file)
--- a/hw/ide.c
+++ b/hw/ide.c
@@ -28,6 +28,7 @@
 #include "scsi-disk.h"
 #include "pcmcia.h"
 #include "block.h"
+#include "block_int.h"
 #include "qemu-timer.h"
 #include "sysemu.h"
 #include "ppc_mac.h"
@@ -3352,6 +3353,7 @@ void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
 {
     PCIIDEState *d;
     uint8_t *pci_conf;
+    int i;
 
     /* register a function 1 of PIIX3 */
     d = (PCIIDEState *)pci_register_device(bus, "PIIX3 IDE",
@@ -3378,6 +3380,10 @@ void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
     ide_init_ioport(&d->ide_if[0], 0x1f0, 0x3f6);
     ide_init_ioport(&d->ide_if[2], 0x170, 0x376);
 
+    for (i = 0; i < 4; i++)
+        if (hd_table[i])
+            hd_table[i]->private = &d->dev;
+
     register_savevm("ide", 0, 2, pci_ide_save, pci_ide_load, d);
 }
 

diff --git a/hw/lsi53c895a.c b/hw/lsi53c895a.c
index b42ab846875fc4ac96968636ebae414d098bf5e3..6991a603253253249eff455be815e46ccd54e825 100644 (file)
--- a/hw/lsi53c895a.c
+++ b/hw/lsi53c895a.c
@@ -13,6 +13,7 @@
 #include "hw.h"
 #include "pci.h"
 #include "scsi-disk.h"
+#include "block_int.h"
 
 //#define DEBUG_LSI
 //#define DEBUG_LSI_REG
@@ -1958,6 +1959,7 @@ void lsi_scsi_attach(void *opaque, BlockDriverState *bd, int id)
     s->scsi_dev[id] = scsi_generic_init(bd, 1, lsi_command_complete, s);
     if (s->scsi_dev[id] == NULL)
         s->scsi_dev[id] = scsi_disk_init(bd, 1, lsi_command_complete, s);
+    bd->private = &s->pci_dev;
 }
 
 void *lsi_scsi_init(PCIBus *bus, int devfn)

diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c
index a7b1146afd4af8874f035c82cbd7771d7ebf848e..520ad1bf211ae66b4cef657d4b89937d7750f9e9 100644 (file)
--- a/hw/virtio-blk.c
+++ b/hw/virtio-blk.c
@@ -314,6 +314,7 @@ void *virtio_blk_init(PCIBus *bus, BlockDriverState *bs)
     s->vdev.reset = virtio_blk_reset;
     s->bs = bs;
     s->rq = NULL;
+    bs->private = &s->vdev.pci_dev;
     bdrv_guess_geometry(s->bs, &cylinders, &heads, &secs);
     bdrv_set_geometry_hint(s->bs, cylinders, heads, secs);