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-rw-r--r--hw/ide/piix.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/hw/ide/piix.c b/hw/ide/piix.c
index b402a93..b9860e3 100644
--- a/hw/ide/piix.c
+++ b/hw/ide/piix.c
@@ -164,30 +164,29 @@ static void pci_piix_ide_realize(PCIDevice *dev, Error **errp)
int pci_piix3_xen_ide_unplug(DeviceState *dev, bool aux)
{
PCIIDEState *pci_ide;
- DriveInfo *di;
int i;
IDEDevice *idedev;
+ IDEBus *idebus;
+ BlockBackend *blk;
pci_ide = PCI_IDE(dev);
for (i = aux ? 1 : 0; i < 4; i++) {
- di = drive_get_by_index(IF_IDE, i);
- if (di != NULL && !di->media_cd) {
- BlockBackend *blk = blk_by_legacy_dinfo(di);
- DeviceState *ds = blk_get_attached_dev(blk);
+ idebus = &pci_ide->bus[i / 2];
+ blk = idebus->ifs[i % 2].blk;
- blk_drain(blk);
- blk_flush(blk);
-
- if (ds) {
- blk_detach_dev(blk, ds);
- }
- pci_ide->bus[di->bus].ifs[di->unit].blk = NULL;
+ if (blk && idebus->ifs[i % 2].drive_kind != IDE_CD) {
if (!(i % 2)) {
- idedev = pci_ide->bus[di->bus].master;
+ idedev = idebus->master;
} else {
- idedev = pci_ide->bus[di->bus].slave;
+ idedev = idebus->slave;
}
+
+ blk_drain(blk);
+ blk_flush(blk);
+
+ blk_detach_dev(blk, DEVICE(idedev));
+ idebus->ifs[i % 2].blk = NULL;
idedev->conf.blk = NULL;
monitor_remove_blk(blk);
blk_unref(blk);