Re: [Qemu-devel] [PATCH v9 4/7] dm: enable synchronous dax

2019-05-15 Thread Dan Williams
[ add Mike and dm-devel ] Mike, any concerns with the below addition to the device-mapper-dax implementation? On Tue, May 14, 2019 at 7:58 AM Pankaj Gupta wrote: > > This patch sets dax device 'DAXDEV_SYNC' flag if all the target > devices of device mapper support synchrononous DAX. If device

[Qemu-devel] [PATCH v9 4/7] dm: enable synchronous dax

2019-05-14 Thread Pankaj Gupta
This patch sets dax device 'DAXDEV_SYNC' flag if all the target devices of device mapper support synchrononous DAX. If device mapper consists of both synchronous and asynchronous dax devices, we don't set 'DAXDEV_SYNC' flag. Signed-off-by: Pankaj Gupta --- drivers/md/dm-table.c | 14 +++