on@lists.linux-foundation.org; linux-
>> ker...@vger.kernel.org; h...@lst.de; qemu-de...@nongnu.org
>> Subject: Re: [PATCH] virtio-blk: add DISCARD support to virtio-blk driver
>>
>> On Tue, Mar 28, 2017 at 04:39:25PM +0800, Changpeng Liu wrote:
>> > Curr
qemu-de...@nongnu.org
> Subject: Re: [PATCH] virtio-blk: add DISCARD support to virtio-blk driver
>
> On Tue, Mar 28, 2017 at 04:39:25PM +0800, Changpeng Liu wrote:
> > Currently virtio-blk driver does not provide discard feature flag, so the
> > filesystems which built on top
qemu-de...@nongnu.org
> Subject: Re: [PATCH] virtio-blk: add DISCARD support to virtio-blk driver
>
> On Tue, Mar 28, 2017 at 04:39:25PM +0800, Changpeng Liu wrote:
> > Currently virtio-blk driver does not provide discard feature flag, so the
> > filesystems which built on top
On Tue, Mar 28, 2017 at 04:39:25PM +0800, Changpeng Liu wrote:
> Currently virtio-blk driver does not provide discard feature flag, so the
> filesystems which built on top of the block device will not send discard
> command. This is okay for HDD backend, but it will impact the performance
> for SSD
On Tue, Mar 28, 2017 at 04:39:25PM +0800, Changpeng Liu wrote:
> Currently virtio-blk driver does not provide discard feature flag, so the
> filesystems which built on top of the block device will not send discard
> command. This is okay for HDD backend, but it will impact the performance
> for SSD
