Re: [PATCH 1/3] xen-blkfront: introduce blkfront_gather_backend_features()

2015-07-21 Thread Roger Pau Monné
El 21/07/15 a les 5.30, Bob Liu ha escrit: > There is a bug when migrate from !feature-persistent host to > feature-persistent > host, because domU still think new host/backend don't support persistent. > Dmesg like: > backed has not unmapped grant: 839 > backed has not unmapped grant: 773 > backe

[PATCH 1/3] xen-blkfront: introduce blkfront_gather_backend_features()

2015-07-20 Thread Bob Liu
There is a bug when migrate from !feature-persistent host to feature-persistent host, because domU still think new host/backend don't support persistent. Dmesg like: backed has not unmapped grant: 839 backed has not unmapped grant: 773 backed has not unmapped grant: 773 backed has not unmapped gran