Am 28.11.2014 um 03:27 hat Ming Lei geschrieben:
Hi Kevin,
On Wed, Nov 26, 2014 at 7:27 PM, Kevin Wolf kw...@redhat.com wrote:
Am 25.11.2014 um 08:23 hat Ming Lei geschrieben:
Previously -EAGAIN is simply ignored for !s-io_q.plugged case,
and sometimes it is easy to cause -EIO to VM,
Hi Kevin,
On Wed, Nov 26, 2014 at 7:27 PM, Kevin Wolf kw...@redhat.com wrote:
Am 25.11.2014 um 08:23 hat Ming Lei geschrieben:
Previously -EAGAIN is simply ignored for !s-io_q.plugged case,
and sometimes it is easy to cause -EIO to VM, such as NVME device.
This patch handles -EAGAIN by io
Am 25.11.2014 um 08:23 hat Ming Lei geschrieben:
Previously -EAGAIN is simply ignored for !s-io_q.plugged case,
and sometimes it is easy to cause -EIO to VM, such as NVME device.
This patch handles -EAGAIN by io queue for !s-io_q.plugged case,
and it will be retried in following aio
On Tue, Nov 25, 2014 at 03:23:12PM +0800, Ming Lei wrote:
Previously -EAGAIN is simply ignored for !s-io_q.plugged case,
and sometimes it is easy to cause -EIO to VM, such as NVME device.
This patch handles -EAGAIN by io queue for !s-io_q.plugged case,
and it will be retried in following aio
Previously -EAGAIN is simply ignored for !s-io_q.plugged case,
and sometimes it is easy to cause -EIO to VM, such as NVME device.
This patch handles -EAGAIN by io queue for !s-io_q.plugged case,
and it will be retried in following aio completion cb.
Reviewed-by: Paolo Bonzini pbonz...@redhat.com
