Re: [PATCH 2/6] Btrfs: set single device limit for dax usecase

2016-12-08 Thread Liu Bo
On Thu, Dec 08, 2016 at 02:35:59PM +0100, David Sterba wrote: > On Wed, Dec 07, 2016 at 01:45:06PM -0800, Liu Bo wrote: > > Dax on btrfs is not ready for multiple device. > > How about DUP? Technically it's not multi-device but still stores > multiple copies, so I don't know if the implementation

Re: [PATCH 2/6] Btrfs: set single device limit for dax usecase

2016-12-08 Thread David Sterba
On Wed, Dec 07, 2016 at 01:45:06PM -0800, Liu Bo wrote: > Dax on btrfs is not ready for multiple device. How about DUP? Technically it's not multi-device but still stores multiple copies, so I don't know if the implementation is ok with that. -- To unsubscribe from this list: send the line

[PATCH 2/6] Btrfs: set single device limit for dax usecase

2016-12-07 Thread Liu Bo
Dax on btrfs is not ready for multiple device. Signed-off-by: Liu Bo --- fs/btrfs/ioctl.c | 6 ++ fs/btrfs/super.c | 7 +++ 2 files changed, 13 insertions(+) diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 7acbd2c..ab30d88 100644 --- a/fs/btrfs/ioctl.c +++