diff options
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/blockdev.c b/blockdev.c index bbe92fe196..5429621f0c 100644 --- a/blockdev.c +++ b/blockdev.c @@ -737,8 +737,6 @@ int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data) { const char *id = qdict_get_str(qdict, "id"); BlockDriverState *bs; - BlockDriverState **ptr; - Property *prop; bs = bdrv_find(id); if (!bs) { @@ -755,24 +753,17 @@ int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data) bdrv_flush(bs); bdrv_close(bs); - /* clean up guest state from pointing to host resource by - * finding and removing DeviceState "drive" property */ + /* if we have a device associated with this BlockDriverState (bs->peer) + * then we need to make the drive anonymous until the device + * can be removed. If this is a drive with no device backing + * then we can just get rid of the block driver state right here. + */ if (bs->peer) { - for (prop = bs->peer->info->props; prop && prop->name; prop++) { - if (prop->info->type == PROP_TYPE_DRIVE) { - ptr = qdev_get_prop_ptr(bs->peer, prop); - if (*ptr == bs) { - bdrv_detach(bs, bs->peer); - *ptr = NULL; - break; - } - } - } + bdrv_make_anon(bs); + } else { + drive_uninit(drive_get_by_blockdev(bs)); } - /* clean up host side */ - drive_uninit(drive_get_by_blockdev(bs)); - return 0; } |