Re: [Qemu-devel] [PATCH] vhost-user-blk: enable discard/write zeroes features

2019-01-14 Thread Liu, Changpeng
> -Original Message- > From: Stefan Hajnoczi [mailto:stefa...@gmail.com] > Sent: Monday, January 14, 2019 6:42 PM > To: Liu, Changpeng > Cc: qemu-devel@nongnu.org; stefa...@redhat.com; m...@redhat.com; > sgaz...@redhat.com > Subject: Re: [Qemu-devel] [PATCH] v

Re: [Qemu-devel] [PATCH] vhost-user-blk: enable discard/write zeroes features

2019-01-14 Thread Stefan Hajnoczi
On Mon, Jan 14, 2019 at 03:35:17PM +0800, Changpeng Liu wrote: > Linux commit 1f23816b8 "virtio_blk: add discard and write zeroes support" > added the support in the Guest kernel, while here enable the feature bits > support with vhost-user-blk driver. Also enable the test example utility > with D

[Qemu-devel] [PATCH] vhost-user-blk: enable discard/write zeroes features

2019-01-13 Thread Changpeng Liu
Linux commit 1f23816b8 "virtio_blk: add discard and write zeroes support" added the support in the Guest kernel, while here enable the feature bits support with vhost-user-blk driver. Also enable the test example utility with DISCARD command support. Signed-off-by: Changpeng Liu --- contrib/vho