This patch fixes two issues with persistent grants and the disk PV backend
(Qdisk):
- Keep track of memory regions where persistent grants have been mapped
since we need to unmap them as a whole. It is not possible to unmap a
single grant if it has been batch-mapped.
- Unmap persistent
On Thu, 13 Nov 2014, Roger Pau Monne wrote:
This patch fixes two issues with persistent grants and the disk PV backend
(Qdisk):
- Keep track of memory regions where persistent grants have been mapped
since we need to unmap them as a whole. It is not possible to unmap a
single grant
El 13/11/14 a les 16.36, Stefano Stabellini ha escrit:
On Thu, 13 Nov 2014, Roger Pau Monne wrote:
@@ -421,7 +451,17 @@ static int ioreq_map(struct ioreq *ioreq)
}
}
}
-if (ioreq-blkdev-feature_persistent) {
+if (ioreq-blkdev-feature_persistent new_maps
