Re: [Qemu-devel] [PATCH v5 4/6] dax: check synchronous mapping is supported

2019-04-10 Thread Pankaj Gupta
> > This patch introduces 'daxdev_mapping_supported' helper > > which checks if 'MAP_SYNC' is supported with filesystem > > mapping. It also checks if corresponding dax_device is > > synchronous. Virtio pmem device is asynchronous and > > does not not support VM_SYNC. > > > > Suggested-by: Jan K

Re: [Qemu-devel] [PATCH v5 4/6] dax: check synchronous mapping is supported

2019-04-10 Thread Jan Kara
On Wed 10-04-19 09:38:24, Pankaj Gupta wrote: > This patch introduces 'daxdev_mapping_supported' helper > which checks if 'MAP_SYNC' is supported with filesystem > mapping. It also checks if corresponding dax_device is > synchronous. Virtio pmem device is asynchronous and > does not not support VM_

[Qemu-devel] [PATCH v5 4/6] dax: check synchronous mapping is supported

2019-04-09 Thread Pankaj Gupta
This patch introduces 'daxdev_mapping_supported' helper which checks if 'MAP_SYNC' is supported with filesystem mapping. It also checks if corresponding dax_device is synchronous. Virtio pmem device is asynchronous and does not not support VM_SYNC. Suggested-by: Jan Kara Signed-off-by: Pankaj Gu