When copy-on-read is enabled it is necessary to wait for overlapping
requests before issuing new requests. This prevents races between the
copy-on-read and a write request.
Signed-off-by: Stefan Hajnoczi
---
block.c | 35 +++
1 files changed, 35 insertions(+),
On Thu, Nov 17, 2011 at 1:43 PM, Paolo Bonzini wrote:
> On 11/17/2011 02:40 PM, Stefan Hajnoczi wrote:
>>
>> When copy-on-read is enabled it is necessary to wait for overlapping
>> requests before issuing new requests. This prevents races between the
>> copy-on-read and a write request.
>
> What
On 11/17/2011 02:40 PM, Stefan Hajnoczi wrote:
When copy-on-read is enabled it is necessary to wait for overlapping
requests before issuing new requests. This prevents races between the
copy-on-read and a write request.
What about discards?
Paolo
