Fam Zheng <f...@redhat.com> writes: > v2: Correct detection of overflow. [Markus, Berto] > > If the image has a huge enough virtual size, > > $ qemu-img info afl9.img > qemu-img: Can't get size of device 'image': Unknown error -512 > > It's because of the multiplication overflow in the return statement in > bdrv_getlength (the big nagetive value is later truncated to 0x200). Fix it to > return -EFBIG: > > qemu-img: Can't get size of device 'image': File too large > > Bug reported by Richard Jones in: > > https://bugzilla.redhat.com/show_bug.cgi?id=1221499
Series Reviewed-by: Markus Armbruster <arm...@redhat.com>
