Message ID | 1274361043-25862-7-git-send-email-kwolf@redhat.com |
---|---|
State | New |
Headers | show |
diff --git a/block.c b/block.c index 6a95768..0b0966c 100644 --- a/block.c +++ b/block.c @@ -361,6 +361,10 @@ static int refresh_total_sectors(BlockDriverState *bs, int64_t hint) { BlockDriver *drv = bs->drv; + /* Do not attempt drv->bdrv_getlength() on scsi-generic devices */ + if (bs->sg) + return 0; + /* query actual device if possible, otherwise just trust the hint */ if (drv->bdrv_getlength) { int64_t length = drv->bdrv_getlength(bs);