Re: [Qemu-block] (v2. forward to qemu )-Panic with ext4, nbd, qemu-img, block

2018-01-25 Thread Stefan Hajnoczi
On Mon, Jan 22, 2018 at 10:06:26AM +0800, Hongzhi, Song wrote: > Hello, > > I create a virtual disk-image using qemu-img. > > And then I use /dev/nbd to map the image. > > I mount the /dev/nbd to a local dir with ext4-format > > Finally, I have some trouble about ext4-filesystem and block

Re: [PATCH v8] virtio_blk: add discard and write zeroes support

2018-10-28 Thread Stefan Hajnoczi
On Fri, Oct 26, 2018 at 10:47:16AM -0400, Michael S. Tsirkin wrote: > On Fri, Oct 26, 2018 at 09:08:38AM +0100, Stefan Hajnoczi wrote: > > On Fri, Oct 12, 2018 at 02:06:28PM -0700, Daniel Verkamp wrote: > > > + range[n].flags = cpu_to_le32(flags); > > > +