On 3/4/25 12:32, Pavel Tikhomirov wrote:
On 3/4/25 18:51, Andrey Zhadchenko wrote:
On 3/3/25 10:37, Pavel Tikhomirov wrote:
This adds merge_backward "start", "complete" and "cancel" commands. By
that we are able to split single merge_backward into two stages: start
asyncronous merging and
On 3/3/25 10:37, Pavel Tikhomirov wrote:
This eventfd can be used to get an event when merge_backward start work
have finished and is waiting for completion.
Note: The eventfd can be changed even while work is running.
Locking:
The backward_merge.eventfd_ctx is protected from being released
On 3.03.25 11:37, Pavel Tikhomirov wrote:
This adds merge_backward "start", "complete" and "cancel" commands. By
that we are able to split single merge_backward into two stages: start
asyncronous merging and completion. That can be usefull for restarting
qemu process while allowing backward mergi
On 3/4/25 19:41, Andrey Zhadchenko wrote:
On 3/3/25 10:37, Pavel Tikhomirov wrote:
This eventfd can be used to get an event when merge_backward start work
have finished and is waiting for completion.
Note: The eventfd can be changed even while work is running.
Locking:
The backward_merge.
On 3/3/25 10:37, Pavel Tikhomirov wrote:
This adds merge_backward "start", "complete" and "cancel" commands. By
that we are able to split single merge_backward into two stages: start
asyncronous merging and completion. That can be usefull for restarting
qemu process while allowing backward mer
On 3/4/25 18:51, Andrey Zhadchenko wrote:
On 3/3/25 10:37, Pavel Tikhomirov wrote:
This adds merge_backward "start", "complete" and "cancel" commands. By
that we are able to split single merge_backward into two stages: start
asyncronous merging and completion. That can be usefull for restart
On 3/4/25 12:55, Alexander Atanasov wrote:
On 3.03.25 11:37, Pavel Tikhomirov wrote:
This adds merge_backward "start", "complete" and "cancel" commands. By
that we are able to split single merge_backward into two stages: start
asyncronous merging and completion. That can be usefull for restart
On 4.03.25 14:08, Andrey Zhadchenko wrote:
On 3/4/25 12:55, Alexander Atanasov wrote:
On 3.03.25 11:37, Pavel Tikhomirov wrote:
This adds merge_backward "start", "complete" and "cancel" commands. By
that we are able to split single merge_backward into two stages: start
asyncronous merging and
On 3/4/25 19:48, Andrey Zhadchenko wrote:
On 3/4/25 12:32, Pavel Tikhomirov wrote:
On 3/4/25 18:51, Andrey Zhadchenko wrote:
On 3/3/25 10:37, Pavel Tikhomirov wrote:
This adds merge_backward "start", "complete" and "cancel" commands. By
that we are able to split single merge_backward i
@@ -63,7 +65,7 @@ static int qcow2_service_iter(struct qcow2_target
*tgt, struct qcow2 *qcow2,
WRITE_ONCE(service_status, BLK_STS_OK);
for (pos = 0; pos < end; pos += step) {
- if (fatal_signal_pending(current)) {
+ if (qcow2_backward_merge_should_stop(tgt)) {
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