bootindex: add del_boot_device_path function
Introduce del_boot_device_path() to clean up fw_cfg content when
hot-unplugging a device that refers to a bootindex or update a
existent devcie's bootindex.
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Chenliang <chenliang88@huawei.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
diff --git a/bootdevice.c b/bootdevice.c
index f5399df..7167fbc 100644
--- a/bootdevice.c
+++ b/bootdevice.c
@@ -51,6 +51,26 @@
}
}
+void del_boot_device_path(DeviceState *dev, const char *suffix)
+{
+ FWBootEntry *i;
+
+ if (dev == NULL) {
+ return;
+ }
+
+ QTAILQ_FOREACH(i, &fw_boot_order, link) {
+ if ((!suffix || !g_strcmp0(i->suffix, suffix)) &&
+ i->dev == dev) {
+ QTAILQ_REMOVE(&fw_boot_order, i, link);
+ g_free(i->suffix);
+ g_free(i);
+
+ break;
+ }
+ }
+}
+
void add_boot_device_path(int32_t bootindex, DeviceState *dev,
const char *suffix)
{
